Faculty Profiles - TAKENOBU Taishi

Papers - TAKENOBU Taishi

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Systematic investigation of charge transport and thermoelectric properties in semicrystalline polymers: electrochemical doping effects on doping level and temperature dependence using one sample Invited Reviewed

Applied Physics Express Vol. 18 page： 021002 2025.2

Continuous Strain Modulation of Moiré Superlattice Symmetry From Triangle to Rectangle Reviewed

2025.1

Surface sensitivity of atomic-resolution secondary electron imaging Reviewed

Microscopy Vol. 74 ( 1 ) page： 28 - 34 2024.9

Facile and controllable chemical doping of conducting polymers with an ionic liquid dopant Reviewed

Hisaaki Tanaka, Shun-ichiro Ito, Toru Matsui, Taishi Takenobu

Vol. 17 page： 031002 2024.4

A Memristive Oscillator Reviewed

Yugo Oshima, Taishi Takenobu, Jiang Pu, Keisuke Ishiguro, Reizo Kato, Hiroshi M. Yamamoto, Tetsuro Kusamoto

Advanced Physics Research 2023.12

Solution-Processable Ultrapure-Blue Light-Emitting Electrochemical Cells Reviewed

Yuki Tanaka, Shun-ichiro Ito, Junfeng Liu, Hao Ou, Hisaaki Tanaka, Jiang Pu, Atsuhiro Ikeno, Takuji Hatakeyama, Taishi Takenobu

Advanced Optical Materials Vol. 11 ( 17 ) page： 2301119-1 - 2301119-7 2023.8

Vapor-Phase Indium Intercalation in van der Waals Nanofibers of Atomically Thin W6Te6 Wires Reviewed

Ryusuke Natsui, Hiroshi Shimizu, Yusuke Nakanishi, Zheng Liu, Akito Shimamura,Nguyen Tuan Hung, Yung-Chang Lin, Takahiko Endo, Jiang Pu, Iori Kikuchi, Taishi Takenobu, Susumu Okada, Kazu Suenaga, Riichiro Saito, and Yasumitsu Miyata

ACS Nano Vol. 17 ( 6 ) page： 5561 - 5569 2023.2

Ion-gel-based light-emitting devices using transition metal dichalcogenides and hexagonal boron nitride heterostructures Reviewed

Hao Ou, Koshi Oi, Rei Usami, Takahiko Endo, Yasumitsu Miyata, Jiang Pu, and Taishi Takenobu

Japanese Journal of Applied Physics Vol. 62 ( Number SC ) page： SC1026-1 - SC1026-5 2023.1

All-Electric Spin Device Operation Using the Weyl Semimetal, WTe2, at Room Temperature Reviewed

Kosuke Ohnishi, Motomi Aoki, Ryo Ohshima, Ei Shigematsu, Yuichiro Ando, Taishi Takenobu, Masashi Shiraishi

Advanced Electronic Materials Vol. 9 ( 1 ) page： 2200647-1 - 2200647-7 2022.10

Efficient and Chiral Electroluminescence from In-Plane Heterostructure of Transition Metal Dichalcogenide Monolayers Reviewed

Naoki Wada, Jiang Pu, Yuhei Takaguchi, Wenjin Zhang, Zheng Liu, Takahiko Endo, Toshifumi Irisawa, Kazunari Matsuda, Yuhei Miyauchi, Taishi Takenobu, Yasumitsu Miyata

Advanced Functional Materials Vol. 32 ( 40 ) page： 2203602-1 - 2203602-9 2022.10

Continuous color-tunable light-emitting devices based on compositionally graded monolayer transition metal dichalcogenide alloys Reviewed

Jiang Pu, Hao Ou, Tomoyuki Yamada, Naoki Wada, Hibiki Naito, Hiroto Ogura, Takahiko Endo, Zheng Liu, Toshifumi Irisawa, Kazuhiro Yanagi, Yusuke Nakanishi, Yanlin Gao, Mina Maruyama, Susumu Okada, Keisuke Shinokita, Kazunari Matsuda, Yasumitsu Miyata, Taishi Takenobu

Advanced Materials Vol. 34 ( 44 ) page： 2203250 2022.9

Large-Scale 1T′-Phase Tungsten Disulfide Atomic Layers Grown by Gas-Source Chemical Vapor Deposition Reviewed

Mitsuhiro Okada, Jiang Pu, Yung-Chang Lin, Takahiko Endo, Naoya Okada, Wen-Hsin Chang, Anh Khoa Augustin Lu, Takeshi Nakanishi, Tetsuo Shimizu, Toshitaka Kubo, Yasumitsu Miyata, Kazu Suenaga, Taishi Takenobu, Takatoshi Yamada, and Toshifumi Irisawa

ACS Nano Vol. 16 ( 8 ) page： 13069 - 13081 2022.7

Electric-Field-Induced Metal-Insulator Transition and Quantum Transport in Large-Area Polycrystalline MoS2 Monolayers Reviewed International coauthorship

Hao Ou, Tomoyuki Yamada, Masaya Mitamura, Yusuke Edagawa, Tatsuma D. Matsuda, Kazuhiro Yanagi, Chang-Hsiao Chen, Lain-Jong Li, Taishi Takenobu, Jiang Pu

Physical Review Materials Vol. 6 ( 6 ) page： 064005-1 - 064005-7 2022.6

Ultrafast Singlet Fission and Efficient Carrier Transport in a Lamellar Assembly of Bis[(trialkoxyphenyl)ethynyl]pentacene Reviewed International coauthorship

Hayato Sakai, Keisuke Yoshino, Yoshiaki Shoji, Takashi Kajitani, Jiang Pu, Takanori Fukushima, Taishi Takenobu, Nikolai V. Tkachenko, and Taku Hasobe

J. Phys. Chem. C Vol. 126 ( 22 ) page： 9396 - 9406 2022.5

Formation of a Two-Dimensional Electronic System in Laterally Assembled WTe Nanowires Invited Reviewed

Hiroshi Shimizu, Jiang Pu, Zheng Liu, Hong En Lim, Mina Maruyama, Yusuke Nakanishi, Shunichiro Ito, Iori Kikuchi, Takahiko Endo, Kazuhiro Yanagi, Yugo Oshima, Susumu Okada, Taishi Takenobu, Yasumitsu Miyata

ACS Applied Nano Materials Vol. 5 ( 5 ) page： 6277 - 6284 2022.3

Metallic Conduction and Carrier Localization in Two-Dimensional BEDO-TTF Charge-Transfer Solid Crystals Reviewed International coauthorship

Hiroshi Ito, Motoki Matsuno, Seiu Katagiri, Shinji K. Yoshina, Taishi Takenobu, Manabu Ishikawa, Akihiro Otsuka, Hideki Yamochi, Yukihiro Yoshida, Gunzi Saito, Yongbing Shen and Masahiro Yamashita

Crystals Vol. 12 ( 1 ) page： 23 - 23 2021.12

Nanowire-to-Nanoribbon Conversion in Transition-Metal Chalcogenides: Implications for One-Dimensional Electronics and Optoelectronics Reviewed

Hong En Lim, Zheng Liu, Juan Kim, Jiang Pu, Hiroshi Shimizu, Takahiko Endo, Yusuke Nakanishi, Taishi Takenobu, Yasumitsu Miyata

ACS Appl. Nano Mater. Vol. 5 ( 2 ) page： 1775 - 1782 2021.12

Recent Advances in Light-Emitting Electrochemical Cells with Low-Dimensional Quantum Materials Reviewed

Jiang Pu, Taishi Takenobu

Journal of the Imaging Society of Japan Vol. 60 ( 6 ) page： 656 - 672 2021.12

Structure and thermoelectric properties of electrochemically doped polythiophene thin films: Effect of side chain density Reviewed

Shun-ichiro Ito, Kaito Kanahashi, Hiromichi Ohta, Hiroshi Ito, Taishi Takenobu, and Hisaaki Tanaka

Appl.Phys.Lett. Vol. 119 ( 18 ) page： 183304-1 - 183304-6 2021.11

Spatial Control of Dynamic p–i–n Junctions in Transition Metal Dichalcogenide Light-Emitting Devices Reviewed International coauthorship

Hao Ou, Hirofumi Matsuoka, Juliette Tempia, Tomoyuki Yamada, Togo Takahashi, Koshi Oi, Yuhei Takaguchi, Takahiko Endo, Yasumitsu Miyata, Chang-Hsiao Chen, Lain-Jong Li, Jiang Pu, Taishi Takenobu

ACS Nano Vol. 15 ( 8 ) page： 12911 - 12921 2021.7

Room-Temperature Chiral Light-Emitting Diode Based on Strained Monolayer Semiconductors Reviewed

Jiang Pu, Wenjin Zhang, Hirofumi Matsuoka, Yu Kobayashi, Yuhei Takaguchi, Yasumitsu Miyata, Kazunari Matsuda, Yuhei Miyauchi, and Taishi Takenobu

Advanced Materials Vol. 33 ( 36 ) page： 2100601 2021.7

Electric Double Layer Doping of Charge-Ordered Insulators α-(BEDT-TTF)2I3 and α-(BETS)2I3 Reviewed

Yoshitaka Kawasugi, Hikaru Masuda, Jiang Pu, Taishi Takenobu, Hiroshi M. Yamamoto, Reizo Kato, and Naoya Tajima

Crystals Vol. 11 ( 7 ) page： 791 2021.7

Air-stable and efficient electron doping of monolayer MoS2 by salt–crown ether treatment Reviewed

Hiroto Ogura, Masahiko Kaneda, Yusuke Nakanishi, Yoshiyuki Nonoguchi, Jiang Pu, Mari Ohfuchi, Toshifumi Irisawa, Hong En Lim, Takahiko Endo, Kazuhiro Yanagi, Taishi Takenobu, Yasumitsu Miyata

Nanoscale Vol. 13 ( 19 ) page： 8784 - 8789 2021.5

Three-dimensional networks of superconducting NbSe2 flakes with nearly isotropic large upper critical field Reviewed

Togo Takahashi, Chisato Ando, Mitsufumi Saito, Yasumitsu Miyata, Yusuke Nakanishi, Jiang Pu, Taishi Takenobu

npj 2d materials and applications Vol. 5 ( 1 ) page： 31 2021.3

One-dimensionality of thermoelectric properties of semiconducting nanomaterials Reviewed

Yota Ichinose, Manaho Matsubara, Yohei Yomogida, Akari Yoshida, Kan Ueji, Kaito Kanahashi, Jiang Pu, Taishi Takenobu, Takahiro Yamamoto, and Kazuhiro Yanagi

Phys. Rev. Materials Vol. 5 page： 025404-1 - 025404-7 2021.2

Wafer-Scale Growth of One-Dimensional Transition-Metal Telluride Nanowires Reviewed

Hong En Lim, Yusuke Nakanishi, Zheng Liu, Jiang Pu, Mina Maruyama, Takahiko Endo, Chisato Ando, Hiroshi Shimizu, Kazuhiro Yanagi, Susumu Okada, Taishi Takenobu, and Yasumitsu Miyata

Nano Lett. Vol. 21 ( 1 ) page： 243 - 249 2021.1

Charge Transport and Thermoelectric Conversion in Solution-Processed Semicrystalline Polymer Films under Electrochemical Doping Reviewed

Hiroshi Ito, Hiroaki Mada, Katsuya Watanabe, Hisaaki Tanaka, Taishi Takenobu

Commun. Phys. Vol. 4 ( 1 ) page： 8-1-9 2021.1

Charge and thermoelectric transport mechanism in donor-acceptor copolymer film Reviewed

Kaito Kanahashi, Yong-Young Noh, Won-Tae Park, Hoichang Yang, Hiromichi Ohta, Hisaaki Tanaka, and Taishi Takenobu

Physical Review Research Vol. 2 ( 4 ) page： 043330-1-10 2020.12

Recent Progress on Light-Emitting Electrochemical Cells with Nonpolymeric Materials Reviewed

Keiichiro Matsuki, Jiang Pu, Taishi Takenobu

Adv. Funct. Mater. Vol. 30 ( 33 ) page： 1908641 2020.8

A versatile structure of light-emitting electrochemical cells for printed electronics Reviewed

Yuki Tanaka, Jiang Pu, and Taishi Takenobu

Appl. Phys. Express Vol. 13 ( 8 ) page： 084002 2020.8

Highly efficient microscopic charge transport within crystalline domains in a furanflanked diketopyrrolopyrrole-based conjugated copolymer Reviewed

H. Tanaka, S. Kawamura, P. Sonar, Y. Shimoi, T. T. Do, T. Takenobu

Adv. Funct. Mater. Vol. 30 ( 25 ) page： 2000389-1-10 2020.6

CVD growth of large-area InS atomic layers and device applications

Tu, CL; Lin, KI; Pu, J; Chung, TF; Hsiao, CN; Huang, AC; Yang, JR; Takenobu, T; Chen, CH

NANOSCALE Vol. 12 ( 17 ) page： 9366 - 9374 2020.5

Triethylene Glycol Substituted Diketopyrrolopyrrole-and Isoindigo-Dye Based Donor-Acceptor Copolymers for Organic Light-Emitting Electrochemical Cells and Transistors Reviewed

Qian Liu, Kaito Kanahashi, Keiichiro Matsuki, Sergei Manzhos, Krishna Feron, Steven E. Bottle, Kazuhiro Tanaka, Tomonori Nanseki, Taishi Takenobu, Hisaaki Tanaka, Prashant Sonar

Adv. Electron. Mater. Vol. 6 ( 5 ) page： 1901414 2020.5

2D Materials for Large-Area Flexible Thermoelectric Devices Reviewed

Kaito Kanahashi, Jiang Pu, Taishi Takenobu

ADVANCED ENERGY MATERIALS Vol. 10 ( 11 ) page： 1902842 2020.3

Thermoelectric properties of a semicrystalline polymer doped beyond the insulator-to-metal transition by electrolyte gating Reviewed

Hisaaki Tanaka, Kaito Kanahashi, Naoya Takekoshi, Hiroaki Mada, Hiroshi Ito, Yukihiro Shimoi, Hiromichi Ohta and Taishi Takenobu

Sci. Adv. Vol. 6 ( 7 ) page： eaay8065-1-8 2020.2

Giant power factors in p- and n-type large-area graphene films on a flexible plastic substrate Reviewed

Kaito Kanahashi, Masatou Ishihara, Masataka Hasegawa, Hiromichi Ohta and Taishi Takenobu

npj 2D Materials and Applications Vol. 3 page： 44 2019.11

Electrolyte-Gating-Induced Metal-Like Conduction in Nonstoichiometric Organic Crystalline Semiconductors under Simultaneous Bandwodth Control Reviewed

Hiroshi Ito, Yusuke Edagawa, Jiang Pu, Hiroki Akutsu, Masayuki Suda, Hiroshi M. Yamamoto, Yoshitaka Kawasugi, Rie Haruki, Reiji Kumai, Taishi Takenobu

Phys. Status Solidi RRL Vol. 13 ( 10 ) page： 1900162 2019.10

Non-Fermi-liquid behavior and doping asymmetry in an organic Mott insulator interface Reviewed

Yoshitaka Kawasugi, Kazuhiro Seki, Jiang Pu, Taishi Takenobu, Seiji Yunoki, Hiroshi M. Yamamoto, and Reizo Kato

Phys. Rev. B Vol. 100 ( 11 ) page： 115141 2019.9

Microscopic observation of efficient charge transport process across domain boundaries in donor-acceptor-type conjugated polymers Reviewed

Hisaaki Tanaka, Ayato Wakamatsu, Masahiro Kondo, Shinya Kawamura, Shin-ichi Kuroda, Yukihiro Shimoi, Won-Tae Park, Yong-Young Noh and Taishi Takenobu

Commun. Phys. Vol. 2 ( 1 ) page： 96-1-10 2019.8

Exciton Polarization and Renormalization Effect for Optical Modulation in Monolayer Semiconductors Reviewed

Jiang Pu, Keiichiro Matsuki, Leiqiang Chu, Yu Kobayashi, Shogo Sasaki, Yasumitsu Miyata, Goki Eda and Taishi Takenobu

ACS Nano Vol. 13 ( 8 ) page： 9218 - 9226 2019.8

Indenofluorene-based-copolymers: Influence of electron-deficient benzothiadiazole (BT) and benzooxadiazole (BO) moieties on light emitting devices Reviewed

Thu Trang Do, Keiichiro Matsuki, Tomo Sakanoue, Fu-Lung Wong, Sergei Manzhos, Chun-Sing Lee, John Bell, Taishi Takenobu, Prashant Sonar

Organic Electronics Vol. 70 page： 14 - 24 2019.7

Metal-Guided Selective Growth of 2D Materials: Demonstration of a Bottom-Up CMOS Inverter Reviewed

Ming-Hui Chiu, Hao-Ling Tang, Chien-Chih Tseng, Yimo Han, Areej Aljarb, Jing-Kai Huang, Yi Wan, Jui-Han Fu, Xixiang Zhang, Wen-Hao Chang, David A. Muller, Taishi Takenobu, Vincent Tung, Lain-Jong Li

Adv. Matter. Vol. 31 ( 18 ) page： 1900861 2019.5

Two-dimensional ground-state mapping of a Mott-Hubbard system in a flexible field-effect device Reviewed

Yoshitaka Kawasugi, Kazuhiro Seki, Satoshi Tajima, Jiang Pu, Taishi Takenobu, Seiji Yunoki, Hiroshi M. Yamamoto, Reizo Kato

Science Advances Vol. 5 ( 5 ) page： eaav7282 2019.5

Formation of environmentally stable hole-doped graphene films with instantaneous and high-density carrier doping via a boron-based oxidant Reviewed

Kaito Kanahashi, Naoki Tanaka, Yoshiaki Shoji, Mina Maruyama, Il Jeon, Kenji Kawahara, Masatou Ishihara, Masataka Hasegawa, Hiromichi Ohta, Hiroki Ago, Yutaka Matsuo, Susumu Okada, Takanori Fukushima, and Taishi Takenobu

npj 2D Materials and Applications Vol. 3 ( 1 ) page： 7 2019.2

Synthesis of Large-Area InSe Monolayers by Chemical Vapor Deposition Reviewed

Han-Ching Chang, Chien-Liang Tu, Kuang-I Lin, Jiang Pu, Taishi Takenobu, Chien-Nan Hsiao, Chang-Hsiao Chen

small Vol. 14 ( 39 ) page： 1802351 2018.9

Monolayer Transition Metal Dichalcogenides as Light Sources Reviewed

Jiang Pu, Taishi Takenobu

Adv. Matter. Vol. 30 ( 33 ) page： 1707627 2018.8

GaN light-emitting device based on ionic liquid electrolyte Reviewed

Tomoaki Hirai, Tomo Sakanoue, and Taishi Takenobu

Jpn. J. Appl. Phys. Vol. 57 ( 6 ) page： 06HE05 2018.6

An ester-substituted polyfluorene derivative for light-emitting electrochemical cells: bright blue emission and its application in a host-guest system Reviewed

Go, Nagatsu, Tomo Sakanoue, Shizuka Tane, Fumihiro Yonekawa, and Taishi Takenobu

Mater. Chem. Front. Vol. 2 ( 5 ) page： 952 - 958 2018.5

Self-Aligned and Scalable Growth of Monolayer WSe2-MoS2 Lateral Heterojunctions Reviewed

Ming-Yang Li, Jiang Pu, Jing-Kai Huang, Yuhei Miyauchi, Kazunari Matsuda, Taishi Takenobu, Lain-Jong Li

Advanced functional materials Vol. 28 ( 17 ) page： 1706860 2018.4

Light emission from organic single crystals operated by electrolyte doping Reviewed

Keiichiro Matsuki, Tomo Sakanoue, Yohei Yomogida, Shu Hotta, and Taishi Takenobu

Jpn. J. Appl. Phys. Vol. 57 ( 3 ) page： 03EF02 2018.3

Polarized emission from light-emitting electrochemical cells using uniaxially oriented polymer thin films of poly(9,9-dioctylfluorene-co-bithiophene) Reviewed

Masumi Miyazaki, Tomo Sakanoue, and Taishi Takenobu

Japanese Journal of Applied Physics Vol. 57 ( 3 ) page： 03EF01 2018.3

Microscopic observation of highly mobile charge carriers in organic transistors of semicrystalline conducting polymers Reviewed

S. Kawamura, A. Wakamatsu, S. Kuroda, T. Takenobu, and H. Tanaka

Jpn. J. Appl. Phys. Vol. 57 ( 2 ) page： 02CA04 2018.2

Chemical hole doping into large-area transition metal dichalcogenide monolayers using boron-based oxidant Reviewed

Hirofumi Matsuoka, Kaito Kanahashi, Naoki Tanaka, Yoshiaki Shoji, Lain-Jong Li, Jiang Pu, Hiroshi Ito, Takanori Fukushima, and Taishi Takenobu

Japanese Journal of Applied Physics Vol. 57 ( 2 ) page： 02CB15 2018.2

Control of the electrochemical and potophysical properties of N-substituted benzo[ghi]perylene derivatives Reviewed

Kokichi Tokuo, Hayato Sakai, Tomo Sakanoue, Taishi Takenobu, Yasuyuki Araki, Takehiko Wada, and Taku Hasobe

Mater. Chem. Front. Vol. 1 ( 11 ) page： 2299 - 2308 2017.11

An Ionic Liquid That Dissolves Semiconducting Polymers: A Promising Electrolyte for Bright, Efficient, and Stable Light-Emitting Electrochemical Cells Reviewed

Tomo Sakanoue, Fumihiro Yonekawa, Ken Albrecht, Kimihisa Yamamoto, and Taishi Takenobu

Chem. Mater. Vol. 29 ( 14 ) page： 6122 - 6129 2017.7

A versatile and simple approach to generate light emission in semiconductors mediated by electric double layers Reviewed

Jiang Pu, Taiyo Fujimoto, Yuki Ohasi, Shota Kimura, Chang-Hsiao Chen, Lain-Jong Li, Tomo Sakanoue, Taishi Takenobu

Adv. Matter. Vol. 29 ( 24 ) page： 1606918 2017.6

High Current Injection into Dynamic p-n Homojunction in Polymer Light-Emitting Electrochemical Cells Reviewed

Tomo Sakanoue, Jinpeng Li, Hisaaki Tanaka, Ryota Ito, Shimpei Ono, Shin-ichi Kuroda, Taishi Takenobu

Adv. Matter. Vol. 29 ( 18 ) page： 1606392 2017.5

Highly air- and moisture-stable hole-doped carbon nanotube films achieved using boron-based oxidant Reviewed

Kazuma Funahashi, Naoki Tanaka, Yoshiaki Shoji, Naoki Imazu, Ko Nakayama, Kaito Kanahashi, Hiroyuki Shirae, Suguru Noda, Hiromichi Ohta, Takanori Fukushima and Taishi Takenobu

Applied Physics Express Vol. 10 ( 3 ) page： 35101 2017.3

Highly Efficient and Stable Perovskite Solar Cells by Interfacial Engineering Using Solution-Processed Polymer Layer Reviewed

Feijiu Wang, Ai Shimazaki, Fengjiu Yang, Kaito Kanahashi, Keiichiro Matsuki, Yuhei Miyauchi, Taishi Takenobu, Atsushi Wakamiya, Yasujiro Murata, and Kazunari Matsuda

J. Phys. Chem. C Vol. 121 ( 3 ) page： 1562 - 1568 2017.1

Simultaneous enhancement of conductivity and Seebeck coefficient in an organic Mott transistor Reviewed

Yoshitaka Kawasugi, Kazuhiro Seki, Yusuke Edagawa, Yoshiaki Sato, Jiang Pu, Taishi Takenobu, Seiji Yunoki, Hiroshi M. Yamamoto, and Reizo Kato

Appl. Phys. Lett. Vol. 109 ( 23 ) page： 233301 2016.12

Photodetection in p-n junctions formed by electrolyte-gated transistors of two-dimensional crystals Reviewed

Daichi Kozawa, Jiang Pu, Ryo Shimizu, Shota Kimura, Ming-Hui Chiu, Keiichiro Matsuki, Yoshifumi Wada, Tomo Sakanoue, Yoshihiro Iwasa, Lain-Jong Li, and Taishi Takenobu

Appl. Phys. Lett. Vol. 109 ( 20 ) page： 201107 2016.11

Direct observation of electrically induced Pauli paramagnetism in single-layer graphene using ESR spectroscopy Reviewed

Naohiro Fujita, Daisuke Matsumoto, Yuki Sakurai, Kenji Kawahara, Hiroki Ago, Taishi Takenobu, and Kazuhiro Marumoto

Sci Rep. Vol. 6 page： 34966 2016.10

Stress-induced large anisotropy field modulation in Ni films deposited on a flexible substrate Reviewed

R. Asai, S. Ota, T. Namazu, T. Takenobu, T. Koyama, and D. Chiba

J. Appl. Phys. Vol. 120 ( 8 ) page： 083906 2016.8

Electron-hole doping asymmetry of Fermi surface reconstructed in a simple Mott insulator Reviewed

Yoshitaka Kawasugi, Kazuhiro Seki, Yusuke Edagawa, Yoshiaki Sato, Jiang Pu, Taishi Takenobu, Seiji Yunoki, Hiroshi M. Yamamoto and Reizo Kato

Nature Communications Vol. 7 page： 12356 2016.8

Enhanced thermoelectric power in two-dimensional transition metal dichalcogenide monolayers Reviewed

Jiang Pu, Kaito Kanahashi, Nguyen Thanh Cuong, Chang-Hsiao Chen, Lain-Jong Li, Susumu Okada, Hiromichi Ohta, and Taishi Takenobu

Physical Review B Vol. 94 ( 1 ) page： 014312 2016.7

Protonation-induced red-coloured circularly polarized luminescence of [5]carbohelicene fused by benzimidazole Reviewed

Hayato Sakai, Takako Kubota, Junpei Yuasa, Yasuyuki Araki, Tomo Sakanoue, Taishi Takenobu, Takehiko Wada, Tsuyoshi Kawai and Taku Hasobe

Org. Biomol. Chem. Vol. 14 ( 28 ) page： 6738-6743 2016.6

Controllable Electronic Structures and Photoinduced Processes of Bay-Linked Perylenediimide Dimers and a Ferrocene-Linked Triad Reviewed

Haruki Horinouchi, Hayato Sakai, Yasuyuki Araki, Tomo Sakanoue, Taishi Takenobu, Takehiko Wada, Nikolai V. Tkachenko, Taku Hasobe

CHEMISTRY-A EUROPEAN JOURNAL Vol. 22 ( 28 ) page： 9631-9641 2016.6

Effects of electrolyte gating on photoluminescence spectra of large-area WSe2 monolayer films Reviewed

Keiichiro Matsuki, Jiang Pu, Daichi Kozawa, Kazunari Matsuda, Lain-Jong Li and Taishi Takenobu

Japanese Journal of Applied Physics Vol. 55 ( 6S1 ) page： 06GB02 2016.5

Thermoelectric Detection of Multi-Subband Density of States in Semiconducting and Metallic Single-Walled Carbon Nanotubes Reviewed

Sunao Shimizu, Takahiko Iizuka, Kaito Kanahashi, Jiang Pu, Kazuhiro Yanagi, Taishi Takenobu, Yoshihiro Iwasa

small Vol. 12 ( 25 ) page： 3388-3392 2016.5

Gate-Tunable Spin-Charge Conversion and the Role of Spin-Orbit Interaction in Graphene Reviewed

S. Dushenko, H. Ago, K. Kawahara, T. Tsuda, S. Kuwabata, T. Takenobu, T. Shinjo, Y. Ando, M. Shiraishi

Phys. Rev. Lett. Vol. 116 ( 16 ) page： 166102 2016.4

Synthetic Control of Photophysical Process and Circularly Polarized Luminescence of [5]Carbohelicene Derivatives Substituted by Maleimide Units Reviewed

H. Sakai, T, Kubota, J, Yuasa, Y, Araki, T. Sakanoue, T. Takenobu, T. Wada, T. Kawai, and T. Hasobe

J. Phys. Chem. C Vol. 120 ( 14 ) page： 7860-7869 2016.3

Highly flexible and high-performance complementary inverters of large-area transition metal dichalcogenide monolayers Reviewed

J. Pu, K. Funahashi, C.-H. Chen, M.-Y. Li, L.-J. Li, T. Takenobu

Advanced Materials Vol. 28 ( 21 ) page： 4111-4119 2016.3

Controlled Excited-State Dynamics and Enhanced Fluorescence Property of Tetrasulfone[9]helicene by a Simple Synthetic Process Reviewed

Yuki Yamamoto, Hayato Sakai, Junpei Yuasa, Yasuyuki Araki, Takehiko Wada, Tomo Sakanoue, Taishi Takenobu, Tsuyoshi Kawai, and Taku Hasobe

J. Phys. Chem. C Vol. 120 ( 13 ) page： 7421-7427 2016.3

Strain-induced reversible modulation of the magnetic anisotropy in perpendicularly magnetized metals deposited on a flexible substrate Reviewed

Shinya Ota, Yuki Hibino, Do Bang, Hiroyuki Awano, Takahiro Kozeki, Hirokazu Akamine, Tatsuya Fujii, Takahiro Namazu, Taishi Takenobu, Tomohiro Koyama and Daichi Chiba

Appl. Phys. Express Vol. 9 ( 4 ) page： 043004 2016.3

Synthetic Control of Excited-State Dynamics and Circularly Polarized Luminescence of Fluorescent ''Push-Pull'' Tetrathia[9]helicenes Reviewed

Yuki Yamamoto, Hayato Sakai, Junpei Yuasa, Yasuyuki Araki, Takehiko Wada, Tomo Sakanoue, Taishi Takenobu, Tsuyoshi Kawai, Taku Hasobe

Chem. Eur. J. Vol. 22 ( 12 ) page： 4263-4273 2016.2

Strategy for improved frequency response of electric double-layer capacitors Reviewed

Yoshifumi Wada, Jiang Pu, and Taishi Takenobu

Applied physics letters Vol. 107 ( 15 ) page： 153505 2015.10

Overcoming the quality-quantity tradeoff in dispersion and printing of carbon nanotubes by a repetitive dispersion-extraction process Reviewed

Hiroyuki Shirae, Dong Young Kim, Kei Hasegawa, Taishi Takenobu,Yutaka Ohno, Suguru Noda

Carbon Vol. 91 page： 20-29 2015.9

Enhanced photovoltaic performances of graphene/Si solar cells by insertion of a MoS2 thin film Reviewed

Yuka Tsuboi, Feijiu Wang, Daichi Kozawa, Kazuma Funahashi, Shinichiro Mouri, Yuhei Miyauchi, Taishi Takenobu and Kazunari Matsuda

Nanoscale Vol. 7 ( 34 ) page： 14476-14482 2015.8

Electrically induced ambipolar spin vanishments in carbon nanotubes Reviewed

D. Matsumoto, K. Yanagi, T. Takenobu, S. Okada and K. Marumoto

Scientific Reports Vol. 5 page： 11859 2015.7

Highly Fluorescent [7]Carbohelicene Fused by Asymmetric 1,2-Dialkyl-Substituted Quinoxaline for Circularly Polarized Luminescence and Electroluminescence Reviewed

Hayato Sakai, Sho Shinto, Jatish Kumar , Yasuyuki Araki, Tomo Sakanoue, Taishi Takenobu, Takehiko Wada, Tsuyoshi Kawai, and Taku Hasobe

The Journal of Physical Chemistry C Vol. 119 ( 24 ) page： 13937-13947 2015.5

Ambipolar light-emitting organic single-crystal transistors with a grating resonator porphyrins and hexaazatriphenylene derivatives Reviewed

Kenichi Maruyama, Kosuke Sawabe, Tomo Sakanoue, Jinpeng Li, Wataru Takahashi, Shu Hotta, Yoshihiro Iwasa, and Taishi Takenobu

Scientific Reports Vol. 5 page： 10221 2015.5

Fluorescent Ferroelectrics of Hydrogen-Bonded Pyrene Derivatives Reviewed

Hayato Anetai, Yoshifumi Wada, Takashi Takeda, Norihisa Hoshino, Shunsuke Yamamoto, Masaya Mitsuishi, Taishi Takenobu, and Tomoyuki Akutagawa

J. Phys. Chem. Lett. Vol. 6 ( 10 ) page： 1813-1818 2015.4

Large-Area WSe2 Electric Double Layer Transistors on a Plastic Substrate Reviewed

Kazuma Funahashi, Jiang Pu, Ming-Yang Li, Lain-Jong Li, Yoshihiro Iwasa and Taishi Takenobu

JJAP Vol. 54 ( 6S1 ) page： 06FF06 2015.4

Charge transport in ion-gated mono-, bi-, and trilayer MoS2 field effect transistors Reviewed

Leiqiang Chu, Hennrik Schmidt, Jiang Pu, Shunfeng Wang, Barbaros Özyilmaz, Taishi Takenobu, and Goki Eda

Scientific Reports Vol. 4 page： 7293 2014.12

Ultrafast photoinduced electron transfer in face-to-face charge-transfer π-complexes of planar porphyrins and hexaazatriphenylene derivatives Reviewed

Toru Aoki, Hayato Sakai, Kei Ohkubo, Tomo Sakanoue, Taishi Takenobu, Shunichi Fukuzumi and Taku Hasobe

Chemical Science Vol. 6 ( 2 ) page： 1498-1509 2014.11

Hole mobility enhancement and p -doping in monolayer WSe2 by gold decoration Reviewed

Chang-Hsiao Chen, Chun-Lan Wu, Jiang Pu, Ming-Hui Chiu, Pushpendra Kumar, Taishi Takenobu and Lain-Jong Li

2D Materials Vol. 1 ( 3 ) page： 034001 2014.10

Tuning of the Thermoelectric Properties of One-Dimensional Material Networks by Electric Double Layer Techniques using Ionic liquids Reviewed

Kazuhiro Yanagi, Shouhei Kanda, Yuki Oshima, Yoshimasa Kitamura, Hideki Kawai, Takahiro Yamamoto, Taishi Takenobu, Yusuke Nakai, and Yutaka Maniwa

Nano Letters Vol. 14 ( 11 ) page： 6437-6442 2014.10

Monolayer MoSe2 Grown by Chemical Vapor Deposition for Fast Photodetection Reviewed

Yung-Huang Chang, Wenjing Zhang, Yihan Zhu, Yu Han, Jiang Pu, Jan-Kai Chang, Wei-Ting Hsu, Jing-Kai Huang, Chang-Lung Hsu, Ming-Hui Chiu, Taishi Takenobu, Henan Li, Chih-I Wu, Wen-Hao Chang, Andrew Thye Shen Wee, and Lain-Jong Li

ACS Nano Vol. 8 ( 8 ) page： 8582-8590 2014.8

Formation of One-Dimensional Helical Columns and Excimerlike Excited States by Racemic Quinoxaline-Fused [7]Carbohelicenes in the Crystal Reviewed

Hayato Sakai, Sho Shinto, Yasuyuki Araki, Takehiko Wada, Tomo Sakanoue, Taishi Takenobu, Taku Hasobe

Chemistry - A European Journal Vol. 20 ( 32 ) page： 10099-10109 2014.7

Systematic Control of the Excited-State Dynamics and Carrier-Transport Properties of Functionalized Benzo[ghi]perylene and Coronene Derivatives Reviewed

Sunao Hirayama, Hayato Sakai, Yasuyuki Araki, Minako Tanaka, Masaki Imakawa, Takehiko Wada, Taishi Takenobu, Taku Hasobe

Chemistry - A European Journal Vol. 20 ( 29 ) page： 9081-9093 2014.6

Electron-Transfer Reduction Properties and Excited-State Dynamics of Benzo[ghi]peryleneimide and Coroneneimide Derivatives Reviewed

Koichi Ida, Hayato Sakai, Kei Ohkubo, Yasuyuki Araki, Takehiko Wada, Tomo Sakanoue, Taishi Takenobu, Shunichi Fukuzumi, and Taku Hasobe

The Journal of Physical Chemistry C Vol. 118 ( 14 ) page： 7710-7720 2014.3

Flexible and stretchable thin-film transistors based on molybdenum disulphide Reviewed

Jiang Pu,Lain-Jong Li and Taishi Takenobu

Physical Chemistry Chemical Physics Vol. 16 ( 29 ) page： 14996-15006 2014.2

Continuous Band-Filling Control and One-Dimensional Transport in Metallic and Semiconducting Carbon Nanotube Tangled Films Reviewed

Hidekazu Shimotani ,Satoshi Tsuda, Hongtao Yuan, Yohei Yomogida, Rieko Moriya, Taishi Takenobu, Kazuhiro Yanagi, Yoshihiro Iwasa

Advanced Functional Materials Vol. 24 ( 22 ) page： 3305-3311 2014.2

The Pursuit of Electrically-Driven Organic Semiconductor Lasers Reviewed

Satria Zulkarnaen Bisri, Taishi Takenobu and Yoshihiro Iwasa

Journal of Materials Chemistry C Vol. 2 ( 16 ) page： 2827-2836 2014.2

Optical characteristic of 5,5''-bis(4-biphenylyl)-2,2':5',2''-terthiophene single-crystal thin-film resonator Reviewed

Wataru Takahashi, Kenichi Maruyama, Jinpeng Li, Masaki Imakawa and Taishi Takenobu

Japanese Journal of Applied Physics Vol. 53 ( 2S ) page： 02BB02 2014.1

Fabrication of one-dimensional grating structure on organic single-crystal surface Reviewed

Kenichi Maruyama, Jinpeng Li, Wataru Takahashi, Shu Hotta, Shinya Takaishi, Masahiro Yamashita and Taishi Takenobu

Japanese Journal of Applied Physics Vol. 53 ( 2S ) page： 02BC19 2014.1

Large-Area Synthesis of Highly Crystalline WSe2 Monolayers and Device Applications Reviewed

Jing-Kai Huang, Jiang Pu, Chang-Lung Hsu, Ming-Hui Chiu, Zhen-Yu Juang, Yung-Huang Chang, Wen-Hao Chang, Yoshihiro Iwasa, Taishi Takenobu, and Lain-Jong Li

ACS Nano Vol. 8 ( 1 ) page： 923-930 2013.12

Organic single-crystal light-emitting field-effect transistors Reviewed

Shu Hotta, Takeshi Yamao, Satria Zulkarnaen Bisri, Taishi Takenobu and Yoshihiro Iwasa

Journal of Materials Chemistry C Vol. 2 ( 6 ) page： 965-980 2013.11

Multi-color light-emitting transistors composed of organic single crystals Reviewed

Yohei Yomogida, Hayato Sakai, Kosuke Sawabe ,Shota Gocho, Satria Zulkarnaen Bisri, Hajime Nakanotani, Chihaya Adachi, Taku Hasobe, Yoshihiro Iwasa, Taishi Takenobu

Organic Electronics Vol. 14 ( 11 ) page： 2737-2742 2013.11

Fabrication of stretchable MoS2 thin-film transistors using elastic ion-gel gate dielectrics Reviewed

Jiang Pu, Yijin Zhang, Yoshifumi Wada, Jacob Tse-Wei Wang, Lain-Jong Li, Yoshihiro Iwasa, and Taishi Takenobu

Applied Physics letters Vol. 103 ( 2 ) page： 023505 2013.7

Formation of a Stable p-n Junction in a Liquid-Gated MoS2 Ambipolar Transistor Reviewed

Y. J. Zhang, J. T. Ye, Y. Yomogida, T. Takenobu, and Y. Iwasa

Nano Letters Vol. 13 ( 7 ) page： 3023-3028 2013.6

String like Assembly of Aligned Single-Wall Carbon Nanotubes in a Single-Chiral State Reviewed

Hideki Kawai, Kai Hasegawa, Toru Nakatsu, Yasuhisa Naitoh, Yuki Takagi, Yoshifumi Wada, Taishi Takenobu, and Kazuhiro Yanagi

Applied Physics Express Vol. 6 ( 6 ) page： 065103 2013.6

Microscopic Characterization of Printable Low-Voltage Electrolyte-Gated Transistors by Electron Spin Resonance Reviewed

Kazuhiro Marumoto , Masaki Tsuji , Yohei Yomogida, Taishi Takenobu, and Yoshihiro Iwasa

Japanese Journal of Applied Physics Vol. 52 ( 5S1 ) page： 05DC05 2013.5

Inkjet printing of aligned single-walled carbon-nanotube thin films Reviewed

Yuki Takagi, Yuki Nobusa, Shota Gocho, Hikaru Kudou, Kazuhiro Yanagi, Hiromichi Kataura, and Taishi Takenobu

Applied Physics letters Vol. 102 ( 14 ) page： 143107 2013.4

Two-dimensional magnetic interactions and magnetism of high-density charges in a polymer transistor Reviewed

Masaki Tsuji, Yuki Takahashi, Yuki Sakurai, Yohei Yomogida, Taishi Takenobu, Yoshihiro Iwasa, and Kazuhiro Marumoto

Applied Physics letters Vol. 102 ( 13 ) page： 133301 2013.4

Electron Spin Resonance Study of Organic Interfaces in Ion Gel-Gated Rubrene Single-Crystal Transistors Reviewed

Yuki Takahashi, Masaki Tsuji, Yohei Yomogida, Taishi Takenobu, Yoshihiro Iwasa, and Kazuhiro Marumoto

Applied Physics Express Vol. 6 ( 4 ) page： 041603 2013.3

Electron spin resonance observation of charge carrier concentration in organic field-effect transistors during device operation Reviewed

Hisaaki Tanaka, Masataka Hirate, Shun-ichiro Watanabe, Kazuaki Kaneko, Kazuhiro Marumoto, Taishi Takenobu, Yoshihiro Iwasa, and Shin-ichi Kuroda

PHYSICAL REVIEW B Vol. 87 ( 4 ) page： 045309 2013.1

Organic Single-Crystal Light-Emitting Transistor Coupling with Optical Feedback Resonators Reviewed

Satria Zulkarnaen Bisri, Kosuke Sawabe, Masaki Imakawa, Kenichi Maruyama, Takeshi Yamao, Shu Hotta, Yoshihiro Iwasa, and Taishi Takenobu

Scientific Report Vol. 2 page： Article number:985 2012.12

Current-Confi nement Structure and Extremely High Current Density in Organic Light-Emitting Transistors Reviewed

Kosuke Sawabe , Masaki Imakawa , Masaki Nakano , Takeshi Yamao , Shu Hotta ,Yoshihiro Iwasa , and Taishi Takenobu

Advanced Materials Vol. 24 ( 46 ) page： 6141-6146 2012.12

Optical Signature of Charge Transfer in n-Type Carbon Nanotube Transistors Doped with Printable Organic Molecules Reviewed

Ryo Shimizu, Satoki Matsuzaki, Kazuhiro Yanagi, and Taishi Takenobu

Applied Physics Express Vol. 5 ( 12 ) page： 125102 2012.11

Ambipolar organic single-crystal transistors based on ion-gels Reviewed

Yohei Yomogida, Jiang Pu, Hidekazu Shimotani, Shimpei Ono, Shu Hotta, Yoshihiro Iwasa, Taishi Takenobu

Advanced Materials Vol. 24 ( 32 ) page： 4392-4397 2012.8

Realization of ohmic-like contact between ferromagnet and rubrene single crystal Reviewed

Yuta Kitamura, Eiji Shikoh, Kosuke Sawabe, Taishi Takenobu, and Masashi Shiraishi

Applied Physics letters Vol. 101 ( 7 ) page： 073501 2012.8

Highly Flexible MoS2 Thin-Film Transistors with Ion Gel Dielectrics Reviewed

Jiang Pu, Yohei Yomogida, Keng-Ku Liu, Lain-Jong Li, Yoshihiro Iwasa, and Taishi Takenobu

Nano Letters Vol. 12 ( 8 ) page： 4013-4017 2012.7

Optically pumped amplified spontaneous emission in an ionic liquid-based polymer light-emitting electrochemical cell Reviewed

Tomo Sakanoue, Kosuke Sawabe, Yohei Yomogida, Taishi Takenobu, Shiro Seki, and Shimpei Ono

Applied Physics letters Vol. 100 ( 26 ) page： 263301 2012.6

Fine Patterning of Inkjet-Printed Single-Walled Carbon-Nanotube Thin-Film Transistors Reviewed

Yuki Nobusa, Yuki Takagi, Shota Gocho, Satoki Matsuzaki, Kazuhiro Yanagi, and Taishi Takenobu

Japanese Journal of Applied Physics Vol. 51 ( 6S ) page： 06FD15 2012.6

Continuous Electron Doping of Single-Walled Carbon Nanotube Films Using Inkjet Technique Reviewed

Satoki Matsuzaki, Yuki Nobusa, Ryo Shimizu, Kazuhiro Yanagi, Hiromichi Kataura, and Taishi Takenobu

Japanese Journal of Applied Physics Vol. 51 ( 6S ) page： 06FD18 2012.6

Maximizing Field-Effect Mobility and Solid-State Luminescence in Organic Semiconductors Reviewed

Afshin Dadvand, Dr. Andrey G. Moiseev, Kosuke Sawabe, Wei-Hsin Sun, Dr. Brandon Djukic, Insik Chung, Taishi Takenobu, Federico Rosei, Dmitrii F. Perepichka

Angewandte Chemie Vol. 51 ( 16 ) page： 3837-3841 2012.4

Electrical transport properties in a single-walled carbon nanotube network Reviewed

Karim Snoussi, Amin Vakhshouri, Haruya Okimoto, Taishi Takenobu, Yoshihiro Iwasa, Shigeo Maruyama, Katsushi Hashimoto, Yoshiro Hirayama

physica status solidi (c) Vol. 9 ( 2 ) page： 183-186 2012.1

Extraction of the contact resistance from the saturation region of rubrene single-crystal transistors Reviewed

Masaki Imakawa, Kosuke Sawabe, Yohei Yomogida, Yoshihiro Iwasa, and Taishi Takenobu

Applied Physics Letters Vol. 99 ( 23 ) page： 233301 2011.12

Inkjet printing of single-walled carbon nanotube thin-film transistors patterned by surface modification Reviewed

Yuki Nobusa, Yohei Yomogida, Satoki Matsuzaki, Kazuhiro Yahagi, Hiromichi Kataura, and Taishi Takenobu

Applied Physics Letters Vol. 99 ( 18 ) page： 183106 2011.11

Enhancement of luminescence intensity in TMPY/perylene co-single crystals Reviewed

Jinpeng Li, Shinya Takaishi, Naohiro Fujinuma, Katsutoshi Endo, Masahiro Yamashita, Hiroyuki Matsuzaki, Hiroshi Okamoto, Kosuke Sawabe, T. Takenobu and Yoshihiro Iwasa

Journal of Materials Chemistry Vol. 21 ( 44 ) page： 17662-17666 2011.10

Inkjet Printing of Carbon Nanotube Complementary Inverters Reviewed

Satoki Matsuzaki, Yuki Nobusa, Kazuhiro Yanagi, Hiromichi Kataura, and Taishi Takenobu

Applied Physics Express Vol. 4 ( 10 ) page： 105101 2011.9

Electrical investigation of the interface band structure in rubrene single-crystal/nickel junction Reviewed

Yuta Kitamura, Eiji Shikoh, Satria Zulkarnaen Bisri, Taishi Takenobu, and Masashi Shiraishi

Applied Physics Letters Vol. 99 ( 4 ) page： 043505 2011.7

Electron Spin Resonance Study of Interface Trap States and Charge Carrier Concentration in Rubrene Single-Crystal Field-Effect Transistors Reviewed

Masaki Tsuji, Norimichi Arai, Kazuhiro Marumoto, Jun Takeya, Yukihiro Shimoi, Hisaaki Tanaka, Shin-ichi Kuroda, Taishi Takenobu, and Yoshihiro Iwasa

Applied Physics Express Vol. 4 ( 8 ) page： 085702 2011.7

Thermally and Environmentally Stable Carrier Doping Using a Solution Method in Carbon Nanotube Films Reviewed

Yorihiko Sasaki, Haruya Okimoto, Kenji Yoshida, Yasuichi Ono, Yoshihiro Iwasa, and Taishi Takenobu

Applied Physics Express Vol. 4 ( 8 ) page： 085102 2011.7

Electrochromic Carbon Electrodes: Controllable Visible Color Changes in Metallic Single-Wall Carbon Nanotubes Reviewed

Kazuhiro Yanagi, Rieko Moriya, Yohei Yomogida, T. Takenobu, Yasuhisa Naitoh, Takao Ishida, Hiromichi Kataura, Kazuyuki Matsuda, Yutaka Maniwa

Advanced Materials Vol. 23 ( 25 ) page： 2811-2814 2011.7

p-i-n Homojunction in Organic Light-Emitting Transistors Reviewed

S. Z. Bisri, T. Takenobu, K. Sawabe, S. Tsuda, Y. Yomogida, T. Yamao, S. Hotta, C. Adachi, Y. Iwasa

Advanced Materials Vol. 23 ( 24 ) page： 2753-2758 2011.6

Microscopic mechanisms behind the high mobility in rubrene single-crystal transistors as revealed by field-induced electron spin resonance Reviewed

K. Marumoto, N. Arai, H. Goto, M. Kijima, K. Murakami, Y. Tominari, J. Takeya, Y. Shimoi, H. Tanaka, S. Kuroda, T. Kaji, T. Nishikawa, T. Takenobu, and Y. Iwasa

Physical Review B Vol. 83 ( 7 ) page： 075302 2011.2

Ultrasensitive Detection of DNA Molecules with High On/Off Single-Walled Carbon Nanotube Network Reviewed

Dongliang Fu, Haruya Okimoto, Chun Wei Lee, Taishi Takenobu, Yoshihiro Iwasa, Hiromichi Kataura, Lain-Jong Li

Advanced Materials Vol. 22 ( 43 ) page： 4867-4871 2010.11

Green light emission from the edges of organic single-crystal transistors Reviewed

Yohei Yomogida, Taishi Takenobu, Hidekazu Shimotani, Kosuke Sawabe, Satria Zulkarnaen Bisri, Takeshi Yamao, Shu Hotta, and Yoshihiro Iwasa

Applied Physics Letters Vol. 97 ( 17 ) page： 173301 2010.10

Tunable Carbon Nanotube Thin-Film Transistors Produced Exclusively via Inkjet Printing Reviewed

Haruya Okimoto, Taishi Takenobu, Kazuhiro Yanagi, Yasumitsu Miyata, Hidekazu Shimotani, Hiromichi Kataura, Yoshihiro Iwasa

Advanced Materials Vol. 22 ( 36 ) page： 3981-3986 2010.9

High current densities in a highly photoluminescent organic single-crystal light-emitting transistor Reviewed

Kosuke Sawabe, Taishi Takenobu, Satria Zulkarnaen Bisri, Takeshi Yamao, Shu Hotta, and Yoshihiro Iwasa

Applied Physics Letters Vol. 97 ( 4 ) page： 043307 2010.7

Transport Mechanisms in Metallic and Semiconducting Single-Wall Carbon Nanotube Networks Reviewed

Kazuhiro Yanagi, Hiroki Udoguchi, Satoshi Sagitani, Yugo Oshima, Taishi Takenobu, Hiromichi Kataura, Takao Ishida, Kazuyuki Matsuda, and Yutaka Maniwa

ACS NANO Vol. 4 ( 7 ) page： 4027-4032 2010.7

Electron transport in rubrene single-crystal transistors Reviewed

S. Z. Bisri, T. Takenobu, T. Takahashi, and Y. Iwasa

Applied Physics Letters Vol. 96 ( 18 ) page： 183304 2010.5

Low-voltage Operation of Ink-jet Printed Single Walled Carbon Nanotube Film Transistors Reviewed

H. Okimoto, T. Takenobu, K. Yanagi, H. Shimotani, Y. Miyata, H. Kataura, and Y. Iwasa

JJAP Vol. 49 ( 2S ) page： 02BD09 2010.2

Intrinsic Magnetoresistance of Single-Walled Carbon Nanotubes Probed by a Noncontact Method Reviewed

Y. Oshima, T. Takenobu, K. Yanagi, Y. Miyata, H. Kataura, K. Hata, Y. Iwasa, H. Nojiri

Physical Review Letters Vol. 104 ( 1 ) page： 016803 2010.1

High-pressure Raman study of peapod- and CVD-grown double-wall carbon nanotubes Reviewed

J. Arvanitidis, D. Christofilos, G. A. Kourouklis, S. Ves, T. Takenobu, Y. Iwasa, and H. Kataura

HIGH PRESSURE RESEARCH Vol. 29 ( 4 ) page： 554-558 2009.12

Organic single-crystal Schottky gate transistors Reviewed

Toshihiko Kaji, Taishi Takenobu, Alberto F. Morpurgo, Yoshihiro Iwasa

Advanced Materials Vol. 21 ( 36 ) page： 3689-3693 2009.9

Ink-Jet Printing of a Single-Walled Carbon Nanotube Thin Film Transistor Reviewed

Haruya Okimoto, Taishi Takenobu, Kazuhiro Yanagi, Yasumitsu Miyata, Hiromichi Kataura, Takeshi Asano and Yoshihiro Iwasa

JJAP Vol. 48 ( 6S ) page： 06FF03 2009.6

High Mobility and Luminescent-Efficiency in Organic Single-Crystal Light-Emitting Transistors Reviewed

Satria Zulkarnaen Bisri, Taishi Takenobu, Yohei Yomogida, Hidekazu Shimotani, Takeshi Yamao, Shu Hotta, Yoshihiro Iwasa

Advanced Functional Materials Vol. 19 ( 11 ) page： 1728-1735 2009.6

Ink-Jet Printing of Carbon Nanotube Thin-Film Transistors on Flexible Plastic Substrates Reviewed

Taishi Takenobu, Noriko Miura, Sheng-Yi Lu, Haruya Okimoto, Takeshi Asano, Masashi Shiraishi, and Yoshihiro Iwasa

APPLIED PHYSICS EXPRESS Vol. 2 ( 2 ) page： 025005 2009.2

Structural support of the external tubes in double-wall carbon nanotubes Reviewed

J. Arvanitidis, D. Christofilos, G. A. Kourouklis, S. Ves, T. Takenobu, Y. Iwasa, and H. Kataura

HIGH PRESSURE RESEARCH Vol. 28 ( 4 ) page： 591-595 2008.12

Enhancement of Carrier Hopping by Doping in Single Walled Carbon Nanotube Films Reviewed

Takumi Takano, Taishi Takenobu, and Yoshihiro Iwasa

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN Vol. 77 ( 12 ) page： 124709 2008.11

Ambipolar, single-component, metal-organic thin-film transistors with high and balanced hole and electron mobilities Reviewed

Shin-ichiro Noro, Taishi Takenobu, Yoshihiro Iwasa, Ho-Chol Chang, Susumu Kitagawa, Tomoyuki Akutagawa, Takayoshi Nakamura

ADVANCED MATERIALS Vol. 20 ( 18 ) page： 3399-3403 2008.9

Blue-light-emitting ambipolar field-effect transistors using an organic single crystal of 1,4-Bis(4-methylstyryl)benzene Reviewed

Hajime Nakanotani, Ryota Kabe, Masayuki Yahiro, Taishi Takenobu, Yoshihiro Iwasa, and, Chihaya Adachi

APPLIED PHYSICS EXPRESS Vol. 1 ( 9 ) page： 091801 2008.8

Effect of postannealing on the performance of pentacene single-crystal ambipolar transistors Reviewed

T. Takenobu, K. Watanabe, Y. Yomogida, H. Shimotani, and Y. Iwasa

APPLIED PHYSICS LETTERS Vol. 93 ( 7 ) page： 073301 2008.8

Effects of gate dielectrics and metal electrodes on air-stable n-channel perylene tetracarboxylic dianhydride single-crystal field-effect transistors Reviewed

K. Yamada, J. Takeya, T. Takenobu, and Y. Iwasa

APPLIED PHYSICS LETTERS Vol. 92 ( 25 ) page： 253311 2008.6

Quantitative analysis of electronic transport through weakly coupled metal/organic interfaces Reviewed

A. S. Molinari, I. G. Lezama, P. Parisse, T. Takenobu, Y. Iwasa, and A. F. Morpurgo

APPLIED PHYSICS LETTERS Vol. 92 ( 13 ) page： 133303 2008.3

High Current Density in Light-Emitting Transistors of Organic Single Crystals Reviewed

Taishi Takenobu, Satria Zulkarnaen Bisri, Tetsuo Takahashi, Masayuki Yahiro, Chihaya Adachi and Yoshihiro Iwasa

Physical Review Letters Vol. 100 ( 6 ) page： 066601 2008.2

Magnetic-field dependence of the ferroelectric polarization and spin-lattice coupling in multiferroic MnWO4 Reviewed

K. Taniguchi, N. Abe, H. Sagayama, S. Ohtani, T. Takenobu, Y. Iwasa, and T. Arima

PHYSICAL REVIEW B Vol. 77 ( 6 ) page： 064408 2008.2

Mobility and Dynamics of Charge Carriers in Rubrene Single Crystals Studied by Flash-Photolysis Microwave Conductivity and Optical Spectroscopy Reviewed

Akinori Saeki, Shu Seki, Taishi Takenobu, Yoshihiro Iwasa, Seiichi Tagawa

Advanced Materials Vol. 20 ( 5 ) page： 920-923 2008.1

One-dimensional bromo-bridged Ni-III complexes [Ni(S,S-bn)(2)Br]Br-2 (S,S-bn=2S,3S-diaminobutane): Synthesis, physical properties, and electrostatic carrier doping Reviewed

Shinya Takaishi, Masahiro Yamashita, Hiroyuki Matsuzaki, Hiroshi Okamoto, Hisaaki Tanaka, Shin-ichi Kuroda, Atsushi Goto, Tadashi Shimizu, Taishi Takenobu, Yoshihiro Iwasa

CHEMISTRY-A EUROPEAN JOURNAL Vol. 14 ( 2 ) page： 472-477 2008.1

Polarization reversal in multiferroic TbMnO3 with a rotating magnetic field direction Reviewed

N. Abe, K. Taniguchi, S. Ohtani, T. Takenobu, Y. Iwasa, T. Arima

PHYSICAL REVIEW LETTERS Vol. 99 ( 22 ) page： 227206 2007.11

Tube encapsulation effects in various carbon nanotube systems Reviewed

D. Christofilos, J. Arvanitidis, E. Efthimiopoulos, X. Zhao, Y. Ando, T. Takenobu, Y. Iwasa, H. Kataura, S. Ves, G.A. Kourouklis

PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS Vol. 244 ( 11 ) page： 4082-4085 2007.11

High pressure Raman study of the second-order vibrational modes of single- and double-walled carbon nanotubes Reviewed

K. Papagelis, K.S. Andrikopoulos, J. Arvanifidis, D. Christofilos, C. Galiotis, T. Takenobu, Y. Iwasa, H. Kataura, S. Ves, G.A. Kourouklis

PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS Vol. 244 ( 11 ) page： 4069-4073 2007.11

Structural study of single-walled carbon nanotube films doped by a solution method Reviewed

T. Takenobu, T. Takahashi, N. Akima, M. Shiraishi, H. Kataura, Y. Iwasa

JOURNAL OF NANOSCIENCE AND NANOTECHNOLOGY Vol. 7 ( 10 ) page： 3533-3536 2007.10

Identification of inner and outer shells of double-wall carbon nanotubes using high-pressure Raman spectroscopy Reviewed

D. Christofilos, J. Arvanitidis, G. A. Kourouklis, S. Ves, T. Takenobu, Y. Iwasa, and H. Kataura

PHYSICAL REVIEW B Vol. 76 ( 11 ) page： 113402 2007.9

Magnetic ordering in the ammoniated alkali fullerides (NH3)K3-xRbxC60(x=2,3) Reviewed

J. Arvanitidis, K. Papagelis, Y. Takabayashi, T. Takenobu, Y. Iwasa, M.J. Rosseinsky, and K. Prassides

Journal of Physics-Condenced Matter Vol. 19 ( 38 ) page： 386235 2007.9

Ambipolar light-emitting transistors of a tetracene single crystal Reviewed

Tetsuo Takahashi, Taishi Takenobu, Jun Takeya, Yoshihiro Iwasa

Advanced Functional Materials Vol. 17 ( 10 ) page： 1623-1628 2007.7

Ambipolar Field-Effect Transistor of High Photoluminescent Material Tetraphenylpyrene (TPPy) Single Crystal Reviewed

Satria Zulkarnaen Bisri, Tetsuo Takahashi, Taishi Takenobu, Masayuki Yahiro, Chihaya Adachi, and Yoshihiro Iwasa

Japanese Journal of Applied Physics Vol. 46 ( 24 ) page： L596-L598 2007.6

Suppression of current hysteresis in carbon nanotube thin-film transistors Reviewed

K. Tsukagoshi, M. Sekiguchi, Y. Aoyagi, T. Kanbara, T. Takenobu, and Y. Iwasa

Japanese Journal of Applied Physics Vol. 46 ( 23 ) page： L571-L573 2007.6

In-crystal and surface charge transport of electric-field-induced carriers in organic single-crystal semiconductors

J. Takeya, J. Kato, K. Hara, M. Yamagishi, R. Hirahara, K. Yamada, Y. Nakazawa, S. Ikehata, K. Tsukagoshi, Y. Aoyagi, T. Takenobu, and Y. Iwasa

PHYSICAL REVIEW LETTERS Vol. 98 ( 19 ) page： 196804 2007.5

Effect of metal electrodes on rubrene single-crystal transistors Reviewed

Taishi Takenobu, Tetsuo Takahashi, Jun Takeya and Yoshihiro Iwasa

APPLIED PHYSICS LETTERS Vol. 90 ( 1 ) page： 013507 2007.1

Second-order Raman study of double-wall carbon nanotubes under high pressure Reviewed

K. Papagelis, J. Arvanitidis, D. Christofilos, K. S. Andrikopoulos, T. Takenobu, Y. Iwasa, H. Kataura, S. Ves, and G. A. Kourouklis

PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS Vol. 244 ( 1 ) page： 116-120 2007.1

Comparative high pressure Raman study of individual and bundled single-wall carbon nanotubes Reviewed

D. Christofilos, J. Arvanitidis, K. S. Andrikopoulos, G. A. Kourouklis, S. Ves, T. Takenobu, Y. Iwasa

PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS Vol. 244 ( 1 ) page： 100-104 2007.1

Optical evidence of stark effect in single-walled carbon nanotube transistors Reviewed

Taishi Takenobu, Yuji Murayama, and Yoshihiro Iwasa

APPLIED PHYSICS LETTERS Vol. 89 ( 26 ) page： 263510 2006.12

Spatial extent of wave functions of gate-induced hole carriers in pentacene field-effect devices as investigated by electron spin resonance Reviewed

Kazuhiro Marumoto, Shin-ichi Kuroda, Taishi Takenobu and Yoshihiro Iwasa

PHYSICAL REVIEW LETTERS Vol. 97 ( 25 ) page： 256603 2006.12

Optical Observation of Carrier Accumulation in Single-Walled Carbon Nanotube Transistors Reviewed

Taishi Takenobu, Yuji Murayama, Masashi Shiraishi and Yoshihiro Iwasa

Japanese Journal of Applied Physics Vol. 45 ( 45 ) page： L1190-L1192 2006.11

Rubrene single crystal field-effect transistor with epitaxial BaTiO3 high-k gate insulator Reviewed

N. Hiroshiba, R. Kumashiro, K. Tanigaki, T. Takenobu, Y. Iwasa, K. Kotani, I. Kawayama, and M. Tonouchi

APPLIED PHYSICS LETTERS Vol. 89 ( 15 ) page： 152110 2006.10

Organic single crystal transistors: Interface modification with SAMs and double gate structure Reviewed

Y. Iwasa, H. Asanuma, H. Shimotani, T. Takenobu, T. Nishikawa, and J. Takeya

MOLECULAR CRYSTALS AND LIQUID CRYSTALS Vol. 455 ( 1 ) page： 277-285 2006.10

Ferroelectric polarization flop in a frustrated magnet MnWO4 induced by a magnetic field Reviewed

K. Taniguchi, N. Abe, T. Takenobu, Y. Iwasa, and T. Arima

PHYSICAL REVIEW LETTERS Vol. 97 ( 9 ) page： 097203 2006.8

Band Structure Modulation by Carrier Doping in Random-Network Carbon Nanotube Transistors Reviewed

S. Nakamura, M. Ohishi, T. Takenobu, H. Kataura, Y. Iwasa, and M. Shiraishi

APPLIED PHYSICS LETTERS Vol. 89 ( 1 ) page： 013112 2006.7

Optical stark effect of exciton in semiconducting single-walled carbon nanotubes Reviewed

S. Matsumoto, H. Matsui, A. Maeda, T. Takenobu, Y. Iwasa, Y. Miyata, H. Kataura, Y. Maniwa, and H. Okamoto

JAPANESE JOURNAL OF APPLIED PHYSICS PART 2-LETTERS & EXPRESS LETTERS Vol. 45 ( 20-23 ) page： L513-L515 2006.5

Specific heat capacity and magnetic susceptibility of superconducting Ba24Si100 Reviewed

T. Rachi, K. Tanigaki, R. Kumashiro, K. Kobayashi, H. Yoshino, K. Murata, H. Fukuoka, S. Yamanaka, H. Shimotani, T. Takenobu, Y. Iwasa, T. Sasaki, N. Kobayashi, Y. Miyazaki, K. Saito

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS Vol. 67 ( 5-6 ) page： 1334-1337 2006.5

Gigantic optical stark effect and ultrafast relaxation of excitons in single-walled carbon nanotubes Reviewed

A. Maeda, S. Matsumoto, H. Kishida, T. Takenobu, Y. Iwasa, H. Shimoda, O. Zhou, M. Shiraishi, and H. Okamoto

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN Vol. 75 ( 4 ) page： 043709 2006.4

Raman study of metallic carbon nanotubes at elevated pressure Reviewed

D. Christofilos, J. Arvanitidis, C. Tzampazis, K. Papagelis, T. Takenobu, Y. Iwasa, H. Kataura, C. Lioutas, S. Ves, G.A. Kourouklis

DIAMOND AND RELATED MATERIALS Vol. 15 ( 4-8 ) page： 1075-1079 2006.4

Contact resistance modulation in carbon nanotube devices investigated by four-probe experiments Reviewed

T. Kanbara, T. Takenobu, T. Takahashi, K. Tsukagoshi, Y. Aoyagi, H. Kataura, Y. Iwasa

APPLIED PHYSICS LETTERS Vol. 88 ( 5 ) page： 053118 2006.2

High-performance transparent flexible transistors using carbon nanotube films Reviewed

T. Takenobu, T. Takahashi, T. Kanbara, K. Tsukagoshi, Y. Aoyagi, Y. Iwasa

APPLIED PHYSICS LETTERS Vol. 88 ( 3 ) page： 033511 2006.1

Ambipolar organic field-effect transistors based on rubrene single crystals Reviewed

T. Takahashi, T. Takenobu, J. Takeya, Y. Iwasa

APPLIED PHYSICS LETTERS Vol. 88 ( 3 ) page： 033505 2006.1

Superconductivity of InN Reviewed

T. Inushima, N. Kato, T. Takenobu, M. Motokawa

PHYSICA STATUS SOLIDI A-APPLICATIONS AND MATERIALS SCIENCE Vol. 203 ( 1 ) page： 80-84 2006.1

Double-wall carbon nanotubes under pressure: Probing the response of individual tubes and their intratube correlation Reviewed

J. Arvanitidis, D. Christofilos, K. Papagelis, T. Takenobu, Y. Iwasa, H. Kataura, S. Ves, and G.A. Kourouklis

PHYSICAL REVIEW B Vol. 72 ( 19 ) page： 193411 2005.11

Hall Effect of Quasi-Hole Gas in Organic Single-Crystal Transistors Reviewed

J. Takeya, K. Tsukagoshi, Y. Aoyagi, T. Takenobu and Y. Iwasa

Japanese Journal of Applied Physics Vol. 44 ( 46 ) page： L1393-1396 2005.11

Superconductivity and physical properties of Ba24Si100 determined from electric transport, specific-heat capacity, and magnetic susceptibility measurements Reviewed

T. Rachi, H. Yoshino, R. Kumashiro, M. Kitajima, K. Kobayashi, K. Yokogawa, K. Murata, N. Kimura, H. Aoki, H. Fukuoka, S. Yamanaka, H. Shimotani, T. Takenobu, Y. Iwasa, T. Sasaki, N. Kobayashi, Y. Miyazaki, K. Saito, F.Z. Guo, K. Kobayashi, K. Osaka, K. Kato, M. Takata, and K. Tanigaki

PHYSICAL REVIEW B Vol. 72 ( 14 ) page： 144504 2005.10

Control of carrier density by a solution method in carbon-nanotube devices Reviewed

T. Takenobu, T. Kanbara, N. Akima, T. Takahashi, M. Shiraishi, K. Tsukagoshi, H. Kataura, Y. Aoyagi, Y. Iwasa

ADVANCED MATERIALS Vol. 17 ( 20 ) page： 2430-2434 2005.9

Control of injected carriers in tetracyano-p-quinodimethane encapsulated carbon nanotube transistors Reviewed

M. Shiraishi, S. Nakamura, T. Fukao, T. Takenobu, H. Kataura, Y. Iwasa

APPLIED PHYSICS LETTERS Vol. 87 ( 9 ) page： 093107 2005.8

Electron density dependence of the electronic structure of InN epitaxial layers grown on sapphire (0001) Reviewed

T. Inushima, M. Higashiwaki, T. Matsui, T. Takenobu, and M. Motokawa

PHYSICAL REVIEW B Vol. 72 ( 8 ) page： 085210 2005.8

11B NMR study of pure and lightly carbon-doped MgB2 superconductors Reviewed

M. Karayanni, G. Papavassiliou, M. Pissas, M. Fardis, K. Papagelis, K. Prassides, T. Takenobu and Y. Iwasa

JOURNAL OF SUPERCONDUCTIVITY Vol. 18 ( 4 ) page： 521-528 2005.8

Metallic phase in the metal-intercalated higher fullerene Rb8.8(7)C84 Reviewed

Y. Rikiishi, Y. Kashino, H. Kusai, Y. Takabayashi, E. Kuwahara, Y. Kubozono, T. Kambe, T. Takenobu, Y. Iwasa, N. Mizorogi, S. Nagase, and S. Okada

PHYSICAL REVIEW B Vol. 71 ( 22 ) page： 224118 2005.6

Metal-organic thin-film transistor (MOTFT) based on a bis(o-diiminobenzosemiquinonate) nickel(II) complex Reviewed

S. Noro, H.C. Chang, T. Takenobu, Y. Murayama, T. Kanbara, T. Aoyama, T. Sassa, T. Wada, D. Tanaka, S. Kitagawa, Y. Iwasa, T. Akutagawa, and T. Nakamura

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Vol. 127 ( 28 ) page： 10012-10013 2005.6

Solution-processed fabrication of single-walled carbon nanotube field effect transistors Reviewed

M. Shiraishi, T. Takenobu, Y. Iwasa, T. Iwai, H. Kataura and M. Ata

FULLERENES, NANOTUBES AND CARBON NANOSTRUCTURES Vol. 13 ( 1 ) page： 485-489 2005.4

Spectroscopic characterization of single-walled carbon nanotubes carrier-doped by encapsulation of TCNQ Reviewed

M. Shiraishi, S. Swaraj, T. Takenobu, Y. Iwasa, M. Ata, and W. E. S. Unger

PHYSICAL REVIEW B Vol. 71 ( 12 ) page： 125419 2005.3

Pressure screening in the interior of primary shells in double-wall carbon nanotubes Reviewed

J. Arvanitidis, D. Christofilos, K. Papagelis, K. S. Andrikopoulos, T. Takenobu, Y. Iwasa, H. Kataura, S. Ves, and G. A. Kourouklis

PHYSICAL REVIEW B Vol. 71 ( 12 ) page： 125404 2005.3

Large optical nonlinearity of semiconducting single-walled carbon nanotubes under resonant excitations Reviewed

A. Maeda, S. Matsumoto, H. Kishida, T. Takenobu, Y. Iwasa, M. Shiraishi, M. Ata, and H. Okamoto

PHYSICAL REVIEW LETTERS Vol. 94 ( 4 ) page： 047404 2005.2

Effects of polarized organosilane self-assembled monolayers on organic single-crystal field-effect transistors Reviewed

J. Takeya, T. Nishikawa, T. Takenobu, S. Kobayashi, Y. Iwasa, T. Mitani, C. Goldmann, C. Krellner, and B. Batlogg

APPLIED PHYSICS LETTERS Vol. 85 ( 21 ) page： 5078-5080 2004.11

Electronic properties for the C2v and Cs isomers of Pr@C82 studied by Raman, resistivity and scanning tunneling microscopy/spectroscopy Reviewed

T. Hosokawa, S. Fujiki, E. Kuwahara, Y. Kubozono, H. Kitagawa, A. Fujiwara, T. Takenobu Y. Iwasa

CHEMICAL PHYSICS LETTERS Vol. 395 ( 1-3 ) page： 78-81 2004.9

Single-walled carbon nanotube aggregates for solution-processed field effect transistors Reviewed

M. Shiraishi, T. Takenobu, T. Iwai, Y. Iwasa, H. Kataura, M. Ata

CHEMICAL PHYSICS LETTERS Vol. 394 ( 1-3 ) page： 110-113 2004.8

Magnetism and transport characteristics of (Ga,Mn)N in steady high fields Reviewed

T. Miura T, Y. Yamamoto, S. Itaya, K. Suga, K. Kindo, T. Takenobu, Y. Iwasa, H. Hori

PHYSICA B-CONDENSED MATTER Vol. 346-347 page： 402-407 2004.4

Control of carrier density by self-assembled monolayers in organic field-effect transistors Reviewed

S. Kobayashi, T. Nishikawa, T. Takenobu, S. Mori, T. Shimoda, T. Mitani, H. Shimotani, N. Yoshimoto, S. Ogawa and Y. Iwasa

NATURE MATERIALS Vol. 3 ( 5 ) page： 317-322 2004.4

Hydrogen adsorption and desorption in carbon nanotube systems and its mechanisms Reviewed

M. Shiraishi, T. Takenobu, H. Kataura and M. Ata

APPLIED PHYSICS A-MATERIALS SCIENCE & PROCESSING Vol. 78 page： 947-953 2004.4

Structural and electronic properties of selected fulleride salts Reviewed

S. Margadonna, Y. Iwasa, T. Takenobu, K. Prassides

FULLERENE-BASED MATERIALS: STRUCTURES AND PROPERTIES STRUCTURE AND BONDING Vol. 109 page： 127-164 2004.3

Structural analysis of intercalation compounds of pentacene Reviewed

T. Ito, T. Mitani, T. Takenobu, Y. Iwasa

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS Vol. 65 ( 2-3 ) page： 609-613 2004.3

Raman spectroscopic study of carbon substitution in MgB2 Reviewed

J. Arvanitidis, K. Papagelis, K. Prassides, G.A. Kourouklis, S. Ves, T. Takenobu, Y. Iwasa

JOURNAL OF PHYSICS AND CHEMISTRY OF SOLIDS Vol. 65 ( 1 ) page： 73-77 2004.1

Stable and controlled amphoteric doping by encapsulation of organic molecules inside carbon nanotubes Reviewed

T. Takenobu, T. Takano, M. Shiraishi, Y. Murakami, M. Ata, H. Kataura, Y. Achiba and Y. Iwasa

NATURE MATERIALS Vol. 2 ( 10 ) page： 683-688 2003.9

Fabrication and characterization of C60 thin-film transistors with high field-effect mobility Reviewed

S. Kobayashi, T. Takenobu, S. Mori, A. Fujiwara and Y. Iwasa

APPLIED PHYSICS LETTERS Vol. 82 ( 25 ) page： 4581-4583 2003.6

Conductivity and Field Effect Transistor of La2@C80 Metallofullerene Reviewed

S. Kobayashi, S. Mori, S. Iida, H. Ando, T. Takenobu, Y. Taguchi, A. Fujiwara, A. Taninaka, H. Shinohara, and Y. Iwasa

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Vol. 125 ( 27 ) page： 8116-8117 2003.6

Microwave conductivity of superconducting and insulating fullerides Reviewed

H. Kitano, R. Matsuo, K. Miwa, A. Maeda, T. Takenobu, and Y. Iwasa

JOURNAL OF LOW TEMPERATURE PHYSICS Vol. 131 ( 5-6 ) page： 1251-1258 2003.6

Metal - insulator transition in C60 fullerides Reviewed

Y. Iwasa, T. Takenobu, H. Kitano, A. Maeda

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS Vol. 388-389 page： 615-616 2003.5

Extraordinarily high reduction states of fullerenes produced by intercalation with divalent metals Reviewed

T. Ito, T. Takenobu, Y. Iwasa, T. Mitani

SYNTHETIC METALS Vol. 135-136 ( 1-3 ) page： 791-793 2003.4

Hydrogen storage in C70 encapsulated single-walled carbon nanotube Reviewed

T. Takenobu, M. Shiraishi, A. Yamada, M. Ata, H. Kataura, Y. Iwasa

SYNTHETIC METALS Vol. 135-136 ( 1-3 ) page： 787-788 2003.4

Superconductivity, Mott-Hubbard states, and molecular orbital order in intercalated fullerides Reviewed

Y. Iwasa, and T. Takenobu

JOURNAL OF PHYSICS-CONDENSED MATTER Vol. 15 ( 13 ) page： R495-519 2003.3

Pressure-induced structural phase transition in fullerides doped with rare-earth metals Reviewed

D.H. Chi, Y. Iwasa, K. Uehara, T. Takenobu, T. Ito, T. Mitani, E. Nishibori, M. Takata, M. Sakata, Y. Ohishi, K. Kato, and Y. Kubozono

PHYSICAL REVIEW B Vol. 67 ( 9 ) page： 094101 2003.3

Antiferromagnetic ordering in the expanded (NH3)Rb3C60 fulleride Reviewed

J. Arvanitidis, K. Papagelis, T. Takenobu, I. Margiolaki, K. Brigatti, K. Prassides, Y. Iwasa, A. Lappas

PHYSICA B-CONDENSED MATTER Vol. 326 ( 1-4 ) page： 572-576 2003.2

μSR studies of superconducting MgB1.96C0.04 Reviewed

K. Papagelis, J. Arvanitidis, I. Margiolaki, K. Brigatti, K. Prassides, A. Schenck, A. Lappas, A. Amato, Y. Iwasa, T. Takenobu

PHYSICA B-CONDENSED MATTER Vol. 326 ( 1-4 ) page： 346-349 2003.2

Synthesis, structure, and magnetic properties of the fullerene-based ferromagnets Eu3C70 and Eu9C70 Reviewed

T. Takenobu, D.H. Chi, S. Margadonna, K. Prassides, Y. Kubozono, A.N. Fitch, K. Kato, and Y. Iwasa

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Vol. 125 ( 7 ) page： 1897-1904 2003.1

Gas-solid interactions in the hydrogen/single-walled carbon nanotube system Reviewed

M. Shiraishi, T. Takenobu, M. Ata

CHEMICAL PHYSICS LETTERS Vol. 367 ( 5-6 ) page： 633-636 2003.1

μ+SR study of carbon-doped MgB2 superconductors Reviewed

K. Papagelis, J. Arvanitidis, K. Prassides, A. Schenck, T. Takenobu, Y. Iwasa

EUROPHYSICS LETTERS Vol. 61 ( 2 ) page： 254-260 2003.1

Carbon miscibility in the boron layers of the MgB2 superconductor Reviewed

I. Maurin, S. Margadonna, K. Prassides, T. Takenobu, Y. Iwasa, and A.N. Fitch

CHEMISTRY OF MATERIALS Vol. 14 ( 9 ) page： 3894-3897 2002.8

Phase separation in carbon-doped MgB2 studied by means of alternating current susceptibility measurements Reviewed

K. Papagelis, J. Arvanitidis, S. Margadonna, Y. Iwasa, T. Takenobu, M. Pissass and K. Prassides

JOURNAL OF PHYSICS-CONDENSED MATTER Vol. 14 ( 31 ) page： 7363-7369 2002.7

Bridging fullerenes with metals Reviewed

D.H. Chi, Y. Iwasa, X.H. Chen, T. Takenobu, T. Ito, T. Mitani, E. Nishibori, M. Takata, M.Sakata, Y. Kubozono

CHEMICAL PHYSICS LETTERS Vol. 359 ( 3-4 ) page： 177-183 2002.6

Phase separation in carbon-doped MgB2 superconductors Reviewed

I. Maurin, S. Margadonna, K. Prassides, T. Takenobu, T. Ito, D.H. Chi, Y. Iwasa, A. N. Fitch

PHYSICA B Vol. 318 ( 4 ) page： 392-397 2002.6

Hydrogen storage in single-walled carbon nanotube bundles and peapods Reviewed

M. Shiraishi, T. Takenobu, A. Yamada, M. Ata, H. Kataura

CHEMICAL PHYSICS LETTERS Vol. 358 ( 3-4 ) page： 213-218 2002.5

Evidence for insulating behavior in the electric conduction of (NH3)K3C60 systems Reviewed

H. Kitano, R. Matsuo, K. Miwa, A. Maeda, T. Takenobu, Y. Iwasa, and T. Mitani

PHYSICAL REVIEW LETTERS Vol. 88 ( 9 ) page： 096401 2002.2

Orientational Ordering of C60 in the Antiferromagnetic (NH3)K3C60 Phase Reviewed

S. Margadonna, K. Prassides, H. Shimoda, T.Takenobu, and Y.Iwasa

PHYSICAL REVIEW B Vol. 64 ( 13 ) page： 132414 2001.9

Intralayer Carbon Substitution in the MgB2 Superconductor Reviewed

T. Takenobu, T. Ito, Dam Hieu Chi, K. Prassides, and Y. Iwasa

PHYSICAL REVIEW B Vol. 64 ( 13 ) page： 134513 2001.9

Electrical conduction of (NH3)xNaRb2C60 Reviewed

A. Maeda, R. Matsuo, H. Kitano, R. Inoue, T. Takenobu, Y. Iwasa, T. Mitani

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS Vol. 357-360 ( 1 ) page： 99-102 2001.9

Mott-Hubbard transition in alkali ammonia fullerides Reviewed

T. Takenobu, T. Muro, Y. Iwasa, T. Mitani

SYNTHETIC METALS Vol. 121 ( 1-3 ) page： 1173-1174 2001.3

Pressure dependence of TC in the MgB2 superconductor as probed by resistivity measurements Reviewed

E. Saito, T. Takenobu, T. Ito, Y. Iwasa, K. Prassides and T. Arima

J. Phys.: Condense. Matter Vol. 13 ( 12 ) page： L267-270 2001

Measurement of complex electrical conductivity of metallic powders in a sealed tube Reviewed

A. Maeda, R. Matsuo, R. Inoue, H. Kitano, T. Takenobu, Y. Iwasa and T. Mitani

JAPANESE JOURNAL OF APPLIED PHYSICS PART 1-REGULAR PAPERS SHORT NOTES & REVIEW PAPERS Vol. 39 ( 11 ) page： 6459-6464 2000.11

Raman behavior of two Ag modes in the fullerides with t1g states Reviewed

X. H. Chen, T. Takenobu, Z. Sun, Y. Iwasa

PHYSICA C-SUPERCONDUCTIVITY AND ITS APPLICATIONS Vol. 341-348 ( 4 ) page： 2263-2264 2000.11

Antiferromagnetism and phase diagram in ammoniated alkali fulleride salts Reviewed

T. Takenobu, T. Muro, Y. Iwasa, T. Mitani

PHYSICAL REVIEW LETTERS Vol. 85 ( 2 ) page： 381-384 2000.7

Synthesis, structure, and transport properties of novel fullerides A3C70 (A=Ba and Sm) Reviewed

X. H. Chen, D. H. Chi, Z. Sun, T. Takenobu, Z. S. Liu, and Y. Iwasa

JOURNAL OF THE AMERICAN CHEMICAL SOCIETY Vol. 122 ( 24 ) page： 5729-5732 2000.6

Pressure Dependence of the Magnetization of MII(N(CN)2)2 : Mechanism for the Long Range Magnetic Ordering Reviewed

C. J. Nuttall, T. Takenobu, Y. Iwasa and M. Kurmoo

MOLECULAR CRYSTALS AND LIQUID CRYSTALS Vol. 343 ( 1 ) page： 227-234 2000

Structure and Raman behavior of Sm2.75C60 Reviewed

Z. Sun, X. H. Chen, T. Takenobu and Y. Iwasa

JOURNAL OF PHYSICS-CONDENSED MATTER Vol. 12 ( 41 ) page： 8919-8926 2000

Structural Phase Transition in (NH3)K3C60 Reviewed

K. Ishii, T. Watanuki, A. Fujiwara, H. Suematsu, Y. Iwasa, H. Shimoda, T. Takenobu and T. Mitani

MOLECULAR CRYSTALS AND LIQUID CRYSTALS Vol. 340 ( 1 ) page： 571-576 2000

Electronic Properties of Ba-Intercalated Fullerides Reviewed

Y. Iwasa, X. H. Chen, T. Takenobu and T. Mitani

MOLECULAR CRYSTALS AND LIQUID CRYSTALS Vol. 340 ( 1 ) page： 583-586 2000

Anomalous High Pressure Properties in Fullerene Superconductors Reviewed

T. Takenobu, H. Shimoda, Y. Iwasa, T. Mitani, M. Kosaka, K. Tanigaki, C. M. Brown and K. Prassides

MOLECULAR CRYSTALS AND LIQUID CRYSTALS Vol. 340 ( 1 ) page： 599-604 2000

Synthesis and Structure of BaxC70 Reviewed

T. Takenobu, X. H. Chen, Y. Iwasa and T. Mitani

MOLECULAR CRYSTALS AND LIQUID CRYSTALS Vol. 340 ( 1 ) page： 617-622 2000

Structural and Magnetic Characterization of Ce@C82 Reviewed

C. J. Nuttall, Y. Inada, Y. Watanabe, K. Nagai, T. Muro, D. H. Chi, T. Takenobu, Y. Iwasa and K. Kikuchi

MOLECULAR CRYSTALS AND LIQUID CRYSTALS Vol. 340 ( 1 ) page： 635-638 2000

Anomalous Raman Shift in the ternary fullerides with t1g states Reviewed

X. H. Chen, T. Takenobu, T. Muro, H. Fudo, and Y. Iwasa

PHYSICAL REVIEW B Vol. 60 ( 17 ) page： 12462-12466 1999.11

Temperature dependence of Raman Scattering in K3Ba3C60 Reviewed

X. H. Chen, Y. M. Xiong, Z. Sun, T. Takenobu, H. Kitagawa and Y. Iwasa

JOURNAL OF PHYSICS-CONDENSED MATTER Vol. 11 ( 42 ) page： 8329-8340 1999.10

Band Filling and Width Control in Fullerides Reviewed

Y. Iwasa, S. Taga, T. Takenobu, H. Shimoda, T. Mitani, K. Prassides, C. M. Brown

SYNTHETIC METALS Vol. 103 ( 1-3 ) page： 2462-2465 1999.6

Anomalous high pressure effect in superconducting fullerides Reviewed

T. Takenobu, H. Shimoda, Y. Iwasa, T. Mitani, C. Murayama, N. Mori, K. Ishii, H. Suematsu

SYNTHETIC METALS Vol. 103 ( 1-3 ) page： 2445-2446 1999.6

Pressure dependence of superconductivity in the Na2Rb0.5Cs0.5C60 fulleride Reviewed

C. M. Brown, T. Takenobu, K. Kordatos, K. Prassides, Y. Iwasa, K. Tanigaki

Phys. Rev. B Vol. 59 ( 6 ) page： 4439-4444 1999.2

CURRENT ISSUES OF INTERCALATION AND SUPERCONDUCTIVITY IN SOLID STATE FULLERENES Reviewed

Y. Iwasa, H. Shimoda, T. Takenobu, S. Honjo, T. Mitani, H. Tou, Y. Maniwa, C. M. Brown and K. Prassides

FULLERENE SCIENCE AND TECHNOLOGY Vol. 7 ( 4 ) page： 587-598 1999

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