Skewed electronic band structure induced by electric polarization in ferroelectric BaTiO3 Reviewed International coauthorship

Norihiro Oshime, Jun Kano, Eiji Ikenaga, Shintaro Yasui, Yosuke Hamasaki, Sou Yasuhara, Satoshi Hinokuma, Naoshi Ikeda, Pierre-Eymeric Janolin, Jean-Michel Kiat, Mitsuru Itoh, Takayoshi Yokoya, Tatsuo Fujii, Akira Yasui & Hitoshi Osawa

Scientific Reports   Vol. volume 10 ( Article number: 10702 )   2020

Thickness-induced metal to insulator transition in Ru nanosheets probed by photoemission spectroscopy: Effects of disorder and Coulomb interaction Reviewed

D. Ootsuki, K. Kodera, D. Shimonaka, M. Arita, H. Namatame, M. Taniguchi, M. Minohara, K. Horiba, H. Kumigashira, E. Ikenaga, A. Yasui, Y. Uchimoto, S. Toyoda, M. Morita, K. Fukuda and T. Yoshida

Scientific Reports Nature   Vol. 10   page： 1541   2020

Strain-Induced Structural Transition of Rutile Type ReO2 Epitaxial Thin Films Reviewed

Shunsuke Shibata, Yasushi Hirose, Akira Chikamatsu, Eiji Ikenaga, and Tetsuya Hasegawa

Applied Physics Letters   Vol. 117   page： 111903   2020

Hard and soft x-ray photoemission spectroscopy study of the new Kondo system SmO thin film Reviewed

Shoya Sakamoto, Kenichi Kaminaga, Daichi Oka, Ryu Yukawa, Masafumi Horio, Yuichi Yokoyama, Kohei Yamamoto, Kou Takubo, Yosuke Nonaka, Keisuke Koshiishi, Masaki Kobayashi, Arata Tanaka, Akira Yasui, Eiji Ikenaga, Hiroki Wadati, Hiroshi Kumigashira, Tomoteru Fukumura, and Atsushi Fujimori

PHYSICAL REVIEW MATERIALS   Vol. 4 ( 095001 )   2020

Electronic Structure of a Delafossite Oxide CuAlO2 in Comparison with CuCrO2 Reviewed

Takahashi Kenta, Kato Ryo, Okawa Mario, Okuda Tetsuji, Yasui Akira, Ikenaga Eiji, Ono Kanta, Hamada Noriaki, Saitoh Tomohiko

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   Vol. 88 ( 7 )   2019.7

Hard X-ray photoelectron spectroscopy study of thermal effect on chemical state of sulfur in rubber compound Reviewed

Ozawa, K; Kakubo, T; Amino, N; Ikenaga, E

EXPRESS POLYMER LETTERS   Vol. 13 ( 3 ) page： 214 - 222   2019.3

Temperature-dependent valence state within the metallic phase of BaV₁₀O₁₅ probed by hard x-ray photoelectron spectroscopy Reviewed

Dash, S; Okawa, M; Kajita, T; Yoshino, T; Shimoyama, R; Takahashi, K; Takahashi, Y; Takayanagi, R; Saitoh, T; Yasui, A; Ikenaga, E; Saini, NL; Katsufuji, T; Mizokawa, T

PHYSICAL REVIEW B   Vol. 99 ( 3 )   2019.1

Electrical properties of boron-incorporated ultrananocrystalline diamond / hydrogenated amorphous carbon composite films Reviewed

Y. Katamune, S. Takeichi, R. Ohtani, S. Koizumi, E. Ikenaga, K. Kamitani, T. Sugiyama, and T. Yoshitake

Applied Physics   Vol. A125 ( Article number 295 )   2019

Nature of carrier doping in T’-La1.8-xEu0.2SrxCuO4 studied by X-Ray Photoemission and Absorption Spectroscopy Reviewed

C, Lin, M. Horio, T. Kawamata, S. Saito, K. Koshiishi, S. Sakamoto, Y. Zhang, K. Yamamoto, K. Ikeda, Y. Hirata, K. Takubo, H. Wadati, A. Yasui, Y. Takagi, E. Ikenaga, T. Adachi, Y. Koike, and A. Fujimori

Journal of the Physical Society of Japan   Vol. 88 ( 115004 )   2019

Effects of Air Exposure on Hard and Soft X-ray Photoemission Spectra of Ultrananocrystalline Diamond/Amorphous Carbon Composite Films Reviewed

Egiza, M; Naragino, H; Tominaga, A; Hanada, K; Kamitani, K; Sugiyama, T; Ikenaga, E; Murasawa, K; Gonda, H; Sakurai, M; Yoshitake, T

COATINGS   Vol. 8 ( 10 )   2018.10

Temperature-induced modification of the Dirac cone in the tetradymite topological insulator Bi₂Te₂Se Reviewed

Nayak, J; Fecher, GH; Ouardi, S; Shekhar, C; Tusche, C; Ueda, S; Ikenaga, E; Felser, C

PHYSICAL REVIEW B   Vol. 98 ( 7 )   2018.8

Band bending and dipole effect at interface of metal-nanoparticles and TiO₂ directly observed by angular-resolved hard X-ray photoemission spectroscopy Reviewed

Sato, S; Kataoka, K; Jinnouchi, R; Takahashi, N; Sekizawa, K; Kitazumi, K; Ikenaga, E; Asahi, R; Morikawa, T

PHYSICAL CHEMISTRY CHEMICAL PHYSICS   Vol. 20 ( 16 ) page： 11342 - 11346   2018.4

Valence-Band Electronic Structures of High-Pressure-Phase PdF₂-type Platinum-Group Metal Dioxides <i>M</i>O₂ (<i>M</i> = Ru, Rh, Ir, and Pt) Reviewed

Soda, K; Kobayashi, D; Mizui, T; Kato, M; Shirako, Y; Niwa, K; Hasegawa, M; Akaogi, M; Kojitani, H; Ikenaga, E; Muro, T

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   Vol. 87 ( 4 )   2018.4

Hard X-ray Photoemission Spectroscopy at Two Public Beamlines of SPring-8 Current Status and Ongoing Developments Reviewed

E. Ikenaga, A. Yasui, N. Kawamura, M. Mizumaki, S. Tsutsui and K. Mimura

Synchrotron Radiation News   Vol. 31   page： 10 - 15   2018

Electronic Structure of Ce-Doped and -Undoped Nd2CuO4 Superconducting Thin Films Studied by Hard X-Ray Photoemission and Soft X-Ray Absorption Spectroscopy Reviewed

M. Horio, Y. Krockenberger, K. Yamamoto, Y. Yokoyama, K. Takubo, Y. Hirata, S. Sakamoto, K. Koshiishi, A. Yasui, E. Ikenaga, S. Shin, H. Yamamoto, H. Wadati and A. Fujimori

PHYSICAL REVIEW LETTERS   Vol. 120 ( 257001 )   2018

Spectroscopic and theoretical investigation of the electronic states of layered perovskite oxyfluoride Sr2RuO3F2 thin films Reviewed

A. Chikamatsu, Y. Kurauchi, K. Kawahara, T. Onozuka, M. Minohara, H. Kumigashira, E. Ikenaga and T. Hasegawa

PHYSICAL REVIEW B   Vol. 97 ( 235101 )   2018

Observation of a Pseudogap in the Vicinity of the Metal–Insulator Transition in the Perovskite-type Vanadium Oxides Nd1−xSrxVO3 Reviewed

S. Yamamoto, D. Ootsuki, D. Shimonaka, D. Shibata, K. Kodera, M. Okawa, T. Saitoh, M. Horio, A. Fujimori, H. Kumigashira, K. Ono, E. Ikenaga, S. Miyasaka, S. Tajima and T. Yoshida

Journal of the Physical Society of Japan   Vol. 87 ( 024708 )   2018

First Observation of Heavy Fermion Behavior in Ce-Based Icosahedral Approximant Reviewed

Imura, K; Nobe, K; Deguchi, K; Matsunami, M; Miyazaki, H; Yasui, A; Ikenaga, E; Sato, NK

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   Vol. 86 ( 9 )   2017.9

Potential changes and chemical bonding features for Si-MOS structure as evaluated from HAXPES analysis Reviewed

Ohta, A; Murakami, H; Ikeda, M; Makihara, K; Ikenaga, E; Miyazaki, S

MICROELECTRONIC ENGINEERING   Vol. 178   page： 80 - 84   2017.6

Microbeam Hard X-ray Photoemission Study on Platinum-Group Metal Pernitrides Reviewed

Soda, K; Mizui, T; Komabuchi, M; Kato, M; Terabe, T; Suzuki, K; Niwa, K; Shirako, Y; Hasegawa, M; Akaogi, M; Kojitani, H; Ikenaga, E

JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN   Vol. 86 ( 6 )   2017.6

Dielectric collapse at the LaAlO3 / SrTiO3 (001) heterointerface under applied electric field Reviewed

M. Minohara, Y. Hikita, C. Bell, H. Inoue, M. Hosoda, H. K. Sato, H. Kumigashira, M. Oshima, E. Ikenaga and H. Y. Hwang

Scientific Reports Nature   Vol. 7   page： 2045 - 2322   2017

Improving the barrier ability of Ti in Cu through-silicon vias through vacuum annealing

M. Mariappan, J. Bea, T. Fukushima, E. Ikenaga, H. Nohira, and M. Koyanag

Japanese Journal of Applied Physics   Vol. 56 ( 04CC08 )   2017

Magnetic circular dichroism of X-ray spectroscopy for spinel-type ferrites in hard X-ray region: X-ray absorption, X-ray emission, and X-ray photoemission Reviewed

N. Kawamura, E. Ikenaga, M. Mizumaki, N. Hiraoka, H. Yanagihara and H. Maruyama

Journal of Electron Spectroscopy and Related Phenomena   Vol. 220   page： 81 - 85   2017

Hard x-ray photoemission study of oxidation states of Ti underlayer in Fe/Ti film system Reviewed

A. Takashima, E. Ikenaga, T. Muro, A. Kawabata, T. Murakami, M. Nihei and N. Yokoyama

Journal of vacuum science & technology   Vol. A35 ( 021507 )   2017

Topotactic Fluorination of Perovskyte Strontium Ruthenate Thin Films using Polyvivylidene Fluoride Reviewed

22. K. Kawahara, A. Chikamatsu, T. Katayama, T. Onozuka, D. Ogawa, K. Morikawa, E. Ikenaga, Y. Hirose, I. Harayama, D. Sekiba, T. Fukumura and T. Hasegawa

Cryst. Eng. Comm   Vol. 19   page： 313 - 317   2017

Angle-Resolved HAXPES Investigation on the Chemical Origin of Adhesion between Natural Rubber and Brass Reviewed

Kenichi Ozawa, Takashi Kakubo, Naoya Amino, Kazuhiko Mase, Eiji Ikenaga and Tetsuya Nakamura

Langmuir   Vol. 33 ( 38 ) page： 9582 - 9589   2017

Ce Core-Level Spectroscopy. and Magnetic and Electrical Transport Properties of Lightly Ce-Doped YCoO3 Reviewed

Yoshihiko Kobayashi ,, Tsuyoshi Koike, Mario Okawa, Ryohei Takayanagi, Shohei Takei, Makoto Minohara, Masaki Kobayashi, Koji Horiba, Hiroshi Kumigashira, Akira Yasui, Eiji Ikenaga, Tomohiko Saitoh and Kichizo Asai

J. Phys. Soc. Jpn   Vol. 85 ( 114704 )   2016

In Situ Hard X-ray Photoelectron Study of O2 and H2O Adsorption on Pt Nanoparticles Reviewed

Y. Cui, Y. Harada, E.Ikenaga, R. Li, N. Nakamura, T. Hatanaka, M. Ando, T. Yoshida, G.-Ling Li and M. Oshima

J. Phys. Chem. C   Vol. 120 ( 20 ) page： 10936 - 10940   2016

Development of hard x-ray photoelectron SPLEED-based spectrometer applicable for probing of buried magnetic layer valence states Reviewed

X. Kozina, E. Ikenaga, C. E. Viol Barbosa, S. Ouardi, M. Yamamoto, K. Kobayashi, H. J. Elmers, G. Schonhense and C. Felser

Journal of Electron Spectroscopy and Related Phenomena   Vol. 211   page： 12 - 18   2016

X-ray Spectroscopic Study of BaFeO3 Thin Films: An Fe4+ Ferromagnetic Insulator Reviewed

35. Tomoyuki Tsuyama, Taichi Matsuda, S. Chakraverty, J. Okamoto, E. Ikenaga, A. Tanaka, T. Mizokawa, H. Y. Hwang, Y. Tokura and H. Wadati

Physical Review B   Vol. 91 ( 115101 )   2015

Forward Scattering in Hard X-ray Photoelectron Spectroscopy: Structural Investigation of Buried Mn–Ga Films Reviewed International coauthorship

34. Carlos E. Viol Barbosa, Siham Ouardi, Takahide. Kubota, Sigemi. Mizukami, Gerhard Fecher, Terunobu. Miyasaki, Eiji Ikenaga and Claudia Felser

Applied Physics Letters   Vol. 106 ( 052402 )   2015

Potassium Postdeposition Treatment-Induced Band Gap Widening at Cu(In,Ga)Se2 Surfaces – Reason for Performance Leap? Reviewed International coauthorship

33. Evelyn Handick, Patrick Reinhard, Jan-Hendrik Alsmeier, Leonard Köhler, Fabian Pianezzi, Stefan Krause, Mihaela Gorgoi, Eiji Ikenaga, Norbert Koch, Regan G. Wilks, Stephan Buecheler, Ayodhya N. Tiwari and Marcus Bär

Appl. Mater. Interfaces   Vol. 7 ( 49 ) page： 27414 - 27420   2015

Photoemission and DMFT Study of Electronic Correlations in SrMoO3: Effects of Hund’s Rule Coupling and Possible Plasmonic Sideband Reviewed

H. Wadati, J. Mravlje, K. Yoshimatsu, H. Kumigashira, M. Oshima, T. Sugiyama, E. Ikenaga, A. Fujimori, A. Georges, A. Radetinac, K. S. Takahashi, M. Kawasaki and Y. Tokura

Phys. Rev. B   Vol. 90 ( 205131 )   2015

X-ray Spectroscopic Study of BaFeO3 Thin Films: An Fe4+ Ferromagnetic Insulator Reviewed

T. Tsuyama, T. Matsuda, S. Chakraverty, J. Okamoto, E. Ikenaga, A. Tanaka, T. Mizokawa, H. Y. Hwang, Y. Tokura and H. Wadati

Phys. Rev. B   Vol. 91 ( 1105101 )   2015

Angle-Dependent Hard X-ray Photoemission Study of Nb Hydride Formation in High-Pressure Supercritical Water Reviewed

Kazuo Soda, Hiroki Kondo, Kanta Yamaguchi, Masahiko Kato, Tatsuhito Shiraki, Ken Niwa, Keiji Kusaba , Masashi Hasegawa, Kozina Xeniya and Eiji Ikenaga

Journal of Alloys and Compounds   Vol. 643   page： 195 - 200   2015

Laboratory hard X-ray photoelectron spectroscopy of La1-XSrXMnO3 Reviewed

29. T. Hishida, M. Kobata, E. Ikenaga, T. Sugiyama, K. Ohbayashi, K. Kobayashi, M. Okawa and T. Saitoh

Journal of Applied Physics   Vol. 54 ( 083201 )   2015

Magnetic Dichroism Study on Mn1.8Co1.2Ga Thin Film using a Combination of X-ray Absorption and Photoemission Spectroscopy Reviewed International coauthorship

36. Siham Ouardi, Gerhard Fecher, Takahide Kubota, Shigemi Mizukami, Eiji Ikenaga, Tetsuya Nakamura and Claudia Felser

Journal of Physics D: Applied Physics   Vol. 48 ( 164007 )   2015

Structural, Electronic, and Magnetic Properties of Perpendicularly Magnetised Mn2RhSn Thin Films Reviewed International coauthorship

Olga Meshcheriakov, Albrecht Kohler, Siham Ouardi, Yukio Kondo, Takahide Kubota, Shekihar Chandra, Julie Karel, Carlos E. Viol Barbosa, Rolf Stinshoff, Roshnee Sahoo, Shigenori Ueda, Eiji Ikenaga, Shigemi Mizukami, Stanislav Chadov, Daniel Ebke, Gerhard Fecher and Claudia Felser

Journal of Physics D: Applied Physics   Vol. 48 ( 164008 )   2015

Angle-Dependent Hard X-ray Photoemission Study of Nb Hydride Formation in High-Pressure Supercritical Water Reviewed

Soda Kazuo, Hiroki Kondo, Kanta Yamaguchi, Masahiko Kato, Tatsuhito Shirai, Ken Niwa, Keiji Kusaba, Masashi Hasegawa, Xeniya Kozina and Eiji Ikenaga

Journal of Alloys and Compounds   Vol. 643   page： 195 - 200   2015

Low-Temperature Catalyst Activator: Mechanism of Dense Carbon Nanotube Forest Growth Studied using Synchrotron Radiation Reviewed

Akito Takashima, Yudai Izumi, Eiji Ikenaga, Takuo Ohkouchi, Masato Kotsugi, Tomohiro Matsushita, Takayuki Muro, Akio Kawabata, Tomo Murakami, Mizuhisa Nihei and Naoki Yokoyama

IUCrJ   Vol. 1   page： 221 - 227   2014

Sr2MgMoO6-δ Thin Films Fabricated using Pulsed-Laser Deposition with High Concentrations of Oxygen Vacancies Reviewed

Kei. Shigematsu, Akira Chikamatsu, Tomoteru Fukumura, Satoshi Toyoda, Eiji Ikenaga and T. Hasegawa

Applied Physics Letters   Vol. 104 ( 261901 )   2014

Orbital Correlations and Dimensional Crossover in Epitaxial Pr0.5Ca0.5MnO3/La0.5Sr0.5MnO3 Superlattice Reviewed

Hiroki Wadati, J. Okamoto, M. Garganourakis, Valerio Scagnoli, Urs Staub, E. Sakai, Hiroshi Kumigashira, Takeharu Suiyama, Eiji Ikenaga, M. Nakamura, M. Kawasaki and Y. Tokura

New Journal of Physics   Vol. 16 ( 073044 )   2014

Distinct Electronic Structure of the Electrolyte Gate-Induced Conducting Phase in Vanadium Dioxide Revealed by High-Energy Photoelectron Spectroscopy Reviewed International coauthorship

Karel. Julie, Carlos E. Viol Barbosa, Janos Kiss, Jaewoo Jeong, Nagaphani Aetukuri, Mahesh G. Samant, Xeniya Kozina, Eiji Ikenaga, Gerhard Fecher, Claudia Felser and Stuart Parkin

ACS Nano   Vol. 8   page： 5784 - 5789   2014

Investigation of the Mn3-δGa/MgO Interface for Magnetic Tunneling Junctions Reviewed International coauthorship

Carlos E. Viol Barbosa, Siham Ouardi, Takahide. Kubota, Sigemi. Mizukami, Gerhard Fecher, Terunobu. Miyasaki, Xeniya Kozina, Eiji Ikenaga and Claudia Felser

Journal of Applied Physics   Vol. 116 ( 034508 )   2014

Probing the Electronic States of High-TMR Off-Stoichiometric Co2MnSi Thin Films by Hard X-ray Photoelectron Spectroscopy Reviewed International coauthorship

Xeniya Kozina, Julie Karel, Siham Ouardi, Stanislav Chadov, Gerhard Fecher, Claudia Felser, Hryhoriy Stryhanyuk, Benjamin Balke, Takayuki Ishikawa, Tetsuya Uemura, Masafumi Yamamoto Eiji Ikenaga, Shigenori Ueda and Keisuke Kobayashi

Physical Review B   Vol. 89 ( 125116 )   2014

In situ Chemical State Analysis of Buried Polymer/Metal Adhesive Interface by Hard X-ray Photoelectron Spectroscopy Reviewed

Kenichi Ozawa, Takashi Kakubo, Katsunori Shimizu, Naoya Amino, Kazuhiko Mase, Eiji Ikenaga, Tesuya Nakamura and Toyohiko Kinoshita

Applied Surface Science   Vol. 320   page： 117 - 182   2014

In situ Study of an Oxidation Reaction on a Pt/C Electrode by Ambient Pressure Hard X-ray Photoelectron Spectroscopy Reviewed

Yasumasa Takagi, Heng Wang, Tohei Uemura, Eiji Ikenaga, Oki Sekizawa, Tomoya Uruga, Haruhiko Ohashi, Yashunori Senba, Hirokatsu Yumoto, Shunji Goto, Mizuki Tada, Yasuhiro Iwasawa and Toshihiko Yokoyama

Applied Physics Letters   Vol. 105 ( 131602 )   2014

Photoemission and DMFT Study of Electronic Correlations in SrMoO3: Effects of Hund’s Rule Coupling and Possible Plasmonic Sideband Reviewed International coauthorship

Hiroki Wadati, J. Mravije, Kohei Yoshimatsu, Masaharu Oshima, Takeharu Sugiyama, Eiji Ikenaga and Atsushi Fujimori, A. Georges, A. Radetinac, K. S. Takahashi, M. Kawasaki and Y. Tokura

Physical Review B   Vol. 90 ( 205131 )   2014

Characterization of Nb Hydrides Synthesized in High-Pressure Supercritical Water by Micro-Beam Hard X-ray Photoelectron Spectroscopy Reviewed

Soda Kazuo, Hiroki Kondo, Masahiko Kato, Tatsuhito Shiraki, Ken Niwa, Keiji Kusaba, Masashi Hasegawa and Eiji Ikenaga

J. Electron Spectrosc. and Relat. Phenom.   Vol. 186   page： 54 - 57   2013

Spectroscopic Analysis of Graphitization and Grain Orientation of Carbon Films Grown by Photoemission-Assisted Plasma-Enhanced Chemical Vapor Deposition Reviewed

Manabu Inukai, Eiji Ikenaga, Takayuki Muro, Shuichi Ogawa, Yoshihiro Ojiro, Yuji Takakuwa, Motonobu Sato, Misuhisa Nihei and Naoki Yokoyama

Japanese Journal of Applied Physics.   Vol. 52 ( 065503 )   2013

Analysis of hard Carbon for Lithium-Ion Batteries by Hard X-ray Photoelectron Spectroscopy Reviewed

Hironobu Hori, Masahiro Shikano, Hironori Kobayashi, Shinji Koike, Hikari Sakaebe, Yoshiyasu Saito, Kuniaki Tatsumi, Hideki Yoshikawa and Eiji Ikenaga

Journal of Power Sources   Vol. 242   page： 844 - 847   2013

Electronic and Crystalline Structures of Zero Band-Gap LuPdBi Thin Films Grown Epitaxially on MgO (100) Reviewed International coauthorship

Rong Shan, Siham Ouardi, Gerhard Fecher, Li Gao, Andrew Kellok, Kevin Roche, Mahesh Samant, Carlos Viol Barbosa, Eiji Ikenaga, Claudia Felser and Stuart Parkin

Applied Physics Letters   Vol. 102 ( 172401 )   2013

BaFeO3 Cubic Single Crystalline Thin Films: A Ferromagnetic Insulato Reviewed International coauthorship

S. Chakraverty, T. Matuda, N. Ogawa, H. Wadati, E. Ikenaga, M. Kawasaki, Y. Tokura and H. Y. Hwang

Applied Physics Letters   Vol. 103 ( 142416 )   2013

Identifying the Electronic Character and Role of the Mn States in the Valence Band of (Ga,Mn)As Reviewed International coauthorship

Jun Fuji, B. R. Salles, M. Speri, Shigenori Ueda, Masaaki Kobata, Keisuke Kobayashi, Yoshiyuki Yamashita, Piero Torelli, M. Utz, Charies Fadley, Alexander Gray, J, Braun, H. Ebert, I. Di. Marco, O. Eriksson, P. Thunstrom, Gerhard Fecher, Hryhoriy Stryhanyuk, Eiji Ikenaga, J. Minar, C. H. Back, G. Van der Laan and Giancario Panaccione

Physical Review Letters   Vol. 111 ( 097201 )   2013

Lattice Instability of Ni-Mn-Ga Ferromagnetic Shape Memory Alloys Probed by Hard X-ray Photoelectron Spectroscopy Reviewed International coauthorship

Akio Kimura, Mao Ye, Masaki Taniguchi, Eiji Ikenaga, Jose M. Barandiaran and V. A. Chemenko

Applied Physics Letters   Vol. 103 ( 072403 )   2013

Direct Observation of Band Bending in the Topological Insulator Bi2Se3 International coauthorship

Carlos E. Viol Barbosa, Chandra Shekhar, Binghai Yan, Siham Ouardi, Eiji Ikenaga Gerhard Fecher and Cludia Felser

Physical Review B   Vol. 88 ( 195128 )   2013

Development of High-Spatial resolution and Wide-Angle Resolved Hard X-ray Photoemission Spectroscopy at BL47XU in SPring-8 Reviewed

Eiji Ikenaga, Masaaki Kobata, Hiroyuki Matsuda, Takeharu Sugiyama, Hiroshi Daimon, and Keisuke Kobayashi

Journal of Electron Spectroscopy and Related Phenomena   Vol. 190   page： 180 - 187   2013

Spectroscopic Studies on the Electronic and Magnetic States of Co-doped Perovskite Mamganite Pr0.8Ca0.2Mn1-yCoyO3 Thin Films Reviewed

Kohei Yoshimatsu, Hiroki Wadati Eiji Ikenaga and Atsushi Fujimori

Physical Review B   Vol. 88 ( 174423 )   2013

Electronic Structure of the Hole-Doped Delafossite CuCr1-xMgxO2 Reviewed

T. Yokobori, M. Okawa, K. Konishi, R. Takei, K. Katayama, S. Oozono, T. Shinmura, T. Okuda, H. Wadati, E. Sakai, K. Ono, H. Kumigashira, M. Oshima, T. Sugiyama, E. Ikenaga, N. Hamada and T. Saitoh

Physical Review B   Vol. 87 ( 195124 )   2013

Characterization of Nb Hydrides Synthesized in High-Pressure Supercritical Water by Micro-Beam Hard X-ray Photoelectron Spectroscopy Reviewed

Kazuo Soda, Hiroki Kondoa, Masahiko Katoa, Tatsuhito Shiraki b, Ken Niwac, Keiji Kusabac, Masashi Hasegawac and Eiji Ikenaga

Journal of Electron Spectroscopy and Related Phenomena   Vol. 186   page： 54 - 57   2013

Empirical Relationship between X-ray Photoemission Spectra and Electrical Conductivity in a Colossal Magnetoresistive Manganite La1-xSrxMnO3 Reviewed

T. Hishida, K. Ohbayashi, M. Kobata, E. Ikenaga, T. Sugiyama and K. Kobayashi

J. Appl. Phys.   Vol. 113 ( 233702 )   2013

Large Spin-orbit Splitting and Weakly Anisotropic Superconductivity Revealed with Single-Crystalline Noncentrosymmetric CaIrSi3 Reviewed

G. Eguchi, H. Wadati, T. Sugiyama, E. Ikenaga, S. Yonezawa and Y. Maeno

Physical Review B   Vol. 86 ( 184510 )   2012

A p-type Heusler Compound: Growth, Structure, and Properties of Epitaxial Thin NiYBi Films on MgO (100) Reviewed International coauthorship

Rong Shan, Siham Ouardi, Gerhard H. Fecher, Li Gao, Andrew Kellock, Andrei Gloskovskii, Carlos E. ViolBarbosa, Eiji Ikenaga, Claudia Felser and Stuart S. P. Parkin

Applied Physics Letters   Vol. 101 ( 212102 )   2012

Stoichiometry Dependent Phase Transition in Mn-Co-Ga-based Thin Films: From Cubic in-plane, Soft Magnetized to Tetragonal Perpendicular,Hard Magnetized Reviewed International coauthorship

S. Ouardi , G. Fecher, R. Stinshoff, C. Felser, T. Kubota, S. Mizukami, T. Miyazaki and E. Ikenaga

Applied Physics Letters   Vol. 101 ( 242406 )   2012

Spin Polarimetry and Magnetic Dichroism on a Buried Magnetic Layer Using Hard X-ray Photoelectron Spectroscopy Reviewed International coauthorship

Gregory Stryganyuk, Xeniya Kozina, Gerhard H. Fecher, Siham Ouardi, Stanislav Chadov, Claudia Felser, Gerd Schonhense, Pavel Lushchyk, Andreas Oelsner, Pasqual Bernhard, Eiji Ikenaga and Takeharu Sugiyama

Japanese Journal of Applied Physics   Vol. 51 ( 016602 )   2012

Band Alignment of InGaZnO4/Si Interface by Hard X-ray Photoelectron Spectroscopy Reviewed

67. K. Lee, K. Nomura, H. Yanagi, T. Kamiya, E. Ikenaga, T. Sugiyama, K. Kobayashi and H. Hosono

Journal of Applied Physics   Vol. 112 ( 033713 )   2012

Electronic Structure and Linear Magnetoresistance of the Gapless Topological Insulator PtLuSb Reviewed International coauthorship

62. Chandra Shekhar, Siham Ouardi, Gerhard H. Fecher, Ajaya Kumar Nayak, Claudia Felser and Eiji Ikenaga

Applied Physics Letters   Vol. 100 ( 25 )   2012

Depth Profiling the Potential in Perovskite Oxide Heterojunctions Using Photoemission Spectroscopy Invited Reviewed

M. Minohara, K. Horiba, H. Kumigashira, E. Ikenaga and M. Oshima

Physical Review B   Vol. 85 ( 165108 )   2012

Competition between Instabilities of Peierls Transition and Mott Transition in W-doped VO2 Thin Films

Enju Sakai, Kohei Yoshimatsu, Keisuke Shibuya, Hiroshi Kumigashira, Eiji Ikenaga, Masashi Kawasaki, Yoshinori Tokura and Masaharu Oshima

Phys. Rev. B   Vol. 84 ( 195132 )   2011

Depth analysis of subgap electronic states in amorphous oxide semiconductor, a-In-Ga-Zn-O studied by hard x-ray photoelectron spectroscopy

Kenji Nomura, Toshio Kamiya, Eiji Ikenaga, Hiroshi Yanagi, Keisuke Kobayashi and Hideo Hosono

Journal of Applied Physics   Vol. 109 ( 073726 )   2011

Symmetry of Valence States of Heusler Compounds Explored by Linear Dichroism in Hard-X-Ray Photoelectron Spectroscopy International coauthorship

Siham Ouardi, Gerhard H. Fecher, Xeniya Kozina, Gregory Stryganyuk, Benjamin Balke, and Claudia Felser, Eiji Ikenaga, Takeharu Sugiyama, Naomi Kawamura, Motohiro Suzuki and Keisuke Kobayashi

Physical Review Letters   Vol. 107 ( 036402 )   2011

Electronic structure and symmetry of valence states of epitaxial NiTiSn and NiZr0.5Hf0.5Sn thin films by hard x-ray photoelectron spectroscopy International coauthorship

Xeniya Kozina, Tino Jaege, Siham Ouard, Andrei Gloskowski, Gregory Stryganyuk, Gerhard Jakob, Takeharu Sugiyama, Eiji Ikenaga and Gerhard Fecher

Applied Physics Letters   Vol. 99 ( 221908 )   2011

From local structure to nanosecond recrystallization dynamics in AgInSbTe phase-change materials Reviewed International coauthorship

Toshiyuki Matsunaga, Jaakko Akola, Shinji Kohara, Tetsuo Honma, Keisuke Kobayashi, Eiji Ikenaga, Robert O. Jones, Noboru Yamada, Masaki Takata and Rie Kojima

Nature Materials   Vol. NMAT2931   2011

Electronic Structural Analysis of Transparent In2O3-ZnO Films by Hard X-ray Photoelectron Spectroscopy

76. T.Shibuya, M.Yoshinaka, F.Utsuno, K.Yano, K.Inoue, Y.Shimane, E.Ikenaga, S.Ueda, J.Kim, M.Kobata and K.Kobayashi

Thin Solid Films   Vol. 518   page： 3008 - 3011   2010

Electronic Transport Properties of Electron- and Hole-doped Semiconducting C1b Heusler Compounds: NiTi1-xMxSn (M=Sc, V) International coauthorship

S.Ouardi, G.Fecher, B.Balke, X.Kozina, H.Stryhanyuk, C.Felser, S.Lowitzer, D.Ködderitzsch, H.Ebert and E.Ikenaga

Physical Review B   Vol. 82 ( 85108 )   2010

Thermoelectric Properties and Electronic Structure of Substituted Heusler Compounds: NiTi0.3-xScxZr0.35Hf0.35Sn International coauthorship

S.Ouardi, G.Fecher, B.Balke, M.Schwall, X.Kozina, H.Stryhanyuk, C.Felser, E.Ikenaga, Y.Yamashita, S.Ueda and K.Kobayashi

Applied Physics Letters   Vol. 97 ( 252113 )   2010

A Nondestructive Analysis of the B Diffusion in Ta-CoFeB-MgO-CoFeB-Ta Magnetic Tunnel Junctions by Hard X-ray Photoemission International coauthorship

X.Kozina, S.Ouardi, B.Balke, H.Stryhanyuk, G.Fecher, C.Felser, S.Ikeda, H.Ohno and E.Ikenaga

Applied Physics Letters   Vol. 96 ( 072105 )   2010

Thickness Dependent Electronic Structure of La0.6Sr0.4MnO3 Layer in SrTiO3/La0.6Sr0.4MnO3 /SrTiO3 Heterostructures Studied by Hard X-ray Photoemission Spectroscopy

K. Yoshimatsu, K. Horiba, H. Kumigashira, E. Ikenaga and M. Oshima

Applied Physics Letters   Vol. 94 ( 071901 )   2009

Comprehensive X-ray Photoelectron Spectroscopy Study on Compositional Gradient Lanthanum Silicate Film

K. Kakushima, K. Tachi, J. Song, S. Sato, H. Nohira, E. Ikenaga, P. Ahmet, K. Tsutsui, N. Sugii, T. Hattori and H. Iwai

Journal of Applied Physics   Vol. 106 ( 124903 )   2009

Effect of Oxide Charge Trapping on X-ray Photoelectron Spectroscopy of HfO2/SiO2/Si Structures

Y.Abe, N.Miyata, E.Ikenaga, H.Suzuki, K.Kitamura, S.Igarashi and H.Nohira

Japanese Journal of Applied Physics   Vol. 48 ( 041201 )   2009

Pressure-Induced Change in Electronic Structure of Epitaxially Strained La1-xSrxMnO3 Thin Films

K.Horiba, A.Maniwa, A.Chikamatsu, K.Yoshimatsu, H.Kumigashira, H.Wadachi, A.Fujimori, S.Ueda, H.Yoshikawa, E.Ikenaga, J.Kim, K.Kobayashi and M.Oshima

Physical Review B   Vol. 80 ( 132406 )   2009

Comprehensive X-ray Photoelectron Spectroscopy Study on Compositional Gradient Lanthanum Silicate Film

K.Kakushima, K.Tachi, J.Song, S.Sato, H.Nohira, E.Ikenaga, P.Ahmet, K.Tsutsui, N.Sugii, T.Hattori and H.Iwai

Journal of Applied Physics   Vol. 106 ( 124903 )   2009

Absence of Temperature Dependence of the Valence Band Spectrum of Co2MnSi

K.Miyamoto, A.Kimura, Y.Miura, M.Shirai, M.Ye, Y.Cui, K.Shimada, H.Namatame, M.Taniguchi, Y.Takeda, Y.Saitoh, E.Ikenaga, S.Ueda, K.Kobayashi and T.Kanomata

Physical Review B   Vol. 79 ( 100405(R) )   2009

Electronic Properties of Co2MnSi Thin Films Studied by Hard X-ray Photoelectron Spectroscopy International coauthorship

S.Ouardi, A.Hloskovskyy, B.Balke, C.Jenkins, B.Joachim, G.Fecher, C.Felser, M.Gorgoi, M.Mertin, F.Schäfers, E.Ikenaga, K.Yang, K.Kobayashi, T.Kubota, M.Oogane and Y.Ando

Journal of Physics D: Applied Physics   Vol. 42 ( 084011 )   2009

Plasma Surface Treatment of Polymers with Inductivity Coupled RF Plasmas Driven by Low inductance Antenna Units

Y.Setsuhara, K.Cho, K.Takenaka, A.Ebe, M.Shiratani, M.Sekine, M.Hori, E.Ikenaga, H.Kondo, O.Nakatsuka and S.Zaima

Thin Solid Films   Vol. 518   page： 1006 - 1011   2009

Thickness Dependent Electronic Structure of La0.6Sr0.4MnO3 Layerin SrTiO3/La0.6Sr0.4MnO3 /SrTiO3 Heterostructures Studied by Hard X-rayPhotoemission Spectroscopy

K.Yoshimatsu, K.Horiba, H.Kumigashira, E.Ikenaga and M.Oshima

Applied Physics Letters   Vol. 94 ( 071901 )   2009

Subgap States in Transparent Amorphous Oxide Semiconductor, In-Ga-Zn-O, Observed by Bulk Sensitive X-ray Photoelectron Spectroscopy

K.Nomura, T.Kamiya, H.Yanagi, E.Ikenaga, Y.Ke, K.Kobayashi, M.Hirano and H.Hosono

Applied Physics Letters   Vol. 92 ( 202117 )   2008

Structural Characteristics of GeTe-rich GeTe-Sb2Te3 Pseudobinary Metastable Crystals

T.Matsunaga, H.Morita, R.Kojima, N.Yamada, K.Kifune, Y.Kubota, Y.Tabata, J.Kim, M.Kobata, E.Ikenaga and K.Kobayashi

Journal of Applied Physics   Vol. 103 ( 093511 )   2008

Investigation of the Effect of in situ Annealing of FePt Nanodots under High Vacuum on the Chemical States of Fe and Pt by X-ray Photoelectron Spectroscopy

M.Murugesan, J.Bea, C.Yin, H.Nohira, E.Ikenaga, T.Hattori, M.Nishijima, T.Fukushima, S.Tanaka, M.Miyao and M.Koyanagi

Journal of Applied Physics   Vol. 104 ( 074316 )   2008

Comparison of Chemical Binding States between Ultra Shallow Plasma Doping (PD) and Ion Implantation (I/I) Samples by using Hard X-ray Photoelectron Spectroscopy (HX-PES)

C.Jin, Y.Sasaki, K.Okashita, K.Nakamoto, B.Mizuno, E.Ikenaga and K.Kobayashi

Physica Status Solidi C   Vol. 5   page： 932 - 934   2008

Analysis of Cu Segregation to Oxide-Metal Interface of Ni-based Alloy in a Metal-Dusting Environment

T.Doi, T.Kudo, M.Sato, K.Kitamura, Y.Nishiyama, N.Otsuka, E.Ikenaga, S.Ueda and K.Kobayashi

Surface and Interface Analysis   Vol. 40   page： 1374 - 1381   2008

Core-level Electronic Structure Evolution of Heavily Boron-doped Superconducting Diamond Studied with Hard X-ray Photoemission Spectroscopy

T.Yokoya, E.Ikenaga, M.Kobata, H.Okazaki, K.Kobayashi, A.Takeuchi, M.Awaji, Y.Takano, M.Nogao, I.Sakaguchi, T.Takenouchi, K.Kobayashi, H.Kawarada and T.Oguchi

Physical Review B   Vol. 75 ( 205117 )   2007

Work Function of a Room-Temperature Stable Electride [Ca24Al28O644+(e-)4

Y.Toda, H.Yanagi, E.Ikenaga, J.Kim, M.Kobata, S.Ueda, T.Kamiya, M.Hirano, K.Kobayashi, and H.Hosono

Advanced Materials   Vol. 19   page： 3564 - 3569   2007

Electronic Structures of Fe3-xMxO4(M=Mn,Zn) Spinel Oxide Thin Films Investigated by X-ray Photoemission Spectroscopy and X-ray Magnetic Circular Dichroism

J.Takaobushi, M.Ishikawa, S.Ueda, E.Ikenaga, J.Kim, M.Kobata, Y.Takeda, Y.Saitoh, M.Yabashi, Y.Nishino, D.Miwa, K.Tamasaku, T.Ishikawa, I.Satoh, H.Tanaka, K.Kobayashi and T.Kawai

Physical Review B   Vol. 76 ( 205108 )   2007

Study of Adsorption States for Lubricant Molecule using Hard X-ray Photoemission Spectroscopy

E.Ikenaga, M.Kobata, J.Kim, A.Wakabayashi, Y.Nishino, K.Tamasaku, Y.Sakane, T.Ishikawa, S.Komiya and K.Kobayashi

Journal of Electron Spectroscopy and Related Phenomena   Vol. 156-158   page： 336 - 339   2007

High Energy, High Resolution Photoelectron Spectroscopy of Co2Mn1-xFexSi International coauthorship

G.Fecher, B.Balke, S.Ouardi, C.Felser, G.Schönhense, E.Ikenaga, J.Kim, S.Ueda and K.Kobayashi

Journal of Physics D: Applied Physics   Vol. 40   page： 1576 - 1581   2007

X-ray Photoelectron Spectroscopy Study of Dielectric Constant for Si Compound

K.Hirose, M.Kihara, D.Kobayashi, H.Okamoto, S.Shinagawa, H.Nohira, E.Ikenaga, M.Higuchi, A.Teramoto, S.Sugawa, T.Ohmi and T.Hattori

Applied Physics Letters   Vol. 89 ( 154103 )   2006

Properties of the Quaternary Half-metal-type Heusler Alloy Co2Mn1-xFexSi

B.Balke, G.Fecher, H.Kandpal, C.Felser, K.Kobayashi, E.Ikenaga, J.Kim and S.Ueda

Physical Review B   Vol. 74 ( 104405 )   2006

Study on the Gate Insulator/Silicon Interface Utilizing Soft and Hard X-ray Photoelectron Spectroscopy at SPring-8

T.Hattori, H.Nohira, K.Azuma, K.Sakai, K.Nakajima, M.Suzuki, K.Kimura, Y.Sugita, E.Ikenaga, K.Kobayashi, Y.Takata, H.Kondo and S.Zaima

International Journal of High Speed Electronics and Systems   Vol. 16   page： 353 - 364   2006

Determination of electron escape depth in ultrathin silicon oxide Reviewed

99. Nohira, H. Okamoto, K. Azuma, Y. Nakata, E. Ikenaga, K. Kobayashi, Y. Takata, S. Shin and T. Hattori

Applied Physics Letters   Vol. 86 ( 81911 )   2006

Evidence for Suppressed Screening on the Surface of High Temperature La2-xSrxCuO4 and Nd2-xCexCuO4 Superconductors Reviewed

M. Taguchi, A. Chainani, K. Horiba, Y. Takata, M. Yabashi, K. Tamasaku, Y. Nishino, D. Miwa, T. Ishikawa, T. Takeuchi, K. Yamamoto, M. Matsunami, S. Shin, T. Yokoya, E. Ikenaga, K. Kobayashi, T. Mochiku, K. Hirata, J. Hori, K. Ishii, F. Nakamura and T. Suzuki

Physical Review Letters   Vol. 95 ( 177002 )   2005

Bulk screening in core-level photoemission from Mott-Hubbard and charge-transfer systems Reviewed

100. M. Taguchi, A. Chainani, N. Kamakura, K. Horiba, Y. Takata, M. Yabashi, K. Tamasaku, Y. Nishino, D. Miwa, T. Ishikawa, S. Shin, E. Ikenaga, T. Yokoya, K. Kobayashi, T. Mochiku, K. Hirata and K. Motoya

Physical Review B   Vol. 71 ( 155102 )   2005

A novel probe of intrinsic electronic structure: hard X-ray photoemission spectroscopy Reviewed

101. Y. Takata, K. Tamasaku, Y. Nishino, D. Miwa, M. Yabashi, E. Ikenaga, K. Horiba, M. Arita, K. Shimada, H. Namatame, H. Nohira, T. Hattori, S. S¨odergren, B. Wannberg, M. Taniguchi, S. Shin, T. Ishikawa and K. Kobayashi

Journal of Electron Spectroscopy and Related Phenomena   Vol. 144-147   2005

Angle-resolved XPS studies on transition layers at SiO2/Si interfaces Reviewed

T. Hattori, K. Azuma, Y. Nakata, H. Nohira, H. Okamoto, E. Ikenaga, K. Kobayashi, Y. Takata and S. Shin

Journal of Electron Spectrosc. and Relat. Phenom.   Vol. 144-147   2005

Interface reaction of poly-Si/high-k insulator systems studied by hard X-ray photoemission spectroscopy Reviewed

E. Ikenaga, I. Hirosawa, A. Kitano, Y. Takata, A. Muto, T. Maeda, K. Torii, H. Kitajima, T. Arikado, A. Takeuchi, M. Awaji, K. Tamasaku, T. Ishikawa, S. Komiya and K. Kobayashi

Journal of Electron Spectroscopy and Related Phenomena   Vol. 144-147   2005

Temperature-induced valence transition in EuNi2(Si0.20Ge0.80)2 studied by hard X-ray photoemission spectroscopy Reviewed

Kazuya Yamamoto, Nozomu Kamakura, Munetaka Taguchi, Ashish Chainani, Yasutaka Takata, Koji Horiba, Shik Shin, Eiji Ikenaga, Kojiro Mimura, Masayuki Shiga, Hirofumi Wada, Hirofumi Namatame, Masaki Taniguchi, Mitsuhiro Awaji, Akihisa Takeuchi, Yoshinori Nishino, Daigo Miwa, Kenji Tamasaku, Tetsuya Ishikawa and Keisuke Kobayashi

Journal of Electron Spectroscopy and Related Phenomena   Vol. 144-147   2005

Electronic structure of the Ga1−xCrxN studied by high-energy photoemission spectroscopy Reviewed

J.J. Kim, H. Makino, T. Yao, Y. Takata, K. Kobayashi, T. Yamamoto, T. Hanada, M.W. Cho, E. Ikenaga, M. Yabashi, D. Miwa, Y. Nishino, K. Tamasaku, T. Ishikawa and S. Shin

Journal of Electron Spectroscopy and Related Phenomena   Vol. 144-147   2005

Hard X-ray photoemission study of Mn 2p core-levels of La1−xSrxMnO3 thin films Reviewed

K. Horiba, M. Taguchi, N. Kamakura, K. Yamamoto, A. Chainani, Y. Takata, E. Ikenaga, H. Namatame, M. Taniguchi, M. Awaji, A. Takeuchi, D. Miwa, Y. Nishino, K. Tamasaku, T. Ishikawa, H. Kumigashira, M. Oshima, M. Lippmaa, M. Kawasaki, H. Koinuma, K. Kobayashi and S. Shin

Journal of Electron Spectroscopy and Related Phenomena   Vol. 144-147   2005

Hard X-ray core level photoemission of vanadium oxides Reviewed

  Vol. 144-147   2005

Development of hard X-ray photoelectron spectroscopy at BL29XU in SPring-8 Reviewed

Y. Takata, M. Yabashi, K. Tamasaku, Y. Nishino, D. Miwa, T. Ishikawa, E. Ikenaga, K. Horiba, S. Shin, M. Arita, K. Shimada, H. Namatame, M. Taniguchi, H. Nohira, T. Hattori, S. Södergren, B. Wannberg and K. Kobayashi

Nuclear Instrum. and Methods in Phys. Res.   Vol. A547   page： 50 - 55   2005

High Resolution Hard X-ray Photoemission using Synchrotron Radiation as an Essential Tool for Characterization of Thin Solid Films Reviewed

J. J. Kim, E. Ikenaga, M. Kobata, A. Takeuchi, M. Awaji, H. Makino, P.P. Chen, A. Yamamoto, T. Matsuoka, D. Miwa, Y. Nishino, T. Yamamoto, T. Yao and K. Kobayashi

Applied Surface Science   Vol. 252   page： 5602 - 5606   2005

Valence Transition of YbInCu4 Observed in Hard X-Ray Photoemission Spectra Reviewed

H. Sato, K. Shimada, M. Arita, K. Hiraoka, K. Kojima, Y. Takeda, K. Yoshikawa, M. Sawada, M. Nakatake, H. Namatame, M. Taniguchi, Y. Takata, E. Ikenaga, S. Shin, K. Kobayashi, K. Tamasaku, Y. Nishino, D. Miwa, M. Yabashi and T. Ishikawa

Physical Review Letters   Vol. 93 ( 246404 )   2004

Hard X-ray photoemission spectroscopy of YbInCu4

H. Sato, K. Shimada, M. Arita, Y. Takeda, M. Sawada, M. Nakatake, K. Yoshikawa, H. Namatame, Y. Takata, K. Kobayashi, E. Ikenaga, S. Shin, M. Yabashi, D. Miwa, Y. Nishino, K. Tamasaku, T. Ishikawa, K. Hiraoka, K. Kojima and M. Taniguchi

Physica. B   Vol. 351 ( 298 )   2004

Temperature dependence of the electronic states of Kondo semiconductor YbB12 Reviewed

Y. Takeda, M. Arita, M. Higashiguchi, K. Shimada, M. Sawada, H. Sato, M. Nakatake, H. Namatame, M. Taniguchi, F. Iga, T. Takabatake, Y. Takata, E. Ikenaga, M. Yabashi, D. Miwa, Y. Nishino, K. Tamasaku, T. Ishikawa, S. Shin and K. Kobayashi

Physica. B   Vol. 351 ( 286 )   2004

Nature of the Well Screened State in Hard X-Ray Mn 2p Core-Level Photoemission Measurements of La1-xSrxMnO3 Films Reviewed

K. Horiba, M. Taguchi, A. Chainani, Y. Takata, E. Ikenaga, D. Miwa, Y. Nishino, K. Tamasaku, M. Awaji, A.Takeuchi, M.Yabashi, H. Namatame, M. Taniguchi, H. Kumigashira, M. Oshima, M. Lippmaa, M. Kawasaki, H. Koinuma, K. Kobayashi, T. Ishikawa and S. Shin

Physical Review Letters   Vol. 93 ( 236401 )   2004

Hybridization of Cr 3d–N 2p–Ga 4s in the wide band-gap diluted magnetic semiconductor Ga1−xCrxN Reviewed

J. J. Kim, H. Makino, K. Kobayashi, Y. Takata, T. Yamamoto, T. Hanada, M. W. Cho, E. Ikenaga, M. Yabashi, D. Miwa, Y. Nishino, K. Tamasaku, T. Ishikawa, S. Shin and T. Yao

Physical Review B   Vol. 70 ( R161315 )   2004

Hard X-ray core-level photoemission of V2O3 Reviewed

N. Kamakura, M. Taguchi, A. Chainani, Y. Takata, K. Horiba, K. Yamamoto, K. Tamasaku, Y. Nishino, D. Miwa, E. Ikenaga, M. Awaji, A. Takeuchi, H. Ohashi, Y. Senba, H. Namatame, M. Taniguchi, T. Ishikawa, K. Kobayashi and S. Shin

Europhys. Lett.   Vol. 68 ( 557 )   2004

Hard X-ray Photoemission Spectroscopy of Temperature-Induced Valence Transition in EuNi2(Si0.20Ge0.80)2 Reviewed

K. Yamamoto, M. Taguchi, N. Kamakura, K. Horiba, Y. Takata, A. Chainani, S. Shin, E. Ikanaga, K. Mimura, M. Shiga, H. Wada, H. Namatame, M. Taniguchi, M. Awaji, A. Takeuchi, Y. Nishino, D. Miwa, T. Ishikawa and K. Kobayashi

Journal of Physical Society Japan   Vol. 73 ( L2616 )   2004

Adsorption Behavior of Sulfur-containing Amino Acid Molecule on Transition Metal Surface Studied by S K-edge NEXAFS Reviewed

S. Yagi, E. Ikenaga, Y. Matsumura, Y. nakamoku, S.A.Sardar, J.A.Syed, K. Soda and M. Taniguchi

Nuclear Instruments and Methods in Physics Reserch B   Vol. 199   page： 244 - 248   2003

Study of ion desorption induced by carbon core excitation for poly-methylmethacrylate thin film using electron-ion coincidence spectroscopy Reviewed

E. Ikenaga, T. Isari, K. Kudara, R. Yasui, Saydul A. Sardar, S. Wada, S. Tanaka, K. Mase, T. Sekitani and K. Tanaka

Journal of Chemical Physics   Vol. 114   page： 2751 - 2759   2002

Mechanism of ion desorption reaction of PMMA thin film induced by core excitation Reviewed

E. Sako, Y. Kanameda, E. Ikenaga, M. Mitani, O. Takahashi, A. Saito, T. Iwata, S. Wada, T. Sekitani and K. Tanaka

Journal of Electron Spectroscopy and Related Phenomena   Vol. 114-116   2001

Photon-stimulated ion desorption for PMMA thin film in the oxygen K-edge region stiudied by Auger electron-photoion coincidence spectroscopy Reviewed

E. Ikenaga, K. Kudara, K. Kusaba, T. Isari, Saydul A. Sardar, S. Wada, K. Mase, T. Sekitani and K. Tanaka

Journal of Electron Spectroscopy and Related Phenomena   Vol. 114-116   page： 585 - 590   2001

Control of chemical reactions by core excitations Reviewed

K. Tanaka, E. Sako, E. Ikenaga, T. Isari, Saydul A. Sardar, S. Wada, T. Sekitani, K. Mase and N. Ueno

Journal of Electron Spectroscopy and Related Phenomena   Vol. 119   page： 255 - 266   2001

Electron-Ion Coincidence Spectroscopy as a new Tool for Surface Analysis –an Application to the Ice Surface Reviewed

S. Tanaka, K. Mase, M. Nagasono, S. Nagaoka, E. Ikenaga, T. Sekitani and K. Tanaka

Japan Journal of Applied Physics   Vol. 201   page： 756 - 761   2000

Control of chemical bond scission by using site-specific photochemical surface reactions Reviewed

T. Sekitani, E. Ikenaga, K. Fijii, K. Mase, N. Ueno and K. Tanaka

Journal of Electron Spectroscopy and Related Phenomena   Vol. 101-103   page： 135 - 140   1999

Photon stimulated ion desorption of condensed acetonitrile molecules induced by core excitation Reviewed

T. Sekitani, E. Ikenaga, H. Matsuo, K. Tanaka, K. Mase and S. Tanaka

Journal of Electron Spectroscopy and Related Phenomena   Vol. 88-91   page： 831 - 836   1998

Auger electron photoion coincidence technique combined with synchrotron radfiation for the study of the ion desorption mechanism in the region of resonant transitions of condensed H2O Reviewed

K. Mase, M. Nagasono, S. Tanaka, T. Urisu, E. Ikenaga, T. Sekitani and K. Tanaka

Journal of Chemical Physics   Vol. 108   page： 6550 - 6553   1998

Auger-electron-ion coincidence study of photon-stimulated ion desorption for condensed acetonitrile Reviewed

T. Sekitani, E. Ikenaga, K. Tanaka, K. Mase, M. Nagasono, S. Tanaka and T. Urisu

Surface Science   Vol. 390   page： 107 - 111   1997

Study of ion desorption induced by a resonant core-level excitation of condensed H2O by using Auger electron photoion coincidence (AEPICO) spectroscopy combined synchrotron radiation Reviewed

K. Mase, M. Nagasono, S. Tanaka, T. Urisu, E. Ikenaga, T. Sekitani and K. Tanaka

Surface Science   Vol. 390   page： 97 - 101   1997

光触媒活性におけるNi3d遷移金属ナノ粒子の電荷移動機構 Invited

池永英司

共鳴HAXPES研究会  2021.3.16  大阪府立大学, SPring-8

光触媒発現機構の解明のための共鳴HAXPES計測利用と固-液界面の電子状態探索 Invited

池永 英司

SPRUC 固体分光研究会  2021.3.3  SPring-8

共鳴硬X線光電子分光による価数揺動系量子臨界物質YbAlYbAl1-xFexB4の電子構造研究

久我健太郎, 姫野良介 藤原秀紀, 濱本諭, 保井晃,雀部矩正, 柴垣善則, 河村直己,池永英司, 水牧仁一朗, 筒井智嗣. 木須孝幸, 関山明,三村功次郎, 松波雅治. 竹内恒博

第76回日本物理学会春季大会  2021.3.12  日本物理学会

共鳴硬X線光電子分光によるCuIr2S4の電子状態の研究

田口幸広，柴垣善則，保井晃，雀部矩正 ，河村直己 ，池永英司，水牧仁一朗，筒井智嗣 ，石橋広記，三村功次郎

第76回日本物理学会春季大会  2021.3.13  日本物理学会

大気圧溶液セル開発の進展と展望　　-液体の電子状態探索-

池永英司, 土井教史, 原田慈久, 山添康介, 金山直樹, 保井晃

2020 SPring-8シンポジウム  2020.9.18  SPring-8

共鳴硬 X 線光電子分光計測技術の進展と展望

三村功次郎, 水牧仁一朗, 河村直己, 保井 晃, 池永英司, 筒井智嗣,雀部矩正, 佐藤 仁, 魚住孝幸, 光田暁弘, 大原繁男

2020 SPring-8シンポジウム  2020.9.18 

放射光複合分光によるNiナノ粒子の助触媒 発現に関する電荷移動観測

河合 均，山本宗昭，吉田朋子，保井 晃，三村功次郎, 池永英司

第81回応用物理学会秋季学術講演会  2020.9.9  応用物理学会

共鳴硬X線光電子分光によるCeRh3の電子状態の研究

井角 元, 水牧仁一朗, 雀部矩正, 保井 晃, 明渡 悠, 河端 拓, 下笠諒平, 柴垣善則, 河村直己, 池永英司, 筒井智嗣, 佐藤 仁, 広瀬雄介, 摂待力生, 魚住孝幸, 三村功次郎

第75回日本物理学会秋季大会  2020.9.11  日本物理学会

硬X線光電子分光による Cr2O3被覆 Fe板の電子状態の研究

柴垣善則, 明渡 悠, 河端 拓, 下笠諒平, 井角 元, 保井 晃, 河村直己, 池永英司, 水牧仁一朗, 筒井智嗣, 西原克浩

第75回日本物理学会秋季大会  2020.9.10  日本物理学会

共鳴硬X線光電子分光 による EuNi2(P1–xGex)2の 電子状態の研究

井上賢太, 田村浩太郎,井角元 , 柴垣善則, 保井晃, 雀部矩正, 水牧仁一郎. 河村直己, 池永英司. 筒井智嗣. 佐藤仁. 光田暁弘. 和田裕文. 魚住孝幸. 三村功次郎

第75回日本物理学会秋季大会  2020.9.10  日本物理学会

金ナノコロイド溶液のpHに依存する 粒子径と固液界面電気二重層の相関

那須 歩果，金山 直樹，小川 智史, 八木 伸也, 池永 英司

第81回応用物理学会秋季学術講演会  2020.9.9  応用物理学会

硬X線光電子分光の新たな展開: 共鳴計測および溶液の電子状態観測 Invited

池永 英司

第80回応用物理学会秋季学術講演会  2019.9.18  応用物理学会

光触媒材料NiO/GaOの共鳴HAXPES観測 Invited

池永英司

共鳴HAXPES研究会  2019.3.18  大阪府立大学

光電子分による RuP の金属 -非磁性絶縁体転移の観測

大槻太毅、澤田慶、 柴田大輔、 川本雅人、 吉田鉄平、 N. L. Saini、溝川貴司、後藤広樹、小西 健久、 太田幸則、 保井晃、池永英司、有田将司、 生天目博文、 谷口雅樹、 平井大悟郎、高木英典

日本物理学会2018年秋季大会  2018.9.9  日本物理学会

価数相転移物質YbInCu4のYb L3端共鳴硬X線光電子分光

前田和大、佐藤仁、明渡悠、河端拓、阿部晃大、下笠諒平、保井晃、水牧仁一朗、河村直己、池永英司、 筒井智嗣、 松本圭介、平岡耕一、 三村功次郎

日本物理学会2018年秋季大会  2018.9.9  日本物理学会

硬X線領域における共鳴光電子分光測定技術の進展と現状 Invited International conference

三村功二郎、水牧仁一朗、河村直己、池永英司、保井晃、筒井智嗣、佐藤仁、魚住孝幸、光田暁弘、大原繁男

SPring-8シンポジウム2018  2018.8.25  SPring-8

埋込界面およびバルク電子状態観測のための放射光硬X線光電子分光 Invited

池永英司

第65回応用物理学会 春季学術講演会  2018.3  応用物理学会

Elements of Applied Mechanics

2020

Quantum Beam for Analytical Science

2020

Mechanics of Materials

2020

Outline of Energy Science and Engineering

2020

エネルギー理工学セミナー

2020

エネルギー理工学基礎特論

2020

材料力学

2019

基礎セミナーB

2019

エネルギー理工学セミナー

2019

エネルギー理工学基礎特論

2019

Mechanics of materials

2018

エネルギー理工学セミナー

2018

エネルギー理工学基礎特論

2018