Spatial imaging of catalyst poisoning with SO₂ on Pt/C PEFC electrocatalyst by <i>operando</i> Pt L_III-edge XAFS-CT imaging Reviewed

Matsui, H; Sato, K; Isobe, N; Samjeské, G; Uruga, T; Tada, M

  Vol. 13 ( 15 ) page： 4360 - 4366   2023.7

Oxidation and phase transfer of individual Cr-doped dendritic FeO_<i>x</i> particles visualized by full-field nano-XAFS spectroimaging Reviewed

  Vol. 25 ( 26 ) page： 17197 - 17206   2023.7

Variation of Local Structure and Reactivity of Pt/C Catalyst for Accelerated Degradation Test of Polymer Electrolyte Fuel Cell Visualized by Operando 3D CT-XAFS Imaging Invited Reviewed

CHEMNANOMAT   Vol. 8 ( 4 )   2022.4

固体高分子形燃料電池膜電極接合体のオペランドＸＡＦＳ三次元イメージング Invited

唯美津木、松井公佑

電気化学   Vol. 90 ( 1 ) page： 39 - 44   2022.3

オペランドCT-XAFSによる固体高分子形燃料電池の三次元イメージング Invited

唯 美津木, 松井 公佑, 宇留賀 朋哉

日本結晶学会誌   Vol. 64 ( 1 ) page： 57 - 64   2022.2

Operando Imaging of Ce Radical Scavengers in a Practical Polymer Electrolyte Fuel Cell by 3D Fluorescence CT–XAFS and Depth-Profiling Nano-XAFS–SEM/EDS Techniques Reviewed

Hirosuke Matsui, Shinobu Takao, Kotaro Higashi, Takuma Kaneko, Gabor Samjeské, Tomoya Uruga, Mizuki Tada, and Yasuhiro Iwasawa

ACS Applied Materials & Interfaces   Vol. 14 ( 5 ) page： 6762 - 6776   2022.2

Ultrafine Pt-Ni nanoparticles in hollow porous carbon spheres for remarkable oxygen reduction reaction catalysis Reviewed

Wan Xian-Kai, Samjeske Gabor, Matsui Hirosuke, Chen Chaoqi, Muratsugu Satoshi, Tada Mizuki

DALTON TRANSACTIONS   Vol. 50 ( 20 )   2021.5

Oxygen Reduction Reaction Performance Tuning on Pt Nanoparticle/MWCNT Catalysts by Gd Species Reviewed

K. Ichihashi, S. Muratsugu, H. Matsui, K. Higashi, O. Sekizawa, T. Uruga, M. Tada

J. Phys. Chem. C   Vol. 124   page： 26925-26936   2020.11

Reversible structural transformation and redox properties of Cr-loaded iron oxide dendrites studied by in situ XANES spectroscopy Reviewed

H. Matsui, N. Ishiguro, Y. Suzuki, K. Wakamatsu, C. Yamada, K. Sato, N. Maejima, T. Uruga, and M. Tada

Phys. Chem. Chem. Phys.   Vol. 22   page： 28093-28099   2020.11

Visualization and understanding of the degradation behaviors of a PEFC Pt/C cathode electrocatalyst using a multi-analysis system combining time-resolved quick XAFS, three-dimensional XAFS-CT, and same-view nano-XAFS/STEM-EDS techniques Reviewed

Higashi Kotaro, Takao Shinobu, Samjeske Gabor, Matsui Hirosuke, Tada Mizuki, Uruga Tomoya, Iwasawa Yasuhiro

PHYSICAL CHEMISTRY CHEMICAL PHYSICS   Vol. 22 ( 34 ) page： 18919-18931   2020.9

Theory for High-Angular-Resolution Photoelectron Holograms Considering the Inelastic Mean Free Path and the Formation Mechanism of Quasi-Kikuchi Band Reviewed

Matsushita Tomohiro, Muro Takayuki, Yokoya Takayoshi, Terashima Kensei, Kato Yukako, Matsui Hirosuke, Maejima Naoyuki, Hashimoto Yusuke, Matsui Fumihiko

PHYSICA STATUS SOLIDI B-BASIC SOLID STATE PHYSICS     2020.7

Chemical and magnetic properties of polycrystalline iron surface revealed by Auger electron holography, spectroscopy, and microscopy Reviewed

Matsui Fumihiko, Yasuda Kaoru, Maejima Naoyuki, Matsui Hirosuke, Matsushita Tomohiro, Daimon Hiroshi

JAPANESE JOURNAL OF APPLIED PHYSICS   Vol. 58 ( 11 )   2019.11

Reversible low-temperature redox activity and selective oxidation catalysis derived from the concerted activation of multiple metal species on Cr and Rh-incorporated ceria catalysts Reviewed

Ikemoto Satoru, Huang Xiubing, Muratsugu Satoshi, Nagase Shoko, Koitaya Takanori, Matsui Hirosuke, Yokota Gen-ichi, Sudoh Takatoshi, Hashimoto Ayako, Tan Yuanyuan, Yamamoto Susumu, Tang Jiayi, Matsuda Iwao, Yoshinobu Jun, Yokoyama Toshihiko, Kusaka Shinpei, Matsuda Ryotaro, Tada Mizuki

PHYSICAL CHEMISTRY CHEMICAL PHYSICS   Vol. 21 ( 37 ) page： 20868-20877   2019.10

Pt-Co/C Cathode Catalyst Degradation in a Polymer Electrolyte Fuel Cell Investigated by an Infographic Approach Combining Three-Dimensional Spectroimaging and Unsupervised Learning Reviewed

Tan Yuanyuan, Matsui Hirosuke, Ishiguro Nozomu, Uruga Tomoya, Duong-Nguyen Nguyen, Sekizawa Oki, Sakata Tomohiro, Maejima Naoyuki, Higashi Kotaro, Dam Hieu Chi, Tada Mizuki

JOURNAL OF PHYSICAL CHEMISTRY C   Vol. 123 ( 31 ) page： 18844-18853   2019.8

Operando XAFS Imaging of Distribution of Pt Cathode Catalysts in PEFC MEA Invited Reviewed

Hirosuke Matsui, Naoyuki Maejima, Nozomu Ishiguro, Yuanyuan Tan, Tomoya Uruga, Oki Sekizawa, Tomohiro Sakata, Mizuki Tada

The Chemical Record   Vol. 19 ( 7 ) page： 1380-1392   2019.7

Disorder and mixed valence properties of Sr2FeMoO6 studied by photoelectron diffraction and x-ray absorption spectroscopy Reviewed

M. Taguchi, F. Matsui, N. Maejima, H. Matsui, H. Daimon

Surface Science   Vol. 683   page： 53 - 56   2019.5

Oxygen-diffusion-driven oxidation behavior and tracking areas visualized by X-ray spectro-ptychography with unsupervised learning Reviewed

Hirose Makoto, Ishiguro Nozomu, Shimomura Kei, Duong-Nguyen Nguyen, Matsui Hirosuke, Dam Hieu Chi, Tada Mizuki, Takahashi Yukio

COMMUNICATIONS CHEMISTRY   Vol. 2   2019.4

Three-dimensional XAFS Imaging of Polymer Electrolyte Fuel Cell Cathode Catalysts in Membrane Electrode Assembly Invited

Y. Tan, H. Matsui, N. Ishiguro, M. Tada

Acc. Mater. Surf. Res.   Vol. 3   page： 165-171   2018.8

Nanoscale Chemical Imaging of Three-Way Catalyst Pt/Ce2Zr2Ox Particles by Ptychographic-XAFS

M. Hirose, N. Ishiguro, K. Shimomura, H. Matsui, M. Tada, Y. Takahashi

Microsc. Microanal.   Vol. 24   page： 12   2018.8

Operando Time-Resolved X-ray Absorption Fine Structure Study for Pt Oxidation Kinetics on Pt/C and Pt3Co/C Cathode Catalysts by Polymer Electrolyte Fuel Cell Voltage Operation Synchronized with Rapid O2 Exposure Reviewed

Saki Ozawa, Hirosuke Matsui, Nozomu Ishiguro, Yuanyuan Tan, Naoyuki Maejima, Masahiro Taguchi, Tomoya Uruga, Oki Sekizawa, Tomohiro Sakata, Kensaku Nagasawa, Kotaro Higashi, and Mizuki Tada

Journal of Physical Chemistry C   Vol. 122 ( 26 ) page： 14511-14517   2018.7

OperandoイメージングXAFS法の開発と実固体触媒材料の可視化 Invited

松井公佑

放射光   Vol. 31 ( 2 ) page： 162-165   2018.4

Structural investigations of La_0.6Sr_0.4FeO_3-δ under reducing conditions: kinetic and thermodynamic limitations for phase transformations and iron exsolution phenomena Reviewed

T. Götsch, L. Schlicker, M. F. Bekheet, A. Doran, M. Grünbacher, C. Praty, M. Tada, H. Matsui, N. Ishiguro, A. Gurlo, B. Klötzera, S. Penner

RSC Adv.   Vol. 8   page： 3120-3131   2018.1

Visualization of Heterogeneous Oxygen Storage Behavior in Platinum-Supported Cerium-Zirconium Oxide Three-Way Catalyst Particles by Hard X-ray Spectro-Ptychography Reviewed

M. Hirose, N. Ishiguro, K. Shimomura, N. Burdet, H. Matsui, M. Tada, Y. Takahashi

Angew. Chem. Int. Ed.   Vol. 130   page： 1490-1495   2018.1

Iron Exsolution Phenomena in Lanthanum Strontium Ferrite SOFC Anodes

T. Götsch, C. Praty, M. Grünbacher, L. Schlicker, M. F. Bekheet, A. Doran, A. Gurlo, M. Tada, H. Matsui, N. Ishiguro, B. Kloetzer, S. Penner

ECS Trans.   Vol. 78   page： 1327-1341   2017.7

Operando 3D Visualization of Migration and Degradation of a Platinum Cathode Catalyst in a Polymer Electrolyte Fuel Cell Reviewed

H. Matsui, N. Ishiguro, T. Uruga, O. Sekizawa, K. Higashi, N. Maejima, M. Tada

Angew. Chem. Int. Ed.   Vol. 56   page： 9371-9375   2017.7

In-situ X-ray nano-CT System for Polymer Electrolyte Fuel Cells under Operating Conditions

O. Sekizawa, T. Uruga, N. Ishiguro, H. Matsui, K. Higashi, T. Sakata, Y. Iwasawa, M. Tada

J. Phys: Conference Series   Vol. 849   page： 01022(1-4)   2017.6

走査型顕微XAFS法を用いた固体粒子のイメージング Invited

石黒志, 松井公佑, 唯美津木

  Vol. 59 ( 2 ) page： 69-75   2017.4

Structural kinetics study of redox processes of Pt/C and Pt3Co/C cathode electrocatalysts in a polymer electrolyte fuel cell during an accelerated durability test by in situ time-resolved XAFS Reviewed

Ishiguro Nozomu, Kityakarn Sutasinee, Sekizawa Oki, Uruga Tomoya, Matsui Hirosuke, Nagasawa Kensaku, Yokoyama Toshihiko, Tada Mizuki

ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY   Vol. 253   page： .   2017.4

Nano-XAFS imaging of oxygen diffusion in Pt-Ce2Zr2Ox particles during oxygen storage/release

Matsui Hirosuke, Ishiguro Nozomu, Enomoto Kaori, Uruga Tomoya, Sekizawa Oki, Tada Mizuki

ABSTRACTS OF PAPERS OF THE AMERICAN CHEMICAL SOCIETY   Vol. 253   page： .   2017.4

In-situ X-ray nano-CT System for Polymer Electrolyte Fuel Cells under Operating Conditions

Sekizawa O., Uruga T., Ishiguro N., Matsui H., Higashi K., Sakata T., Iwasawa Y., Tada M.

X-RAY MICROSCOPY CONFERENCE 2016 (XRM 2016)   Vol. 849   2017

空間分解XAFS による不均一系固体触媒のイメージング解析 Invited Reviewed

松井公佑、唯美津木

    2016.11

Imaging of Oxygen Diffusion in Individual Platinum/Ce2Zr2Ox Catalyst Particles During Oxygen Storage and Release Reviewed

Hirosuke Matsui, Nozomu Ishiguro, Kaori Enomoto, Oki Sekizawa, Tomoya Uruga, Mizuki Tada

Angewandthe Chemie International Edition   Vol. 55 ( 39 ) page： 12022-12025   2016.8

Kinetics and Mechanism of Redox Processes of Pt/C and Pt3Co/C Cathode Electrocatalysts in a Polymer Electrolyte Fuel Cell During an Accelerated Durability Test Reviewed

N. Ishiguro, S. Kityakarn, O. Sekizawa, T. Uruga, H. Matsui, M. Taguchi, K. Nagasawa, T. Yokoyama, M. Tada

The journal of physical chemistry. C   Vol. 120   page： 19642-19651   2016.8

Interfacial atomic site characterization by photoelectron diffraction for 4H-AlN/4H-SiC(11-20) heterojunction Reviewed

Naoyuki Maejima, Masahiro Horita, Hirosuke Matsui, Tomohiro Matsushita, Hiroshi Daimon and Fumihiko Matsui

Japanese Journal of Applied Physics   Vol. 55 ( 8 ) page： 085701   2016.7

Cubic Zirconia Crystalline Surface Oxide Epitaxial Formation on ZrB2(0001) Confirmed by Circularly-Polarized-Light Photoelectron Diffraction Reviewed

Rie Horie, Fumihiko Matsui, Naoyuki Maejima, Hirosuke Matsui, Kota Tanaka, Hiroshi Daimon, Tomohiro Matsushita, Shigeki Otani, Takashi Aizawa

e-Journal of Surface Science and Nanotechnology   Vol. 13   page： 111-114   2015.3

Selective Detection of Angular-Momentum-Polarized Auger Electrons by Atomic Stereography Reviewed

F. Matsui, M. Fujita, T. Ohta, N. Maejima, H. Matsui, H. Nishikawa, T. Matsushita, and H. Daimon

Physical Review Letter   Vol. 114   page： 015501   2015

Local Atomic Configuration of Graphene, Buffer Layer, and Precursor Layer on SiC(0001) by Photoelectron Diffraction Reviewed

H. Matsui, F. Matsui, N. Maejima, T. Matsushita, T. Okamoto, A. N. Hattori, Y. Sano, K. Yamauchi, and H. Daimon

Surface Science   Vol. 632   page： 98   2015

Stacking Registry Determination of Graphene Grown on the SiC(0001) by Photoelectron Holography Reviewed

H. Matsui, F. Matsui, N. Maejima, T. Matsushita, and H. Daimon

Surface Science   Vol. 635   page： 1   2015

Lattice Distortion of Porous Si by Li Absorption Using Two-Dimensional Photoelectron Diffraction Reviewed

E. S. A. Nouh, S. N. Takeda, F. Matsui, K. Hattori, T. Sakata, N. Maejima, H. Matsui, H. Matsuda, T. Matsushita, L. Toth, M. Morita, S. Kitagawa, R. Ishii, M. Fujita, K. Yasuda, and H. Daimon

Journal of Materials Science   Vol. 49   page： 35   2014

The Influence of Fluorinated Silicon Nitride Gate Insulator on Positive Bias Stability toward Highly Reliable Amorphous InGaZnO Thin-Film Transistors Reviewed

H. Yamazaki, Y. Ishikawa, M. Fujii, Y. Ueoka, M. Fujiwara, E. Takahashi, Y. Andoh, N. Maejima, H. Matsui, F. Matsui, H. Daimon, and Y. Uraoka

ECS J. Solid State Sci. and Tech.   Vol. 3   page： 20   2014

Site-Specific Atomic and Electronic Structure Analysis of Epitaxial Silicon Oxynitride Thin Film on SiC(0001) by Photoelectron and Auger Electron Diffractions Reviewed

N. Maejima, F. Matsui, H. Matsui, K. Goto, T. Matsushita, S. Tanaka, and H. Daimon

Journal of Physical Society of Japan   Vol. 83   page： 044604   2014

Atomic Structure and Catalytic Activity of W-Modified Ni2P Surface Alloy by Photoelectron Diffraction and Spectroscopy Reviewed

H. Matsui, F. Matsui, N. Maejima, T. Matsushita, T. Okamoto, A. N. Hattori, Y. Sano, K. Yamauchi, and H. Daimon

e-Journal of Surface Science and Nanotechnology   Vol. 12   page： 53   2014

Analysis of Electronic Structure of Amorphous InGaZnO/SiO2 Interface by Angle-resolved X-ray Photoelectron Spectroscopy Reviewed

Y. Ueoka, Y. Ishikawa, N. Maejima, F. Matsui, H. Matsui, H. Yamazaki, S. Urakawa, M. Horita, H. Daimon, and Y. Uraoka

Journal of Applied Physics   Vol. 114   page： 163713   2013

Negative Photoelectron Diffraction Replica in Secondary Electron Angular Distribution Reviewed

F. Matsui, T. Matsushita, M. Hashimoto, K. Goto, N. Maejima, H. Matsui, Y. Kato, and H. Daimon

Journal of Physical Society of Japan   Vol. 81   page： 013601   2012

Site-specific Stereograph of SiC(0001) Surface by Inverse Matrix Method Reviewed

F. Matsui, N. Nishikayama, N. Maejima, H. Matsui, K. Goto, M. Hashimoto, T. Hatayama, T. Matsushita, Y. Kato, and H. Daimon

Journal of Physical Society of Japan   Vol. 80   page： 013601   2011

Generation of the Active Pd Cluster Catalyst in the Suzuki-Miyaura Reactions: Effect of the Activation with H2 Studied by Means of Quick XAFS Reviewed

K. Okumura, H. Matsui, T. Sanada, M. Arao, T. Honma, S. Hirayama, and M. Niwa

Journal of Catalysis   Vol. 265   page： 89   2009

Highly Dispersed Pd Species Active in the Suzuki-Miyaura Reaction Reviewed

K. Okumura, H. Matsui, T. Tomiyama, T. Sanada, T. Honma, S. Hirayama, and M. Niwa

ChemPhysChem   Vol. 10   page： 3265   2009

AKBミラー結像光学系を用いたゴムー金属接着層の高分解XAFSイメージング

小林滉仁、松井公佑、山田純平、薬師川惇、宇留賀朋哉、唯美津木

第37回日本放射光学会年会  2024.1.11  日本放射光学会

PEFC セル内の液水挙動の in situ X 線イメージング

太田智郎、松井公佑、中村高大、宇留賀 朋哉、唯美津木

触媒学会第33回キャラクタリゼーション講習会  2023.12.20  触媒学会

オペランド時間分解 XAFS 法によるPEFCカソードのSO2被毒・回復処理に対する構造速 度論解析

磯部菜穂子、松井公佑、金子拓真、宇留賀朋哉、唯美津木

触媒学会第33回キャラクタリゼーション講習会  2023.12.20  触媒学会

応力印加下のその場 XAFS-CT イメージングによるゴム金属接着試料の破壊・老化の可視化

丹羽瑠星、松井公佑、小林滉仁、宇留賀朋哉、唯美津木

触媒学会第33回キャラクタリゼーション講習会  2023.12.20  触媒学会

MOF 粒子内のガス吸着拡散のリアルタイム X 線分光イメージング

五十嵐羽奏、山田笑菜、松井公佑、坂本裕俊、宇留賀朋哉、唯美津木

触媒学会第33回キャラクタリゼーション講習会  2023.12.20  触媒学会

AKB 結像光学系を用いたゴム－金属複合体試料に対する銅化学種の可視化

小林 滉仁、松井公佑、山田純平、薬師川惇、宇留賀朋哉、唯美津木

触媒学会第33回キャラクタリゼーション講習会  2023.12.20  触媒学会

プロパン脱水素化反応に活性な Pt/Ga2O3 触媒の合成と構造解析

田中舞香、松井公佑、唯美津木

触媒学会第33回キャラクタリゼーション講習会  2023.12.20  触媒学会

Operando X-ray Imaging of Water Distribution in Membrane Electrode Assembly of Polymer Electrolyte Fuel Cell International conference

Hirosuke Matsui，Tomoro Ohta, Takahiro Nakamura, Tomoya Uruga, and Mizuki Tada

MRM2023  2023.12.14  the Materials Research Society of Japan

Visualization of reactions inside solid materials by operando X-ray spectroimaging Invited

Hirosuke Matsui

2023.9.21 

MOF1粒子の吸着拡散過程のオペランド時空間X線分光イメージング

五十嵐羽奏、山田笑菜、松井公佑、坂本裕俊、宇留賀朋哉、唯美津木

第73回錯体討論会  2023.9.21  錯体化学会

PEFCカソードの SO2被毒 ・回復処理 に 関する オペランド 3D-XAFSイメージング

松井公佑、佐藤功真、磯部菜穂子、Gabor Samjeské、宇留賀朋哉、唯美津木

第132回触媒討論会  2023.9.13  触媒学会

Operando Spectroimaging for Reaction Infography of Heterogeneous Catalysts Invited International conference

Hirosuke Matsui

26TH CONGRESS AND GENERAL ASSEMBLY OF THE INTERNATIONAL UNION OF CRYSTALLOGRAPHY  2023.8.28 

X線分光イメージングによるブラス粉含有ゴム中の銅硫化反応の可視化

松井公佑、唯美津木、鹿久保隆志、網野直也、ミンクエットハ、ズイタイディン、ヒョウチダム

日本ゴム協会年次大会2023  2023.5.31  日本ゴム協会

XAFSイメージングによるリアル固体材料の反応可視化 Invited

松井公佑

第12回 岩澤コンファレンス 「サステナブル社会のための触媒化学・表面科学の最前線」  2023.3.29  奥村和

リアル固体材料のその場XAFSイメージング解析 Invited

松井公佑

日本化学会第103回春季年会 (2023)  2023.3.23  日本化学会

MOF-74粒子内の吸着拡散のin-situ時間分解X線分光イメージング

五十嵐 羽奏、山田 笑菜、坂本 裕俊、松井 公佑、宇留賀 朋哉、唯 美津木

日本化学会第103回春季年会  2023.3.25  日本化学会

X線CTイメージングによるPEFC内部の液水のその場観察

太田 智郎、松井 公佑、唯 美津木

日本化学会第103回春季年会(2023)  2023.3.25  日本化学会

Operando X-ray spectroimagingof functional solid materials Invited International conference

Hirosuke Matsui

Grand Technion Energy Program (GTEP) seminar  2023.3.9  Israel Institute of Technology

オペランドCTイメージングによるPEFC内の液水の可視化

松井公佑、宇留賀朋哉、唯美津木

第36回日本放射光学会年会・放射光科学合同シンポジウム  2023.1.8  日本放射光学会

3D imaging of degradation process at the interface of rubber and metal by CT-XAFS 

Hirosuke MATSUI，Yuta MURAMOTO, Tomoya URUGA, Takashi KAKUBO, Naoya AMINO, Duy Tai DINH, Hieu Chi DAM, Mizuki TADA

2022.3.26 

オンサイトSO2被毒によるPEFC Ptカソード触媒のoperando Pt LⅢ端XAFS解析

佐藤功真、松井公佑、Samjeske Gabor、宇留賀朋哉、唯美津木

日本化学会第102春季年会(2022)  2022.3.25  日本化学会

Operando Pt LIII端XAFSによるPEFC Pt/Cカソード触媒のオンサイトSO2被毒・回復処理における局所構造解析

佐藤功真、松井公佑、宇留賀朋哉、唯美津木

第35回日本放射光学会年会・放射光科学合同シンポジウム  2022.1.8 

ゴム−金属接着層のCu K端CT-XAFSイメージング

村本雄太、松井公佑、宇留賀朋哉、唯美津木

第35回日本放射光学会年会・放射光科学合同シンポジウム 

3D imaging of distribution and local structure of Pt electrocatalyst in PEFC MEA by operando CT-XAFS technique International conference

Hirosuke Matsui, Nozomu Ishiguro, Yuanyuan Tan, Naoyuki Maejima, Tomoya Uruga, Kotaro Higashi, Mizuki Tada

2021 International Chemical Congress of Pacific Basin Societies (Pacifichem 2021)  2021.12.19 

Redox responsibility of SO2-poisoned PEFC Pt cathode catalyst by operando XAFS analysis International conference

Hirosuke Matsui，Koshin Sato, Tomoya Uruga, Mizuki Tada

Materials Research Meeting 2021  2021.12.15 

PEFC Pt/Cカソード触媒のSO2被毒に対するin-situ Pt LIII端XAFS解析

松井公佑、佐藤功真、宇留賀朋哉、唯美津木

第24回XAFS討論会  2021.9.2 

PEFC Pt/C カソード電極触媒の劣化に関するEXAFS-CTイメージングと教師なし機械学習解析

松井公佑、石黒志、Duong-Nguyen Nguyen、Hieu Chi Dam、東晃太朗、宇留賀朋哉、唯美津木

第34回日本放射光学会年会・放射光科学合同シンポジウム  2021.1.9  日本放射光学会

金属ーゴム界面の接着層に関するXAFS解析

村本雄太、松井公佑、宇留賀朋哉、唯美津木

第34回日本放射光学会年会・放射光科学合同シンポジウム  2021.1.9 

3D-Visualization of Catalyst Materials and its Application to Infographic Approach Invited

Hirosuke Matsui

The 3rd Workshop of the Reaction Infography (R-ing) Unit (Online) 

CT-EXAFS法によるPEFCカソード触媒の劣化過程の局所構造イメージング

松井公佑，石黒志, Yuanyuan Tan，宇留賀朋哉, 関澤央輝, 東晃太朗, 唯美津木

第34回日本放射光学会年会・放射光科学合同シンポジウム 

XAFSイメージングによる触媒機能の可視化と反応インフォグラフィー研究への展開 Invited

松井公佑

日本分光学会 紫外フロンティア分光部会 

XAFSイメージングによる実固体触媒の可視化 Invited

松井公佑

日本物理学会　2019年秋季年会 

CT-EXAFS法による燃料電池電極触媒のその場局所構造イメージング

松井公佑，Yuanyuan Tan，石黒志，宇留賀朋哉，東晃太朗，唯美津木

第22回XAFS討論会 

オペランドXAFS解析を利用したPEFC電極触媒の高活性・高耐久材料の探索

松井公佑

花王科学奨励賞贈呈式、助成研究発表・交流会 

3D-visualization of Polymer Electrolyte Fuel Cell by operando CT-XAFS Technique Invited

オペランド時間分解XAFS法によるPEFC Ptカソード触媒の構造速度論解析と カソード雰囲気依存性

松井公佑、小澤沙記、石黒志、宇留賀朋哉、唯美津木

電気化学会第86回大会 

Operando 3D-XAFS imaging of Pt/C cathode catalyst in polymer electrolyte fuel cell International conference

Hirosuke Matsui, Mizuki Tada

Gordon Conference Catalysis 

Visualization of anisotropic crystalline phase variations inside Cr-supported FeOx dendrite crystals for oxygen storage process

H. Matsui, Y. Suzuki, N. Ishiguro, M. Tada

OperandoイメージングXAFS法の開発と実固体触媒材料の可視化 Invited

松井公佑

第31回日本放射光学会年会・放射光科学合同シンポジウム 

オペランドCT-XAFS法による固体高分子形燃料電池の触媒劣化・溶出様式の3次元可視化

松井公佑、石黒志、宇留賀朋哉、関澤央輝、唯美津木

第31回日本放射光学会年会・放射光科学合同シンポジウム 

実固体触媒中の反応・劣化現象の 画像化計測技術の開発 Invited

松井公佑

第6回(2017年度) 研究開発奨励賞 研究発表会 

3D-visualization of PEFC Pt cathode catalyst in MEA during ADT cycles by operando CT-XANES technique International conference

H. Matsui, N. Ishiguro, T. Uruga, O. Sekizawa, M. Tada

International Symposium on Novel Energy Nanomaterials, Catalysts and Surfaces for Future Earth 

Oxidation of Pt and Pt3Co electrocatalysts at PEFC cathode studied by operando time-resolved QXAFS International conference

H. Matsui, S. Ozawa, N. Ishiguro, O. Sekizawa, T. Uruga, M. Tada

The 8th International Symposium on Surface Science 

空間分解XAFS法による触媒材料の化学状態イメージング

松井公佑

X線スペクトロスコピー利用研究会 

走査型顕微XAFS法によるCe2Zr2Ox触媒粒子内の酸素拡散様式イメージング

松井公佑，石黒志，関澤央輝，宇留賀朋哉，唯美津木

日本化学会 第97春季年会 

カソードガス交換・セル電圧の同期変化による固体高分子形燃料電池Pt/Cカソード電極触媒の構造速度論解明

田口将寛，松井公佑，石黒志，関澤央輝，坂田智裕，宇留賀朋哉，唯美津木

日本化学会 第97春季年会 

"走査型顕微XAFS法によるCe2Zr2Ox粒子内の酸素拡散様式の可視化 "

松井公佑，石黒志，関澤央輝，宇留賀朋哉，唯美津木

"第30回日本放射光学会年会放射光科学合同シンポジウム " 

Visualization of Oxidation Diffusion Mode in Individual Pt/Ce2Zr2Ox Catalyst Particles under Redox Reactions by Scanning Nano-XAFS Invited International conference

Hirosuke Matsui

9th Singapore International Chemistry Conference 

In situ CT-XAFSによる 燃料電池Pt電極触媒の劣化過程観察 Invited

松井公佑

"第8回　岩澤コンファレンス「サスイナブル社会のための最先端触媒化学・表面科学」 " 

"Pt/Ce2Zr2Ox触媒粒子の酸素貯蔵・放出サイクルにおける酸素拡散様式のイメージング解析 "

松井公佑，石黒志，榎本香里，関澤央輝，宇留賀朋哉，唯美津木

第19回XAFS討論会 

In situ CT-XAFSによるPEFC発電下における MEA内カソード電極触媒の３次元局所構造イメージング International conference

松井公佑、石黒志、関澤央輝、宇留賀朋哉、横山利彦、唯美津木

第29回日本放射光学会年会・放射光科学合同シンポジウム 

3D imaging of the distribution and local structure of Pt electrocatalyst in PEFC MEA by in situ CT-XAFS International conference

Hirosuke Matsui, Oki Sekizawa, Nozomu Ishiguro, Tomoya Uruga, Toshihiko Yokoyama, Mizuki Tada

The 2015 International Chemical Congress of Pacific Basin Societies  

Three-dimensional imaging of the local structure of the Pt electrode catalyst under operating polymer electrolyte fuel cell by in situ CT-XAFS

CT-XAFSによる燃料電池の空間分解XAFS解析

松井公佑、関澤央輝、石黒志、Sutasinee Kityakarn、宇留賀 朋哉、横山利彦、唯美津木

第28回日本放射光学会年会・放射光科学合同シンポジウム