Outputs : 論文・学会発表など

Publications : 原著論文・書籍など

*corresponding author

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TBA

2025 | Journal article

DOI: TBA

TBA

Decoding pH-Dependent Electrocatalysis through Electric Field Models and Microkinetic Volcanoes

Journal of Materials Chemistry A

2025 | Journal article

DOI:

S. Ye, Y. Wang, H. Liu, D. Zhang, X. Jia, L. Zhang, Y. Zhang, A. Kumatani, H. Shiku*, and H. Li*

Electrochemical pipette-based analysis on anisotropy in rutile TiO2 for photoelectrochemical hydrogen revolution

Journal of Vacuum Science and Technology B

2025 | Journal article

DOI: 10.1116/6.0004764

E. Tachizaki, A. Sato, H. Ida, Y. Takahashi, H. Shiku, A. Kumatani*

featured as Editor's Pick

Hydrogen Binding Energy Is Insufficient for Describing Hydrogen Evolution on Single-Atom Catalysts

Angewandte Chemie International Edition

2025 | Journal article

DOI: 10.1002/anie.202425402

S. Ye, F. Liu, F. She, J. Chen, D. Zhang, A. Kumatani, H. Shiku*, L. Wei*, and H. Li*

featured as Inside Back Cover and Hot Paper

Direct extraction and evaluation of intraluminal vesicles inside a single cell

Nano Letters

2025 | Journal article

DOI: 10.1021/acs.nanolett.4c06315

H. Ida*, T. Yoshida, A. Kumatani, R. Hanayama, Y. Takahashi

EMT-induced morphological variations on living cell membrane surface

Analytical Chemistry

2025 | Journal article

DOI: 10.1021/acs.analchem.4c04204

H. Ida*, N. Taira, Y. Nashimoto, A. Kumatani, Y. Takahashi, H. Shiku

２０２４

次世代エネルギーデバイスにおける局所電気化学反応の理解に必要な可視化技術

IEEJ 電子・情報・システム部門電子材料研究会

2024 | Proceedings 電気学会

https://www.bookpark.ne.jp/cm/ieej/detail/IEEJ-20241125C00101-010-PDF/

熊谷明哉*

Crystalline Formation Enhances Hydrogen Evolution Reaction Property of Copper Azaphthalocyanine on Carbon Electrodes

ACS Applied Energy Materials

2024 | Journal article

DOI: 10.1021/acsaem.4c02102

K. Ishibashi, T. Liu, Y. Ishizaki, S. Nagano, J. Yoshida, S. Ono, Y. Takahashi, A. Kumatani*, H. Yabu*

featured as Supplementary Cover in ACS Applied Energy Materials

Interface Ionics For All-Solid-State Batteries and Solid State Ionics Devices

SPRINGER LINK

2024 | Book chapter pp 323–332 Scanning Electrochemical Microscopic Analysis on Surface/Interface of the Lithium-Ion Batteries

DOI: 10.1007/978-981-97-6039-8

Akichika Kumatani*;

Polarization-Switchable Electrochemistry of 2D Layered Bi2O2Se Bifunctional Microreactors by Ferroelectric Modulation

Nano Letters

2024 | Journal article

DOI: 10.1021/acs.nanolett.4c03128

Chun-Hao Chiang; Chun-Hung Yu; Yang-Sheng Lu; Yueh-Chiang Yang; Yin-Cheng Lin; Hsin-An Chen; Sheng-Zhu Ho; Yi-Chun Chen; Akichika Kumatani; Chen Chang; Pai-Chia Kuo; Jessie Shiue; Shao-Sian Li*; Po-Wen Chiu; Chun-Wei Chen*;

Comprehensive electrochemical imaging analyses of redox activities correlated to multilayer graphene and graphite structures

Electrochimica Acta

2024 | Journal article

DOI: 10.1016/j.electacta.2024.144688

Akichika Kumatani*; Chiho Miura; Hiroki Ida; Yasufumi Takahashi; Yuichi Ikuhara; Hitoshi Shiku; Tomokazu Matsue; Takeru Okada

-- Before 2024 March （過去5年分を掲載　その他は　ORCID　をご参考ください）--

Probing Non-Faradaic Process during Elastic Deformation in a Single Sphere of Extremely Soft Mesoporous Carbon

Carbon

2024 | Journal article

DOI: 10.1016/j.carbon.2024.119376

Kritin Pirabul; Zheng-Ze Pan; Kazuya Kanamaru; Yoshiko Horiguchi; Yasufumi Takahashi; Akichika Kumatani*; Hirotomo Nishihara

In-situ Observation of Hydrogen Nanobubbles Formation on Graphene Surface by AFM-SECM

Electrochimica Acta

2024 | Journal article

DOI: 10.1016/j.electacta.2024.144425

Septia Kholimatussadiah; Chia-Ling Hsu; Shang-Wei Ke; Tsu-Chin Chou; Yung-Fu Wu; Rositsa Yakimova; Akichika Kumatani; Kuei-Hsien Chen; Li-Chyong Chen; He-Yun Du

Electrochemical catalysis of aluminum diboride thin film fabricated by radio-frequency magnetron sputtering

Japanese Journal of Applied Physics

2024 | Journal article

DOI: 10.35848/1347-4065/ad2fde

Kazuki Nashimoto; Yoshiko Horiguchi; Akichika Kumatani; Takeru Okada

Origin of electrocatalytic nitrogen reduction activity over transition metal disulfides: critical role of in situ generation of S vacancy

Journal of Materials Chemistry A Press-release (Tohoku Univ.)

2024 | Journal article

DOI: 10.1039/D4TA00307A

Tianyi Wang; Zhongyuan Guo; Hirofumi Oka; Akichika Kumatani*; Chuangwei Liu; Hao Li

Emergence of electrochemical catalytic activity via an electrochemical-probe on defective transition metal dichalcogenide nanosheets

APL Energy

2024-03-01 | Journal article

DOI: 10.1063/5.0175653

A. Kumatani*; H. Ogawa; T. Endo; J. Lustikova; H. Ida; Y. Takahashi; Y. Miyata; Y. Ikuhara; H. Shiku; Y. Wakayama

Facile Synthesis of Pd Nanosheets and Implications for Superior Catalytic Activity

ACS Nano Supplementary Cover Art Press-release (Nagoya Univ.)

2023-11-06 | Journal article

DOI: 10.1021/acsnano.3c07861

Sumiya Ando; Eisuke Yamamoto; Makoto Kobayashi; Akichika Kumatani; Minoru Osada

Electrochemical Li+ Insertion/Extraction Reactions at LiPON/Epitaxial Graphene Interfaces

ACS Nano

2023-09-12 | Journal article

DOI: 10.1021/acsnano.3c00158

Satoshi Yamamoto; Munekazu Motoyama; Masahiko Suzuki; Ryotaro Sakakibara; Norikazu Ishigaki; Akichika Kumatani; Wataru Norimatsu; Yasutoshi Iriyama

Electrochemical imaging correlated to hydrogen evolution reaction on transition metal dichalcogenide, WS2

Journal of Vacuum Science & Technology B Editor's Pick

2023-09-01 | Journal article

DOI: 10.1116/6.0002706

Akichika Kumatani*; Hiroto Ogawa; Takahiko Endo; Yu Kobayashi; Jana Lustikova; Hiroki Ida; Yasufumi Takahashi; Tomokazu Matsue; Yasumitsu Miyata; Hitoshi Shiku

局所電気化学測定を可能とするナノ電気化学セル顕微鏡とその応用

顕微鏡

2023-04-30 | Journal article

DOI: 10.11410/kenbikyo.58.1_13

熊谷明哉* ; 佐藤覚仁; 堀口佳子; 珠玖仁

Surface morphology live-cell imaging reveals how macropinocytosis inhibitors affect membrane dynamics

Electrochimica Acta

2023-02 | Journal article

DOI: 10.1016/j.electacta.2022.141783

Part of ISSN: 0013-4686

Hiroki Ida; Noriko Taira; Koichi Azuma; Akichika Kumatani; Misao Akishiba; Shiroh Futaki; Yasufumi Takahashi; Hitoshi Shiku

Fast divalent conduction in MB12H12·12H2O (M = Zn, Mg) complex hydrides: effects of rapid crystal water exchange and application for solid-state electrolytes

Journal of Materials Chemistry A

2022 | Journal article

DOI: 10.1039/d2ta06060d

Kazuaki Kisu; Arun Kumar Dorai; Sangryun Kim; Riku Hamada; Akichika Kumatani; Yoshiko Horiguchi; Ryuhei Sato; Kartik Sau; Shigeyuki Takagi; Shin-ichi Orimo

Magnetotransport of thin film Sr1-x Lax CuO2 on (110) DyScO3

Japanese Journal of Applied Physics

2022 | Journal article

DOI: 10.35848/1347-4065/ac50bc

Lustikova, J.; Wang, R.-F.; Zhong, Y.; Wang, S.; Kumatani, A.; Ma, X.-C.; Xue, Q.-K.; Chen, Y.P.

A porous microneedle electrochemical glucose sensor fabricated on a scaffold of a polymer monolith

JPhys Energy

2021 | Journal article

DOI: 10.1088/2515-7655/abe4a1

Kai, H.; Kumatani, A.

Micropipet-Based Navigation in a Microvascular Model for Imaging Endothelial Cell Topography Using Scanning Ion Conductance Microscopy

Analytical Chemistry

2021 | Journal article

DOI: 10.1021/acs.analchem.0c05174

Taira, N.; Nashimoto, Y.; Ino, K.; Ida, H.; Imaizumi, T.; Kumatani, A.; Takahashi, Y.; Shiku, H.

Nanoscale Visualization of Morphological Alteration of Live-Cell Membranes by the Interaction with Oligoarginine Cell-Penetrating Peptides

Analytical Chemistry Press-release (Tohoku Univ.)

2021 | Journal article

DOI: 10.1021/acs.analchem.0c04097

Ida, H.; Takahashi, Y.; Kumatani, A.; Shiku, H.; Murayama, T.; Hirose, H.; Futaki, S.; Matsue, T.

Spin injection characteristics of Py/graphene/Pt by gigahertz and terahertz magnetization dynamics driven by femtosecond laser pulse

AIP Advances

2021 | Journal article

DOI: 10.1063/9.0000114

Idzuchi, H.; Iihama, S.; Shimura, M.; Kumatani, A.; Mizukami, S.; Chen, Y.P.

Stable Resistance Switching in Lu3N@C80 Nanowires Promoted by the Endohedral Effect: Implications for Single-Fullerene Motion Resistance Switching

ACS Applied Nano Materials

2021-08-27 | Journal article

DOI: 10.1021/acsanm.1c01265

Yukiya Umeta; Hiroshi Suga; Mihiro Takeuchi; Shushu Zheng; Takatsugu Wakahara; Ying-Chiao Wang; Yasuhisa Naitoh; Xing Lu; Akichika Kumatani; Kazuhito Tsukagoshi

High-Resolution Electrochemical Mapping of the Hydrogen Evolution Reaction on Transition-Metal Dichalcogenide Nanosheets

Angewandte Chemie - International Edition

2020 | Journal article

DOI: 10.1002/anie.201912863

Takahashi, Y.; Kobayashi, Y.; Wang, Z.; Ito, Y.; Ota, M.; Ida, H.; Kumatani, A.; Miyazawa, K.; Fujita, T.; Shiku, H. et al.

Nanoscale kinetic imaging of lithium ion secondary battery materials using scanning electrochemical cell microscopy

Chemical Communications

2020 | Journal article

DOI: 10.1039/d0cc02865g

Takahashi, Y.; Yamashita, T.; Takamatsu, D.; Kumatani, A.; Fukuma, T.

Origin of Optical Transparency in a Transparent Superconductor LiTi2O4

ACS Applied Electronic Materials

2020 | Journal article

DOI: 10.1021/acsaelm.9b00751

Ohsawa, T.; Yamada, N.; Kumatani, A.; Takagi, Y.; Suzuki, T.; Shimizu, R.; Shiraki, S.; Nojima, T.; Hitosugi, T.

Recent advances in scanning electrochemical microscopic analysis and visualization on lithium-ion battery electrodes

Current Opinion in Electrochemistry

2020 | Journal article

DOI: 10.1016/j.coelec.2020.07.010

Kumatani, A.*; Matsue, T.

S/N Co-Doped Hollow Carbon Particles for Oxygen Reduction Electrocatalysts Prepared by Spontaneous Polymerization at Oil-Water Interfaces

ACS Omega

2020 | Journal article

DOI: 10.1021/acsomega.0c02182

Abe, H.; Nozaki, K.; Sokabe, S.; Kumatani, A.; Matsue, T.; Yabu, H.

触媒活性サイトの電気化学イメージングに資する走査型電気化学セル顕微鏡の開発と応用

電気化学

2020-09-05 | Journal article

DOI: 10.5796/denkikagaku.20-fe0022

高橋康史, 伊藤良一, 熊谷明哉, 井田大貴, 宮田耕充, 末永智一, 福間剛士

Chemical Dopants on Edge of Holey Graphene Accelerate Electrochemical Hydrogen Evolution Reaction

Advanced Science Press-release (Tohoku Univ. etc.)

2019 | Journal article

DOI: 10.1002/advs.201900119

Kumatani, A.; Miura, C.; Kuramochi, H.; Ohto, T.; Wakisaka, M.; Nagata, Y.; Ida, H.; Takahashi, Y.; Hu, K.; Jeong, S. et al.

N- and Fe-containing Carbon Films Prepared by Calcination of Polydopamine Composites Self-assembled at Air/Water Interface for Oxygen Reduction Reaction

Chemistry Letters

2019 | Journal article

DOI: 10.1246/cl.180872

Abe, H.; Nozaki, K.; Kumatani, A.; Matsue, T.; Yabu, H.

Scanning electrochemical cell microscopy for visualization and local electrochemical activities of lithium-ion (de) intercalation process in lithium-ion batteries electrodes

Surface and Interface Analysis

2019 | Journal article

DOI: 10.1002/sia.6538

Kumatani, A.*; Takahashi, Y.; Miura, C.; Ida, H.; Inomata, H.; Shiku, H.; Munakata, H.; Kanamura, K.; Matsue, T.

Visualization of inhomogeneous current distribution on ZrO2-coated LiCoO2 thin-film electrodes using scanning electrochemical cell microscopy

Chemical Communications

2019 | Journal article

DOI: 10.1039/c8cc08916g

Inomata, H.; Takahashi, Y.; Takamatsu, D.; Kumatani, A.; Ida, H.; Shiku, H.; Matsue, T.

Talks: 学会発表

Selected talks (Plenary / Invited Talks) 　＊随時更新予定

（招待講演）次世代エネルギーデバイスにおける局所電気化学反応の理解に必要な可視化技術

IEEJ 電子・情報・システム部門電子材料研究会　　2024 | 熊谷明哉