Kusada, Kohei(The HAKUBI Center for Advanced Research) | Activity Database on Education and Research, Kyoto University

Kusada, Kohei

The HAKUBI Center for Advanced Research Program-Specific Associate Professor

Last Updated :2025/04/23

Basic Information

Academic Degree

修士（理学）(九州大学)

博士（理学）(京都大学)

Research History

From Apr. 2025, To Present
Kyushu University, Institute for Advanced Study, Associate Professor

Kyoto University

From Dec. 2020, To Present
JST PRESTO researcher

ID,URL

ORCID ID
0000-0002-9679-6749
J-Global ID
201401050260403511

researchmap URL

https://researchmap.jp/7000008124

Last Updated :2025/04/23

Research

Research Areas

Nanotechnology/Materials, Inorganic compounds/materials chemistry

Papers

Phase Control in Monometallic and Alloy Nanomaterials
Kohei Kusada; Hiroshi Kitagawa
Chemical Reviews, 22 Jan. 2025

Atomic behaviors in PdRu solid-solution nanoparticles on CeO2-ZrO2 support for the three-way catalytic reaction
Okkyun Seo; Akhil Tayal; Jaemyung Kim; Kohei Kusada; Tomokazu Yamamoto; Jiayi Tang; Satoshi Hiroi; Chulho Song; Katsutoshi Sato; Katsutoshi Nagaoka; Masaaki Haneda; Kazuo Kato; Syo Matsumura; Hiroshi Kitagawa; Osami Sakata
Materials Today Catalysis, Dec. 2024

Single-walled carbon nanotube synthesis with RuRhPdIrPt high entropy alloy catalysts
Shu Matsuoka; Kamal Prasad Sharma; Takahiro Saida; Kohei Kusada; Hiroshi Kitagawa; Takahiro Maruyama
Chemical Physics Letters, 16 Apr. 2024

Platinum‐Group Metal High‐Entropy Selenides for the Hydrogen Evolution Reaction
Xiaohui Deng; Kohei Kusada; Tomokazu Yamamoto; Takaaki Toriyama; Yasukazu Murakami; Jo‐Chi Tseng; Hiroki Yamada; Osami Sakata; Hirotaka Ashitani; Shogo Kawaguchi; Yoshiki Kubota; Hiroshi Kitagawa
Angewandte Chemie International Edition, 10 Jan. 2025

Platinum‐Group Metal High‐Entropy Selenides for the Hydrogen Evolution Reaction
Xiaohui Deng; Kohei Kusada; Tomokazu Yamamoto; Takaaki Toriyama; Yasukazu Murakami; Jo‐Chi Tseng; Hiroki Yamada; Osami Sakata; Hirotaka Ashitani; Shogo Kawaguchi; Yoshiki Kubota; Hiroshi Kitagawa
Angewandte Chemie, 10 Jan. 2025

Author Correction: Localized thermal levering events drive spontaneous kinetic oscillations during CO oxidation on Rh/Al2O3
Donato Decarolis; Monik Panchal; Matthew Quesne; Khaled Mohammed; Shaojun Xu; Mark Isaacs; Adam H. Clark; Luke L. Keenan; Takuo Wakisaka; Kohei Kusada; Hiroshi Kitagawa; C. Richard A. Catlow; Emma K. Gibson; Alexandre Goguet; Peter P. Wells
Nature Catalysis, 03 Oct. 2024

Localized thermal levering events drive spontaneous kinetic oscillations during CO oxidation on Rh/Al2O3
Donato Decarolis; Monik Panchal; Matthew Quesne; Khaled Mohammed; Shaojun Xu; Mark Isaacs; Adam H. Clark; Luke L. Keenan; Takuo Wakisaka; Kohei Kusada; Hiroshi Kitagawa; C. Richard A. Catlow; Emma K. Gibson; Alexandre Goguet; Peter P. Wells
Nature Catalysis, 02 Jul. 2024

Extended Unit Cell Model Employing Two Vectors for Crystal Structure Analysis in IrPd Nanoparticles for Catalysis
Hirotaka Ashitani; Shogo Kawaguchi; Kohei Kusada; Yusuke Nanba; Susan Meñez Aspera; Michihisa Koyama; Naomi Kawamura; Hiroshi Kitagawa; Osami Sakata
ACS Applied Nano Materials, 25 Oct. 2024

Atomic-Scale Behavior of Perovskite-Supported Ir–Pd–Ru Nanoparticles under Redox Atmospheres
Xuan Quy Tran; Tomokazu Yamamoto; Kohei Aso; Satoru Yoshioka; Kohei Kusada; Hiroshi Kitagawa; Masaaki Haneda; Youichirou Kawami; Syo Matsumura
Nano Letters, 22 Aug. 2024

Synthesis of Pd–Pt–P amorphous nanoparticles
Kenta Ikeda; Megumi Mukoyoshi; Kohei Kusada; Tomokazu Yamamoto; Yasukazu Murakami; Hiroshi Kitagawa
Chemistry Letters, 23 Jul. 2024

Phase control of solid-solution RuIn nanoparticles and their catalytic properties
Xin Zhou; Megumi Mukoyoshi; Kohei Kusada; Tomokazu Yamamoto; Takaaki Toriyama; Yasukazu Murakami; Hiroshi Kitagawa
Nanoscale, 2024

First synthesis of RuSn solid-solution alloy nanoparticles and their enhanced hydrogen evolution reaction activity
Xin Zhou; Megumi Mukoyoshi; Kohei Kusada; Tomokazu Yamamoto; Takaaki Toriyama; Yasukazu Murakami; Shogo Kawaguchi; Yoshiki Kubota; Okkyun Seo; Osami Sakata; Toshiaki Ina; Hiroshi Kitagawa
Chemical Science, 2024
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Chemical Synthesis, Characterization, and Properties of Multi-Element Nanoparticles
Kusada, K.; Mukoyoshi, M.; Wu, D.; Kitagawa, H.
Angewandte Chemie - International Edition, 2022
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Breakdown of Kubo relation in Pt-Cu nanoparticles
Shunsaku Kitagawa; Yudai Kinoshita; Kenji Ishida; Kouhei Kusada; Hiroshi Kitagawa
Physical Review B, 25 Jan. 2024
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Denary High-Entropy Oxide Nanoparticles Synthesized by a Continuous Supercritical Hydrothermal Flow Process
Hanabata, S.; Kusada, K.; Yamamoto, T.; Toriyama, T.; Matsumura, S.; Kawaguchi, S.; Kubota, Y.; Nishida, Y.; Haneda, M.; Kitagawa, H.
Journal of the American Chemical Society, 10 Jan. 2024
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RuIn Solid-Solution Alloy Nanoparticles with Enhanced Hydrogen Evolution Reaction Activity
Zhou, X.; Mukoyoshi, M.; Kusada, K.; Yamamoto, T.; Toriyama, T.; Murakami, Y.; Ina, T.; Kawaguchi, S.; Kubota, Y.; Kitagawa, H.
ACS Materials Letters, 05 Feb. 2024

Molybdenum-Ruthenium-Carbon Solid-Solution Alloy Nanoparticles: Can They Be Pseudo-Technetium Carbide?
Okazoe, S.; Kusada, K.; Yoshida, Y.; Maesato, M.; Yamamoto, T.; Toriyama, T.; Matsumura, S.; Kawaguchi, S.; Kubota, Y.; Nanba, Y.; Aspera, S.M.; Koyama, M.; Kitagawa, H.
Journal of the American Chemical Society, 08 Nov. 2023
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B2-structured indium-platinum group metal high-entropy intermetallic nanoparticles
Nakamura, M.; Wu, D.; Mukoyoshi, M.; Kusada, K.; Toriyama, T.; Yamamoto, T.; Matsumura, S.; Murakami, Y.; Kawaguchi, S.; Kubota, Y.; Kitagawa, H.
Chemical Communications, 2023

Localised Thermal Levering Events Drive Spontaneous Kinetic Oscillations in Catalysis
Donato Decarolis; Monik Panchal; Matthew Quesne; Khaled Mohammed; Shaojun Xu; Mark Isaacs; Luke Keenan; Takuo Wakisaka; Kohei Kusada; Hiroshi Kitagawa; C. Richard Catlow; Emma Gibson; Alexandre Goguet; Peter Wells
22 Sep. 2022

Persistent Homology and Bond Orientational Order in Ir–Cu Solid-Solution Alloy Nanoparticles: Implications for Electrocatalysts
Loku Singgappulige Rosantha Kumara; Okkyun Seo; Jaemyung Kim; Fenglong Wang; Yanna Chen; Ibrahima Gueye; Chulho Song; Koji Ohara; Kohei Kusada; Hiroshi Kitagawa; Osami Sakata
ACS Applied Nano Materials, 06 Sep. 2023

Continuous-Flow Chemical Synthesis for Sub-2 nm Ultra-Multielement Alloy Nanoparticles Consisting of Group IV to XV Elements
Hiroki Minamihara; Kohei Kusada; Tomokazu Yamamoto; Takaaki Toriyama; Yasukazu Murakami; Syo Matsumura; Loku Singgappulige Rosantha Kumara; Osami Sakata; Shogo Kawaguchi; Yoshiki Kubota; Okkyun Seo; Satoshi Yasuno; Hiroshi Kitagawa
Journal of the American Chemical Society, 20 Jul. 2023
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The Effect of Ru Precursor and Support on the Hydrogenation of Aromatic Aldehydes/Ketones to Alcohols
Chandan Chaudhari; Katsutoshi Sato; Shin-ichiro Miyahara; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Kohei Kusuda; Hiroshi Kitagawa; Katsutoshi Nagaoka
CHEMCATCHEM, Jun. 2022

Improved efficiency in automated acquisition of ultra-high-resolution electron holograms using automated target detection
Fumiaki Ichihashi; Toshiaki Tanigaki; Tetsuya Akashi; Yoshio Takahashi; Kohei Kusada; Takehiro Tamaoka; Hiroshi Kitagawa; Hiroyuki Shinada; Yasukazu Murakami
MICROSCOPY, Dec. 2021

Continuous-Flow Reactor Synthesis for Homogeneous 1 nm-Sized Extremely Small High-Entropy Alloy Nanoparticles
Hiroki Minamihara; Kohei Kusada; Dongshuang Wu; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Loku Singgapulige Rosantha Kumara; Koji Ohara; Osami Sakata; Shogo Kawaguchi; Yoshiki Kubota; Hiroshi Kitagawa
Journal of the American Chemical Society, 06 Jul. 2022
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Continuous-Flow Reactor Synthesis for Homogeneous 1 nm-Sized Extremely Small High-Entropy Alloy Nanoparticles.
Hiroki Minamihara; Kohei Kusada; Dongshuang Wu; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Loku Singgapulige Rosantha Kumara; Koji Ohara; Osami Sakata; Shogo Kawaguchi; Yoshiki Kubota; Hiroshi Kitagawa
Journal of the American Chemical Society, 06 Jul. 2022
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Continuous-Flow Reactor Synthesis for Homogeneous 1 nm-Sized Extremely Small High-Entropy Alloy Nanoparticles
Hiroki Minamihara; Kohei Kusada; Dongshuang Wu; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Loku Singgapulige Rosantha Kumara; Koji Ohara; Osami Sakata; Shogo Kawaguchi; Yoshiki Kubota; Hiroshi Kitagawa
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, Jun. 2022
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Enhancing Hydrogen Storage Capacity of Pd Nanoparticles by Sandwiching between Inorganic Nanosheets
Kevin Ament; Hirokazu Kobayashi; Kohei Kusada; Josef Breu; Hiroshi Kitagawa
Zeitschrift fur Anorganische und Allgemeine Chemie, 25 May 2022
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Enhancing Hydrogen Storage Capacity of Pd Nanoparticles by Sandwiching between Inorganic Nanosheets
Kevin Ament; Hirokazu Kobayashi; Kohei Kusada; Josef Breu; Hiroshi Kitagawa
ZEITSCHRIFT FUR ANORGANISCHE UND ALLGEMEINE CHEMIE, May 2022
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Compositional dependence of structures and hydrogen evolution reaction activity of platinum-group-metal quinary RuRhPdIrPt alloy nanoparticles
Yuto Maruta; Kohei Kusada; Dongshuang Wu; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Okkyun Seo; Satoshi Yasuno; Shogo Kawaguchi; Osami Sakata; Yoshiki Kubota; Hiroshi Kitagawa
Chemical Communications, 2022
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Investigation of microstructure and hydrogen absorption properties of bulk immiscible AgRh alloy nanoparticles
Akhil Tayal; Okkyun Seo; Jaemyung Kim; Kohei Kusada; Hirokazu Kobayashi; Hiroshi Kitagawa; Osami Sakata
Journal of Alloys and Compounds, 15 Jul. 2021

Erratum: On the electronic structure and hydrogen evolution reaction activity of platinum group metal-based high-entropy-alloy nanoparticles (Chem. Sci. (2020) 11 (12731-12736) DOI: 10.1039/D0SC02351E)
Dongshuang Wu; Kohei Kusada; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Ibrahima Gueye; Okkyun Seo; Jaemyung Kim; Satoshi Hiroi; Osami Sakata; Shogo Kawaguchi; Yoshiki Kubota; Hiroshi Kitagawa
Chemical Science, 28 May 2021

Crystal Structure Control of Binary and Ternary Solid-Solution Alloy Nanoparticles with a Face-Centered Cubic or Hexagonal Close-Packed Phase
Quan Zhang; Kohei Kusada; Dongshuang Wu; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Shogo Kawaguchi; Yoshiki Kubota; Hiroshi Kitagawa
Journal of the American Chemical Society, 23 Feb. 2022
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Noble-Metal High-Entropy-Alloy Nanoparticles: Atomic-Level Insight into the Electronic Structure
Dongshuang Wu; Kohei Kusada; Yusuke Nanba; Michihisa Koyama; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Okkyun Seo; Ibrahima Gueye; Jaemyung Kim; Loku Singgapulige Rosantha Kumara; Osami Sakata; Shogo Kawaguchi; Yoshiki Kubota; Hiroshi Kitagawa
Journal of the American Chemical Society, 15 Feb. 2022

Facilely Fabricated Zero-Bias Silicon-Based Plasmonic Photodetector in the Near-Infrared Region with a Schottky Barrier Properly Controlled by Nanoalloys
Shinya Okamoto; Kohei Kusada; Yuki Nomura; Eiji Takeda; Yasuhisa Inada; Kazuya Hisada; Satoshi Anada; Kazuo Yamamoto; Taku Hirasawa; Hiroshi Kitagawa
ACS Applied Materials & Interfaces, 21 Feb. 2024

Quantitative Characterization of the Thermally Driven Alloying State in Ternary Ir–Pd–Ru Nanoparticles
Xuan Quy Tran; Kohei Aso; Tomokazu Yamamoto; Wenhui Yang; Yoshiki Kono; Kohei Kusada; Dongshuang Wu; Hiroshi Kitagawa; Syo Matsumura
ACS Nano, 25 Jan. 2022

Continuous-flow syntheses of alloy nanoparticles
Kohei Kusada; Hiroshi Kitagawa
Materials Horizons, 2022
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Carbon-supported WOx–Ru-based catalysts for the selective hydrogenolysis of glycerol to 1,2-propanediol
Alessandro Bellè; Kohei Kusada; Hiroshi Kitagawa; Alvise Perosa; Lidia Castoldi; Daniele Polidoro; Maurizio Selva
Catalysis Science & Technology, 2022

Efficient overall water splitting in acid with anisotropic metal nanosheets
Dongshuang Wu; Kohei Kusada; Satoru Yoshioka; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Yanna Chen; Okkyun Seo; Jaemyung Kim; Chulho Song; Satoshi Hiroi; Osami Sakata; Toshiaki Ina; Shogo Kawaguchi; Yoshiki Kubota; Hirokazu Kobayashi; Hiroshi Kitagawa
Nature Communications, Dec. 2021
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Phase Control of Solid-Solution Nanoparticles beyond the Phase Diagram for Enhanced Catalytic Properties
Dongshuang Wu; Kohei Kusada; Susan Meñez Aspera; Hiroshi Nakanishi; Yanna Chen; Okkyun Seo; Chulho Song; Jaemyung Kim; Satoshi Hiroi; Osami Sakata; Tomokazu Yamamoto; Syo Matsumura; Yusuke Nanba; Michihisa Koyama; Naoki Ogiwara; Shogo Kawaguchi; Yoshiki Kubota; Hiroshi Kitagawa
ACS Materials Au, 15 Nov. 2021

Total x-ray scattering setup for crystalline particles at SPring-8 BL15XU NIMS beamline
Okkyun Seo; L. S. R. Kumara; Jaemyung Kim; Satoshi Hiroi; Kohei Kusada; Hiroshi Kitagawa; Osami Sakata
Review of Scientific Instruments, 01 Nov. 2021

Investigation of Local Structure and Enhanced Thermal Stability of Ir-Doped PdRu Nanoparticles for Three-Way Catalytic Applications
Akhil Tayal; Okkyun Seo; Jaemyung Kim; Kohei Kusada; Hiroshi Kitagawa; Osami Sakata
The Journal of Physical Chemistry C, 23 Sep. 2021

On the electronic structure and hydrogen evolution reaction activity of platinum group metal-based high-entropy-alloy nanoparticles (vol 11, pg 12731, 2020)
Dongshuang Wu; Kohei Kusada; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Ibrahima Gueye; Okkyun Seo; Jaemyung Kim; Satoshi Hiroi; Osami Sakata; Shogo Kawaguchi; Yoshiki Kubota; Hiroshi Kitagawa
CHEMICAL SCIENCE, May 2021

Cu-Pd-B Alloy Nanoparticles Synthesized by External Boron Doping Method
Keigo Kobayashi; Kohei Kusada; Hirokazu Kobayashi; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Hiroshi Kitagawa
CHEMISTRY LETTERS, Apr. 2021

Highly Stable and Active Solid-Solution-Alloy Three-Way Catalyst by Utilizing Configurational-Entropy Effect
Kohei Kusada; Dongshuang Wu; Yusuke Nanba; Michihisa Koyama; Tomokazu Yamamoto; Xuan Quy Tran; Takaaki Toriyama; Syo Matsumura; Ayano Ito; Katsutoshi Sato; Katsutoshi Nagaoka; Okkyun Seo; Chulho Song; Yanna Chen; Natalia Palina; Loku Singgappulige Rosantha Kumara; Satoshi Hiroi; Osami Sakata; Shogo Kawaguchi; Yoshiki Kubota; Hiroshi Kitagawa
ADVANCED MATERIALS, Apr. 2021

First Observation of Superconductivity in Molybdenum-Ruthenium-Carbon Alloy Nanoparticles
Shinya Okazoe; Kohei Kusada; Yukihiro Yoshida; Mitsuhiko Maesato; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Shogo Kawaguchi; Yoshiki Kubota; Hiroshi Kitagawa
CHEMISTRY LETTERS, Apr. 2021

Enhanced Hydrogenation Catalytic Activity of Ruthenium Nanoparticles by Solid-Solution Alloying with Molybdenum
Shinya Okazoe; Lena Staiger; Mirza Cokoja; Kohei Kusada; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Hiroshi Kitagawa; Roland A. Fischer
EUROPEAN JOURNAL OF INORGANIC CHEMISTRY, Mar. 2021

Phase Control of Noble Monometallic and Alloy Nanomaterials by Chemical Reduction Methods
Quan Zhang; Kohei Kusada; Hiroshi Kitagawa
CHEMPLUSCHEM, Mar. 2021

Nonequilibrium Flow-Synthesis of Solid-Solution Alloy Nanoparticles: From Immiscible Binary to High-Entropy Alloys
Kohei Kusada; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Katsutoshi Sato; Katsutoshi Nagaoka; Kenji Terada; Yasuyuki Ikeda; Yoshinari Hirai; Hiroshi Kitagawa
The Journal of Physical Chemistry C, 14 Jan. 2021

Boosting reverse water-gas shift reaction activity of Pt nanoparticles through light doping of W
Daiya Kobayashi; Hirokazu Kobayashi; Kohei Kusada; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Shogo Kawaguchi; Yoshiki Kubota; Masaaki Haneda; Susan Meñez Aspera; Hiroshi Nakanishi; Shigebumi Arai; Hiroshi Kitagawa
Journal of Materials Chemistry A, 2021

Ni@onion-like carbon and Co@amorphous carbon: control of carbon structures by metal ion species in MOFs
Megumi Mukoyoshi; Hirokazu Kobayashi; Kohei Kusada; Kazuya Otsubo; Mitsuhiko Maesato; Yoshiki Kubota; Tomokazu Yamamoto; Syo Matsumura; Hiroshi Kitagawa
Chemical Communications, 2021
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First synthesis of air-stable NiZn homogeneous alloy nanoparticles through chemical reduction
Shinya Okamoto; Kohei Kusada; Hiroshi Hashiba; Satoshi Yotsuhashi; Hiroshi Kitagawa
Materials Advances, 2021

Correction to: Synchrotron-radiation-based Mössbauer absorption spectroscopy with high resonant energy nuclides (Hyperfine Interactions, (2019), 240, 1, (120), 10.1007/s10751-019-1672-x)
Ryo Masuda; Kohei Kusada; Takefumi Yoshida; Shinji Michimura; Yasuhiro Kobayashi; Shinji Kitao; Hiroyuki Tajima; Takaya Mitsui; Hirokazu Kobayashi; Hiroshi Kitagawa; Makoto Seto
Hyperfine Interactions, 01 Dec. 2020

Significant Enhancement of Hydrogen Evolution Reaction Activity by Negatively Charged Pt through Light Doping of W
Daiya Kobayashi; Hirokazu Kobayashi; Dongshuang Wu; Shinya Okazoe; Kohei Kusada; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Shogo Kawaguchi; Yoshiki Kubota; Susan Meñez Aspera; Hiroshi Nakanishi; Shigebumi Arai; Hiroshi Kitagawa
Journal of the American Chemical Society, 14 Oct. 2020

Statistical Evaluation of the Solid-Solution State in Ternary Nanoalloys
Xuan Quy Tran; Yoshiki Kono; Tomokazu Yamamoto; Kohei Kusada; Hiroshi Kitagawa; Syo Matsumura
The Journal of Physical Chemistry C, 01 Oct. 2020

Magnetic-Field Dependence of Novel Gap Behavior Related to the Quantum-Size Effect
Tomonori Okuno; Yuta Kinoshita; Satoshi Matsuzaki; Shunsaku Kitagawa; Kenji Ishida; Michihiro Hirata; Takahiko Sasaki; Kohei Kusada; Hiroshi Kitagawa
JOURNAL OF THE PHYSICAL SOCIETY OF JAPAN, Sep. 2020

Platinum-Group-Metal High-Entropy-Alloy Nanoparticles
Dongshuang Wu; Kohei Kusada; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Shogo Kawaguchi; Yoshiki Kubota; Hiroshi Kitagawa
Journal of the American Chemical Society, 12 Aug. 2020

New Aspects of Platinum Group Metal‐Based Solid‐Solution Alloy Nanoparticles: Binary to High‐Entropy Alloys
Kohei Kusada; Dongshuang Wu; Hiroshi Kitagawa
Chemistry – A European Journal, 21 Apr. 2020, Peer-reviewed

NMR-based gap behavior related to the quantum size effect
Tomonori Okuno; Masahiro Manago; Shunsaku Kitagawa; Kenji Ishida; Kohei Kusada; Hiroshi Kitagawa
PHYSICAL REVIEW B, Mar. 2020, Peer-reviewed

Catalytic Activity of Rh Nanoparticles with High-index Faces for Hydrogen Evolution Reaction in Alkaline Solution
Takuo Wakisaka; Kohei Kusada; Dongshuang Wu; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Hiroshi Kitagawa
CHEMISTRY LETTERS, Feb. 2020, Peer-reviewed

Synthesis of Pt Nanoparticles Enveloped with Flexible Zeolitic Imidazolate Framework
Doko Yuki; Kobayashi Hirokazu; Kusada Kohei; Kitagawa Hiroshi
Chemistry Letters, 2020

On the electronic structure and hydrogen evolution reaction activity of platinum group metal-based high-entropy-alloy nanoparticles
Dongshuang Wu; Kohei Kusada; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Ibrahima Gueye; Okkyun Seo; Jaemyung Kim; Satoshi Hiroi; Osami Sakata; Shogo Kawaguchi; Yoshiki Kubota; Hiroshi Kitagawa
Chemical Science, 2020

Synthesis of Mo and Ru solid-solution alloy NPs and their hydrogen evolution reaction activity
Shinya Okazoe; Kohei Kusada; Dongshuang Wu; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Shogo Kawaguchi; Yoshiki Kubota; Hiroshi Kitagawa
Chemical Communications, 2020

Crystalline to amorphous transformation in solid-solution alloy nanoparticles induced by boron doping
Keigo Kobayashi; Kohei Kusada; Dongshuang Wu; Naoki Ogiwara; Hirokazu Kobayashi; Mitsutaka Haruta; Hiroki Kurata; Satoshi Hiroi; Okkyun Seo; Chulho Song; Yanna Chen; Jaemyung Kim; Akhil Tayal; Osami Sakata; Koji Ohara; Tetsuo Honma; Hiroshi Kitagawa
Chemical Communications, 2020

Chemoselective hydrogenation of heteroarenes and arenes by Pd–Ru–PVP under mild conditions
Chandan Chaudhari; Katsutoshi Sato; Yoshihide Nishida; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Yasuyuki Ikeda; Kenji Terada; Naoya Abe; Kohei Kusuda; Hiroshi Kitagawa; Katsutoshi Nagaoka
RSC Advances, 2020

Hydrogen absorption and desorption on Rh nanoparticles revealed by in situ dispersive X-ray absorption fine structure spectroscopy
Chulho Song; Okkyun Seo; Daiju Matsumura; Satoshi Hiroi; Yi-Tao Cui; Jaemyung Kim; Yanna Chen; Akhil Tayal; Kohei Kusada; Hirokazu Kobayashi; Hiroshi Kitagawa; Osami Sakata
RSC Advances, 2020, Peer-reviewed

Discovery of face-centred cubic Os nanoparticles
Takuo Wakisaka; Kohei Kusada; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Gueye Ibrahima; Okkyun Seo; Jaemyung Kim; Satoshi Hiroi; Osami Sakata; Shogo Kawaguchi; Yoshiki Kubota; Hiroshi Kitagawa
Chemical Communications, 2020, Peer-reviewed

Rational Synthesis for a Noble Metal Carbide
Takuo Wakisaka; Kohei Kusada; Dongshuang Wu; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Hiroshi Akiba; Osamu Yamamuro; Kazutaka Ikeda; Toshiya Otomo; Natalia Palina; Yanna Chen; Loku S. R. Kumara; Chulho Song; Osami Sakata; Wei Xie; Michihisa Koyama; Yoshiki Kubota; Shogo Kawaguchi; Ryan L. Arevalo; Susan M. Aspera; Elvis F. Arguelles; Hiroshi Nakanishi; Hiroshi Kitagawa
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, Jan. 2020, Peer-reviewed

Investigation of selective chemisorption of fcc and hcp Ru nanoparticles using X-ray photoelectron spectroscopy analysis
Ibrahima Gueye; Jaemyung Kim; L. S. R. Kumara; Anli Yang; Okkyun Seo; Yanna Chen; Chulho Song; Satoshi Hiroi; Kohei Kusada; Hirokazu Kobayashi; Hiroshi Kitagawa; Osami Sakata
JOURNAL OF CATALYSIS, Dec. 2019, Peer-reviewed

Synchrotron-radiation-based Mossbauer absorption spectroscopy with high resonant energy nuclides
Ryo Masuda; Kohei Kusada; Takefumi Yoshida; Shinji Michimura; Yasuhiro Kobayashi; Shinji Kitao; Hiroyuki Tajima; Takaya Mitsui; Hirokazu Kobayashi; Hiroshi Kitagawa; Makoto Seto
HYPERFINE INTERACTIONS, Nov. 2019, Peer-reviewed

Observation of the Formation Processes of Hexagonal Close-packed and Face-centered Cubic Ru Nanoparticles
Naoki Araki; Kohei Kusada; Satoru Yoshioka; Takeharu Sugiyama; Toshiaki Ina; Hiroshi Kitagawa
CHEMISTRY LETTERS, Sep. 2019, Peer-reviewed

Hydrogen in Palladium and Storage Properties of Related Nanomaterials: Size, Shape, Alloying, and Metal-Organic Framework Coating Effects
Shun Dekura; Hirokazu Kobayashi; Kohei Kusada; Hiroshi Kitagawa
CHEMPHYSCHEM, May 2019, Peer-reviewed

Correlation between the electronic/local structure and CO-oxidation activity of PdxRu1-x alloy nanoparticles
Chulho Song; Akhil Tayal; Okkyun Seo; Jaemyung Kim; Yanna Chen; Satoshi Hiroi; L. S. R. Kumara; Kohei Kusada; Hirokazu Kobayashi; Hiroshi Kitagawa; Osami Sakata
NANOSCALE ADVANCES, Feb. 2019, Peer-reviewed

Correlation between the electronic/local structure and CO-oxidation activity of PdxRu1-x alloy nanoparticles (vol 1, pg 546, 2019)
Chulho Song; Akhil Tayal; Okkyun Seo; Jaemyung Kim; Yanna Chen; Satoshi Hiroi; L. S. R. Kumara; Kohei Kusada; Hirokazu Kobayashi; Hiroshi Kitagawa; Osami Sakata
NANOSCALE ADVANCES, Feb. 2019, Peer-reviewed

Solid-solution alloy nanoparticles of a combination of immiscible Au and Ru with a large gap of reduction potential and their enhanced oxygen evolution reaction performance
Quan Zhang; Kohei Kusada; Dongshuang Wu; Naoki Ogiwara; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Shogo Kawaguchi; Yoshiki Kubota; Tetsuo Honma; Hiroshi Kitagawa
Chemical Science, 2019, Peer-reviewed
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Emergence of high ORR activity through controlling local density-of-states by alloying immiscible Au and Ir
Kohei Kusada; Dongshuang Wu; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Wei Xie; Michihisa Koyama; Shogo Kawaguchi; Yoshiki Kubota; Hiroshi Kitagawa
Chemical Science, 2019, Peer-reviewed

Alloy microparticles and method for producing same, alloy microparticle cluster, catalyst, and method for producing same
Kitagawa Hiroshi; Kusada Kohei; Kobayashi Hirokazu; Nagaoka Katsutoshi; Sato Katsutoshi; Matsumura Syo; Yamamoto Tomokazu
May 2018, Peer-reviewed

Crystal Structure-dependent Thermal Stability and Catalytic Performance of AuRu3 Solid-solution Alloy Nanoparticles
Quan Zhang; Kohei Kusada; Dongshuang Wu; Shogo Kawaguchi; Yoshiki Kubota; Hiroshi Kitagawa
CHEMISTRY LETTERS, Apr. 2018, Peer-reviewed

Solid-Solution Alloy Nanoparticles of the Immiscible Iridium-Copper System with a Wide Composition Range for Enhanced Electrocatalytic Applications
Fenglong Wang; Kohei Kusada; Dongshuang Wu; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Yusuke Nanba; Michihisa Koyama; Hiroshi Kitagawa
ANGEWANDTE CHEMIE-INTERNATIONAL EDITION, Apr. 2018, Peer-reviewed

Selective control of fcc and hcp crystal structures in Au-Ru solid-solution alloy nanoparticles
Quan Zhang; Kohei Kusada; Dongshuang Wu; Tomokazu Yamamoto; Takaaki Toriyama; Syo Matsumura; Shogo Kawaguchi; Yoshiki Kubota; Hiroshi Kitagawa
NATURE COMMUNICATIONS, Feb. 2018, Peer-reviewed
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Solid-Solution Alloy Nanoparticles of the Immiscible Iridium--Copper System with a Wide Composition Range for Enhanced Electrocatalytic Applications
Wang, Fenglong; Kusada, Kohei; Wu, Dongshuang; Yamamoto, Tomokazu; Toriyama, Takaaki; Matsumura, Syo; Nanba, Yusuke; Koyama, Michihisa; Kitagawa, Hiroshi
Angewandte Chemie, 2018, Peer-reviewed

Size effects on rhodium nanoparticles related to hydrogen-storage capability
Song, Chulho; Yang, Anli; Sakata, Osami; Kumara, LSR; Hiroi, Satoshi; Cui, Yi-Tao; Kusada, Kohei; Kobayashi, Hirokazu; Kitagawa, Hiroshi
Physical Chemistry Chemical Physics, 2018, Peer-reviewed

Selective control of fcc and hcp crystal structures in Au--Ru solid-solution alloy nanoparticles
Zhang, Quan; Kusada, Kohei; Wu, Dongshuang; Yamamoto, Tomokazu; Toriyama, Takaaki; Matsumura, Syo; Kawaguchi, Shogo; Kubota, Yoshiki; Kitagawa, Hiroshi
Nature communications, 2018, Peer-reviewed

Crystal Structure-dependent Thermal Stability and Catalytic Performance of AuRu3 Solid-solution Alloy Nanoparticles
Zhang, Quan; Kusada, Kohei; Wu, Dongshuang; Kawaguchi, Shogo; Kubota, Yoshiki; Kitagawa, Hiroshi
Chemistry Letters, 2018, Peer-reviewed

Stacking fault density and bond orientational order of fcc ruthenium nanoparticles
Okkyun Seo; Osami Sakata; Jae Myung Kim; Satoshi Hiroi; Chulho Song; Loku Singgappulige Rosantha Kumara; Koji Ohara; Shun Dekura; Kohei Kusada; Hirokazu Kobayashi; Hiroshi Kitagawa
APPLIED PHYSICS LETTERS, Dec. 2017, Peer-reviewed

Facile Synthesis of Size-controlled Rh Nanoparticles via Microwave-assisted Alcohol Reduction and Their Catalysis of CO Oxidation
Yoshihide Nishida; Katsutoshi Sato; Tomokazu Yamamoto; Dongshuang Wu; Kohei Kusada; Hirokazu Kobayashi; Syo Matsumura; Hiroshi Kitagawa; Katsutoshi Nagaoka
CHEMISTRY LETTERS, Aug. 2017, Peer-reviewed

Stacking fault density and bond orientational order of fcc ruthenium nanoparticles
Seo, Okkyun; Sakata, Osami; Kim, Jae Myung; Hiroi, Satoshi; Song, Chulho; Kumara, Loku Singgappulige Rosantha; Ohara, Koji; Dekura, Shun; Kusada, Kohei; Kobayashi, Hirokazu; others
Applied Physics Letters, 2017, Peer-reviewed

First-Principles Calculation, Synthesis, and Catalytic Properties of Rh-Cu Alloy Nanoparticles
Komatsu, Tokutaro; Kobayashi, Hirokazu; Kusada, Kohei; Kubota, Yoshiki; Takata, Masaki; Yamamoto, Tomokazu; Matsumura, Syo; Sato, Katsutoshi; Nagaoka, Katsutoshi; Kitagawa, Hiroshi
Chemistry--A European Journal, 2017, Peer-reviewed

Facile Synthesis of Size-controlled Rh Nanoparticles via Microwave-assisted Alcohol Reduction and Their Catalysis of CO Oxidation
Nishida, Yoshihide; Sato, Katsutoshi; Yamamoto, Tomokazu; Wu, Dongshuang; Kusada, Kohei; Kobayashi, Hirokazu; Matsumura, Syo; Kitagawa, Hiroshi; Nagaoka, Katsutoshi
Chemistry Letters, 2017, Peer-reviewed

Electronic Structure Evolution with Composition Alteration of Rh x Cu y Alloy Nanoparticles
Palina, Natalia; Sakata, Osami; Kumara, LSR; Song, Chulho; Sato, Katsutoshi; Nagaoka, Katsutoshi; Komatsu, Tokutaro; Kobayashi, Hirokazu; Kusada, Kohei; Kitagawa, Hiroshi
Scientific reports, 2017, Peer-reviewed
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Fine solid solution alloy particles and method for producing same
Kitagawa Hiroshi; Kusada Kohei; Makiura Rie
Jan. 2017, Peer-reviewed

First-Principles Calculation, Synthesis, and Catalytic Properties of Rh-Cu Alloy Nanoparticles
Tokutaro Komatsu; Hirokazu Kobayashi; Kohei Kusada; Yoshiki Kubota; Masaki Takata; Tomokazu Yamamoto; Syo Matsumura; Katsutoshi Sato; Katsutoshi Nagaoka; Hiroshi Kitagawa
CHEMISTRY-A EUROPEAN JOURNAL, Jan. 2017, Peer-reviewed

Electronic Structure Evolution with Composition Alteration of RhxCuy Alloy Nanoparticles
Natalia Palina; Osami Sakata; L. S. R. Kumara; Chulho Song; Katsutoshi Sato; Katsutoshi Nagaoka; Tokutaro Komatsu; Hirokazu Kobayashi; Kohei Kusada; Hiroshi Kitagawa
SCIENTIFIC REPORTS, Jan. 2017, Peer-reviewed
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Origin of the catalytic activity of face-centered-cubic ruthenium nanoparticles determined from an atomic-scale structure.
L S R Kumara; Osami Sakata; Shinji Kohara; Anli Yang; Chulho Song; Kohei Kusada; Hirokazu Kobayashi; Hiroshi Kitagawa
Physical chemistry chemical physics : PCCP, 09 Nov. 2016, Peer-reviewed
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Catalyst using Pd-Ru solid solution alloy fine particles
Kitagawa Hiroshi; Kusada Kohei; Nagaoka Katsutoshi; Sato Katsutoshi; Kutubi M; Shahajahan
Sep. 2016, Peer-reviewed

Size dependence of structural parameters in fcc and hcp Ru nanoparticles, revealed by Rietveld refinement analysis of high-energy X-ray diffraction data
Chulho Song; Osami Sakata; Loku Singgappulige Rosantha Kumara; Shinji Kohara; Anli Yang; Kohei Kusada; Hirokazu Kobayashi; Hiroshi Kitagawa
SCIENTIFIC REPORTS, Aug. 2016, Peer-reviewed
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A Synthetic Pseudo-Rh: NOx Reduction Activity and Electronic Structure of Pd-Ru Solid-solution Alloy Nanoparticles
Katsutoshi Sato; Hiroyuki Tomonaga; Tomokazu Yamamoto; Syo Matsumura; Nor Diana Binti Zulkifli; Takayoshi Ishimoto; Michihisa Koyama; Kohei Kusada; Hirokazu Kobayashi; Hiroshi Kitagawa; Katsutoshi Nagaoka
SCIENTIFIC REPORTS, Jun. 2016, Peer-reviewed
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Fine solid solution alloy particles and method for producing same
Kitagawa Hiroshi; Kusada Kohei; Makiura Rie
Mar. 2016, Peer-reviewed

A Route for Phase Control in Metal Nanoparticles: A Potential Strategy to Create Advanced Materials.
Kohei Kusada; Hiroshi Kitagawa
Advanced materials (Deerfield Beach, Fla.), 10 Feb. 2016, Peer-reviewed

Structural studies of metal nanoparticles using high-energy X-ray diffraction
L. S. R. Kumara; Osami Sakata; Shinji Kohara; Anli Yang; Chulho Song; Kohei Kusada; Hirokazu Kobayashi; Hiroshi Kitagawa
PROCEEDINGS OF THE 12TH INTERNATIONAL CONFERENCE ON SYNCHROTRON RADIATION INSTRUMENTATION (SRI2015), 2016, Peer-reviewed

Size dependence of structural parameters in fcc and hcp Ru nanoparticles, revealed by Rietveld refinement analysis of high-energy X-ray diffraction data
Song, Chulho; Sakata, Osami; Kumara, Loku Singgappulige Rosantha; Kohara, Shinji; Yang, Anli; Kusada, Kohei; Kobayashi, Hirokazu; Kitagawa, Hiroshi
Scientific reports, 2016, Peer-reviewed
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Origin of the catalytic activity of face-centered-cubic ruthenium nanoparticles determined from an atomic-scale structure
Kumara, LSR; Sakata, Osami; Kohara, Shinji; Yang, Anli; Song, Chulho; Kusada, Kohei; Kobayashi, Hirokazu; Kitagawa, Hiroshi
Physical Chemistry Chemical Physics, 2016, Peer-reviewed
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A route for phase control in metal nanoparticles: a potential strategy to create advanced materials
Kusada, Kohei; Kitagawa, Hiroshi
Advanced Materials, 2016, Peer-reviewed

A Synthetic Pseudo-Rh: NO x Reduction Activity and Electronic Structure of Pd--Ru Solid-solution Alloy Nanoparticles
Sato, Katsutoshi; Tomonaga, Hiroyuki; Yamamoto, Tomokazu; Matsumura, Syo; Zulkifli, Nor Diana Binti; Ishimoto, Takayoshi; Koyama, Michihisa; Kusada, Kohei; Kobayashi, Hirokazu; Kitagawa, Hiroshi; others
Scientific reports, 2016, Peer-reviewed
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Recent progress in the structure control of Pd--Ru bimetallic nanomaterials
Wu, Dongshuang; Kusada, Kohei; Kitagawa, Hiroshi
Science and Technology of advanced MaTerialS, 2016, Peer-reviewed
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Dual Lewis Acidic/Basic Pd0.5Ru0.5-Poly(N-vinyl-2-pyrrolidone) Alloyed Nanoparticle: Outstanding Catalytic Activity and Selectivity in Suzuki-Miyaura Cross-Coupling Reaction
Md. Shahajahan Kutubi; Katsutoshi Sato; Kenji Wada; Tomokazu Yamamoto; Syo Matsumura; Kohei Kusada; Hirokazu Kobayashi; Hiroshi Kitagawa; Katsutoshi Nagaoka
CHEMCATCHEM, Dec. 2015, Peer-reviewed

Creation of Novel Solid-Solution Alloy Nanoparticles on the Basis of Density-of-States Engineering by Interelement Fusion
Hirokazu Kobayashi; Kohei Kusada; Hiroshi Kitagawa
ACCOUNTS OF CHEMICAL RESEARCH, Jun. 2015, Peer-reviewed

Creation of New Functionality by Inter-element Fusion from Electronic Viewpoints
古山通久; 屋山巴; 石元孝佳; ヤンアンリ; 坂田修身; 吉川英樹; 草田康平; 小林浩和; 北川宏
検査技術, 2015

Hybrid materials of Ni NP@ MOF prepared by a simple synthetic method
Mukoyoshi, Megumi; Kobayashi, Hirokazu; Kusada, Kohei; Hayashi, Mikihiro; Yamada, Teppei; Maesato, Mitsuhiko; Taylor, Jared M; Kubota, Yoshiki; Kato, Kenichi; Takata, Masaki; others
Chemical Communications, 2015, Peer-reviewed

Dual Lewis Acidic/Basic Pd0. 5Ru0. 5--Poly (N-vinyl-2-pyrrolidone) Alloyed Nanoparticle: Outstanding Catalytic Activity and Selectivity in Suzuki--Miyaura Cross-Coupling Reaction
Kutubi, Md; Sato, Katsutoshi; Wada, Kenji; Yamamoto, Tomokazu; Matsumura, Syo; Kusada, Kohei; Kobayashi, Hirokazu; Kitagawa, Hiroshi; Nagaoka, Katsutoshi; others
ChemCatChem, 2015, Peer-reviewed

Creation of novel solid-solution alloy nanoparticles on the basis of Density-of-States engineering by interelement fusion
Kobayashi, Hirokazu; Kusada, Kohei; Kitagawa, Hiroshi
Accounts of chemical research, 2015, Peer-reviewed

Hybrid materials of Ni NP@MOF prepared by a simple synthetic method
Megumi Mukoyoshi; Hirokazu Kobayashi; Kohei Kusada; Mikihiro Hayashi; Teppei Yamada; Mitsuhiko Maesato; Jared M. Taylor; Yoshiki Kubota; Kenichi Kato; Masaki Takata; Tomokazu Yamamoto; Syo Matsumura; Hiroshi Kitagawa
CHEMICAL COMMUNICATIONS, 2015, Peer-reviewed

Ruthenium nanoparticles with essentially face-centered cubic structure and method for producing the same
Kitagawa Hiroshi; Kusada Kohei
Dec. 2014, Peer-reviewed

An ordered bcc CuPd nanoalloy synthesised via the thermal decomposition of Pd nanoparticles covered with a metal-organic framework under hydrogen gas.
Guangqin Li; Hirokazu Kobayashi; Kohei Kusada; Jared M Taylor; Yoshiki Kubota; Kenichi Kato; Masaki Takata; Tomokazu Yamamoto; Syo Matsumura; Hiroshi Kitagawa
Chemical communications (Cambridge, England), 18 Nov. 2014, Peer-reviewed

The valence band structure of AgxRh1-x alloy nanoparticles
Anli Yang; Osami Sakata; Kohei Kusada; Tomoe Yayama; Hideki Yoshikawa; Takayoshi Ishimoto; Michihisa Koyama; Hirokazu Kobayashi; Hiroshi Kitagawa
APPLIED PHYSICS LETTERS, Oct. 2014, Peer-reviewed

Solid Solution Alloy Nanoparticles of Immiscible Pd and Ru Elements Neighboring on Rh: Changeover of the Thermodynamic Behavior for Hydrogen Storage and Enhanced CO-Oxidizing Ability
Kohei Kusada; Hirokazu Kobayashi; Ryuichi Ikeda; Yoshiki Kubota; Masaki Takata; Shoichi Toh; Tomokazu Yamamoto; Syo Matsumura; Naoya Sumi; Katsutoshi Sato; Katsutoshi Nagaoka; Hiroshi Kitagawa
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, Feb. 2014, Peer-reviewed

Solid solution alloy nanoparticles of immiscible Pd and Ru elements neighboring on Rh: changeover of the thermodynamic behavior for hydrogen storage and enhanced CO-oxidizing ability
Kusada, Kohei; Kobayashi, Hirokazu; Ikeda, Ryuichi; Kubota, Yoshiki; Takata, Masaki; Toh, Shoichi; Yamamoto, Tomokazu; Matsumura, Syo; Sumi, Naoya; Sato, Katsutoshi; others
Journal of the American Chemical Society, 2014, Peer-reviewed

Creation of New Metal Nanoparticles and Their Hydrogen-Storage and Catalytic Properties
Kusada, Kohei
2014, Peer-reviewed

An ordered bcc CuPd nanoalloy synthesised via the thermal decomposition of Pd nanoparticles covered with a metal--organic framework under hydrogen gas
Li, Guangqin; Kobayashi, Hirokazu; Kusada, Kohei; Taylor, Jared M; Kubota, Yoshiki; Kato, Kenichi; Takata, Masaki; Yamamoto, Tomokazu; Matsumura, Syo; Kitagawa, Hiroshi
Chemical Communications, 2014, Peer-reviewed

Discovery of Face-Centered-Cubic Ruthenium Nanoparticles: Facile Size-Controlled Synthesis Using the Chemical Reduction Method
Kohei Kusada; Hirokazu Kobayashi; Tomokazu Yamamoto; Syo Matsumura; Sumi Naoya; Katsutoshi Sato; Katsutoshi Nagaoka; Yoshiki Kubota; Hiroshi Kitagawa
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, Apr. 2013, Peer-reviewed

Discovery of face-centered-cubic ruthenium nanoparticles: facile size-controlled synthesis using the chemical reduction method
Kusada, Kohei; Kobayashi, Hirokazu; Yamamoto, Tomokazu; Matsumura, Syo; Sumi, Naoya; Sato, Katsutoshi; Nagaoka, Katsutoshi; Kubota, Yoshiki; Kitagawa, Hiroshi
Journal of the American Chemical Society, 2013, Peer-reviewed

Changeover of the Thermodynamic Behavior for Hydrogen Storage in Rh with Increasing Nanoparticle Size
Kohei Kusada; Hirokazu Kobayashi; Ryuichi Ikeda; Hitoshi Morita; Hiroshi Kitagawa
CHEMISTRY LETTERS, Jan. 2013, Peer-reviewed

Hydrogen-Storage Properties of Solid-Solution Alloys of Immiscible Neighboring Elements with Pd
Kohei Kusada; Miho Yamauchi; Hirokazu Kobayashi; Hiroshi Kitagawa; Yoshiki Kubota
JOURNAL OF THE AMERICAN CHEMICAL SOCIETY, Nov. 2010, Peer-reviewed

Hydrogen-storage properties of solid-solution alloys of immiscible neighboring elements with Pd
Kusada, Kohei; Yamauchi, Miho; Kobayashi, Hirokazu; Kitagawa, Hiroshi; Kubota, Yoshiki
Journal of the American Chemical Society, 2010, Peer-reviewed

Misc.

機械学習を用いた高活性多元素ナノ合金触媒の探索
丸田悠斗; 草田康平; 草田康平; 山本知一; 鳥山誉亮; 村上恭和; 村上恭和; SEO Okkyun; 坂田修身; 河口彰吾; 久保田佳基; 金子弘昌; 北川宏
ナノ学会大会講演予稿集, 2023

動的構造の解析に基づいた合金ナノ粒子の格子の柔らかさに関する検討
中村雅史; WU Dongshuang; 向吉恵; 草田康平; 草田康平; 鳥山誉亮; 山本知一; 村上恭和; 村上恭和; 河口彰吾; 伊奈稔哲; 久保田佳基; 北川宏
ナノ学会大会講演予稿集, 2023

Compositional Dependence of Structures and Properties of Platinum-Group Metal Quinary Alloy Nanoparticles
丸田悠斗; 草田康平; 草田康平; 草田康平; WU Dongshuang; 山本知一; 鳥山誉亮; 松村晶; 松村晶; SEO Okkyun; 坂田修身; 河口彰吾; 久保田佳基; 北川宏
ナノ学会大会講演予稿集, 2022

Liquid Metal-Transition Metal High-Entropy Alloy Nanoparticles and Their Catalytic Properties
中村雅史; WU Dongshuang; 向吉恵; 草田康平; 草田康平; 鳥山誉亮; 山本知一; 松村晶; 久保田佳基; 河口彰吾; 北川宏
ナノ学会大会講演予稿集, 2022

Supercritical-Water Synthesis and Characterization of Nonary High-Entropy Oxide Nanoparticles
神田凌平; 草田康平; 草田康平; 草田康平; 鳥山誉亮; 山本知一; 松村晶; 松村晶; 河口彰吾; 久保田佳基; 北川宏
ナノ学会大会講演予稿集, 2022

Continuous-Flow Reactor Synthesis for 1-nm-Sized Platinum Group High-Entropy Alloy Nanoparticles and Evaluation of Their Hydrogen Evolution Catalytic Activity
南原宏紀; 草田康平; 草田康平; 草田康平; WU Dongshuang; 山本知一; 鳥山誉亮; 松村晶; 松村晶; KUMARA Loku Singgapulige Rosantha; 尾原幸治; 坂田修身; 河口彰吾; 久保田佳基; 北川宏
ナノ学会大会講演予稿集, 2022

Supercritical-Water Synthesis and Characterization of Nonary High-Entropy Metal Oxide Nanoparticles
神田凌平; 草田康平; 草田康平; 草田康平; 鳥山誉亮; 山本知一; 松村晶; 松村晶; 河口彰吾; 久保田佳基; 北川宏
日本化学会春季年会講演予稿集(Web), 2022

Synthesis and Catalytic Properties of Liquid Metal-Transition Metal High-Entropy Alloy Nanoparticles
中村雅史; WU Dongshuang; 向吉恵; 草田康平; 草田康平; 草田康平; 鳥山誉亮; 山本知一; 松村晶; 松村晶; 久保田佳基; 河口彰吾; 伊奈稔哲; 北川宏
分子科学討論会講演プログラム&要旨(Web), 2022

Synthesis of 1-nm-sized IrPdPtRhRu high-entropy alloy nanoparticles with continuous-flow reactor and evaluation of their hydrogen evolution catalytic activity
南原宏紀; 草田康平; 草田康平; 草田康平; WU Dongshuang; 山本知一; 鳥山誉亮; 松村晶; 松村晶; KUMARA Loku Singgapulige Rosantha; 尾原幸治; 坂田修身; 河口彰吾; 久保田佳基; 北川宏
分子科学討論会講演プログラム&要旨(Web), 2022

核誘起結晶構造制御によるRu基固溶合金のアルカリ水素発生反応触媒の開発
張権; 草田康平; 呉冬霜; 山本知一; 鳥山誉亮; 松村晶; 河口彰吾; 久保田佳基; ASPERA Menez Susan; 中西寛; 北川宏
触媒討論会討論会A予稿集(CD-ROM), 2021

配置エントロピー効果を用いた高活性高耐久性を示す固溶ナノ合金三元触媒の開発
草田康平; 草田康平; WU Dongshuang; 難波優輔; 古山通久; 山本知一; XUAN Quy Tran; 鳥山誉亮; 松村晶; 佐藤勝俊; 佐藤勝俊; 永岡勝俊; 北川宏
触媒討論会討論会A予稿集(CD-ROM), 2021

Separation of quantum size effects and surface effects and anomalous magnetic fluctuations on platinum nanoparticles observed by using ¹⁹⁵Pt-NMR
奥野友則; 北川俊作; 石田憲二; 草田康平; 北川宏
京都大学物性科学センター誌：LTMセンター誌, Jun. 2020, Peer-reviewed, Invited

NMR Measurements on Antiferromagnetic LaFeO₃ Nanoparticles
井原大志; 堀文哉; 北川俊作; 石田憲二; 草田康平; 草田康平; 北川宏
日本物理学会講演概要集(CD-ROM), 2024

NMR measurements on Pt-Ni nanoparticles
井原大志; 堀文哉; 北川俊作; 石田憲二; 草田康平; 草田康平; 北川宏
日本物理学会講演概要集(CD-ROM), 2023

Element-Selective Observation of Dynamics in High-Entropy Alloy Nanoparticles with XAFS
中村雅史; WU Dongshuang; 向吉恵; 草田康平; 草田康平; 鳥山誉亮; 山本知一; 村上恭和; 村上恭和; 久保田佳基; 河口彰吾; 伊奈稔哲; 加藤和男; 北川宏
日本物理学会講演概要集(CD-ROM), 2023

機械学習を用いた電気化学的水素発生反応における高活性多元素ナノ合金触媒の探索
丸田悠斗; 草田康平; 草田康平; 山本知一; 鳥山誉亮; 村上恭和; SEO Okkyun; 坂田修身; 河口彰吾; 久保田佳基; 金子弘昌; 北川宏
触媒討論会予稿集(CD-ROM), 2023

積層欠陥モデルを導入した多元素ナノ合金の構造評価
芦谷拓嵩; 河口彰吾; 草田康平; 尾原幸治; 北川宏; 坂田修身
日本結晶学会年会講演要旨集, 2023

貴金属8元素からなる新合金を創製 : 多元素の混合で新しい原子に生まれ変わる
草田康平; 吴冬霜; 北川宏
化学 = Chemistry, Jul. 2022

ハイエントロピー合金ナノ粒子を用いた水素発生反応電極触媒開発
草田康平; ご冬霜; 北川宏
クリーンエネルギー, 2021

NMR Studies on Pt-Pd Nanoparticles
木下雄大; 奥野友則; 北川俊作; 石田憲二; 草田康平; 北川宏
日本物理学会講演概要集(CD-ROM), 2020

オスミウムナノ粒子の結晶構造制御
脇坂拓生; 草田康平; 山本知一; 鳥山誉亮; 松村晶; 松村晶; 北川宏
京都大学物性科学センター誌, 2020

Pt-Pdナノ粒子のNMRによる研究
木下雄大; 奥野友則; 北川俊作; 石田憲二; 草田康平; 北川宏
京都大学物性科学センター誌, 2020

核磁気共鳴による白金ナノ粒子の研究
奥野友則; 木下雄太; 松崎聡; 真砂全宏; 北川俊作; 石田憲二; 草田康平; 北川宏
京都大学物性科学センター誌, 2020

Mo-Ru合金ナノ粒子の合成と同定
岡副眞也; 草田康平; 山本知一; 鳥山誉亮; 松村晶; 河口彰吾; 久保田佳基; 北川宏
京都大学物性科学センター誌, 2020

Synthesis and characterization of Mo-Ru alloy nanoparticles
岡副眞也; 草田康平; 山本知一; 鳥山誉亮; 松村晶; 河口彰吾; 久保田佳基; 北川宏
日本化学会春季年会講演予稿集(CD-ROM), 2020

Synthesis and characterization of face-centered cubic osmium nanoparticles
脇坂拓生; 草田康平; 山本知一; 鳥山誉亮; 松村晶; 松村晶; 河口彰吾; 久保田佳基; 北川宏
日本化学会春季年会講演予稿集(CD-ROM), 2020

¹⁹⁵Pt-NMR Studies on Pt-Pd Nanoparticles
木下雄大; 奥野友則; 北川俊作; 石田憲二; 草田康平; 北川宏
日本物理学会講演概要集(CD-ROM), 2020

Creation of the Functional Materials on the Basis of the Inter-Element-Fusion Strategy and Their Innovative Applications
草田康平; 北川宏
化学工学, 2020

Separation of quantum size effects and surface effects and anomalous magnetic fluctuations on platinum nanoparticles observed by using ¹⁹⁵Pt-NMR
奥野友則; 北川俊作; 石田憲二; 草田康平; 北川宏
京都大学物性科学センター誌, 2020

Study on Three-Way Catalysts with Solid-Solution Alloy Nanoparticles and Flow-Type Solvothermal Synthesis
草田康平; 北川宏
月刊Material Stage, 2020

ロジウム炭化物の電極触媒活性評価
脇坂拓生; 草田康平; WU Dongshuang; WEI Xie; 古山通久; 北川宏
京都大学物性科学センター誌, 2019

核磁気共鳴によるPtナノ粒子の研究
奥野友則; 真砂全宏; 北川俊作; 石田憲二; 草田康平; 小林浩和; 北川宏
京都大学物性科学センター誌, 2019

Ptナノ粒子のNMRによる研究:粒径依存性
奥野友則; 米川和志; 真砂全宏; 北川俊作; 石田憲二; 草田康平; 小林浩和; 北川宏
日本物理学会講演概要集(CD-ROM), 2019

新規ロジウム炭化物ナノ粒子の合成とHER触媒活性評価
脇坂拓生; 草田康平; WU Donghuang; 山本知一; 松村晶; RYAN Arevalo; SUSAN Aspera; ELVIS Arguelles; 中西寛; 北川宏
ナノ学会大会講演予稿集, 2019

Ptナノ粒子のNMRによる研究:磁場依存性
奥野友則; 真砂全宏; 北川俊作; 石田憲二; 草田康平; 小林浩和; 北川宏
日本物理学会講演概要集(CD-ROM), 2019

Palladium-Ruthenium Solid-Solution Nano Alloy as an Alternative Material to Rhodium Catalyst
佐藤勝俊; 永岡勝俊; 草田康平; 北川宏
月刊Material Stage, 2019

ホウ素の導入による新規金属ナノ構造体の発現
小林佳吾; 小林浩和; 小林浩和; 草田康平; WU Dongshuang; 前里光彦; 林幹大; 山本知一; 吉岡聰; 松村晶; 松村晶; 鳥山誉亮; 杉山武晴; 河口彰吾; 久保田佳基; 中西寛; 中西寛; 北川宏
ナノ学会大会講演予稿集, 2018

PDF解析によるPdRuM(M=Rh,Pt,Ir)合金ナノ粒子の固溶性の研究
秋葉宙; 草田康平; WU Dongshuang; 北川宏; KEEN David; 山室修
日本中性子科学会年会講演概要集, 2018

核磁気共鳴を用いたPdナノ粒子の低温の磁気状態の研究
奥野友則; 米川和志; 真砂全宏; 北川俊作; 石田憲二; 草田康平; 小林浩和; 北川宏
日本物理学会講演概要集(CD-ROM), 2018

ロジウム炭化物の磁性評価
脇坂拓生; 草田康平; 林幹大; XIE Wei; 古山通久; NATALIA Mueller; 坂田修身; 北川宏
京都大学物性科学センター誌, 2018

核磁気共鳴によるPdナノ粒子の研究
奥野友則; 米川和志; 真砂全宏; 北川俊作; 石田憲二; 草田康平; 小林浩和; 北川宏
京都大学物性科学センター誌, 2018

貴金属ナノ粒子へのホウ素の導入による新規ナノ構造の発現
小林佳吾; 小林浩和; 小林浩和; 草田康平; ご冬霜; 前里光彦; 林幹大; 山本知一; 吉岡聰; 松村晶; 松村晶; 鳥山誉亮; 杉山武晴; 河口彰吾; 久保田佳基; 中西寛; 中西寛; 北川宏
京都大学物性科学センター誌, 2018

hcp及びfcc構造Ruナノ粒子の形成メカニズムの解明
荒木直樹; 草田康平; 吉岡聰; 杉山武晴; 伊奈稔哲; 北川宏
京都大学物性科学センター誌, 2018

Hydrogen Properties and Catalysis of Alloy Nanoparticles.
草田康平; 小林浩和; 小林浩和; 北川宏
触媒, 2018

ナノ合金の結晶構造を操る
草田康平; 北川宏
現代化学, 2018

金属ナノ粒子(Pd,Pt)のNMRによる研究
奥野友則; 米川和志; 真砂全宏; 北川俊作; 石田憲二; 草田康平; 小林浩和; 北川宏
日本物理学会講演概要集(CD-ROM), 2018

中性子回折によるPdRuM合金ナノ粒子(M=Rh,Pt,Ir)の固溶性の研究
秋葉宙; 草田康平; WU Dongshuang; 北川宏; KEEN David; 山室修
日本物理学会講演概要集(CD-ROM), 2018

PdAg合金ナノ粒子の水素雰囲気下での局所構造
扇一輝; 東原登史希; 吉岡聰; 松村晶; 草田康平; 北川宏
応用物理学会九州支部学術講演会講演予稿集(Web), 2018

fcc,hcp構造を有する各のRuナノ粒子の原子配列構造
坂田修身; KUMARA L. S. R.; 宋哲昊; 小原真司; 草田康平; 小林浩和; 北川宏
日本放射光学会年会・放射光科学合同シンポジウム(Web), 2017

Pd合金ナノ粒子の水素雰囲気下でのXAFS構造解析
扇一輝; 東原登史希; 吉岡聰; 松村晶; 草田康平; 北川宏
日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会講演概要集, 2017

Pd系合金ナノ粒子とその重水素化物の中性子回折
秋葉宙; 小林浩和; 草田康平; 北川宏; 池田一貴; 大友季哉; 池田一貴; 大友季哉; 山室修
日本中性子科学会年会講演概要集, 2017

PdRuRh合金触媒ナノ粒子の熱安定性に関する電子顕微鏡その場解析
河野芳輝; 阿内三成; 山本知一; 草田康平; 北川宏; 松村晶
日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会講演概要集, 2017

ロジウム‐銅ナノ合金の電子構造と触媒活性
小松徳太郎; 小松徳太郎; 小林浩和; 小林浩和; 草田康平; 久保田佳基; 山本知一; 松村晶; 佐藤勝俊; 永岡勝俊; 北川宏
日本化学会春季年会講演予稿集(CD-ROM), 2017

PtRu合金ナノ粒子の合成とその構造および物性の評価
池渕徹也; 草田康平; 山本知一; 松村晶; 久保田佳基; 北川宏
日本化学会春季年会講演予稿集(CD-ROM), 2017

新規ロジウム炭化物の合成
脇坂拓生; 草田康平; 山本知一; 松村晶; MUELLER Natalia; 坂田修身; 北川宏
京都大学物性科学センター誌, 2017

PdAg合金ナノ粒子の水素雰囲気下でのXAFS構造解析
扇一輝; 東原登史紀; 吉岡聰; 松村晶; 草田康平; 北川宏
日本金属学会講演概要(CD-ROM), 2017

PdRu‐Rh固溶合金ナノ粒子の熱安定性
河野芳輝; 阿内三成; 山本知一; 草田康平; 北川宏; 松村晶
日本金属学会講演概要(CD-ROM), 2017

PtRu合金ナノ粒子の原子分解能STEMトモグラフィー観察
山本知一; 重松晃次; 草田康平; 北川宏; 松村晶
日本金属学会講演概要(CD-ROM), 2017

Pdナノ粒子の核磁気共鳴による研究
石田憲二; 米川和志; 真砂全宏; 北川俊作; 草田康平; 小林浩和; 北川宏
日本物理学会講演概要集(CD-ROM), 2017

PdRu合金ナノ粒子とその重水素化物の中性子回折
秋葉宙; 草田康平; 小林浩和; 北川宏; 池田一貴; 池田一貴; 大友季哉; 大友季哉; 山室修
日本物理学会講演概要集(CD-ROM), 2017

A Route for Phase Control in Metal Nanoparticles and Their Development for New Nanomaterials
草田康平
化学工業, 2017

ルテニウムナノ粒子の水素吸蔵熱
秋葉宙; 秋葉宙; 古府麻衣子; 古府麻衣子; 草田康平; 草田康平; 小林浩和; 小林浩和; 北川宏; 北川宏; 山室修; 山室修
熱測定討論会講演要旨集, 2016

新規ロジウム炭化物の合成と同定
脇坂拓生; 草田康平; 山本知一; 吉岡聰; 東原登史希; 松村晶; 久保田佳基; 北川宏
日本化学会春季年会講演予稿集(CD-ROM), 2016

Ruナノ粒子の水素化物の中性子回折
秋葉宙; 秋葉宙; 古府麻衣子; 古府麻衣子; 草田康平; 草田康平; 小林浩和; 小林浩和; 北川宏; 北川宏; 池田一貴; 大友季哉; 山室修; 山室修
日本物理学会講演概要集(CD-ROM), 2016

核磁気共鳴法を用いた金属ナノ粒子の研究
西宮大輔; 石田憲二; 真砂真全; 北川宏; 草田康平
京都大学物性科学センター誌, 2016

新規ロジウム炭化物の戦略的合成
脇坂拓生; 草田康平; 山本知一; 吉岡聰; 東原登史希; 松村晶; 久保田佳基; 北川宏
分子科学討論会講演プログラム&要旨(Web), 2016

Ru水素化物ナノ粒子の中性子回折
秋葉宙; 秋葉宙; 古府麻衣子; 古府麻衣子; 草田康平; 草田康平; 小林浩和; 小林浩和; 北川宏; 北川宏; 池田一貴; 大友季哉; 山室修; 山室修
日本中性子科学会年会講演概要集, 2016

水素雰囲気下でのRh系ナノ粒子のXAFS状態解析
東原登史希; 吉本敏規; 山本知一; 吉岡聰; 松村晶; 草田康平; 北川宏
日本金属学会九州支部・日本鉄鋼協会九州支部・軽金属学会九州支部合同学術講演大会講演概要集, 2016

面心立方体構造を有するルテニウムナノ粒子の原子分解能STEM観察
山本知一; 松村晶; 草田康平; 北川宏
日本金属学会講演概要(CD-ROM), 2016

新規ロジウム炭化物ナノ粒子の戦略的合成と構造決定
脇坂拓生; 草田康平; 山本知一; 吉岡聰; 東原登史希; 松村晶; 久保田佳基; 北川宏
ナノ学会大会講演予稿集, 2016

22pBM-10 NMR Study on Ru Nano Particles
Nishimiya D.; Manago M.; Ishida K.; Kusada K.; Kitagawa H.
Meeting Abstracts of the Physical Society of Japan, 2016

Ag-Rh合金ナノ粒子の価電子帯スペクトル
坂田修身; 楊安麗; 草田康平; 屋山巴; 吉川英樹; 石元孝佳; 古山通久; 小林宏和; 北川宏
日本放射光学会年会・放射光科学合同シンポジウム予稿集, 2015

水素吸蔵特性をもつAg-Rh合金ナノ粒子の価電子帯スペクトル観測
坂田修身; YANG Anli; 草田康平; 屋山巴; 吉川英樹; 石元孝佳; 古山通久; 小林浩和; 北川宏
応用物理学会春季学術講演会講演予稿集(CD-ROM), 2015

RuおよびPt/Pd合金のナノ粒子の中性子回折
秋葉宙; 秋葉宙; 古府麻衣子; 草田康平; 小林浩和; 北川宏; 古府麻衣子; 草田康平; 小林浩和; 北川宏; 池田一貴; 大友季哉; 山室修; 山室修
日本中性子科学会年会講演概要集, 2015

24aPS-108 NMR Study on Ru Nano Particles
Nishimiya D.; Manago M.; Ishida K.; Kusada K.; Kitagawa H.
Meeting Abstracts of the Physical Society of Japan, 2015

19aCD-11 NMR Study on Ru Nano Particles
Nishimiya D.; Manago M.; Ishida K.; Kusada K.; Kitagawa H.
Meeting Abstracts of the Physical Society of Japan, 2015

新規fcc構造を有するルテニウムナノ粒子の合成とその物性
草田康平; 山本知一; 松村晶; 佐藤勝俊; 永岡勝俊; KUMARA Rosantha; 坂田修身; 北川宏
日本化学会講演予稿集, 2015

キノリンの選択的水素化へのPd‐Ru固溶ナノ粒子触媒の応用
山本秀昂; 今村和也; 佐藤勝俊; 佐藤勝俊; 草田康平; 草田康平; 小林浩和; 小林浩和; 北川宏; 北川宏; 永岡勝俊; 永岡勝俊
触媒討論会討論会A予稿集, 2015

材料の長寿命化への取り組み燃料電池の長寿命化へ向けた金属ルテニウム触媒の開発
KUSADA KOHEI; KITAGAWA HIROSHI
化学工学, 2015

Pd‐Ruナノ粒子の三元触媒活性評価
山本知一; 佐藤勝俊; 草田康平; 小林浩和; 友永裕之; 吉岡聰; 安田和弘; 永岡勝俊; 北川宏; 松村晶
日本金属学会講演概要(CD-ROM), 10 Sep. 2014

Pd‐Ru合金ナノ粒子の熱安定性とCO選択酸化触媒活性
山本知一; 草田康平; 佐藤勝俊; 小林浩和; 友永裕之; 兼松誉; 吉岡聰; 安田和弘; 永岡勝俊; 北川宏; 松村晶
日本金属学会講演概要(CD-ROM), 07 Mar. 2014

Pd-Ruナノ粒子の三元触媒活性評価
山本知一; 山本知一; 佐藤勝俊; 佐藤勝俊; 草田康平; 草田康平; 小林浩和; 小林浩和; 友永裕之; 吉岡聰; 吉岡聰; 安田和弘; 安田和弘; 永岡勝俊; 永岡勝俊; 永岡勝俊; 北川宏; 北川宏; 松村晶; 松村晶
日本金属学会講演概要(CD-ROM), 2014

Pd-Ru合金ナノ粒子の熱安定性とCO選択酸化触媒活性
山本知一; 山本知一; 草田康平; 佐藤勝俊; 佐藤勝俊; 小林浩和; 小林浩和; 友永裕之; 兼松誉; 吉岡聰; 吉岡聰; 安田和弘; 安田和弘; 永岡勝俊; 永岡勝俊; 永岡勝俊; 北川宏; 北川宏; 松村晶; 松村晶
日本金属学会講演概要(CD-ROM), 2014

CO酸化をモデル反応としたPd‐Ru固溶型ナノ合金の触媒特性評価
財津修平; 佐藤勝俊; 安高美奈子; 屋山巴; 石元孝佳; 古山通久; 山本知一; 松村晶; 草田康平; 小林浩和; 北川宏; 永岡勝俊
触媒討論会討論会A予稿集, 2014

担持Pd‐Ru触媒の自動車排ガス浄化反応への応用
友永裕之; 兼松誉; 佐藤勝俊; 山本知一; 松村晶; 草田康平; 小林浩和; 北川宏; 永岡勝俊
触媒討論会討論会A予稿集, 2014

現代の錬金術!? 元素間融合による”人工”ロジウムの創製ナノサイズ効果を利用した新規機能性材料の研究
草田康平; 小林浩和; 北川宏
化学, 2014

新規PdRu固溶体ナノ粒子の合成とその物性
草田康平; 小林浩和; 北川宏; 北川宏; 北川宏
日本化学会講演予稿集, 2012

新規PdRu固溶体ナノ粒子の構造と物性
草田康平; 小林浩和; 小林浩和; 久保田佳基; 藤昇一; 藤昇一; 松村晶; 松村晶; 角直哉; 角直哉; 佐藤勝俊; 佐藤勝俊; 永岡勝俊; 永岡勝俊; 北川宏; 北川宏; 北川宏
分子科学討論会講演プログラム&要旨(Web), 2012

金属の水素吸蔵と周期表
KUSADA KOHEI; KITAGAWA HIROSHI
化学と教育, 2012

パラジウムを代替する新合金としてのナノ材料 : 現代の錬金術を目指して
草田康平; 北川宏
化学と工業 = Chemistry and chemical industry, 01 Oct. 2011

新規固溶体型合金ナノ粒子の合成とその水素吸蔵特性
草田康平; 小林浩和; 北川宏
日本化学会講演予稿集, 2011

AgRh固溶体型合金ナノ粒子の水素吸蔵特性
草田康平; 小林浩和; 北川宏
京都大学低温物質科学研究センター誌, 2011

新規PdRu固溶体ナノ粒子の合成と水素吸蔵特性
草田康平; 小林浩和; 北川宏
コロイドおよび界面化学討論会講演要旨集, 2011

新規固溶体型合金ナノ粒子の合成と物性
草田康平; 小林浩和; 北川宏; 北川宏
分子科学討論会講演プログラム&要旨(Web), 2011

レアメタル採掘・回収・代替の新技術 3 パラジウムを代替する新合金としてのナノ材料現代の錬金術を目指して
KUSADA KOHEI; KITAGAWA HIROSHI
化学と工業, 2011

HD‐2700によるナノ合金の原子レベル構造評価
KOBAYASHI HIROKAZU; KUSADA KOHEI; KITAGAWA HIROSHI
Hitachi Sci Instrum News, 2011

AgRh solid-solution alloy nanoparticles exhibiting a hydrogen-storage property
草田康平; 小林浩和; 山内美穂
The Journal of fuel cell technology, 2011

固溶体型AgRhナノ粒子の合成と水素吸蔵特性
草田康平; 北川宏; 久保田佳基
日本化学会講演予稿集, 2010

PdRu合金ナノ粒子の合成と構造
草田康平; 小林浩和; 北川宏; 北川宏
分子科学討論会講演プログラム&要旨(Web), 2010

Structural Change of Ag-Rh Alloy Nanoparticles by Hydrogen Absorption/Desorption Cycles
草田康平; 山内美穂; 小林浩和; 北川宏
日本化学会講演予稿集, 2009

固溶体型Ag_x-Rh_1-x合金ナノ粒子の性質と合成
草田康平; 北川宏; 北川宏; 北川宏; 久保田佳基
分子科学討論会講演プログラム&要旨(Web), 2009

固溶体型Ag-Rh合金ナノ粒子の合成とその性質
草田康平; 山内美穂; 山内美穂; 北川宏; 北川宏; 久保田佳基
ナノ学会大会講演予稿集, 2009

25aYK-14 Synthesis and properties of Solid-Solution Type Ag_x-Rh_<1-x> Alloy Nanoparticles
Kusada Kohei; Yamauchi Miho; Kitagawa Hiroshi; Kubota Yoshiki
Meeting Abstracts of the Physical Society of Japan, 2009

Ag-Rh合金ナノ粒子の合成とその性質
草田康平; 山内美穂; 北川宏; 北川宏
日本化学会講演予稿集, 2008

Ag-Rh合金ナノ粒子の合成と水素吸蔵特性
草田康平; 山内美穂; 小林浩和; 北川宏; 北川宏
分子科学討論会講演プログラム&要旨(Web), 2008

Ag-Rh合金ナノ粒子の合成と水素吸蔵特性
草田康平; 山内美穂; 山内美穂; 北川宏; 北川宏
ナノ学会大会講演予稿集, 2008

23pVE-4 Synthesis and Hydrogen-Storage Properties of Ag-Rh Alloy Nanoparticles
Kusada Kouhei; Yamauchi Miho; Kitagawa Hiroshi
Meeting Abstracts of the Physical Society of Japan, 2008

Books and Other Publications

Creation of New Metal Nanoparticles and Their Hydrogen-Storage and Catalytic Properties (Springer Theses)
Kohei Kusada, Single work
Springer, 28 Jul. 2014, Not refereed
Find Kyoto University's collection of books :

Industrial Property Rights

特許第7262779号, JP2018047807, 異方性ナノ構造体及びその製造方法並びに触媒
北川宏; ▲呉▼ 冬霜; 草田康平

特許第7254389号, 特開2022-109275, 特願2018-031138, 固溶体合金微粒子の製造方法
草田康平; 北川宏

特許第7157456号, JP2018007370, PdRu固溶体ナノ粒子、その製造方法及び触媒、PtRu固溶体ナノ粒子の結晶構造を制御する方法、並びにAuRu固溶体ナノ粒子及びその製造方法
北川宏; 草田康平; ▲呉▼ 冬霜; 張権; 池渕徹也

特許第7151984号, 特開2018-141232, 特願2018-021386, 固溶体ナノ粒子及びその製造方法並びに触媒
北川宏; 草田康平; ▲呉▼ 冬霜; 張権

特開2022-121771, 特願2021-018656, 無電解めっき用触媒液
永峯伸吾; 吉川純二; 恒次涼太; 北川宏; 草田康平

特開2022-109275, 特願2022-071346, 固溶体合金微粒子の製造方法
草田康平; 北川宏

特許第6989856号, 特開2020-044535, 特願2016-035495, 担持触媒の製造方法
草田康平; 北川宏; 池田泰之; 丸子智弘; 竹内正史

特許第6905231号, 特開2020-033647, 特願2019-193882, PdRu合金材料およびその製造方法
渡邉慶樹; 宮嶋圭太; 北川宏; 草田康平

特許第6864300号, 特開2020-093258, 特願2020-035420, 担持触媒
草田康平; 北川宏; 池田泰之; 丸子智弘; 竹内正史

特許第6855073号, 特願2018-503364, 多元系固溶体微粒子及びその製造方法並びに触媒
北川宏; 草田康平; ▲呉▼ 冬霜

特許第6761998号, 特開2016-159222, 特願2015-039661, 高分子保護材フリー担持触媒の製造方法
草田康平; 北川宏; 池田泰之; 丸子智弘; 竹内正史

特許第6737435号, 特願2017-502516, 貴金属固溶体担持微粒子の製造方法
草田康平; 北川宏; 池田泰之; 丸子智弘; 竹内正史

特開2020-093258, 特願2020-035420, 担持触媒
草田康平; 北川宏; 池田泰之; 丸子智弘; 竹内正史

特許第6709557号, 特開2019-037982, 特願2018-223118, 担持触媒
草田康平; 北川宏; 池田泰之; 丸子智弘; 竹内正史

特許第6709494号, 特開2019-034308, 特願2018-217115, 担持触媒
草田康平; 北川宏; 池田泰之; 丸子智弘; 竹内正史

特開2020-044535, 特願2019-216168, 担持触媒の製造方法
草田康平; 北川宏; 池田泰之; 丸子智弘; 竹内正史

特許第6675614号, 特願2017-502508, 高分子保護材フリー担持触媒の製造方法
草田康平; 北川宏; 池田泰之; 丸子智弘; 竹内正史

特許第6608753号, 特開2017-183242, 特願2016-073227, PdRu合金電極材料およびその製造方法
渡邉慶樹; 宮嶋圭太; 北川宏; 草田康平

特開2019-037982, 特願2018-223118, 担持触媒
草田康平; 北川宏; 池田泰之; 丸子智弘; 竹内正史

特開2019-034308, 特願2018-217115, 担持触媒
草田康平; 北川宏; 池田泰之; 丸子智弘; 竹内正史

特開2017-183242, 特願2016-073227, PdRu合金電極材料およびその製造方法
渡邉慶樹; 宮嶋圭太; 北川宏; 草田康平

特開2017-154938, 特願2016-040786, ロジウム炭化物及びその製造方法
北川宏; 草田康平; 脇坂拓生

特開2017-043545, 特願2015-164995, インドール誘導体の合成方法
永岡勝俊; クトゥビムハマドシャハジャハン; 北川宏; 草田康平

特開2016-163879, 特願2016-035495, 担持触媒の製造方法
草田康平; 北川宏; 池田泰之; 丸子智弘; 竹内正史

特開2016-159223, 特願2015-039662, 担持触媒
草田康平; 北川宏; 池田泰之; 丸子智弘; 竹内正史

特開2016-159225, 特願2015-039671, Ru(fcc)担持体を用いたアルデヒド類除去材
岡田有希; 小林真申; 横山正幸; 北川宏; 草田康平

特開2016-160478, 特願2015-039673, PdRu合金電極材料およびその製造方法
渡邉慶樹; 宮嶋圭太; 北川宏; 草田康平

特開2016-159222, 特願2015-039661, 高分子保護材フリー担持触媒の製造方法
草田康平; 北川宏; 池田泰之; 丸子智弘; 竹内正史

特開2016-159224, 特願2015-039663, 担持触媒
草田康平; 北川宏; 池田泰之; 丸子智弘; 竹内正史

WO2016-136956, JP2016055865, 貴金属固溶体担持微粒子の製造方法
草田康平; 北川宏; 池田泰之; 丸子智弘; 竹内正史

WO2016-136939, JP2016055792, 高分子保護材フリー担持触媒の製造方法
草田康平; 北川宏; 池田泰之; 丸子智弘; 竹内正史

特許第5737699号, 特願2014-536592, PdRu固溶体型合金微粒子を用いた触媒
北川宏; 草田康平; 永岡勝俊; 佐藤勝俊; クトゥビモハマドシャハジャハン

WO2014-045570, JP2013005512, PdRu固溶体型合金微粒子を用いた触媒
北川宏; 草田康平; 永岡勝俊; 佐藤勝俊; クトゥビモハマドシャハジャハン

WO2013-038674, JP2012005838, 実質的に面心立方構造を有するルテニウム微粒子およびその製造方法
北川宏; 草田康平

WO2010-122811, JP2010002962, 固溶体型合金微粒子およびその製造方法
北川宏; 草田康平; 牧浦理恵

特許第6782411号, 特開2016-163879, 特願2016-035495, 担持触媒の製造方法
草田康平; 北川宏; 池田泰之; 丸子智弘; 竹内正史

特許第6737435号, WO2016-136956, JP2016055865, 貴金属固溶体担持微粒子の製造方法
草田康平; 北川宏; 池田泰之; 丸子智弘; 竹内正史

特開2020-059908, 特願2018-193690, 合金微粒子群およびその製造方法
岡本慎也; 四橋聡史; 北川宏; 草田康平

特許第6675614号, WO2016-136939, 特開2016-159222, 特願2015-039661, 高分子保護材フリー担持触媒の製造方法
草田康平; 北川宏; 池田泰之; 丸子智弘; 竹内正史

特開2020-033647, 特願2019-193882, PdRu合金材料およびその製造方法
渡邉慶樹; 宮嶋圭太; 北川宏; 草田康平

特許第6648887号, 特開2017-154938, 特願2016-040786, ロジウム炭化物及びその製造方法
北川宏; 草田康平; 脇坂拓生

特許第6579545号, 特開2017-043545, 特願2015-164995, インドール誘導体の合成方法
永岡勝俊; クトゥビムハマドシャハジャハン; 北川宏; 草田康平

WO2019-131744, JP2018047807, 異方性ナノ構造体及びその製造方法並びに触媒
北川宏; ▲呉▼ 冬霜; 草田康平

特許第6540990号, 特開2016-159225, 特願2015-039671, Ru(fcc)担持体を用いたアルデヒド類除去材
岡田有希; 小林真申; 横山正幸; 北川宏; 草田康平

特許第6541373号, 特開2016-160478, 特願2015-039673, PdRu合金電極材料およびその製造方法
渡邉慶樹; 宮嶋圭太; 北川宏; 草田康平

特許第6481997号, 特開2016-159223, 特願2015-039662, 担持触媒
草田康平; 北川宏; 池田泰之; 丸子智弘; 竹内正史

特許第6481998号, 特開2016-159224, 特願2015-039663, 担持触媒
草田康平; 北川宏; 池田泰之; 丸子智弘; 竹内正史

特開2018-141235, 特願2018-031138, 固溶体合金微粒子の製造方法
草田康平; 北川宏

特開2018-141232, 特願2018-021386, 固溶体ナノ粒子及びその製造方法並びに触媒
北川宏; 草田康平; ▲呉▼ 冬霜; 張権

WO2018-159644, JP2018007370, PdRu固溶体ナノ粒子、その製造方法及び触媒、PtRu固溶体ナノ粒子の結晶構造を制御する方法、並びにAuRu固溶体ナノ粒子及びその製造方法
北川宏; 草田康平; ▲呉▼ 冬霜; 張権; 池渕徹也

特開2018-035439, 特願2017-097085, 金属ナノ粒子製造方法、その製造装置
北川宏; 草田康平; 阿川義昭; 鳥巣重光; 坂口賢至

特許第6285065号, 特願2017-097085, 金属ナノ粒子製造方法、その製造装置
北川宏; 草田康平; 阿川義昭; 鳥巣重光; 坂口賢至

WO2017-150596, JP2017008058, 多元系固溶体微粒子及びその製造方法並びに触媒
北川宏; 草田康平; ▲呉▼ 冬霜

特開2016-160477, 特願2015-039670, 合金担持体の製造方法
岡田有希; 小林真申; 北川宏; 草田康平

特開2016-138324, 特願2015-015190, 合金ナノ粒子及びその製造方法
小松徳太郎; 小林浩和; 北川宏; 草田康平

WO2016-039361, JP2015075547, 合金微粒子とその製造方法、合金微粒子群並びに触媒及びその製造方法
北川宏; 草田康平; 小林浩和; 永岡勝俊; 佐藤勝俊; 松村晶; 山本知一

特許第5774756号, 特開2015-034347, 特願2014-192952, 固溶体型合金微粒子
北川宏; 草田康平; 牧浦理恵

特許第5737699号, WO2014-045570, 特願2014-536592, PdRu固溶体型合金微粒子を用いた触媒
北川宏; 草田康平; 永岡勝俊; 佐藤勝俊; クトゥビモハマドシャハジャハン

特許第5715726号, 特開2014-240523, 特願2014-120166, 実質的に面心立方構造を有するルテニウム微粒子およびその製造方法
北川宏; 草田康平

特開2015-034347, 特願2014-192952, 固溶体型合金微粒子およびその製造方法
北川宏; 草田康平; 牧浦理恵

特開2014-240523, 特願2014-120166, 実質的に面心立方構造を有するルテニウム微粒子およびその製造方法
北川宏; 草田康平

特許第5657805号, 特願2013-533507, 実質的に面心立方構造を有するルテニウム微粒子およびその製造方法
北川宏; 草田康平

特許第5639045号, 特願2011-510234, 固溶体型合金微粒子からなる微粒子群の製造方法
北川宏; 草田康平; 牧浦理恵

WO2013-038674, WO2013-038674, JP2012005838, 実質的に面心立方構造を有するルテニウム微粒子およびその製造方法
北川宏; 草田康平

WO2010-122811, WO2010-122811, JP2010002962, 固溶体型合金微粒子およびその製造方法
北川宏; 草田康平; 牧浦理恵

特開2010-100899, 特願2008-273339, 銀-ロジウム合金微粒子およびその製造方法
北川宏; 小林浩和; 山内美穂; 草田康平

Awards

22 Dec. 2021
日本化学会, 第71回進歩賞
非平衡合成法を用いた固溶化と相制御による機能性金属ナノ粒子の開発, Japan, International academic award
草田康平

20 Apr. 2022
令和4年度科学技術分野の文部科学大臣表彰若手科学者賞

12 Sep. 2011
コロイドおよび界面化学部会, 第６３回コロイドおよび界面化学討論会「ポスター賞」

12 Apr. 2012
日本化学会, 日本化学会第９２春季年会「学生講演賞」

12 Sep. 2012
分子化学会, 第６回分子科学討論会(東京)２０１２「分子科学会優秀ポスター賞」

May 2014
Springer, Springer Theses Award

10 Dec. 2014
Inoue Foundation for Science , Inoue Research Award for Young Scientists

External funds: Kakenhi

多変量解析によるハイエントロピー合金（HEA）触媒の開発と超HEAナノ粒子の創製
Grant-in-Aid for Scientific Research (B)
Basic Section 28030:Nanomaterials-related
Kyoto University
草田康平
From 01 Apr. 2021, To 31 Mar. 2024, Granted
多元素ナノ合金;触媒;インフォマティクス;ハイエントロピー;ナノ合金;多元素;貴金属;ナノ粒子;合金
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-21H01762/

Creation of multi-element high entropy nano-alloys by non-equilibrium synthesis methods
Grant-in-Aid for Specially Promoted Research
Science and Engineering
Kyoto University
北川宏
From 30 Jul. 2020, To 31 Mar. 2025, Granted
多元素;ナノ合金;触媒;インフォマティクス;ハイエントロピー;多元素ナノ合金;ハイエントロピー合金;プロセス・インフォマティクス;元素間融合;固溶ナノ合金
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-20H05623/

On the development of the rational method for crystal structure control and pioneering nanomaterials
Grant-in-Aid for Early-Career Scientists
Basic Section 28010:Nanometer-scale chemistry-related
Kyoto University
Kohei Kusada
From 01 Apr. 2018, To 31 Mar. 2020, Project Closed
金属ナノ粒子;触媒;結晶構造制御;結晶構造
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-18K14073/

Development of Crystal Structure Control for Innovative Metal Nanomaterials
Grant-in-Aid for Young Scientists (B)
Kyoto University
Kohei Kusada
From 01 Apr. 2015, To 31 Mar. 2018, Project Closed
ナノ粒子;金属;触媒;結晶構造;結晶構造制御;金属ナノ粒子;fcc;hcp;ルテニウム;ロジウム;パラジウム;白金
https://kaken.nii.ac.jp/grant/KAKENHI-PROJECT-15K17831/

Last Updated :2025/04/23

Education

Teaching subject(s)

From 01 Apr. 2024, To 31 Mar. 2025
Inorganic Chemistry I (Advanced Chemistry)
7409, Fall, Faculty of Engineering, 2

From 01 Apr. 2024, To 31 Mar. 2025
Inorganic Chemistry I (Chemical Engineering)
7301, Fall, Faculty of Engineering, 2

From 01 Apr. 2023, To 31 Mar. 2024
Inorganic Chemistry I (Chemical Engineering)
7301, Fall, Faculty of Engineering, 2

From 01 Apr. 2023, To 31 Mar. 2024
Inorganic Chemistry I (Advanced Chemistry)
7409, Fall, Faculty of Engineering, 2

From 01 Apr. 2022, To 31 Mar. 2023
Basic Physical Chemistry(quantum theory)
N329, Spring, Institute for Liberal Arts and Sciences, 2

Participation in PhD Defenses (other than KU)

Development of allotropic noble metal nanoparticles for improved catalysis
Michaël Gebruers, KU Leuven, Belgium, Sub-chief Examiner
21 Aug. 2023

Part-time lecturer

From 01 Jun. 2023, To 30 Sep. 2023
工学専攻特別講義D
First half of 2023, Nagoya Institute of Technology, Faculty of Engineering

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Kusada, Kohei

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Industrial Property Rights

Awards

External funds: Kakenhi

Education

Teaching subject(s)

Participation in PhD Defenses (other than KU)

Part-time lecturer