2025

Broad-spectrum antimicrobial effects of hydrogen boride nanosheets
Takeshi Nagai, Andi Mauliana, Keiichi Kobayashi, Akira Yamaguchi, Keisuke Miyazaki, Yue Yang, Jumpei Takeshita, Takeshi Fujita, Kayano Sunada, Hitoshi Ishiguro*, Takahiro Kondo*, Masahiro Miyauchi*
J. Mater. Chem. B (2025) Advance Article.
Press release: Inst. Sci. Tokyo, Univ. Tsukuba, Kochi Univ. Tech., KISTEC

Effects of Ball Milling on Hydrogen Release Performance of Titanium Dihydride
Mei Yuan, Natsumi Noguchi, Zihao Kang, Shin-ichi Ito, Miwa Hikichi, Osamu Oki, Ryuki Tsuji, Xiaoni Zhang, Iwao Matsuda, Kouji Sakaki, Shin-ichi Orimo, Takahiro Kondo*
J. Phys. Chem. C 129 (2025) 6340-6351.


Hysteresis in Carbon-Based Multiporous Layered Electrode Perovskite Solar Cells with 5-AVA-MAPbI3 and CsFAPbI3
Ryuki Tsuji*, Takaya Shioki, Naonari Izumoto, Shunsuke Oshita, Takahiro Kondo, Seigo Ito*
ACS Energy Letters 10 (2025) 1275 (9 pages).


Removal of HCl from a gas phase by MgO under atmospheric conditions
Michiko Kitagawa, Hiromi Matsuhashi, Masanori Kidera, Kazuya Takahashi, Takahiro Kondo*
Sci. Technol. Adv. Mater. 26 (2025) 2454215. (10 pages)
Open access


Discovery of bicyclic borane molecule B14H26
Xiaoni Zhang, Tomoko Fujino, Yasunobu Ando, Yuki Tsujikawa, Tianle Wang, Takeru Nakashima, Haruto Sakurai, Kazuki Yamaguchi, Masafumi Horio, Hatsumi Mori, Jun Yoshinobu, Takahiro Kondo, Iwao Matsuda*
Communications Chemistry 8 (2025) 14. (7 pages)
Nature Publishing Group
Open access


熱重量分析器―質量分析器複合システムの構築とホウ化水素(HB)ナノシートの水素放出特性
伊藤 伸一 , 引地 美亜, 北川 路子, 野口 夏未, 袁 枚, 康 子豪, 安田 幸広, 福田 弘清, 下里 昇平, 竹下 幸佑, Susmita Roy, 辻 流輝, 大木 理, 後藤 大河, 近藤 剛弘
表面と真空 68 (2025) 245-250.
技術紹介


菱面体硫化ホウ素の合成と評価及び高い水電解触媒活性
近藤 剛弘
鉱山 78 (2025) 17-25.
研究紹介


菱面体硫化ホウ素とBSナノシート
近藤 剛弘
表面と真空 68 (2025) 110.
談話室


2024

CO2 Desorption Dynamics Reveal Structure Insensitivity in Formate Decomposition on Copper Surfaces
Jiamei Quan, Takahiro Kondo, and Junji Nakamura*
J. Phys. Chem. C 128 (2024) 21438-21446.
Special issue of Alec Wodtke Festschrift
Selected as "ACS Editors' Choice"


Inter-layer Hydrogen Recombination from Hydrogen Boride Nanosheets Elucidated by Isotope Labeling
Shin-ichi Ito, Kurt Rojas, Yukihiro Yasuda, Natsumi Noguchi, Kosei Fukuda, Miwa Hikichi, Zhihao Kang, Mei Yuan, Ryuki Tsuji, Osamu Oki, Susmita Roy, Yasuyuki Hikita, Iwao Matsuda, Masahiro Miyauchi, Ikutaro Hamada*, Takahiro Kondo*
J. Phys. Chem. Lett. 15 (2024) 10965-10976.
Open access

Visible-light-induced hydrogen generation from mixtures of hydrogen boride nanosheets and phenanthroline molecules
Jumpei Takeshita, Hayato Tsurugi*, Andi Mauliana, Akira Yamaguchi, Takahiro Kondo*, Masahiro Miyauchi*
Advanced Science 11 (2024) 2405981. (7 pages)
Open access

Hydrogen boride sheets and copper nanoparticle composites as a visible-light-sensitive hydrogen release system
A. Mauliana, A. Yamaguchi, T. Kondo*, M. Miyauchi*
Small 20 (2024) 2404986. (9 pages).
Open access

Adsorption of Atomic Hydrogen on Hydrogen Boride Sheets Studied by Photoelectron Spectroscopy
Heming Yin, Jingmin Tang, Kazuki Yamaguchi, Haruto Sakurai, Yuki Tsujikawa, Masafumi Horio, Takahiro Kondo, Iwao Matsuda
Materials 17 (2024) 4806. (12 pages)
Special Issue "Development of Boron-Based Materials"
Open access

Fermi Edge of Semimetallic Borophane Sheets and its Reduction by a Porous Structure
Xiaoni Zhang, Masashige Miyamoto, Mei Yuan, Yuki Tsujikawa, Kazuki Yamaguchi, Masafumi Horio, Kenichi Ozawa, Kunio Yubuta, Takahiro Kondo, Iwao Matsuda
J. Phys. Chem. Lett. 15 (2024) 9349-9355

Dimensional crossover and chirality of boron adsorbates on copper (110) surfaces
Yuki Tsujikawa, Takeru Nakashima, Xiaoni Zhang, Kazuki Yamaguchi, Masafumi Horio, Masahiro Haze, Yukio Hasegawa, Fumio Komori, Takahiro Kondo, Yasunobu Ando, Iwao Matsuda
Phys. Rev. Materials 8 (2024) 084003. (7 pages)

Macroscopic sheets of hydrogen boride and their spectroscopic evaluation
Kazuki Yamaguchi, Masahito Niibe, Xiaoni Zhang, Toshihide Sumi, Masafumi Horio, Yasunobu Ando, Jun-ichi Yamaura, Eiken Nakamura, Kiyohisa Tanaka, Takahiro Kondo, and Iwao Matsuda
Phys. Rev. Materials 8 (2024) 074005. (8 pages)

Visible-Light-Driven Hydrogen Release from Dye-Sensitized Hydrogen Boride Nanosheets
Chika Shimada, Akira Yamaguchi, Andi Mauliana, Yue Yang, Hayato Tsurugi, Takahiro Kondo*, and Masahiro Miyauchi*
ACS Appl. Mater. Interfaces 16 (2024) 35225-35231.

Ball-milled MoS2 with graphene shows enhanced catalytic activity for hydrogen evolution reaction
Linghui Li, Satish Laxman Shinde, Takeshi Fujita, Takahiro Kondo*
Sci. Technol. Adv. Mater. 25 (2024) 2359360. (10 pages)
Open access

Millimeter-scale growth of YCrB4 single crystals and observation of the metallic surface state
Xiaoni Zhang, Yuki Tsujikawa, Kazuki Yamaguchi, Masashige Miyamoto, Masafumi Horio, Kunio Yubuta, Hiroshi Ando, Mei Yuan, Kenichi Ozawa, Kazumasa Sugiyama, Takahiro Kondo, and Iwao Matsuda
Phys. Rev. Materials 8 (2024) 054001. (6 pages)

Phase stability and band degeneracy of quasi-one-dimensional boron chain polymorphs embedded in LiB crystals
Takeru Nakashima, Ikuma Tateishi, Yuki Tsujikawa, Masafumi Horio, Takahiro Kondo, Iwao Matsuda, and Yasunobu Ando
Phys. Rev. B 109 (2024) 165104. (14 pages)

Electrolytic Hydrogen Release from Hydrogen Boride Sheets
Satoshi Kawamura, Akira Yamaguchi*, Keisuke Miyazaki, Shin-ichi Ito, Norinobu Watanabe, Ikutaro Hamada, Takahiro Kondo*, Masahiro Miyauchi*
Small 20 (2024) 2310239. (7 pages)
Press release: Tokyo Tech., Univ. Tsukuba, Osaka Univ.
Open access

Quasi-Periodic Growth of One-Dimensional Copper Boride on Cu(110)
Yuki Tsujikawa, Xiaoni Zhang, Kazuki Yamaguchi, Masahiro Haze, Takeru Nakashima, Arpita Varadwaj, Yusuke Sato, Masafumi Horio, Yukio Hasegawa, Fumio Komori, Masaki Oshikawa, Masato Kotsugi, Yasunobu Ando, Takahiro Kondo, and Iwao Matsuda*
Nano Letters 24 (2024) 1160-1167.

Structure and Electronic State of Boron Atomic Chains on a Noble Metal (111) Surface
Yuki Tsujikawa, Xiaoni Zhang, Masafumi Horio, Fumio Komori, Takeru Nakashima, Yasunobu Ando, Takahiro Kondo, Iwao Matsuda
e-Journal of Surface Science and Nanotechnology 22 (2024) 1-8.
Review
Open access

菱面体硫化ホウ素を用いた高活性酸素生成反応触媒
李 玲慧,近藤 剛弘
表面と真空 67 (2024) 333-339.
研究紹介

典型元素を利用した高活性アルカリ水電解触媒の開発
李 玲慧,近藤 剛弘
月刊機能材料 5 (2024) 44-50.
Review

第4節 硫化ホウ素とグラフェンを用いた高活性・高寿命アルカリ水電界触媒
Linghui Li,近藤 剛弘
水素利用技術集成 Vol.6 〜炭素循環社会に向けた製造・貯蔵・利用の最前線〜 (2024) 37-45.
(株)エヌ・ティー・エス, ISBN 978-4-86043-893-7 C3043
Book

マイクロARPES による粉状層状半導体r-BS の電子状態観測
菅原克明,相馬清吾,近藤 剛弘,佐藤宇史
PF NEWS 41 (2024) 18-22.
研究紹介

菱面体硫化ホウ素とグラフェンの複合体が示す酸素生成反応に対する高い触媒活性
Linghui Li,近藤 剛弘
触媒(Catalysts and Catalysis) 66 (2024) 7-12.
特集「低次元ナノ構造を有する触媒材料」:低次元ナノ構造を有する触媒材料
Review

筑波大学 数理物質系 物質工学域 ナノ物質科学研究室
近藤 剛弘
水素エネルギーシステム 49 (2024) 165-167.
研究室紹介

関東支部セミナー「カーボンニュートラルを切り開く表面真空科学」
近藤 剛弘, 宮内 良広, 関場 大一郎, 小嗣 真人
表面と真空 67 (2024) 404.
開催報告


2023

Rhombohedral boron monosulfide as a metal-free photocatalyst
Keisuke Miyazaki, Akira Yamaguchi, Haruki Kusaka, Norinobu Watanabe, Aufandra Cakra Wardhana, Satoshi Ishii, Akiyasu Yamamoto, Masashi Miyakawa, Takashi Taniguchi, Takahiro Kondo*, Masahiro Miyauchi*
Scientific Reports 13 (2023) 19540. (10 pages)
Nature Publishing Group
Open access

Development of a highly stable nickel-foam-based boron monosulfide-graphene electrocatalyst with a high current density for the oxygen evolution reaction
Linghui Li, Norinobu Watanabe, Cheng Jiang, Akiyasu Yamamoto, Takeshi Fujita, Masashi Miyakawa, Takashi Taniguchi, Hideo Hosono, Takahiro Kondo*
Sci. Technol. Adv. Mater. 24 (2023) 2277681. (8 pages)
Open access

Electrocatalytic Mechanisms for an Oxygen Evolution Reaction at a Rhombohedral Boron Monosulfide Electrode/Alkaline Medium Interface
Satoshi Hagiwara*, Fumiaki Kuroda, Takahiro Kondo, Minoru Otani*
ACS Appl. Mater. Interfaces 15 (2023) 50174-50184.

Controlling Photoinduced H2 Release from Freestanding Borophane Sheets under UV Irradiation by Tuning B-H bonds
Miwa Hikichi, Junpei Takeshita, Natsumi Noguchi, Shin-ichi Ito, Yukihiro Yasuda, Luong Thi Ta, Kurt Irvin M. Rojas, Iwao Matsuda, Satoshi Tominaka, Yoshitada Morikawa, Ikutaro Hamada, Masahiro Miyauchi,* Takahiro Kondo*
Advanced Materials Interfaces 10 (2023) 2300414. (8 pages)
Open access
Selected as a front cover picture


Boron monosulfide as an electrocatalyst for the oxygen evolution reaction
Linghui Li, Satoshi Hagiwara, Cheng Jiang, Haruki Kusaka, Norinobu Watanabe, Takeshi Fujita, Fumiaki Kuroda, Akiyasu Yamamoto, Masashi Miyakawa, Takashi Taniguchi, Hideo Hosono, Minoru Otani, Takahiro Kondo*
Chemical Engineering Journal 471 (2023) 144489. (9 pages)
Press release: Univ.Tsukuba, TUAT, Kochi University of Technology
Open access

Advancements in Freestanding Hydrogen Boride Sheets: Unraveling the Novel Properties of Borophane Polymorphs
Takahiro Kondo*
Chem. Lett. 52 (2023) 611-621.
Highlight Review
Open access
Selected as a cover picture


Effective treatment of hydrogen boride sheets for long‐term stabilization
Shin‐ichi Ito, Miwa Hikichi, Natsumi Noguchi, Mei Yuan, Zihao Kang, Kosei Fukuda, Masahiro Miyauchi, Iwao Matsuda, Takahiro Kondo*
Phys. Chem. Chem. Phys. 25 (2023) 15531-15538.

Perpendicular magnetic anisotropy of an ultrathin Fe layer grown on NiO(001)
Soki Kobayashi, Hiroki Koizumi, Hideto Yanagihara, Jun Okabayashi, Takahiro Kondo, Takahide Kubota, Koki Takanashi, and Yoshiaki Sonobe
Phys. Rev. Applied 17 (2023) 200140. (8 pages)

Low-concentration palladium recovery from diluted aqua regia-based wastewater using lyophilized algal cells
Ayumi Minoda, Shin-Ichi Miyashita, Takahiro Kondo, Toshihiko Ogura, Jing Sun, Yoshio Takahashi
Resources, Conservation & Recycling Advances 17 (2023) 200140. (8 pages)
Open access

Accelerated Synthesis of Borophane (HB) Sheets through HCl-Assisted Ion-Exchange Reaction with YCrB4
Xiaoni Zhang, Miwa Hikichi, Takushi Iimori, Yuki Tsujikawa, Mei Yuan, Masafumi Horio, Kunio Yubuta, Fumio Komori, Masahiro Miyauchi, Takahiro Kondo, Iwao Matsuda
Molecules 28 (2023) 2985. (14 pages)
Special Issue "New Science of Boron Allotropes, Compounds, and Nanomaterials"
Open access

Observing an ordered surface phase by B deposition on Cu(110)
Yuki Tsujikawa, Xiaoni Zhang, Masafumi Horio, Tetsuya Wada, Masashige Miyamoto, Toshihide Sumi, Fumio Komori, Takahiro Kondo, Iwao Matsuda
Surface Science 732 (2023) 122282. (4 pages)

Direct Imaging of Band Structure for Powdered Rhombohedral Boron Monosulfide by Microfocused ARPES
Katsuaki Sugawara, Haruki Kusaka, Tappei Kawakami, Koki Yanagizawa, Asuka Honma, Seigo Souma, Kosuke Nakayama, Masashi Miyakawa, Takashi Taniguchi, Miho Kitamura, Koji Horiba, Hiroshi Kumigashira, Takashi Takahashi, Shin-ichi Orimo, Masayuki Toyoda, Susumu Saito, Takahiro Kondo, and Takafumi Sato
Nano Letters 23 (2023) 1673-1679.
Press release: Tohoku Univ., Univ. Tsukuba, KEK, QST, Tokyo Tech., JST, AIMR,

Rhombohedral Boron Monosulfide as a p-Type Semiconductor
Norinobu Watanabe, Keisuke Miyazaki, Masayuki Toyoda, Kotaro Takeyasu, Naohito Tsujii, Haruki Kusaka, Akiyasu Yamamoto, Susumu Saito, Masashi Miyakawa, Takashi Taniguchi, Takashi Aizawa, Takao Mori, Masahiro Miyauchi*, Takahiro Kondo*
Molecules 28 (2023) 1896. (9 pages)
Special Issue "New Science of Boron Allotropes, Compounds, and Nanomaterials"
Open access

Developing a Simple Scanning Probe System for Soft X-ray Spectroscopy with a Nano-focusing Mirror
Hiroshi Ando, Masafumi Horio, Yoko Takeo, Masahito Niibe, Tetsuya Wada, Yasunobu Ando, Takahiro Kondo, Takashi Kimura, Iwao Matsuda
e-Journal of Surface Science and Nanotechnology 21 (2023) 200-206.
Open access

Prediction of a Cyclic Hydrogenated Boron Molecule as a Promising Building Block for Borophane
Yasunobu Ando, Takeru Nakashima, Heming Yin, Ikuma Tateishi, Xiaoni Zhang, Yuki Tsujikawa, Masafumi Horio, Nguyen Thanh Cuong, Susumu Okada, Takahiro Kondo, Iwao Matsuda
Molecules 28 (2023) 1225. (13 pages)
Special Issue "New Science of Boron Allotropes, Compounds, and Nanomaterials"
Open access

New Science of Boron Allotropes, Compounds, and Nanomaterials
Takahiro Kondo, Iwao Matsuda and Josep M. Oliva-Enrich, Eds.
Mdpi AG (2023/8/1), Pages: 1-196.
ISBN 978-3-0365-8327-3 (hardback); ISBN 978-3-0365-8326-6 (PDF)
Book

Hydrogen boride sheet materials
Takahiro Kondo
Hydrogenomics: The Science of Fully Utilizing Hydrogen 3.4 (2023) 121-130.
Ed.: Shin-ichi Orimo, Katsuyuki Fukutani, Ken-ichi Fujita, Kyoritsu Shuppan Co. Ltd., ISBN 978-4-320-95207-2
e-Book

バンドギャップ可変な硫化ホウ素ナノシートの創製.
近藤 剛弘
月間ファインケミカル 52 (2023) 19-26.
解説


2022

Highly dispersed Ni nanoclusters spontaneously formed on hydrogen boride sheets
Natsumi Noguchi, Shin-ichi Ito, Miwa Hikichi, Yohei Cho, Kazuho Goto, Atsushi Kubo, Iwao Matsuda, Takeshi Fujita, Masahiro Miyauchi*, Takahiro Kondo*
Molecules 27 (2022) 8261. (12 pages)
Special Issue "New Science of Boron Allotropes, Compounds, and Nanomaterials"
Open access

Chemisorption of CO2 on nitrogen-doped graphitic carbons
Riku Shibuya, Kotaro Takeyasu, Donghui Guo, Takahiro Kondo, Junji Nakamura
Langmuir 38 (2022) 14430-14438.

Structural and electronic evidence of boron atomic chains
Yuki Tsujikawa, Masafumi Horio, Xiaoni Zhang, Tomoaki Senoo, Takeru Nakashima, Yasunobu Ando, Taisuke Ozaki, Izumi Mochizuki, Ken Wada, Toshio Hyodo, Takushi Iimori, Fumio Komori, Takahiro Kondo, Iwao Matsuda
Phys. Rev. B 106 (2022) 205406. (9 pages)

Homotopic analysis of quantum states in two-dimensional polymorphs by a herringbone lattice model
Yasunobu Ando, Xiaoni Zhang, Yuki Tsujikawa, Yusuke Sato, Masafumi Horio, Jun Haruyama, Osamu Sugino, Takahiro Kondo, Iwao Matsuda
Phys. Rev. B 106 (2022) 195106. (5 pages)

Carbon dioxide adsorption and conversion to methane and ethane on hydrogen boride sheets
Taiga Goto, Shin-ichi Ito, Satish Laxman Shinde, Ryota Ishibiki, Yasuyuki Hikita, Iwao Matsuda, Ikutaro Hamada*, Hideo Hosono, Takahiro Kondo*
Communications Chemistry 5 (2022) 118. (10 pages)
Nature Publishing Group
Selected as collection of "Energy storage and conversion" in Communications Chemistry
Open Access

Electronic Topological Transition of 2D Boron by the Ion Exchange Reaction
Xiaoni Zhang, Yuki Tsujikawa, Ikuma Tateishi, Masahito Niibe, Tetsuya Wada, Masafumi Horio, Miwa Hikichi, Yasunobu Ando, Kunio Yubuta, Takahiro Kondo, Iwao Matsuda
J. Phys. Chem. C 126 (2022) 12802-12808.

Hydrogenation of Formate Species Using Atomic Hydrogen on a Cu(111) Model Catalyst
Kotaro Takeyasu, Yasutaka Sawaki, Takumi Imabayashi, Septia Eka Marsha Putra, Harry Handoko Halim, Jiamei Quan, Yuji Hamamoto, Ikutaro Hamada, Yoshitada Morikawa, Takahiro Kondo, Tadahiro Fujitani, and Junji Nakamura
J. Am. Chem. Soc. 144 (2022) 12158-12166.
Press release: Univ. Tsukuba, Osaka Univ., Kyushu Univ.,

Recovery of Au from dilute aqua regia solutions via adsorption on the lyophilized cells of a unicellular red alga Galdieria sulphuraria: A mechanism study
Shin-Ichi Miyashita, Toshihiko Ogura, Takahiro Kondo, Shin-Ichiro Fujii, Kazumi Inagaki, Yoshio Takahashi, Ayumi Minoda*
J. Hazard. Mater. 425 (2022) 127982. (11 pages)

バンドギャップ可変な硫化ホウ素シートの生成と評価
近藤剛弘
表面と真空 65 (2022) 302-308.
Review(研究紹介)
Selected as "Featured Article" (Editor's pick)
Selected as 2024年度日本表面真空学会技術賞

ホウ化水素シートの特異な機能
近藤剛弘
日本結晶学会誌 64 (2022) 156-159.
Review(研究紹介)

水素化したホウ素単原子層シート「ボロファン」HB
松田 巌,近藤剛弘
物理科学,この1年2022 (2022) 42-46.
パリティ編集委員会編,丸善出版, ISBN 978-4-621-30686-4
Book

ホウ化水素シ―ト材料
近藤剛弘
“水素”を使いこなすためのサイエンス ハイドロジェノミクス 3.4節 (2022) 78-87.
折茂 慎一・福谷 克之・藤田 健一編著,共立出版, ISBN 978-4-320-04498-2
Book


2021

Crystalline boron monosulfide nanosheets with tunable bandgaps
H. Kusaka, R. Ishibiki, M. Toyoda, T. Fujita, T. Tokunaga, A. Yamamoto , M. Miyakawa, K. Matsushita, K. Miyazaki, L. Li, S. L. Shinde, M. Lima, T. Sakurai, E. Nishibori, T. Masuda, K. Horiba, K. Watanabe, S. Saito, M. Miyauchi, T. Taniguchi, H. Hosono and T. Kondo*
J. Mater. Chem. A 9 (2021) 24631-24640.
correction
Press release: Univ. Tsukuba (English), Univ. Tsukuba (Japanese), Tokyo Tech., Kochi University of Technology, TAT, Nagoya Univ., KEK
Open access

Fabrication of Hydrogen Boride Thin Film by Ion Exchange in MgB2
T. Hirabayashi, S. Yasuhara, S. Shoji, A. Yamaguchi, H. Abe, S. Ueda, H. Zhu, T. Kondo*, and M. Miyauchi*
Molecules 26 (2021) 6212. (11 pages)
Special Issue "New Science of Boron Allotropes, Compounds, and Nanomaterials"
Open access

Electronic structure of a borophene layer in rare-earth aluminum/chromium boride and its hydrogenated derivative, borophane.
Masahito Niibe, Mathis Cameau, Nguyen Thanh Cuong, Omeji Ilemona Sunday, Xiaoni Zhang, Yuki Tsujikawa, Susumu Okada, Kunio Yubuta, Takahiro Kondo, and Iwao Matsuda
Phys. Rev. Materials 5 (2021) 084007. (8 pages)

Chemical stability of hydrogen boride nanosheets in water.
Kurt Irvin Rojas, Nguyen Thanh Cuong, Hiroaki Nishino, Ryota Ishibiki, Shin-ichi Ito, Masahiro Miyauchi, Yoshitaka Fujimoto, Satoshi Tominaka, Susumu Okada, Hideo Hosono, Nelson Jr., Arboleda, Takahiro Kondo*, Yoshitada Morikawa, Ikutaro Hamada*
Communications Materials 2 (2021) 81. (8 pages)
Nature Publishing Group
Open access

Ethanol-ethylene conversion mechanism on hydrogen boride sheets probed by in situ infrared absorption spectroscopy.
Asahi Fujino, Shin-ichi Ito, Taiga Goto, Ryota Ishibiki, Ryota Osuga, Junko Nomura Kondo, Tadahiro Fujitani, Junji Nakamura, Hideo Hosono, Takahiro Kondo*
Phys. Chem. Chem. Phys. 23 (2021) 7724-7734.
Festschrift for Peter Toennies - New Horizons in the Dynamics of Molecules: from Gases to Surfaces

Chemically Modified Borophene.
Takahiro Kondo, Iwao Matsuda
2D Boron: Boraphene, Borophene, Boronene. (2021) 89-119.
Editors:I. Matsuda and K. Wu, Springer, Cham.,
Print ISBN 978-3-030-49998-3, Online ISBN 978-3-030-49999-0.
DOI: 10.1007/978-3-030-49999-0_5
Book

ホウ化水素シート(ボロファン).
近藤剛弘
「触媒技術の動向と展望」(触媒年鑑) (2021) 143-152.
Review

図説 表面分析ハンドブック
近藤剛弘(担当編集委員長)
図説 表面分析ハンドブック, パンフレットPDF (2021).
日本表面真空学会 編,朝倉書店, ISBN 978-4-254-20170-3
Book


2020

Diborane concatenation Leads to New Planar Boron Chemistry.
Josep M Oliva-Enrich, Takahiro Kondo, Ibon Alkorta, Jose Elguero, Douglas Klein
ChemPhysChem 21 (2020) 2460-2467.

Acid assisted synthesis of HB sheets through exfoliation of MgB2 bulk in organic media.
Reiya Kawamura, Akira Yamaguchi, Chika Shimada, Ryota Ishibiki, Takeshi Fujita, Takahiro Kondo*, Masahiro Miyauchi*
Chem. Lett. 49 (2020) 1194-1196.

Hydrogen Boride Sheets as Reductants and the Formation of Nanocomposites with Metal Nanoparticles.
Shin-ichi Ito, Toru Hirabayashi, Ryota Ishibiki, Reiya Kawamura, Taiga Goto, Takeshi Fujita, Akira Yamaguchi, Hideo Hosono, Masahiro Miyauchi*, Takahiro Kondo*
Chem. Lett. 49 (2020) 789-793.
Selected for the Editor's Choice
Open access
Selected as an inside cover


Cracking of squalene into isoprene as chemical utilization of algae oil.
Kazuya Kimura, Kazuma Shiraishi, Takahiro Kondo, Junji Nakamura and Tadahiro Fujitani
Green Chemistry 22 (2020) 3083-3087.

Topological Dirac nodal loops in nonsymmorphic hydrogenated monolayer boron.
N. T. Cuong, I. Tateishi, M. Cameau, M. Niibe, N. Umezawa, B. Slater, K. Yubuta, T. Kondo, M. Ogata, S. Okada, and I. Matsuda
Phys. Rev. B 101 (2020) 195412. (11 pages)

Synthesis of nanosize tetratitanium heptoxide and its anomalous phase transition.
Hiroko Tokoro, Yusuke Araki, Iori Nagata, Takahiro Kondo, Kenta Imoto and Shin-ichi Ohkoshi
Mate. Res. Lett. 8 (2020) 261-267.

Geometrical Frustration of B-H Bonds in Layered Hydrogen Borides Accessible by Soft Chemistry.
Satoshi Tominaka*, Ryota Ishibiki, Asahi Fujino, Kohsaku Kawakami, Koji Ohara, Takuya Masuda, Iwao Matsuda, Hideo Hosono, Takahiro Kondo*
Chem 6 (2020) 406-418.
Press release: Univ. Tsukuba, NIMS, Tokyo Tech., JASRI, SPring8, ISSP, Univ. Tokyo
Selected as a FEATURED ARTICLE
Selected as a cover picture


振動エネルギーが駆動するCO2分子の表面反応
近藤 剛弘, 全 家美,中村 潤児
表面と真空 63 (2020) 629-634.
Current topics(研究紹介)

ホウ化水素シートの光機能─ 軽量・安全・光応答性の水素キャリア材料─
宮内 雅浩, 近藤 剛弘
セラミックス 55 (2020) 591-594.
特集 低次元マテリアルの新展開(研究紹介)

ホウ化水素シートへの紫外光照射が誘起する水素発生
近藤 剛弘, 宮内 雅浩
表面と真空 63 (2020) 352-357.
Current topics(研究紹介)

ボロンを用いた新規2次元物質の創製
近藤 剛弘
応用物理 89 (2020) 152-156.
Review(研究紹介)

気体の分子振動で駆動する化学反応―省エネルギープロセスによるCO2からのCH3OH合成を目指して―
近藤 剛弘, 全 家美, 中村 潤児
化学 75 (2020) 27-32.
Review(解説)

ホウ化水素シートにおける光誘起水素発生.
東京工業大学 河村 玲哉、平林 透、山口 晃、宮内 雅浩
筑波大学 Nguyen Thanh Cuong、石引 涼太、岡田 晋、近藤 剛弘
高知工科大学 藤田 武志
東京大学 松田 巌

物性研だより 第59巻, 第4号 (2020) 4-6 (PDF).
Review(研究紹介)
Selected as a cover picture



2019

Photoinduced hydrogen release from hydrogen boride sheets.
Reiya Kawamura, Nguyen Thanh Cuong, Takeshi Fujita, Ryota Ishibiki, Toru Hirabayashi, Akira Yamaguchi, Iwao Matsuda, Susumu Okada, Takahiro Kondo*, Masahiro Miyauchi*
Nature Communications 10 (2019) 4880. (8 pages)
Press release: Univ. Tsukuba, Tokyo Tech., ISSP, Univ. Tokyo, Kochi University of Technology
Nature Publishing Group
Open access

Hydrogenated Borophene Shows Catalytic Activity as Solid Acid.
Asahi Fujino, Shin-ichi Ito, Taiga Goto, Ryota Ishibiki, Junko Kondo, Tadahiro Fujitani, Junji Nakamura, Hideo Hosono, Takahiro Kondo*
ACS Omega 4 (2019) 14100-14104.
Open access

Vibration-driven reaction of CO2 on Cu surfaces via Eley-Rideal-type mechanism.
Jiamei Quan, Fahdzi Muttaqien, Takahiro Kondo, Taijun Kozarashi, Tomoyasu Mogi, Takumi Imabayashi, Yuji Hamamoto, Kouji Inagaki, Ikutaro Hamada, Yoshitada Morikawa, Junji Nakamura
Nature Chemistry 11 (2019) 722-729.
Press release: Univ. Tsukuba, Osaka Univ.
Nature Publishing Group

Electronic structure of a monoatomic Cu2Si layer on a Si(111) substrate.
M. Cameau, R. Yukawa, C.-H. Chen, A. Huang, S. Ito, R. Ishibiki, K. Horiba, Y. Obata, T. Kondo, H. Kumigashira, H.-T. Jeng, M. D'angelo, and I. Matsuda
Phys. Rev. Materials 3 (2019) 044004. (5 pages)

Semimetallicity of free-standing hydrogenated monolayer boron from MgB2.
I. Tateishi, N. T. Cuong, C. A. S. Moura, M. Cameau, R. Ishibiki, A. Fujino, S. Okada, A. Yamamoto, M. Araki, S. Ito, S. Yamamoto, M. Niibe, T. Tokushima, D. E. Weibel, T. Kondo, M. Ogata, and I. Matsuda
Phys. Rev. Materials 3 (2019) 024004. (8 pages)

Alignment-resolved O2 scattering from highly oriented pyrolytic graphite and LiF(001) surfaces.
Mitsunori Kurahashi and Takahiro Kondo
Phys. Rev. B 99 (2019) 045439. (6 pages)

Platinum nanoparticles supported on reduced graphene oxide prepared in situ by a continuous one-step laser process.
Ina Haxhiaj, Sebastian Tigges, Damian Firl, Xiaorui Zhang, Ulrich Hagemann, Takahiro Kondo, Junji Nakamura, Galina Marzuna, Stephan Barcikowski
Appl. Surf. Sci. 469 (2019) 811-820.


2018

Low-energy methane scattering from Pt(111).
Takahiro Kondo*, Amjad Al Taleb, Gloria Anemone, Daniel Farias*
J. Chem. Phys. 149 (2018) 084703. (8 pages)

Bottom-up design of nitrogen-containing carbon catalysts for the oxygen reduction reaction.
Riku Shibuya, Takahiro Kondo, Junji Nakamura
ChemCatChem 10 (2018) 2019-2023.

Peculiar bonding associated with atomic doping and hidden honeycombs in borophene.
Chi-Cheng Lee, Baojie Feng, Marie D'angelo, Ryu Yukawa, Ro-Ya Liu, Takahiro Kondo, Hiroshi Kumigashira, Iwao Matsuda, and Taisuke Ozaki
Phys. Rev. B 97 (2018) 075430. (5 pages)

Helium Atom Scattering.
Takahiro Kondo
Compendium of Surface and Interface Analysis, Chpter 39 (2018) 239-245.
Editors:The Surface Science Society of Japan, Springer Nature, Singapore,
Print ISBN 978-981-10-6155-4, Online ISBN 978-981-10-6156-1.
DOI: 10.1007/978-981-10-6156-1_39
Book

Active Sites in Nitrogen‐Doped Carbon Materials for Oxygen Reduction Reaction.
Riku Shibuya, Takahiro Kondo, Junji Nakamura
Carbon‐Based Metal‐Free Catalysts: Design and Applications I, Chapter 8 (2018) 227-249.
Editor: Liming Dai, Wiley‐VCH Verlag GmbH & Co. KGaA
Online ISBN: 9783527811458, Print ISBN: 9783527343416
DOI: 10.1002/9783527811458.vol1-ch8
Book

水素とホウ素で構成される新しい二次元物質ボロファンの生成.
近藤剛弘
JXTG Technical Review 60 (2018) 49-53.
Review(特別寄稿)

新しいシート状物質「ホウ化水素シート(ボロファン)」.
近藤剛弘
クリーンエネルギー 27 (2018) 7-13.
Review(テクニカルレポート)


2017

Recent progress in boron nanomaterials.
Takahiro Kondo*
Sci. Technol. Adv. Mater. 18 (2017) 780-804.
Review article
Open access
Selected as SPECIAL COLLECTION: 1D/2D Materials

Near room temperature chemical vapor deposition of graphene with diluted methane and molten gallium catalyst.
Jun-ichi Fujita, Takaki Hiyama, Ayaka Hirukawa, Takahiro Kondo, Junji Nakamura, Shin-ichi Ito, Ryosuke Araki, Yoshikazu Ito, Masaki Takeguchi, and Woei Wu Pai
Scientific Reports 7 (2017) 12371. (4 pages)
Nature Publishing Group
Open access
Selected as a collection of "Top 100 in Materials Science": No. 9 in 2017.

Formation and characterization of hydrogen boride sheets derived from MgB2 by cation exchange.
Hiroaki Nishino, Takeshi Fujita, Nguyen Thanh Cuong, Satoshi Tominaka, Masahiro Miyauchi, Soshi Iimura, Akihiko Hirata, Naoto Umezawa, Susumu Okada, Eiji Nishibori, Asahi Fujino, Tomohiro Fujimori, Shin-ichi Ito, Junji Nakamura, Hideo Hosono, Takahiro Kondo*
J. Am. Chem. Soc. 139 (2017) 13761-13769.
Press release (共同プレスリリース):Univ. Tsukuba, 筑波大学東北大学, 東京工業大学
AIMR, 東北大学 材料科学高等研究所, NIMS, 物質・材料研究機構MANA, NIMS
筑波大学広報刊行誌:TSUKU COMM[ツクコム] 2018.01 (vol.38) p19
筑波大学広報刊行誌:TSUKU COMM[ツクコム] 2021.07 (vol.52) p17
TSUKUBA FUTURE:#085:平面に広がる新しい材料の世界
Introduced as an incredibly creative synthesis storategy and discovery in Chem
機械学習などでも困難な非常に創造的な発見としてChem誌の解説記事で唯一の引用文献として紹介されました:
(詳細は東工大元素戦略センターのサイトのNEWSTIESサイトのNEWSをご覧ください)。

Formation Mechanism of Boron-Based Nanosheet through the Reaction of MgB2 with Water.
Hiroaki Nishino, Takeshi Fujita, Akiyasu Yamamoto, Tomohiro Fujimori, Asahi Fujino, Shin-ichi Ito, Junji Nakamura, Hideo Hosono, Takahiro Kondo*
J. Phys. Chem. C 121 (2017) 10587-10593.

Peptide Crosslinkers: Immobilization of Platinum Nanoparticles Highly Dispersed on Graphene Oxide Nanosheets with Enhanced Photocatalytic Activities.
Tsukasa Mizutaru, Galina Marzun, Sebastian Kohsakowski, Stephan Barcikowski, Dachao Hong, Hiroaki Kotani, Takahiko Kojima, Takahiro Kondo, Junji Nakamura, and Yohei Yamamoto
ACS Appl. Mater. Interfaces 9 (2017) 9996-10002.

Energy Transfer Dynamics of Formate Decomposition on Cu(110)
Jiamei Quan, Takahiro Kondo, Guichang Wang, Junji Nakamura
Angew. Chem. Int. Ed. 56 (2017) 3496-3500.
Angew. Chem. 129 (2017) 3550-3554.
Selected as a Hot Paper
Selected as a front cover picture, (HP link is here), (PDF is here)


窒素ドープグラフェンの触媒活性点
近藤 剛弘,中村潤児
二次元物質の科学 グラフェンなどの分子シートが生み出す新世界,日本化学会編 化学同人 (2017)94-100.
ISBN:9784759813852
Book

モデル触媒で解明した酸素還元反応に対する窒素ドープ炭素材料の活性点
中村潤児, 近藤 剛弘,郭東輝, 渋谷陸, 秋葉千聖, 佐治俊輔
2017年号 (2016年サイエンス誌に載った日本人研究者) (2017) 17.
Review (特集本)


2016

Effect of pH on the Spontaneous Synthesis of Palladium Nanoparticles on Reduced Graphene Oxide
Xiaorui Zhang, Wataru Ooki, Yoshinori R. Kosaka, Akinori Okonogi, Galina Marzun, Philipp Wagener, Stephan Barcikowski, Takahiro Kondo, Junji Nakamura
Appl. Surf. Sci. 389 (2016) 911-915.

Enwrapping Conjugated Polymer Microspheres with Graphene Oxide Nanosheets
Yusuke Aikyo, Soh Kushida, Daniel Braam, Junpei Kuwabara, Takahiro Kondo, Takaki Kanbara, Junji Nakamura, Axel Lorke, Yohei Yamamoto
Chem. Lett. 45 (2016) 1024-1026.
Selected for the Editor's Choice
Open access

Lewis Basicity of Nitrogen-Doped Graphite Observed by CO2 Chemisorption
Hisao Kiuchi, Riku Shibuya, Takahiro Kondo, Junji Nakamura, Hideharu Niwa, Jun Miyawaki, Maki Kawai, Masaharu Oshima and Yoshihisa Harada
Nanoscale Research Letters 11 (2016) 127. (7 pages)
Open access

Active sites of nitrogen-doped carbon materials for oxygen reduction reaction clarified using model catalysts
Donghui Guo, Riku Shibuya, Chisato Akiba, Shunsuke Saji, Takahiro Kondo*, Junji Nakamura*
Science 351 (2016) 361-365.
Press release (Univ. Tsukuba)
Selected as Nature Nanotechnology, Research Highlights
筑波大学広報刊行誌:TSUKU COMM[ツクコム] 2016.04 (vol.31) p21

Characterization of nitrogen species incorporated into graphite using low energy nitrogen ion sputtering
Hisao Kiuchi, Takahiro Kondo, Masataka Sakurai, Donghui Guo, Junji Nakamura, Hideharu Niwa, Jun Miyawaki, Maki Kawai, Masaharu Oshima and Yoshihisa Harada
Phys. Chem. Chem. Phys. 18 (2016) 458〜465.

酸素還元反応用窒素ドープカーボン触媒の活性点
Donghui Guo, 近藤 剛弘, 中村潤児
燃料電池 16(2) (2016) 13-18.
Review (特集 燃料電池と新規材料)

最近のトピックス 白金代替触媒の活性点が特定された!−モデル研究で明らかにされた窒素ドープ炭素触媒
渋谷陸, 近藤 剛弘, 中村潤児
化学 71 (2016) 68-69.
Review (最新のトピックス)

燃料電池の酸素極への応用
近藤 剛弘,中村潤児
酸化グラフェンの機能と応用, 第5-3章(2016) 150-161.
株式会社シーエムシー出版
ISBN-10: 4781311555, ISBN-13: 978-4781311555
Book


2015

Observation of Landau levels on nitrogen-doped flat graphite surfaces without external magnetic fields
Takahiro Kondo, Donghui Guo, Taishi Shikano, Tetsuya Suzuki, Masataka Sakurai, Susumu Okada and Junji Nakamura
Scientific Reports 5 (2015) 16412. (8 pages)
Press release (Univ. Tsukuba)
Nature Publishing Group
Open access

Fuel cell catalysts based on carbon nanomaterial
Junji Nakamura, Takahiro Kondo
Carbon Nanomaterials for Advanced Energy Systems: Advances in Materials Synthesis and Device Applications, Chapter 8 (2015) 267-294.
Ed. W. Lu, J. B. Baek, L. M. Dai. (John Wiley & Sons Inc.)
ISBN-10: 1118580788, ISBN-13: 978-1118580783, Amazon site
DOI:10.1002/9781118980989.ch8
Book


2014

Principles and Application of Heterodyne Scanning Tunnelling Spectroscopy
Eiji Matsuyama*, Takahiro Kondo*, Haruhiro Oigawa, Donghui Guo, Shojiro Nemoto and Junji Nakamura
*These authors contributed equally to this work
Scientific Reports 4 (2014) 6711. (5 pages)
Press release (Univ. Tsukuba)
Nature Publishing Group
Open access


2013

Size Control to a Sub-Nanometer Scale in Platinum Catalysts on Graphene
Rikson Asman Siburian, Takahiro Kondo and Junji Nakamura
J. Phys. Chem. C 117 (2013) 3635-3645.

Support Effects of Carbon on Pt Catalysts
Junji Nakamura, Takahiro Kondo
Topics in Catalysis 56 (2013)1560-1568.
Review article

問題と解説で学ぶ表面科学
近藤 剛弘
問題と解説で学ぶ表面科学 (現代表面科学シリーズ 6) (2013)114.
Editor: 日本表面科学会, 松井 文彦, (共立出版)
ISBN-10: 4320033744, ISBN-13: 978-4320033740
Book

カリウムをドープしたグラファイトに無磁場下で出現するランダウ準位
近藤 剛弘,郭東輝,中村潤児
日本物理学会誌 68 (2013)371-377.
Review (最近の研究から)


2012

Observation of Landau levels in potassium-intercalated graphite under a zero magnetic field
Donghui Guo*, Takahiro Kondo*, Takahiro Machida, Keigo Iwatake, Susumu Okada and Junji Nakamura
*These authors contributed equally to this work
Nature Communications 3 (2012) 1068. (6 pages)
NPG "注目の論文"で紹介
Nature Publishing Group
Open access

Atomic-scale characterization of nitrogen-doped graphite: Effects of dopant nitrogen on the local electronic structure of the surrounding carbon atoms
Takahiro Kondo, Simone Casolo, Tetsuya Suzuki, Taishi Shikano, Masataka Sakurai, Yoshihisa Harada, Makoto Saito, Masaharu Oshima, Mario Italo Trioni, Gian Franco Tantardini and Junji Nakamura
Phys. Rev. B 86 (2012) 035436. (6 pages)

Scattering of CO and N2 Molecules by a Graphite Surface
Junepyo Oh, Takahiro Kondo, Keitaro Arakawa, Yoshihiko Saito, Junji Nakamura, W. W. Hayes and J. R. Manson
J. Phys.: Condensed Matter 24 (2012) 354001. (11 pages)

Adsorption of CO on Iron Clusters on Graphite
Junepyo Oh, Takahiro Kondo, Daigo Hatake, Keitaro Arakawa, Tetsuya Suzuki, Daiichiro Sekiba, and Junji Nakamura
J. Phys. Chem. C 116 (2012) 7741-7747.

N2 emission-channel change in NO reduction over stepped Pd(211) by angle-resolved desorption
Tatsuo Matsushima, Anton Kokalj, Hideo Orita, Toshitaka Kubo, Masataka Sakurai, Takahiro Kondo, Junji Nakamura
Surface Science 606 (2012) 1029-1036.

Scattering of O2 from a Graphite Surface
W. W. Hayes, Junepyo Oh, Takahiro Kondo, Keitaro Arakawa, Yoshihiko Saito, Junji Nakamura and J. R. Manson
J. Phys.: Condensed Matter 24 (2012) 104010. (9 pages)

孤独な原子は働き者 パラジウム原子を単離して銅に埋め込んだ新触媒
近藤 剛弘
化学 67 (2012)61-62.
Review (注目の論文)


2011

Effect of co-absorbed CO and reaction temperature on the dynamics of N2 desorption under steady-state N2O-CO reaction on Rh(110)
Masataka Sakurai, Takahiro Kondo and Junji Nakamura
J. Chem. Phys. 134 (2011) 204710. (7 pages)

Nitrogen doping of graphite for enhancement of durability of supported platinum clusters
Takahiro Kondo, Tetsuya Suzuki and Junji Nakamura
J. Phys. Chem. Lett. 2 (2011) 577-580.

Angular intensity distribution of a molecular oxygen beam scattered from a graphite surface
Junepyo Oh, Takahiro Kondo, Keitaro Arakawa, Yoshihiko Saito, W, W. Hayes, J. R. Manson and Junji Nakamura
J. Phys. Chem. A 115 (2011) 7089-7095.

カーボンアロイ触媒、最適活性点形成の解明について
近藤 剛弘, 中村 潤児
燃料電池要素技術〜触媒・電解質膜・MEAとその低コスト・高信頼・高機能化〜, 第6節(2011)131-142.
情報機構
ISBN 978-4-905545-20-0
Book

カーボンナノチューブを担体とした電極触媒の特異性
中村 潤児,近藤 剛弘
表面科学 32(2011)704-709.
Review (研究紹介)

窒素含有グラファイト系炭素触媒の活性点構造
近藤 剛弘
触媒 53(2011)314.
Review (トピックス)

第三編 国際会議の記録 European conference on surface science 27
近藤 剛弘
触媒技術の動向と展望 2011年版 (触媒学会, 2011)359-360.
Review (国際会議の記録)


2010

Edge states propagating from a defect of graphite: Scanning tunneling spectroscopy measurements
Takahiro Kondo, Yujiro Honma, Junepyo Oh, Takahiro Machida and Junji Nakamura
Phys. Rev. B 82 (2010) 153414. (4 pages).

He and Ar beam scatterings from bare and defect induced graphite surfaces
Junepyo Oh, Takahiro Kondo, Daigo Hatake, Yujiro Honma, Keitaro Arakawa, Takahiro Machida and Junji Nakamura
J. Phys.: Condensed Matter 22 (2010) 304008. (6 pages)

He/Ar-atom scattering from molecular monolayers: C60/Pt(111) and graphene/Pt(111)
Y. Yamada, C. Sugawara, Y. Satake, Y. Yokoyama, R. Okada, T. Nakayama, M. Sasaki, T. Kondo, J. Oh, J. Nakamura and W. W. Hayes
J. Phys.: Condensed Matter 22 (2010) 304010. (6 pages)

Angle resolved intensity and velocity distributions of N2 desorbed by N2O decomposition on Rh(110)
Takahiro Kondo, Masataka Sakurai, Tatsuo Matsushima and Junji Nakamura
J. Chem. Phys. 132 (2010) 134704. (9 pages).

Significant reduction in adsorption energy of CO on platinum clusters on graphite
Junepyo Oh, Takahiro Kondo, Daigo Hatake, Yosuke Iwasaki, Yujiro Honma, Yoshiyuki Suda, Daiichiro Sekiba, Hirosh Kudo, Junji Nakamura
J. Phys. Chem. Lett. 1 (2010) 463-466.

実験によるカーボンアロイ触媒の発現原理
近藤 剛弘, 中村 潤児
白金代替カーボンアロイ触媒, 7.2章 (2010)139-149.
株式会社シーエムシー出版
ISBN-10: 4781301711, ISBN-13: 978-4781301716
Book

Monolayer Pt cluster on graphite.
Takahiro Kondo, Junji Nakamura
J. Vac. Soc. Jpn. 53(2010)123-128.(in Japanese)
Review (解説)


2009

Formation of nonbonding π electronic states of graphite due to Pt-C hybridization
Takahiro Kondo, Yosuke Iwasaki, Yujiro Honma, Yoshiteru Takagi, Susumu Okada and Junji Nakamura
Phys. Rev. B 80 (2009) 233408. (4 pages).

Elastic and inelastic scattering components in the angular intensity distribution of He scattered from graphite
Junepyo Oh, Takahiro Kondo, Daigo Hatake and Junji Nakamura
Surface Science 603 (2009) 894-899.

表面科学から見た脱白金電極触媒の設計指針
中村 潤児, 近藤 剛弘
機能材料 29(2009)58-64.
Review article

分子衝突で起こる金属表面からの電子放出
近藤 剛弘
化学 64 (2009)66-67.
Review (注目の論文)


2008

Promoted catalytic activity of a platinum monolayer cluster on graphite
Takahiro Kondo, Ken-ichi Izumi, Kenji Watahiki, Yosuke Iwasaki, Tetsuya Suzuki and Junji Nakamura
J. Phys. Chem. C 112 (2008) 15607-15610.

Surface Science of Electrode Catalysts using Carbon Nanotube in Polymer Electrolyte Fuel Cells.
Takahiro Kondo, Junji Nakamura
J. Vac. Soc. Jpn. 51(2008)245-249.(in Japanese)
Review (解説)


2007

The distinct vibrational signature of grain-boundary water in nano-crystalline ice films
Takahiro Kondo, Hiroyuki S. Kato, Maki Kawai, and Mischa Bonn
Chem. Phys. Lett. 448 (2007) 121-126.

Deposition and crystallization studies of thin amorphous solid water films on Ru(0001) and on CO-precovered Ru(0001)
Takahiro Kondo, Hiroyuki S. Kato, Mischa Bonn and Maki Kawai
J. Chem. Phys. 127 (2007) 094703. (14 pages).

Morphological change during crystallization of thin amorphous solid water films on Ru(0001)
Takahiro Kondo, Hiroyuki S. Kato, Mischa Bonn and Maki Kawai
J. Chem. Phys. 126 (2007) 181103. (5 pages).

白金/炭素界面制御による燃料電池電極触媒の開発
中村 潤児, 近藤 剛弘
Materials Integration 20 (2007)44-48.
Review article

「表面プロセスの観測 −分子線散乱−」
近藤 剛弘
実験化学講座,第24巻,第5版“表面・界面”(2007)355-371.
日本化学会編、丸善(株)出版
ISBN:978-4-621-07323-0
Book


2006

Morphological change of D2O layers on Ru(0001) probed with He atom scattering
Takahiro Kondo, Shiho Mae, Hiroyuki S. Kato and Maki Kawai
Surface Science 600 (2006) 3570-3574.

Analysis of the molecular beam inelastic scattering at solid surfaces based on the theoretical model of pure and classical binary collision
Takahiro Kondo, Daisuke Mori, Ryuta Okada, Masahiro Sasaki, Hiroyuki Kato, Yaro Yamada, Shigehiko Yamamoto, Maki Kawai
Hyomen Kagaku 27 (2006) 392-400 (in Japanese).

Effect of the molecular structure on the gas-surface scattering studied by supersonic molecular beam
Takahiro Kondo, Hiroyuki S. Kato, Taro Yamada, Shigehiko Yamamoto and Maki Kawai
Eur. Phys. J. D 38 (2006) 129-138.

C2H6 scattering from LiF(001): Influence of the molecular anisotropy on rainbow- scattering in both intensity and speed distributions
Takahiro Kondo, Takashi Tomii and Shigehiko Yamamoto
Chem. Phys. 320 (2006) 140-148.


2005

A molecular beam study of the collision dynamics of methane and ethane upon a graphitic monolayer on Pt(111)
Takahiro Kondo, Daisuke Mori, Ryuta Okada, Masahiro Sasaki and Shigehiko Yamamoto.
J. Chem. Phys. 123 (2005) 114712. (7 pages)

Initial growth of the water layer on (1x1)-oxygen-covered Ru(0001) in comparison with that on bare Ru(0001)
Michel Malick Thiam, Takahiro Kondo, Noriko Horimoto, Hiroyuki S. Kato and Maki Kawai
J. Phys. Chem B 109 (2005) 16024-16029.

Rainbow scattering of CO and N2 from LiF(001).
Takahiro Kondo, Hiroyuki S. Kato, Taro Yamada, Shigehiko Yamamoto and Maki Kawai
J. Chem. Phys. 122 (2005) 244713,1-10.


2004

Inelastic scattering process of H2O on Pt(111) studied by supersonic molecular beam techniques
Takahiro Kondo, Ryuta Okada, Daisuke Mori and Shigehiko Yamamoto
Surface Science 566-568 (2004) 1153-1157.

Molecular Beam Study of H2O Interaction with Pt(111)
Takahiro Kondo, Daisuke Mori, Ryuta Okada and Shigehiko Yamamoto
Jpn. J. Appl. Phys. 43 (2004) 1104-1109.


2003

A study of the interaction of CH4 with Pt(111)-(2x2)-O using a supersonic molecular beam technique
Takahiro Kondo, Takashi Sasaki, and Shigehiko Yamamoto
Hyomen Kagaku 24 (2003) 491-499 (in Japanese).

Molecular beam study of CH4 oxidation on a Pt(111)-(2x2)-O surface
Takahiro Kondo, Takashi Sasaki, and Shigehiko Yamamoto
J. Chem. Phys. 118 (2003) 760-767.


2002

CH4 dissociative chemisorption processes on cesiated and bare Pt(111) surfaces
Takahiro Kondo, Takashi Sasaki, and Shigehiko Yamamoto
J. Vac. Soc. Jpn. 45 (2002) 498-502.

Dissociative chemisorption of CH4 on a cesiated Pt(111) surface studied by supersonic molecular beam scattering techniques
Takahiro Kondo, Takashi Sasaki, and Shigehiko Yamamoto
J. Chem. Phys. 116 (2002) 7673-7684.


2001

Speed distribution of C2H6 molecular beam scattered through chattering collision on a LiF(001) surface
Takashi Tomii, Takahiro Kondo, Shinjiro Yagyu and Shigehiko Yamamoto
J. Vac. Sci. Technol. A 19 (2001) 675-680.

Rainbow scattering of CH4 and C2H6 molecular beams from a LiF(001) surface: Dependence on incident kinetic energy and molecular anisotropy
Takahiro Kondo, Takashi Tomii, Shinjiro Yagyu and Shigehiko Yamamoto
J. Vac. Sci. Technol. A 19 (2001) 2468-2470.

Dynamics and thermal stability of Cs super-structures on a Pt(111) surface
Takahiro Kondo, Hiroyuki Kozakai, Takashi Sasaki, and Shigehiko Yamamoto
J. Vac. Sci. Technol. A 19 (2001) 2866-2869.

Formation and destruction dynamics of Cs monolayer on a Pt(111) surface
Takahiro Kondo, Hiroyuki Kozakai, Takashi Sasaki, Shinjiro Yagyu and Shigehiko Yamamoto
Proc. 6th Int. Symp. on Advance Physical Fields (Growth of Well-defined Nanostructures) (2001) 216-221.


2000

Inelastic collision processes of CH4 and C2H6 molecules at highly-corrugated surfaces studied by the molecular beam scattering technique
Takahiro Kondo, Takashi Tomii, Tomomi Hiraoka, Toshiyuki Ikeuchi, Shinjiro Yagyu and Shigehiko Yamamoto
J. Chem. Phys.112 (2000) 9940-9948.

Time-of-flight measurement of CH4 molecules Rainbow-scattered from a LiF(001) surface
Takashi Tomii, Takahiro Kondo, Tomomi Hiraoka, Toshiyuki Ikeuchi, Shinjiro Yagyu and Shigehiko Yamamoto
J. Chem. Phys.112 (2000) 9052-9057.

Molecular beam time of flight analysis on the reaction dynamics of alkane molecules interacting with a Pt(111) surface
Tomomi Hiraoka, Shinjiro Yagyu, Takahiro Kondo, Toshiyuki Ikeuchi and Shigehiko Yamamoto
Jpn. J. Appl. Phys. 39 (2000) 612-615.

CH4分子により修飾されたPt (111) 表面の仕事関数
近藤 剛弘,柳生 進二郎, 平岡 知己, 池内 俊之, 山本 恵彦
J. Vac. Soc. Jap. 43 (2000) 745-749.

分子線飛行時間計測法によるPt(111)表面でのアルカン分子の衝突ダイナミクスの研究
平岡 知己,柳生 進二郎,近藤 剛弘,池内 俊之,山本 恵彦
J. Vac. Soc. Jap. 43 (2000) 445-446.


1999

Inelastic collision process of methane and ethane molecules at a Pt(111) surface studied by molecular beam scattering techniques
Shinjiro Yagyu, Yasunobu Kino, Toshiyuki Ikeuchi, Tomomi Hiraoka, Takahiro Kondo and Shigehiko Yamamoto
Jpn. J. Appl. Phys. 38 (1999) 6910-6914.

------------------------------------------------------------------------------------------------------------------

Invited talk

Invited talk at international conference:
・2024.12.19, Boron in the Americas (BORAM) 18, UCLA (USA).
・2024.11.4, 5th International Conference on Emerging Advanced Nanomaterials ICEAN 2024, The NEX, Newcastle (Australia).
・2024.10.14, The 12th Vacuum and Surface Science Conference of Asia and Australia
     (VASSCAA-12), Taipei (Taiwan)
・2024.10.3, J-FAST Workshop @ Tsukuba Global Science Week (Session 2-3)
     "Challenge of materials science toward solutions for global environmental problems", Tsukuba (Japan).
・2024.9.23, The Japan Australia China Korea Singapore (JACKS) 2024 hydrogen forum, MAISON GLAD JEJU (Korea).
・2024.7.15, International Conference on Nanotechnology and Smart Materials (SmartNano2024)
     In Conjunction with Advances in Materials Research for Sustainable Development (AMRSD)
      & 2nd International Conference on Sensor Technology (2nd INCOST), Bali (Indonesia).
・2024.5.1, 9th International Conference on Superconductivity and Magnetism (ICSM2024) &
     2nd International Conference on Quantum Materials and Technologies (ICQMT2024), Fethiye-Oludeniz (Turkiye).
・2024.3.13, Department of Chemistry and Biochemistry's Inorganic Seminar, The Ohio State University (USA).
・2024.2.26, The 63rd Sanibel Symposium, Plenary talk, St. Augustine Beach, FL (USA).
・2023.11.21, The 9th Southest Asia Collaborative Symposium on Energy Materials ,
     Institut Teknologi Bandung, ITB (Indonesia).
・2023.11.7, INSTITUTO DE QUIMICA FISICA BLAS CABRERA Seminar, Consejo Superior de Investigaciones Cientificas,
     Madrid (Spain).
・2023.8.9, The 2023 Japan Australia China Korea Singapore (JACKS) Hydrogen Forum, Aerial UTS Function Centre,
     University of Technology Sydney (UTS), Sydney (Australia).
・2023.8.1, 2023 China-Japan International Symposium on Photonic Materials,
     Courtyard by Marriott Shanghai Minhang, Shanghai (China).
・2023.6.29, Gordon Research Conference, Hydrogen-Metal Systems, Dynamics of Hydrogen in Materials and Molecules
     Les Diablerets, VD (Switzerland).
・2022.11.28, The 8th Southeast Asia Collaborative Symposium on Energy Materials (SACSEM 8th) (Online).
・2022.10.5, The International Boron Symposium (BORON2022), Turkish Energy,
     Nuclear and Mineral Research Agency Boron Research Institute (TENMAK BOREN), Istanbul (Turkiye).
・2022.9.16, Toyota Fuel Cell Research Workshop IV (Online).
・2022.9.5, ISBB2022, the 21st International Symposium on Boron, Borides and related materials, Paris (France).
・2022.8.24, 2nd Global Summit and Expo on Graphene and 2D Materials (2DMAT2022) (UK).
・2022.1.28, International Conference on Emerging Trends in Nanomaterials Science & Technology
     (ICETNMST 2022) in hybrid mode online/offline (India).
・2019.12.2, The 81st Okazaki Conference, Forefront of Measurement Technologies for Surface Chemistry
      and Physics in Real-Space, k-Space, and Real-Time, Okazaki Conference Center (Japan)
・2019.11.5, Joint Symposium on Nanomaterials for Energy Applications, University of Duisburg-Essen (Germany) .
・2019.9.23, 20th International Symposium on Boron, Borides and Related Materials, Niigata (Japan).
・2019.9.10, ICAT/ETH Symposium, Eidgenossische Technische Hochschule Honggerberg Campus, Zurich (Switzerland).
・2019.2.19, First annual symposium of Tokyo Tech- UCL- McGill core-to-core collaboration,
      Defect Functionalized Sustainable Energy Materials: From Design to Devices Application,
      Wellcome Collection, London (UK).
・2018.10.15, Materials Science & Technology 2018 Conference & Exhibition (MS&T'18),
      Greater Columbus Convention Center (USA) .
・2018.3.8, 2018 Joint Symposium on Energy Materials Science and Technology (Workshop of Pre-Strategic
      Initiatives), University of Tsukuba (Japan).
・2017.9.27, Tsukuba Global Science Week (TGSW) 2017, Tsukuba International Congress Center (Japan).
・2017.8.28, International union of materials research society-International conference of advanced materials
     (IUMRS-ICAM 2017), Univ. Kyoto (Japan).
・2016.11.10, 29th International Microprocesses and Nanotechnology Conference, Kyoto (Japan).
・2013.9.3, 3rd German-Japan Nanoworkshop, University of Tsukuba (Japan).
・2013.7.5, The 16th International Symposium on the Physics of Semiconductors and Applications
     (ISPSA-XVI), Ramada Plaza Jeju Hotel, Jeju (Korea).
・2012.10.4, The 4th International Conference of Recent Progress in Graphene Research, Beijing (China).
・2012.8.28, XXIst International Symposium on the Jahn-Teller Effect, Tsukuba (Japan).
・2012.4.14, The 2nd China‐Japan Young Chemist Forum, Sichuan University (China).
・2010.10.26, 1st International Workshop on Scattering of Atoms and Molecules from Surfaces,
     Weizmann Institute of Science, Rehovot (Israel).

国内学会での招待講演(Invited talk at domestic conference):
・2025.2.5, GX講演会「GXの電気化学」, 大分大学(大分).
・2024.11.26, JMIA 日本鉱業協会 2024年度 第4回講演会(新材料部会研究会), JMIA 日本鉱業協会(東京).
・2024.10.26, 第 15 回新電極触媒シンポジウム&宿泊セミナー,
      高活性と高耐久性を両立する触媒を目指して ([), 東レ総合研修センター (三島).
・2024.10.22, JVSS-2024 (Annual Meeting of Japan Society of Vacuum and Surface Science 2024) 北九州国際会議場(福岡).
・2024.6.18, 一般社団法人 近畿化学協会エレクトロニクス部会2024年度第1回研究会, 大阪科学技術センター6階605号室(大阪).
・2024.6.16, 第38回ライラックセミナー・第28 回若手研究者交流会, 北海道大学理学部大講堂,(北海道).
・2024.2.21, 一般社団法人水素エネルギー協会第172回 定例研究会「最近の水素エネルギーに関する研究開発」,(オンライン).
・2023.8.21, 第6回 Atomic Layer Process (ALP) Workshop, 東京大学生産技術研究所コンベンションホール,(東京).
・2023.7.13, 第7回TIAかけはし成果報告会, 東京大学弥生講堂一条ホール,(東京).
・2023.3.17, 産学連携炭素材料研究会, オンライン開催.
・2022.8.27, 分子研物質分子科学研究領域研究会「物質分子科学の研究展望」, オンライン開催.
・2022.6.23, 水素科学技術連携研究会第1回研究会, 創発講演, オンライン開催.
・2022.3.29, 日本表面真空学会支部研究会「表面科学と原子層科学のエッジ」, オンライン開催.
・2022.3.19, 日本物理学会第77回年次大会シンポジウム, New frontiers of surface, interface, and nano science toward
     dissipation phenomena, オンライン開催.
・2022.3.1, 日本学術振興会先進セラミックス第124委員会第167回研究会,オンライン開催.
・2021.11.3, 2021年日本表面真空学会学術講演会,オンライン開催.
・2021.10.22, 第15回物質科学・学術融合セミナー,オンライン開催.
・2021.3.3, 第60回 フラーレン・ナノチューブ・グラフェン総合シンポジウム 特別講演,オンライン開催
・2020.11.12, 日本学術振興会153委員会「プラズマ触媒の基礎と最新動向」,フクラシア東京ステーション(東京)
・2020.7.22, 東京大学物性研究所ワークショップ「ナノスケール物性科学の最先端と新展開」オンライン開催.
・2020.1.21, 日本表面真空学会関東支部セミナー, 物質・材料研究機構千現地区第二会議室(つくば).
・2019.11.26, 第2回ハイドロジェノミクス研究会, 東京大学本郷キャンパス 理学部1号館中央棟2階 小柴ホール(東京).
・2019.10.30, 2019年日本表面真空学会学術講演会,つくば国際会議場(つくば).
・2019.7.30, 極限コヒーレント光科学センター(LASOR)セミナー,
      物性研究所本館 第一会議室(東大柏キャンパス)(柏).
・2019.6.11, 第4回固体化学フォーラム研究会,自然科学研究機構岡崎コンファレンスセンター(岡崎).
・2018.11.7, 量子物理学・ナノサイエンス第57回特別セミナー, 東京工業大学 大岡山キャンパス(東京).
・2018.9.21, 化学科セミナー 〜物理化学研究の新潮流,東京工業大学 大岡山キャンパス 本館3階第2会議室,(東京).
・2018.3.27, 第16回 Pring-8ユーザー協同体 顕微ナノ材料科学研究会,第13回 日本表面科学会 放射光表面科学研究部会,(東京).
      第2回 日本表面科学会 プローブ顕微鏡研究部会,合同シンポジウム, 東京大学柏キャンパス物性研究所(柏).
・2018.2.23, 第63回 GREENオープンセミナー, 物質・材料研究機構 並木地区 WPI-MANA棟1F Auditorium(つくば).
・2018.1.26, 平成29年度 高難度選択酸化反応研究会シンポジウム,東京工業大学蔵前会館3F手島精一記念会議室AB.
・2017.12.4, 2017年度触媒学会北海道支部札幌講演会「〜固体表面反応場の新しい描像〜」,北海道大学(北海道).
・2017.3.3, 触媒研究におけるモデル触媒と表面科学の役割,触媒学会界面分子変換研究会・日本表面科学会触媒表面科学研究部会
      合同ワークショップ「放談会:触媒研究の最前線と未来」,東京大学 理学部化学科本館4階講義室,(東京).
・2016.4.5, 豊田中央研究所講演会(豊田中央研究所)(愛知).
・2016.3.19, 日本物理学会 第71回年次大会(2016年), 東北学院大学(仙台).
・2016.1.14, 第3回NEDO酸化物系非貴金属触媒PJ開発技術会議,横浜国立大学(横浜).
・2015.11.14, 東工大元素戦略拠点(TIES)11月度テクニカルミーティング,東京工業大学田町キャンパス(東京).
・2014.8.19, 岡山大学異分野融合研究育成事業シンポジウム,岡山大学(岡山).
・2013.12.20, グラフェンコンソーシアム第3回 研究講演会,フクラシア東京ステーション(東京).
・2013.11.12, 第6回新電極触媒シンポジウム,(一財)材料科学技術振興財団 軽井沢研修所(軽井沢).
・2013.3.15, 日本磁気学会専門研究会第46回化合物新磁性材料研究会「インターカレーション化合物の最近の進展」(つくば).
・2012.11.18, 第304回日本学術振興会117委員会,臨海副都心センター〜産業技術総合研究所〜(青海).
・2012.7.27, 第2回TIAナノグリーンセミナー,物質材料研究機構(つくば).
・2011.10.7, 2011 EPMA・表面分析ユーザーズミーティング,東京大学(東京).
・2011.9.20, 第108回触媒討論会,北見工業大学(北海道).
・2011.8.31-9.2, VACUUM2011−第33回真空展最先端研究紹介ポスター,(真空進歩賞受賞記念展示)東京ビッグサイト有明・
      東京国際展示場 西1ホール(東京).
・2010.11.4, 真空・表面科学合同講演会(第30回表面科学学術講演会+第51回真空に関する連合講演会)
      大阪大学コンベンションセンター(大阪)(真空進歩賞受賞記念講演).
・2010.1.21, 材料機能ドライプロセス部会 第82回例会 カーボン系材料の最先端,
      技術東京都立産業技術研究センター城南支所, (東京).
・2009.12.2, 第17回 脱白金技術懇話会,京都大学宇治キャンパス(神奈川).
・2009.11.4, 第50回真空に関する連合講演会,学習院大学百周年記念館(東京).
・2009.5.22, (株)コンポン研究所セミナー(千葉).
・2009.1.9, 第13回 脱白金技術懇話会,横浜国立大学(神奈川).
・2008.9.19, J-PARC 反射率計で目指す新しい界面科学に関する研究会,高エネルギー加速器機構(つくば).
・2007.1.11, 第5回 水素量子アトミクス研究会,東京大学本郷キャンパス(東京).
・2006.12.26, 第2回 水分子研究会,東京大学 生産技術研究所(東京).
・2005.9.11, 応用物理学会,秋季 第66回応用物理学会学術講演会 奨励賞受賞記念講演,徳島大学(徳島).



------------------------------------------------------------------------------------------------------------------

Patent

特許出願
特願2025-074598, 出願日:2025.4.28
特願2025-063739, 出願日:2025.4.8
特願2025-027362, 出願日:2025.2.21
特願2025-016157, 出願日:2025.2.3
特願2024-229221, 出願日:2024.12.25
特願2024-166612, 出願日:2024.9.25
特願2024-087363, 出願日:2024.5.29
特願2024-076751, 出願日:2024.5.9(特願2023-078396, 優先日:2023.5.11)
特願2024-076756, 出願日:2024.5.9(特願2023-078396, 優先日:2023.5.11)
特願2024-076763, 出願日:2024.5.9(特願2023-078396, 優先日:2023.5.11)
特願2024-076771, 出願日:2024.5.9(特願2023-078396, 優先日:2023.5.11)
特願2024-076772, 出願日:2024.5.9(特願2023-078396, 優先日:2023.5.11)
特願2024-007577, 出願日:2024.1.22
特願2024-007575, 出願日:2024.1.22
特願2024-006959, 出願日:2024.1.19
特願2023-185497, 出願日:2023.10.30
特願2023-141568, 出願日:2023.8.31
特願2023-078925, 出願日:2023.5.11, (特願2022-078212, 出願日:2022.5.11)
特願2023-013378, 出願日:2023.1.31
特願2022-211872, 出願日:2022.12.28
特願2022-147127, 出願日:2022.9.15
特願2022-118424, 出願日:2022.7.26
特願2022-061007, 出願日:2022.3.31
特願2021-504106, 出願日:2020.3.3,(特願2019-42011,優先日:2019.3.7), 国際出願番号:PCT/JP2020/008878
特願2021-124983, 出願日:2021.7.30
特願2021-117864, 出願日:2021.7.19
特願2021- 96732, 出願日:2021.6.9
登録済み:特願2022-144702, 出願日:2022.9.12
登録済み:特願2020-168605, 出願日:2020.10.5, US Patent App. 17/488,686, 2022
登録済み:特願2021-558284, 出願日:2019.11.18, (特願2019-207861), 国際出願番号:PCT/JP2020/041443
登録済み:特願2021-556047, 出願日:2019.11.15, (特願2019-207081,優先日:2019.11.15), 国際出願番号:PCT/JP2020/041288
特開2021- 28285, 公開日:2021.2.25, (特願2019-148099,優先日:2019.8.9)
登録済み:特開2020- 69428, 公開日:2020.5.7, (特願2018-204785,優先日:2018.10.31)
登録済み:特開2019-218251, 公開日:2019.12.26, (特願2018-118560,優先日:2018.6.22)
登録済み:特願2018-546383, 出願日:2017.10.18, (特願2016-204477,優先日:2016.10.18),国際出願番号:PCT/JP2017/037709,WO/2018/074518
登録済み:特開2017-127863, 公開日:2017.7.27, (特願2017-8910,優先日:2017.01.20)
特開2016-185899, 公開日:2016.10.27, (特願2015-067282,出願日2015.11.6,特願2015-218914,優先日2015.3.27)


成立(登録)特許
日本国特許 特許07636378号, 登録日 2025/2/17
EU特許(ドイツ・トルコ) 3514114, 登録日 2024/12/4
日本国特許 特許07606707号, 登録日 2024/12/18
日本国特許 特許07578961号, 登録日 2024/10/29
日本国特許 特許第7485287号, 登録日 2024/05/08
中国特許 CN114380276A, 登録日 2024/03/29
日本国特許 特許第7302840号, 登録日 2023/06/26
米国特許 US11583820, 登録日 2023/2/21
日本国特許 特許第7079932号, 登録日 2022/05/26
日本国特許 特許第7057569号, 登録日 2022/04/12
米国特許 US10781108, 登録日 2020/9/22
日本国特許 特許第6804760号, 登録日 2020/12/7


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