Junya Ohyama - Dissemin

Papers authored by Junya Ohyama

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2015 Junya Ohyama

, Taiki Koketsu, Yuta Yamamoto, Shigeo Arai, Atsushi Satsuma

Preparation of TiO2-supported twinned gold nanoparticles by CO treatment and their CO oxidation activity

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Atsushi Satsuma, Kakuya Ueda, Yoshihiro Ito, Cheen Aik Ang, Junya Ohyama

Automotive Three Way Catalytic Activity of Fe–Ni/Ceria

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This paper is made freely available by the publisher.

2014 Akira Yamamoto, Junya Ohyama

, Kentaro Teramura, Tetsuya Shishido, Tsunehiro Tanaka

Effect of a crystalline phase of TiO2 photocatalysts on the photodeposition of Rh metal nanoparticles

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This paper is available in a repository.

Yuji Mahara, Hiroyuki Ishikawa, Junya Ohyama

, Kyoichi Sawabe, Yuta Yamamoto, Shigeo Arai, Atsushi Satsuma

Enhanced CO Oxidation Activity of Ni@Ag Core-Shell Nanoparticles

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Yuta Yamamoto, Shigeo Arai, Akihiko Esaki, Junya Ohyama

, Atsushi Satsuma, Nobuo Tanaka

Statistical distribution of single atoms and clusters of supported Au catalyst analyzed by global high-resolution HAADF-STEM observation with morphological image-processing operation

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Yutaka Hitomi, Kazuki Aoki, Ryosuke Miyachi, Junya Ohyama

, Masahito Kodera, Tsunehiro Tanaka, Fuminori Sugihara

Gold Nanoparticles Coated with Manganese–Porphyrin That Effectively Shorten the Longitudinal Relaxation Time of Water Molecules Depending on the Particle Size

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Atsushi Satsuma, Masatoshi Yanagihara, Kaoru Osaki, Yurina Saeki, Heng Liu, Yuta Yamamoto, Shigeo Arai, Junya Ohyama

Promotion of low-temperature oxidation of CO over Pd supported on titania-coated ceria

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Junya Ohyama

, Yui Okata, Noriyuki Watabe, Makoto Katagiri, Ayaka Nakamura, Hidekazu Arikawa, Ken-Ichi Shimizu, Tatsuya Takeguchi, Wataru Ueda, Atsushi Satsuma

Oxygen reduction reaction over silver particles with various morphologies and surface chemical states

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Junya Ohyama

, Ryusuke Kanao, Akihiko Esaki, Atsushi Satsuma

Conversion of 5-hydroxymethylfurfural to a cyclopentanone derivative by ring rearrangement over supported Au nanoparticles

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This paper was not found in any repository; the policy of its publisher is unknown or unclear.

2013 Junya Ohyama

, Takuma Sato, Yuta Yamamoto, Shigeo Arai, Atsushi Satsuma

Size Specifically High Activity of Ru Nanoparticles for Hydrogen Oxidation Reaction in Alkaline Electrolyte

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Atsushi Satsuma, Masatoshi Yanagihara, Junya Ohyama

, Kenichi Shimizu

Oxidation of CO over Ru/Ceria prepared by self-dispersion of Ru metal powder into nano-sized particle

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Atsushi Satsuma, Kaoru Osaki, Masatoshi Yanagihara, Junya Ohyama

, Kenichi Shimizu

Activity controlling factors for low-temperature oxidation of CO over supported Pd catalysts

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Junya Ohyama

, Takuma Sato, Atsushi Satsuma, Atsushi Satsum

High performance of Ru nanoparticles supported on carbon for anode electrocatalyst of alkaline anion exchange membrane fuel cell

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2012 Junya Ohyama

, Akihiko Esaki, Yuta Yamamoto, Shigeo Arai, Atsushi Satsuma

Selective hydrogenation of 2-hydroxymethyl-5-furfural to 2,5-bis(hydroxymethyl)furan over gold sub-nano clusters

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Tsunehiro Tanaka, Junya Ohyama

, Kentaro Teramura, Yutaka Hitomi

Formation mechanism of metal nanoparticles studied by XAFS spectroscopy and effective synthesis of small metal nanoparticles

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Shun Nishimura, Tetsuya Shishido, Junya Ohyama

, Kentaro Teramura, Atsushi Takagaki, Tsunehiro Tanaka, Kohki Ebitani

In situ observation of the dynamic behavior of Cu–Al–Ox catalysts for water gas shift reaction during daily start-up and shut-down (DSS)-like operation

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2011 Junya Ohyama

, Kentaro Teramura, Tetsuya Shishido, Yutaka Hitomi, Kazuo Kato, Hajime Tanida, Tomoya Uruga, Tsunehiro Tanaka

In Situ Au L3 and L2 edge XANES spectral analysis during growth of thiol protected gold nanoparticles for the study on particle size dependent electronic properties

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Junya Ohyama

, Akira Yamamoto, Kentaro Teramura, Tetsuya Shishido, Tsunehiro Tanaka

Modification of Metal Nanoparticles with TiO2 and Metal−Support Interaction in Photodeposition

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Junya Ohyama

, Kentaro Teramura, Yasuhiro Higuchi, Tetsuya Shishido, Yutaka Hitomi, Kazuki Aoki, Takuzo Funabiki, Masahito Kodera, Kazuo Kato, Hajime Tanida, Tomoya Uruga, Tsunehiro Tanaka

An in situ quick XAFS spectroscopy study on the formation mechanism of small gold nanoparticles supported by porphyrin-cored tetradentate passivants

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2010 Junya Ohyama

, Kentaro Teramura, Yasuhiro Higuchi, Tetsuya Shishido, Yutaka Hitomi, Kazuo Kato, Hajime Tanida, Tomoya Uruga, Tsunehiro Tanaka

In Situ Observation of Nucleation and Growth Process of Gold Nanoparticles by Quick XAFS Spectroscopy

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Papers authored by Junya Ohyama