粟屋恵介 (Keisuke Awaya) - 論文

Low-temperature fuel cells using proton-conducting silicate solid electrolyte

Kazuto Hatakeyama, Tatsuki Tsugawa, Haruki Watanabe, Kanako Oka, Sho Kinoshita, Keisuke Awaya, Michio Koinuma, Shintaro Ida

Journal of Materials Chemistry A 2025年5月査読有り

Fourteen-Membered Macrocyclic Cobalt Complex Structure as a Potential Basis for Durable and Active Non-platinum Group Metal Catalysts for Oxygen Reduction and Hydrogen Evolution Reactions

Zhiqing Feng, Junya Ohyama, Soutaro Honda, Yasushi Iwata, Keisuke Awaya, Masato Machida, Masayuki Tsushida, Ryota Goto, Takeo Ichihara, Makoto Moriya …

Journal of the American Chemical Society 147(18) 15377-15388 2025年4月査読有り

Rh K-Edge High-Energy-Resolution Fluorescence-Detected X-ray Absorption Near-Edge Structure Spectroscopy Reveals Deactivated RhAlO_x Structure in Aged Rh/γ-Al₂O₃ Catalyst

Mizuki Sato, Keisuke Awaya, Masayuki Tsushida, Masato Machida, Nozomu Hiraoka, Junya Ohyama

ACS Catalysis 15(8) 6466-6472 2025年4月査読有り

Dynamics of CeO₂-Supported Pt Nanoparticles in CO Oxidation Reaction Revealed by Millisecond Time-Resolved HERFD-XANES Spectroscopy

Junya Ohyama, Mizuki Sato, Masayuki Tsushida, Keisuke Awaya, Masato Machida, Tomoya Uruga, Kotaro Higashi

Catalysis Science & Technology 15(8) 2544-2550 2025年2月査読有り

Cobalt Hydroxide Modification of TiO₂ Nanosheets for Visible-Light-Responsive Photocatalysts

Hidehisa Hagiwara, Katsuaki Hayakawa, Kazuki Ishitsuka, Keisuke Awaya, Kazuto Hatakeyama, Shintaro Ida

ACS Omega 10(3) 3101-3107 2025年1月査読有り

Synthesis of Nanosheets from Layered Bismuth Oxide Bi_2.2Sr_1.8CaFe₂O₉ without Using Organic Exfoliation Agents

Xiong Tao, Tatsuki Tsugawa, Keisuke Awaya, Kazuto Hatakeyama, Tatsumi Ishihara, Shintaro Ida

Inorganic Chemistry 64(2) 882-891 2025年1月査読有り

ABO₄ as an Active Catalyst Structure for Direct Partial CH₄ Oxidation as Identified through Screening of Supported Catalysts

Junya Ohyama, Yuriko Yoshioka, Momoka Tsukamoto, Rina Kuroki, Daichi Takahashi, Keisuke Awaya, Masato Machida, Kotaro Higashi, Tomoya Uruga, Naomi Kawamura …

ACS Catalysis 15(2) 697-705 2024年12月査読有り

The Impact of Metal–Support Interaction on the Structure and Activity of Carbon-Supported Ni Nanoparticle Catalysts for Alkaline Hydrogen Oxidation Reaction

Yoshiki Akamine, Fumiya Nishino, Takashi Yamashita, Masayuki Tsushida, Keisuke Awaya, Masato Machida, Syeda Mushrifa Zahan, Dario R. Dekel, Junya Ohyama

ACS Applied Materials & Interfaces 16(50) 69316-69323 2024年12月査読有り

Selective catalytic NO_x reduction by H₂ in excess O₂ over Pt/zirconium phosphate nanosheets

Keisuke Awaya, Yuka Sato, Aoi Miyazaki, Mana Furukubo, Koshi Nishiyama, Masayuki Tsushida, Shintaro Ida, Junya Ohyama, Masato Machida

Catalysis Science & Technology 14(20) 6055-6064 2024年9月査読有り責任著者

Thermal Deactivation of Pd/Al₂O₃–Cu/Al₂O₃-combined Three-way Catalysts via Cu Migration and Alloying

Zannatul Mumtarin Moushumy, Marina Takeuchi, Masayuki Tsushida, Keisuke Awaya, Hiroshi Yoshida, Junya Ohyama, Masato Machida

Catalysis Science & Technology 14(20) 5874-5884 2024年8月査読有り

Photoluminescence study of perovskite materials derived from tungsten- and lanthanide-containing aurivillius layered perovskite, Bi₂Na_0.63Ln_0.37Ta_1.75W_0.25O₉

Keisuke Awaya, Ayaka Yamamoto, Kazuto Hatakeyama, Shintaro Ida

Journal of Materials Chemistry C 12(33) 12941-12950 2024年7月査読有り責任著者

Catalytic NH₃ oxidation affected by the nanometric roughness of the platinum overlayer

Masato Machida, Nayu Yamasaki, Tomoya Miyoshi, Hiroki Kusaba, Tetsuya Sato, Keisuke Awaya, Hiroshi Yoshida, Junya Ohyama, Teppei Ohori, Kohei Oka …

Nanoscale 16(20) 9781-9790 2024年4月査読有り

Structural Effects of FeN₄ Active Sites Surrounded by Fourteen-Membered Ring Ligands on Oxygen Reduction Reaction Activity and Durability

Zhiqing Feng, Soutaro Honda, Junya Ohyama, Yasushi Iwata, Keisuke Awaya, Hiroshi Yoshida, Masato Machida, Kotaro Higashi, Tomoya Uruga, Naomi Kawamura …

ACS Catalysis 14(10) 7416-7425 2024年4月査読有り

Pt Oxide Nanoclusters Supported on ZrP₂O₇ for Selective NO_x Reduction by H₂ in the Presence of O₂ with Negligible NH₃, N₂O, and NO₂ Byproducts

Masato Machida, Koshi Nishiyama, Mana Furukubo, Hiroshi Yoshida, Keisuke Awaya, Junya Ohyama, Masayuki Tsushida, Mayuko Suwa, Yuki Nagao, Yoshinori Endo …

ACS Applied Nano Materials 7(1) 766-776 2024年1月査読有り

Tunable Photoluminescence of Bismuth- and Trivalent-Lanthanide-Doped Monolayer Perovskite Oxide Nanosheets

Keisuke Awaya, Kazuto Hatakeyama, Shintaro Ida

Advanced Optical Materials 12(1) 2301228 2024年1月査読有り責任著者

Controlling Thickness of Aurivillius Phase Perovskite Nanosheets Obtained by Delaminating Bi₂SrNa_n-2Nb_nO_3n+3 (n = 2-5) Layered Crystal.

Keisuke Awaya, Kazuto Hatakeyama, Shintaro Ida

Chemistry of Materials 35(24) 10524-10532 2023年12月査読有り責任著者

Stress-Induced Photoluminescence Change of Monolayer Nanosheet Prepared by Delamination of Aurivillius-Phase Layered Perovskite

Keisuke Awaya, Shintaro Ida

Chemistry of Materials 35(9) 3713-3721 2023年4月査読有り責任著者

Bandgap Tunable Oxynitride LaNb₂O_7–xN_x Nanosheets

Chu‐Wei Hsu, Takuro Miyano, Keisuke Awaya, Masayuki Tsushida, Kazuto Hatakeyama, Michio Koinuma, Shintaro Ida