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15 件のレコードが見つかりました。

effects-of-metal-cation-doping-on-photocatalytic-h2-evolution-activity-of-layered-perovskite-oxynitride.pdf
Effects of Metal-Cation Doping on Photocatalytic H2 Evolution Activity of Layered Perovskite Oxynitride K2LaTa2O6N
論文
著者
Hideya Tsuchikado ; Shuji Anabuki ; Ovidiu Cretu SAMURAI ORCID ; Yuki Kinoshita ORCID ; Masashi Hattori ORCID ; Yuta Shiroma ; Dongxiao Fan ; Megumi Okazaki ORCID ; Takuto Soma ORCID ; Fumitaka Ishiwari ORCID ; Shunsuke Nozawa ORCID ; Toshiyuki Yokoi ORCID ; Michikazu Hara ORCID ; Koji Kimoto SAMURAI ORCID ; Akira Yamakata ORCID ; Akinori Saeki ORCID ; Kazuhiko Maeda ORCID
キーワード
artificial photosynthesis, heterogeneous photocatalysis, mixed-anion compounds, topochemical reaction, visible light
刊行年月日
2025-03-24
更新時刻
2025-05-09 13:37:32 +0900
Hill_Manuscript_ORR_AS.pdf
Scalable nanoarchitectonics with microporous polymer composite for methanol-tolerant ORR electrocatalysts
論文
著者
Abin Sebastian ; Atanu Panda ORCID ; Ravi Nandan ; Joel Henzie SAMURAI ORCID ; Ovidiu Cretu SAMURAI ORCID ; Jian Xu SAMURAI ORCID ; Nadiia Velychkivska ; Renzhi Ma SAMURAI ORCID ; Pooja Gakhad ; Abhishek Kumar Singh ; Gary J. Richards ; Koji Kimoto SAMURAI ORCID ; Lok Kumar Shrestha SAMURAI ORCID ; Katsuhiko Ariga SAMURAI ORCID ; Yusuke Yamauchi ; Jonathan P. Hill SAMURAI ORCID
キーワード
Oxygen reduction reaction, porphyrin, single atom catalyst, cobalt
刊行年月日
2024-08-10
更新時刻
2024-11-14 16:30:38 +0900
2298 Nagao Chromaticity MS v6-BKB1_TN MDR.pdf
Generated White Light Having Adaptable Chromaticity and Emission, Using Spectrally Reconfigurable Microcavities
論文
著者
Barun Kumar Barman SAMURAI ORCID ; David Hernández-Pinilla ; Ovidiu Cretu SAMURAI ORCID ; Jun Kikkawa SAMURAI ORCID ; Koji Kimoto SAMURAI ORCID ; Tadaaki Nagao SAMURAI ORCID
キーワード
chromaticity converter, carbon dots, rare-earth free, multilayer
刊行年月日
2024-09-04
更新時刻
2024-10-28 16:30:24 +0900
takahara-et-al-2024-toward-the-atomic-level-analysis-of-ground-state-electronic-structures-of-solid-materials-via.pdf
Toward the Atomic-Level Analysis of Ground-State Electronic Structures of Solid Materials via Prediction from Core-Loss Spectra: A Computational Study in Si
論文
著者
Izumi Takahara ; Fumihiko Uesugi SAMURAI ORCID ; Koji Kimoto SAMURAI ORCID ; Kiyou Shibata ; Teruyasu Mizoguchi
キーワード
Machine learning, ELNES, XANES, PDOS
刊行年月日
2024-08-15
更新時刻
2024-10-02 12:30:19 +0900
sciadv.ado2442.pdf
Mesoporous amorphous non-noble metals as versatile substrates for high loading and uniform dispersion of Pt-group single atoms
論文
著者
Yunqing Kang ; Shuangjun Li ; Ovidiu Cretu SAMURAI ORCID ; Koji Kimoto SAMURAI ORCID ; Yingji Zhao ; Liyang Zhu ; Xiaoqian Wei ; Lei Fu ; Dong Jiang ; Chao Wan ; Bo Jiang ; Toru Asahi ; Dieqing Zhang ; Hexing Li ; Yusuke Yamauchi
キーワード
Atomic catalysts, Mesoporous, Single-atom alloy, Amorphous alloy, Electrocatalytic hydrogen evolution reaction
刊行年月日
2024-06-21
更新時刻
2024-08-30 16:30:28 +0900
adj3825_movie_s1.mp4
STEM in situ thermal wave observations for investigating thermal diffusivity in nanoscale materials and devices
論文
著者
Hieu Duy Nguyen ; Isamu Yamada ; Toshiyuki Nishimura SAMURAI ORCID ; Hong Pang SAMURAI ORCID ; Hyunyong Cho ; Dai-Ming Tang SAMURAI ORCID ; Jun Kikkawa SAMURAI ORCID ; Masanori Mitome SAMURAI ORCID ; Dmitri Golberg SAMURAI ORCID ; Koji Kimoto SAMURAI ORCID ; Takao Mori SAMURAI ORCID ; Naoyuki Kawamoto SAMURAI ORCID
キーワード
thermal diffusivity, pulsed electron beam, transmission electron microscopy, thermocouple, thermal conductivity
刊行年月日
2024-01-12
更新時刻
2024-08-27 16:30:43 +0900
s41427-024-00544-w.pdf
Direct observation of the atomic density fluctuation originating from the first sharp diffraction peak in SiO2 glass
論文
著者
Akihiko Hirata ORCID ; Shuya Sato ; Motoki Shiga SAMURAI ORCID ; Yohei Onodera SAMURAI ORCID ; Koji Kimoto SAMURAI ORCID ; Shinji Kohara SAMURAI ORCID
キーワード
glass, structure, fluctuation
刊行年月日
更新時刻
2024-05-14 12:30:18 +0900
Small Methods - 2024 - Tsurusawa - Robust Preparation of Sub‐20‐nm‐Thin Lamellae for Aberration‐Corrected Electron-1.pdf
Robust Preparation of Sub‐20‐nm‐Thin Lamellae for Aberration‐Corrected Electron Microscopy
論文
著者
Hideyo Tsurusawa ORCID ; Jun Uzuhashi SAMURAI ORCID ; Yusuke Kozuka SAMURAI ORCID ; Koji Kimoto SAMURAI ORCID ; Tadakatsu Ohkubo SAMURAI ORCID
キーワード
TEM, FIB, Automation
刊行年月日
2024-02-22
更新時刻
2024-05-03 08:30:11 +0900
031101_1_5.0178995.pdf
Local defect and mid-gap state analysis of GaN using monochromated EELS combined with nanodiffraction and atomic-resolution imaging
論文
著者
Shunsuke Yamashita ORCID ; Sei Fukushima ; Jun Kikkawa SAMURAI ORCID ; Ryoji Arai ; Yuya Kanitani ORCID ; Koji Kimoto SAMURAI ORCID ; Yoshihiro Kudo
キーワード
defect, GaN, EELS, 4D-STEM, HAADF-STEM, ABF-STEM, HAXPES
刊行年月日
2024-03-01
更新時刻
2024-03-19 16:56:29 +0900
Kimoto(2024)SciRep.pdf
Unsupervised machine learning combined with 4D scanning transmission electron microscopy for bimodal nanostructural analysis
論文
著者
Koji Kimoto SAMURAI ORCID ; Jun Kikkawa SAMURAI ORCID ; Koji Harano SAMURAI ORCID ; Ovidiu Cretu SAMURAI ORCID ; Yuki Shibazaki ORCID ; Fumihiko Uesugi SAMURAI ORCID
キーワード
Scanning Transmission Electron Microscopy, Unsupervised Machine Learning, 4D-STEM, Non-negative Matrix Factorization, Hierachical Clustering, Metallic Glass
刊行年月日
更新時刻
2024-02-15 16:30:11 +0900