Hideharu Niwa
Hideharu Niwa
Faculty of Pure and Applied Sciences, University of Tsukuba
確認したメール アドレス: u.tsukuba.ac.jp
タイトル
引用先
引用先
X-ray absorption analysis of nitrogen contribution to oxygen reduction reaction in carbon alloy cathode catalysts for polymer electrolyte fuel cells
H Niwa, K Horiba, Y Harada, M Oshima, T Ikeda, K Terakura, J Ozaki, ...
Journal of Power Sources 187 (1), 93-97, 2009
4442009
Selective probing of the OH or OD stretch vibration in liquid water using resonant inelastic soft-X-ray scattering
Y Harada, T Tokushima, Y Horikawa, O Takahashi, H Niwa, M Kobayashi, ...
Physical review letters 111 (19), 193001, 2013
952013
X-ray photoemission spectroscopy analysis of N-containing carbon-based cathode catalysts for polymer electrolyte fuel cells
H Niwa, M Kobayashi, K Horiba, Y Harada, M Oshima, K Terakura, ...
Journal of Power Sources 196 (3), 1006-1011, 2011
892011
Ultrahigh resolution soft x-ray emission spectrometer at BL07LSU in SPring-8
Y Harada, M Kobayashi, H Niwa, Y Senba, H Ohashi, T Tokushima, ...
Review of Scientific Instruments 83 (1), 013116, 2012
832012
Elucidation of Rh-Induced In-Gap States of Rh:SrTiO3 Visible-Light-Driven Photocatalyst by Soft X-ray Spectroscopy and First-Principles Calculations
S Kawasaki, K Akagi, K Nakatsuji, S Yamamoto, I Matsuda, Y Harada, ...
The Journal of Physical Chemistry C 116 (46), 24445-24448, 2012
672012
Indirect contribution of transition metal towards oxygen reduction reaction activity in iron phthalocyanine-based carbon catalysts for polymer electrolyte fuel cells
M Kobayashi, H Niwa, M Saito, Y Harada, M Oshima, H Ofuchi, ...
Electrochimica acta 74, 254-259, 2012
542012
Redox Potential Paradox in NaxMO2 for Sodium-Ion Battery Cathodes
Y Nanba, T Iwao, BM Boisse, W Zhao, E Hosono, D Asakura, H Niwa, ...
Chemistry of Materials 28 (4), 1058-1065, 2016
512016
Operando soft X-ray emission spectroscopy of iron phthalocyanine-based oxygen reduction catalysts
H Niwa, H Kiuchi, J Miyawaki, Y Harada, M Oshima, Y Nabae, T Aoki
Electrochemistry communications 35, 57-60, 2013
402013
Pt-free carbon-based fuel cell catalyst prepared from spherical polyimide for enhanced oxygen diffusion
Y Nabae, S Nagata, T Hayakawa, H Niwa, Y Harada, M Oshima, A Isoda, ...
Scientific reports 6, 23276, 2016
362016
Electron-Phonon Coupling in the Bulk of Anatase Measured by Resonant Inelastic X-Ray Spectroscopy
S Moser, S Fatale, P Krüger, H Berger, P Bugnon, A Magrez, H Niwa, ...
Physical review letters 115 (9), 096404, 2015
362015
Role of residual transition-metal atoms in oxygen reduction reaction in cobalt phthalocyanine-based carbon cathode catalysts for polymer electrolyte fuel cell
M Kobayashi, H Niwa, Y Harada, K Horiba, M Oshima, H Ofuchi, ...
Journal of Power Sources 196 (20), 8346-8351, 2011
352011
Enhancement in kinetics of the oxygen reduction reaction on a nitrogen-doped carbon catalyst by introduction of iron via electrochemical methods
J Wu, D Zhang, H Niwa, Y Harada, M Oshima, H Ofuchi, Y Nabae, ...
Langmuir 31 (19), 5529-5536, 2015
292015
Operando soft x-ray emission spectroscopy of LiMn2O4 thin film involving Li–ion extraction/insertion reaction
D Asakura, E Hosono, H Niwa, H Kiuchi, J Miyawaki, Y Nanba, M Okubo, ...
Electrochemistry Communications 50, 93-96, 2015
292015
Probing carbon edge exposure of iron phthalocyanine-based oxygen reduction catalysts by soft X-ray absorption spectroscopy
H Niwa, M Saito, M Kobayashi, Y Harada, M Oshima, S Moriya, ...
Journal of power sources 223, 30-35, 2013
232013
Probing the OH stretch in different local environments in liquid water
Y Harada, J Miyawaki, H Niwa, K Yamazoe, LGM Pettersson, A Nilsson
The Journal of Physical Chemistry Letters 8 (22), 5487-5491, 2017
222017
Co oxidation accompanied by degradation of Pt–Co alloy cathode catalysts in polymer electrolyte fuel cells
M Kobayashi, S Hidai, H Niwa, Y Harada, M Oshima, Y Horikawa, ...
Physical Chemistry Chemical Physics 11 (37), 8226-8230, 2009
212009
Distinguishing between High-and Low-Spin States for Divalent Mn in Mn-Based Prussian Blue Analogue by High-Resolution Soft X-ray Emission Spectroscopy
D Asakura, Y Nanba, M Okubo, Y Mizuno, H Niwa, M Oshima, H Zhou, ...
The journal of physical chemistry letters 5 (22), 4008-4013, 2014
202014
Changes in electronic states of platinum–cobalt alloy catalyst for polymer electrolyte fuel cells by potential cycling
S Hidai, M Kobayashi, H Niwa, Y Harada, M Oshima, Y Nakamori, T Aoki
Journal of Power Sources 196 (20), 8340-8345, 2011
182011
Lewis Basicity of Nitrogen-Doped Graphite Observed by CO 2 Chemisorption
H Kiuchi, R Shibuya, T Kondo, J Nakamura, H Niwa, J Miyawaki, M Kawai, ...
Nanoscale research letters 11 (1), 1-7, 2016
172016
Dzyaloshinskii-Moriya interaction in measured by magnetic circular dichroism in resonant inelastic soft x-ray scattering
J Miyawaki, S Suga, H Fujiwara, M Urasaki, H Ikeno, H Niwa, H Kiuchi, ...
Physical Review B 96 (21), 214420, 2017
162017
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論文 1–20