| 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 | 536 | 2009 |
| 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), 2012 | 134 | 2012 |
| Selective Probing of the OH or OD Stretch Vibration in Liquid Water Using Resonant<? format?> Inelastic Soft-X-Ray Scattering Y Harada, T Tokushima, Y Horikawa, O Takahashi, H Niwa, M Kobayashi, ... Physical Review Letters 111 (19), 193001, 2013 | 128 | 2013 |
| 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 | 108 | 2011 |
| 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 | 106 | 2012 |
| 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 | 103 | 2016 |
| 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 | 66 | 2015 |
| Lewis Basicity of Nitrogen-Doped Graphite Observed by CO2 Chemisorption H Kiuchi, R Shibuya, T Kondo, J Nakamura, H Niwa, J Miyawaki, M Kawai, ... Nanoscale Research Letters 11, 1-7, 2016 | 65 | 2016 |
| 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 | 65 | 2012 |
| 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 (1), 23276, 2016 | 58 | 2016 |
| 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 | 56 | 2013 |
| 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 | 47 | 2017 |
| 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 | 47 | 2015 |
| Observation of momentum-dependent charge excitations in hole-doped cuprates using resonant inelastic x-ray scattering at the oxygen edge K Ishii, T Tohyama, S Asano, K Sato, M Fujita, S Wakimoto, K Tustsui, ... Physical Review B 96 (11), 115148, 2017 | 46 | 2017 |
| 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 | 42 | 2011 |
| 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 | 39 | 2017 |
| 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 | 39 | 2015 |
| Invariant nature of substituted element in metal-hexacyanoferrate H Niwa, W Kobayashi, T Shibata, H Nitani, Y Moritomo Scientific reports 7 (1), 13225, 2017 | 31 | 2017 |
| Characterization of nitrogen species incorporated into graphite using low energy nitrogen ion sputtering H Kiuchi, T Kondo, M Sakurai, D Guo, J Nakamura, H Niwa, J Miyawaki, ... Physical Chemistry Chemical Physics 18 (1), 458-465, 2016 | 31 | 2016 |
| Prussian blue analogues as promising thermal power generation materials Y Fukuzumi, K Amaha, W Kobayashi, H Niwa, Y Mortitomo Energy Technology 6 (10), 1865-1870, 2018 | 30 | 2018 |
