Follow
Hirofumi Sumi
Title
Cited by
Cited by
Year
Performance of nickel–scandia-stabilized zirconia cermet anodes for SOFCs in 3% H2O–CH4
H Sumi, K Ukai, Y Mizutani, H Mori, CJ Wen, H Takahashi, O Yamamoto
Solid State Ionics 174 (1-4), 151-156, 2004
1482004
Degradation evaluation by distribution of relaxation times analysis for microtubular solid oxide fuel cells
H Sumi, H Shimada, Y Yamaguchi, T Yamaguchi, Y Fujishiro
Electrochimica Acta 339, 135913, 2020
1252020
AC impedance characteristics for anode-supported microtubular solid oxide fuel cells
H Sumi, T Yamaguchi, K Hamamoto, T Suzuki, Y Fujishiro, T Matsui, ...
Electrochimica acta 67, 159-165, 2012
1242012
Effect of oxide on carbon deposition behavior of CH4 fuel on Ni/ScSZ cermet anode in high temperature SOFCs
K Ke, A Gunji, H Mori, S Tsuchida, H Takahashi, K Ukai, Y Mizutani, ...
Solid State Ionics 177 (5-6), 541-547, 2006
1112006
Nanocomposite electrodes for high current density over 3 A cm−2 in solid oxide electrolysis cells
H Shimada, T Yamaguchi, H Kishimoto, H Sumi, Y Yamaguchi, K Nomura, ...
Nature communications 10 (1), 5432, 2019
1012019
From rare earth doped zirconia to 1 kW solid oxide fuel cell system
Y Mizutani, K Hisada, K Ukai, H Sumi, M Yokoyama, Y Nakamura, ...
Journal of alloys and compounds 408, 518-524, 2006
962006
High performance of La0. 6Sr0. 4Co0. 2Fe0. 8O3–Ce0. 9Gd0. 1O1. 95 nanoparticulate cathode for intermediate temperature microtubular solid oxide fuel cells
H Sumi, T Yamaguchi, K Hamamoto, T Suzuki, Y Fujishiro
Journal of power sources 226, 354-358, 2013
922013
Correlation between microstructural and electrochemical characteristics during redox cycles for Ni–YSZ anode of SOFCs
H Sumi, R Kishida, JY Kim, H Muroyama, T Matsui, K Eguchi
Journal of The Electrochemical Society 157 (12), B1747, 2010
852010
Comparison between internal steam and CO2 reforming of methane for Ni-YSZ and Ni-ScSZ SOFC anodes
H Sumi, YH Lee, H Muroyama, T Matsui, K Eguchi
Journal of The Electrochemical Society 157 (8), B1118, 2010
782010
Challenge for lowering concentration polarization in solid oxide fuel cells
H Shimada, T Suzuki, T Yamaguchi, H Sumi, K Hamamoto, Y Fujishiro
Journal of Power Sources 302, 53-60, 2016
752016
Effect of carbon deposition by carbon monoxide disproportionation on electrochemical characteristics at low temperature operation for solid oxide fuel cells
H Sumi, YH Lee, H Muroyama, T Matsui, M Kamijo, S Mimuro, ...
Journal of Power Sources 196 (10), 4451-4457, 2011
752011
Transport and magnetic properties of the Heusler-type system
Y Nishino, H Sumi, U Mizutani
Physical Review B—Condensed Matter and Materials Physics 71 (9), 094425, 2005
652005
Impact of direct butane microtubular solid oxide fuel cells
H Sumi, T Yamaguchi, K Hamamoto, T Suzuki, Y Fujishiro
Journal of Power Sources 220, 74-78, 2012
532012
Effect of Ni diffusion into BaZr0. 1Ce0. 7Y0. 1Yb0. 1O3− δ electrolyte during high temperature co-sintering in anode-supported solid oxide fuel cells
H Shimada, T Yamaguchi, H Sumi, Y Yamaguchi, K Nomura, Y Fujishiro
Ceramics International 44 (3), 3134-3140, 2018
522018
High power density cell using nanostructured Sr-doped SmCoO3 and Sm-doped CeO2 composite powder synthesized by spray pyrolysis
H Shimada, T Yamaguchi, T Suzuki, H Sumi, K Hamamoto, Y Fujishiro
Journal of Power Sources 302, 308-314, 2016
512016
Enhanced La0. 6Sr0. 4Co0. 2Fe0. 8O3–δ-based cathode performance by modification of BaZr0. 1Ce0. 7Y0. 1Yb0. 1O3–δ electrolyte surface in protonic ceramic fuel cells
H Shimada, Y Yamaguchi, H Sumi, Y Mizutani
Ceramics International 47 (11), 16358-16362, 2021
492021
Effects of crystal structure of yttria-and scandia-stabilized zirconia in nickel-based SOFC anodes on carbon deposition and oxidation behavior
H Sumi, P Puengjinda, H Muroyama, T Matsui, K Eguchi
Journal of Power Sources 196 (15), 6048-6054, 2011
472011
Metastable chloride solid electrolyte with high formability for rechargeable all-solid-state lithium metal batteries
N Tanibata, S Takimoto, K Nakano, H Takeda, M Nakayama, H Sumi
ACS Materials Letters 2 (8), 880-886, 2020
442020
Performance comparison of perovskite composite cathodes with BaZr0. 1Ce0. 7Y0. 1Yb0. 1O3–δ in anode-supported protonic ceramic fuel cells
H Shimada, Y Yamaguchi, H Sumi, Y Mizutani
Journal of The Electrochemical Society 167 (12), 124506, 2020
412020
Superprotonic conducting phosphate glasses containing water
Y Abe, M Hayashi, T Iwamoto, H Sumi, LL Hench
Journal of non-crystalline solids 351 (24-26), 2138-2141, 2005
402005
The system can't perform the operation now. Try again later.
Articles 1–20