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Hiroo Yugami
Hiroo Yugami
Department of Mechanical Systems Engineering, Graduate School of Engineering, Tohoku University
Verified email at energy.mech.tohoku.ac.jp
Title
Cited by
Cited by
Year
100 nm period silicon antireflection structures fabricated using a porous alumina membrane mask
YL Kanamori, K Hane, H Sai, H Yugami
Applied Physics Letters 78 (2), 142-143, 2001
3672001
Determination of oxygen vacancy concentration in a thin film of La0. 6Sr0. 4CoO3− δ by an electrochemical method
T Kawada, J Suzuki, M Sase, A Kaimai, K Yashiro, Y Nigara, J Mizusaki, ...
Journal of the Electrochemical Society 149 (7), E252, 2002
3392002
Thermal radiation from two-dimensionally confined modes in microcavities
S Maruyama, T Kashiwa, H Yugami, M Esashi
Applied Physics Letters 79 (9), 1393-1395, 2001
2812001
High-temperature resistive surface grating for spectral control of thermal radiation
H Sai, Y Kanamori, H Yugami
Applied Physics Letters 82 (11), 1685-1687, 2003
2522003
Microstructures and grain boundary conductivity of BaZr1− xYxO3 (x= 0.05, 0.10, 0.15) ceramics
F Iguchi, N Sata, T Tsurui, H Yugami
Solid State Ionics 178 (7-10), 691-695, 2007
2042007
Thermophotovoltaic generation with selective radiators based on tungsten surface gratings
H Sai, H Yugami
Applied physics letters 85 (16), 3399-3401, 2004
2042004
Antireflective subwavelength structures on crystalline Si fabricated using directly formed anodic porous alumina masks
H Sai, H Fujii, K Arafune, Y Ohshita, M Yamaguchi, Y Kanamori, ...
Applied physics letters 88 (20), 2006
1832006
Characterization of the free‐carrier concentrations in doped β‐SiC crystals by Raman scattering
H Yugami, S Nakashima, A Mitsuishi, A Uemoto, M Shigeta, K Furukawa, ...
Journal of applied physics 61 (1), 354-358, 1987
1701987
The influence of grain structures on the electrical conductivity of a BaZr0. 95Y0. 05O3 proton conductor
F Iguchi, T Yamada, N Sata, T Tsurui, H Yugami
Solid State Ionics 177 (26-32), 2381-2384, 2006
1612006
Oxygen isotope exchange with a dense La0. 6Sr0. 4CoO3− δ electrode on a Ce0. 9Ca0. 1O1. 9 electrolyte
T Kawada, K Masuda, J Suzuki, A Kaimai, K Kawamura, Y Nigara, ...
Solid State Ionics 121 (1-4), 271-279, 1999
1501999
The relationship between chemical composition distributions and specific grain boundary conductivity in Y-doped BaZrO3 proton conductors
F Iguchi, T Tsurui, N Sata, Y Nagao, H Yugami
Solid State Ionics 180 (6-8), 563-568, 2009
1402009
Spectral control of thermal emission by periodic microstructured surfaces in the near-infrared region
H Sai, H Yugami, Y Akiyama, Y Kanamori, K Hane
JOSA A 18 (7), 1471-1476, 2001
1402001
Solar selective absorbers based on two-dimensional W surface gratings with submicron periods for high-temperature photothermal conversion
H Sai, H Yugami, Y Kanamori, K Hane
Solar energy materials and solar cells 79 (1), 35-49, 2003
1372003
Proton transport properties at the grain boundary of barium zirconate based proton conductors for intermediate temperature operating SOFC
F Iguchi, N Sata, H Yugami
Journal of Materials Chemistry 20 (30), 6265-6270, 2010
1272010
Effect of rare-earth oxides on fracture properties of ceria ceramics
K Sato, H Yugami, T Hashida
Journal of Materials Science 39, 5765-5770, 2004
1172004
Thermal emission properties of Al2O3/Er3Al5O12 eutectic ceramics
N Nakagawa, H Ohtsubo, Y Waku, H Yugami
Journal of the European Ceramic Society 25 (8), 1285-1291, 2005
1162005
Wide-angle antireflection effect of subwavelength structures for solar cells
H Sai, H Fujii, K Arafune, Y Ohshita, Y Kanamori, H Yugami, ...
Japanese journal of applied physics 46 (6R), 3333, 2007
1082007
Tuning of the thermal radiation spectrum in the near-infrared region by metallic surface microstructures
H Sai, Y Kanamori, H Yugami
Journal of Micromechanics and Microengineering 15 (9), S243, 2005
1072005
Direct evidence of potential barriers at grain boundaries in Y-doped BaZrO 3 from dc-bias dependence measurements
F Iguchi, CT Chen, H Yugami, S Kim
Journal of Materials Chemistry 21 (41), 16517-16523, 2011
1012011
Nonstoichiometry of Ce1− XYXO2− 0.5 X− δ (X= 0.1, 0.2)
T Otake, H Yugami, K Yashiro, Y Nigara, T Kawada, J Mizusaki
Solid State Ionics 161 (1-2), 181-186, 2003
892003
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