Hiroo Yugami
Hiroo Yugami
Department of Mechanical Systems Engineering, Graduate School of Engineering, Tohoku University
確認したメール アドレス: energy.mech.tohoku.ac.jp
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
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
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
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
Fabrication of microcone array for antireflection structured surface using metal dotted pattern
H Toyota, K Takahara, M Okano, T Yotsuya, H Kikuta
Japanese Journal of Applied Physics 40 (7B), L747, 2001
Thermophotovoltaic generation with selective radiators based on tungsten surface gratings
H Sai, H Yugami
Applied physics letters 85 (16), 3399-3401, 2004
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), 201116, 2006
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
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
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
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
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
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
Effect of rare-earth oxides on fracture properties of ceria ceramics
K Sato, H Yugami, T Hashida
Journal of materials science 39 (18), 5765-5770, 2004
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
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
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
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
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
Numerical study on spectral properties of tungsten one-dimensional surface-relief gratings for spectrally selective devices
H Sai, Y Kanamori, K Hane, H Yugami
JOSA A 22 (9), 1805-1813, 2005
論文 1–20