Zobrazeno 1 - 7
of 7
pro vyhledávání: '"Yuki Komatsubara"'
Autor:
Takafumi Ishibe, Yuki Komatsubara, Kodai Ishikawa, Sho Takigawa, Nobuyasu Naruse, Yutaka Mera, Yuichiro Yamashita, Yuji Ohishi, Yoshiaki Nakamura
Publikováno v:
ACS Applied Materials & Interfaces. 15:26104-26110
Autor:
Takafumi Ishibe, Yuki Komatsubara, Toranosuke Katayama, Yuichiro Yamashita, Nobuyasu Naruse, Yutaka Mera, Azusa N. Hattori, Hidekazu Tanaka, Yoshiaki Nakamura
Publikováno v:
Applied Physics Letters. 122:041603
A transparent thermoelectric material requires not only high thermoelectric performance but also high optical transmittance. However, in transparent nanostructured thermoelectric materials, the nanostructure interface brings the trade-off relationshi
Autor:
Tsukasa Terada, Takafumi Ishibe, Yoshiaki Nakamura, Nobuyasu Naruse, Atsushi Sanada, Yutaka Mera, Tatsuhiko Taniguchi, Yuki Komatsubara, Kento Konoike
Publikováno v:
Nanoscale. 13(9)
Phonon transport in the nano-system has been studied using well-designed nanostructured materials to observe and control the interesting phonon behaviors like ballistic phonon transport. Recently, we observed drastic thermal conductivity reduction in
Autor:
Takafumi Ishibe, Tsukasa Terada, Suguru Yachi, Yuki Komatsubara, Yoshiaki Nakamura, Yudai Yamashita, Reona Kitaura, Takuma Sato, Jinichiro Chikada, Takashi Suemasu
Publikováno v:
Applied Physics Letters. 119:141603
We achieved substantially low thermal conductivity by introducing some crystal disorder into complex material BaSi2 films on Si substrates for realization of a high-performance thermoelectric material. The BaSi2 films/Si exhibited a low thermal condu
Autor:
Reona Kitaura, Takafumi Ishibe, Yoshiaki Nakamura, Yukiharu Uraoka, Yuki Komatsubara, Yuichiro Yamashita, Mutsunori Uenuma, Atsuki Tomeda
Publikováno v:
Applied Physics Letters. 118:151601
We develop transparent epitaxial SnO2 films with low thermal conductivity and high carrier mobility by domain engineering using the substrates with low symmetry: intentional control of the domain size and the defect density between crystal domains. T
Publikováno v:
Applied Physics Letters. 118:091605
It is expected to develop the measurement system to obtain physical/chemical information with nanoscale space resolution related to the non-thermal equilibrium phenomena. In this study, we developed controlled temperature-gradient kelvin force micros
Autor:
Jinichiro Chikada, Tatsuya Kaneko, Yoshiaki Nakamura, Kosuke Mitarai, Yuki Komatsubara, Takafumi Ishibe, Yuto Uematsu, Ryo Okuhata
Publikováno v:
Journal of Applied Physics. 128:015102
We developed an advanced 2ω method for thermal conductivity (κ) measurements that is also applicable to samples with a wide range of thicknesses, to which the flash method cannot be applied. The conventional 2ω method, which features a simple setu