Zobrazeno 1 - 10
of 255
pro vyhledávání: '"Hideaki Adachi"'
Autor:
Shunsuke Uchiyama, Ryosuke Sato, Ryoji Katsube, Muhammad Monirul Islam, Hideaki Adachi, Takeaki Sakurai, Yoshitaro Nose, Yasuaki Ishikawa
Publikováno v:
ACS Omega, Vol 6, Iss 46, Pp 31358-31365 (2021)
Externí odkaz:
https://doaj.org/article/b17f9ea36c7344da88ef84b090b5e579
Autor:
Muhammad Monirul Islam, Shunsuke Uchiyama, Takeaki Sakurai, Yasuaki Ishikawa, Ryosuke Sato, Ryoji Katsube, Yoshitaro Nose, Hideaki Adachi
Publikováno v:
ACS Omega, Vol 6, Iss 46, Pp 31358-31365 (2021)
ACS Omega
ACS Omega
Iron pyrite [cubic FeS2 (cFeS2)] is considered as an earth-abundant and low-cost thin-film photovoltaic material. However, the conversion efficiency of cFeS2-based solar cells remains below 3%. To elucidate this limitation, we evaluate the optical an
Publikováno v:
2021 IEEE International Symposium on Applications of Ferroelectrics (ISAF).
Antiferroelectric 0.94NaNbO 3 -0.06(Ca 0.5 Sr 0.5 )ZrO 3 films on (001) and (110) SrTiO 3 single crystal substrates were successfully fabricated by a pulsed laser deposition method. Partial substitution of NaNbO 3 with (Ca 0.5 Sr 0.5 )ZrO 3 stabilize
Autor:
Kazuya Hashimoto, Eiji Fujii, Shoji Okamoto, Yoshiaki Tanaka, Ryoichi Takayama, Takakiyo Harigai, Hideaki Adachi
Publikováno v:
Scientific Reports, Vol 8, Iss 1, Pp 1-9 (2018)
Here, we demonstrate the high electromechanical strain and enhanced temperature characteristics in the c-axis-oriented lead-free (Na,Bi)TiO3–BaTiO3 (NBT–BT) polycrystalline thin film prepared on Si substrates by rf magnetron sputtering. The effec
Autor:
Reiko Hinogami, Nobuhiro Miyata, Hideaki Adachi, Kenji Toyoda, Yuki Orikasa, Yoshiharu Uchimoto
Publikováno v:
Surface Science. 668:93-99
Delafossite oxides (ABO2) have a layered structure with alternating layers of A and B elements, the topmost layer of which appears to determine their performance, such as the oxygen evolution reaction (OER) activity. In this study, we investigated th
Publikováno v:
Journal of Applied Physics; 2017, Vol. 122 Issue 3, p1-7, 7p, 4 Black and White Photographs, 2 Diagrams, 1 Graph
Publikováno v:
Japanese Journal of Applied Physics. 60:SFFB01
Publikováno v:
ACS Applied Materials & Interfaces. 9:5056-5061
We demonstrated the field-effect conductivity modulation of a gold thin film by all-solid-state electric-double-layer (EDL) gating at room temperature using an epitaxially grown oxide fast lithium conductor, La2/3–xLi3xTiO3 (LLT), as a solid electr
Autor:
Kiyotaka Wasa, Shinya Yoshida, Hideaki Adachi, Hanzawa Hiroaki, Toshiyuki Matsunaga, Shuji Tanaka
Publikováno v:
IEEE Transactions on Ultrasonics, Ferroelectrics, and Frequency Control. 63:1636-1641
Piezoelectric ceramics of new composition with higher Curie temperature $T_{c}$ are extensively studied for better piezoelectric microelectromechanical systems (MEMS). Apart from the compositional research, enhanced $T_{c}$ could be achieved in a mod
Publikováno v:
Physics Letters A. 384:126690
The present study demonstrates the fabrication of an antiferroelectric 0.92NaNbO3-0.08SrZrO3 film deposited on a SrRuO3 coated (001)SrTiO3 single crystal substrate by pulsed laser deposition. In the 0.92NaNbO3-0.08SrZrO3 film, the domain with its c-a