Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Yoichiro TSUJI"'
Autor:
Yoichiro TSUJI, Koji AMEZAWA, Takayuki NAKAO, Toshiaki INA, Tatsuya KAWADA, Kentaro YAMAMOTO, Yoshiharu UCHIMOTO, Yuki ORIKASA
Publikováno v:
Electrochemistry, Vol 88, Iss 6, Pp 560-565 (2020)
The oxygen chemical potential is an essential indicator for the rate-limiting step of the oxygen reduction reaction in high-temperature electrochemical devices such as solid oxide fuel cells (SOFCs). However, standard electrochemical measurements can
Externí odkaz:
https://doaj.org/article/c134e27630a047d1bc230decf004840c
Publikováno v:
Applied Sciences, Vol 11, Iss 9, p 3851 (2021)
Synchrotron-based Compton scattering imaging with intense high-energy X-rays allows the visualization of light element substances in an electrochemical device under an operando condition. In this study, we apply this imaging technique to a water-cont
Externí odkaz:
https://doaj.org/article/39750d814477450f941d31a5913372f2
Autor:
Yoichiro Tsuji, Kohsuke Imai, Yoichi Morinishi, Kazuhiro Kogawa, Masaaki Morino, Shigeaki Nonoyama
Publikováno v:
Haematologica, Vol 92, Iss 12 (2007)
We report a CD40 ligand deficiency (CD40LD) patient who was successfully treated with unrelated cord blood transplantation (URCBT). Conditioning regimen was busulfan and cyclophosphamide. The clinical course was uneventful and durable engraftment was
Externí odkaz:
https://doaj.org/article/3f4b3cb4b61b4d13aa54a3fbd86b2824
Autor:
Yuki Orikasa, Aika Takezawa, Kazuki Amemiya, Yoichiro Tsuji, Takahiko Asaoka, Maria Ohki, Oki Sekizawa, Kiyofumi Nitta
Publikováno v:
ECS Transactions. 109:109-116
Cerium species are added to membrane electrode assemblies (MEAs) of polymer electrolyte fuel cells as radical quenchers to suppress the degradation caused by radical species derived from the reaction between impurity and hydrogen peroxide formed duri
Autor:
Hisanori Mashiko, Kosuke Nakajima, Koshikawa Hiroyuki, Hayashi Takao, Yoichiro Tsuji, Hideaki Murase, Seigo Shiraishi
Publikováno v:
ACS Catalysis. 10:1886-1893
We used a liquid phase reaction to synthesize a nickel (Ni) and iron (Fe)-containing layered double hydroxide (NiFe-LDH), having a lateral size less than 10 nm. A chelating agent introduced into th...
Autor:
Yuichi Mikami, Yuji Okuyama, Tomohiro Kuroha, Naoki Matsunaga, Mizuki Shudo, Yoshiki Niina, Yoichiro Tsuji, Kosuke Yamauchi, Go Sakai
Publikováno v:
International Journal of Hydrogen Energy. 45:3123-3131
We investigated the influence of Ni on protonic ceramic fuel cells based on indium-doped barium zirconate. A tubular fuel cell was fabricated and evaluated with BaZr0.8In0.2O3−δ as an electrolyte. The maximum power density was 0.143 W cm−2 and t
Autor:
Yunfei Gao, Tomoki Uchiyama, Kentaro Yamamoto, Toshiyuki Matsunaga, Toshiharu Teranishi, Ryota Sato, Hideto Imai, Yoshiharu Sakurai, Yoichiro Tsuji, Yoshiharu Uchimoto
Publikováno v:
ECS Meeting Abstracts. :1549-1549
The development of proton exchange membrane fuel cells (PEMFCs) has received increasing attention for its potential to get rid of dependence on fossil fuels and curb carbon emissions[1]. However, the application of PEMFC has been limited by the consu
Autor:
Weijie Cao, Tomoki Uchiyama, Kentaro Yamamoto, Toshiyuki Matsunaga, Toshiharu Teranishi, Ryota Sato, Hideto Imai, Yoshiharu Sakurai, Yoichiro Tsuji, Yoshiharu Uchimoto
Publikováno v:
ECS Meeting Abstracts. :1543-1543
Polymer electrolyte fuel cells (PEFCs) have been developed for electric device applications such as fuel cell vehicles (FCV). PEFC cathode catalyst requires an excess Pt due to the degradation of oxygen reduction reaction (ORR) activity. Many researc
Autor:
Naruki Tsuji, Tetsuya Miyazawa, Takuma Kaneko, Yuki Orikasa, Yoichiro Tsuji, Yoshiharu Uchimoto, Hideto Imai, Yoshiharu Sakurai
Publikováno v:
ECS Meeting Abstracts. :1384-1384
Water management is important for stable operation of PEFCs (Polymer Electrolyte Fuel Cells), since the proton conductivity depends on water content and excessive water hinders electrochemical reactions. As the durability of PEFC has become a major i
Autor:
Albert Mufundirwa, Yoshiharu Uchimoto, Hideto Imai, Yoichiro Tsuji, Hiroyuki Iwamoto, Yoshiharu Sakurai
Publikováno v:
ECS Meeting Abstracts. :1417-1417
Anomalous small-angle X-ray scattering (ASAXS) is a technique capable of extracting element-specific structural information from multi-element materials, and is considered useful in the structure analysis of metal alloy catalyst particles for fuel ce