Zobrazeno 1 - 10
of 184
pro vyhledávání: '"Koichi Matsuzawa"'
Improvement of ORR Activity of Monoclinic Zirconium Oxides by Fe and F Co-addition for PEFC Cathodes
Autor:
Yuu TAKEUCHI, Koichi MATSUZAWA, Yasuke MATSUOKA, Keita WATANABE, Takaaki NAGAI, Ryuji MONDEN, Akimitsu ISHIHARA
Publikováno v:
Electrochemistry, Vol 91, Iss 12, Pp 127001-127001 (2023)
We investigated the effect of adding Fe and F in the synthesis of zirconium oxide-based cathode precursors to enhance the catalytic activity in the oxygen reduction reaction (ORR) in acidic media. In particular, we focused on adding F, and an ORR ons
Externí odkaz:
https://doaj.org/article/e28a2ce329004c678e4cbfaa335d79ca
Autor:
Yongbing Ma, Takaaki Nagai, Yuta Inoue, Kaoru Ikegami, Yoshiyuki Kuroda, Koichi Matsuzawa, Teko W. Napporn, Yan Liu, Shigenori Mitsushima, Akimitsu Ishihara
Publikováno v:
Materials & Design, Vol 203, Iss , Pp 109623- (2021)
Niobium-added titanium oxide is a promising candidate as a substitute carbon support for cathodes of PEFCs. Nb-added TiO2 can act as a support for platinum nanoparticles to enhance the oxygen reduction reaction (ORR) activity and durability under aci
Externí odkaz:
https://doaj.org/article/17f2d3e321b5494d8dff3d3ff596fb01
Autor:
Mitsuharu Chisaka, Akimitsu Ishihara, Hiroyuki Morioka, Takaaki Nagai, Shihong Yin, Yoshiro Ohgi, Koichi Matsuzawa, Shigenori Mitsushima, Ken-ichiro Ota
Publikováno v:
ACS Omega, Vol 2, Iss 2, Pp 678-684 (2017)
Externí odkaz:
https://doaj.org/article/8d851972956141f683c480697d75b728
Autor:
Koichi Matsuzawa, Momo Obata, Yuu Takeuchi, Yoshiro Ohgi, Takaaki Nagai, Ryuji Monden, Akimitsu Ishihara
Publikováno v:
ECS Transactions. 111:29-34
In order to enhance the catalytic activity of non-precious oxide-based electrocatalyst for the oxygen evolution reaction (ORR), we have investigated the addition effects of Zn and Fe for Ti oxide-based electrocatalyst (TiOx) on the catalytic activity
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::51d71c4bd9415ec535f94fd728b4ba71
https://doi.org/10.1149/11105.0029ecst
https://doi.org/10.1149/11105.0029ecst
Publikováno v:
ECS Transactions. 111:39-45
In order to development of alternative anode of alkaline water electrolysis, we have focused on Zr oxide-based catalyst and investigated the activity of oxygen evolution reaction (OER) on Mo added Zr oxide-based catalyst in 7 M KOH at 30 oC. Mo added
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::483b840bc47d8d9cf882b2ed53fc6644
https://doi.org/10.1149/11104.0039ecst
https://doi.org/10.1149/11104.0039ecst
Autor:
Naoko TSUCHIYA, Naoki MISHIMA, Kiyofumi NAKADA, Koichi MATSUZAWA, Tadatsugu KAGE, Hiroyuki TANANO, Michihiko ABE
Publikováno v:
AIJ Journal of Technology and Design. 29:52-57
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::dcb165d5f9d0f9878af278ee619928a2
https://doi.org/10.3130/aijt.29.52
https://doi.org/10.3130/aijt.29.52
STUDY ON ENVIRONMENTAL LOAD OF REINFORCED CONCRETE BUILDING USING PHYSICAL SERVICE LIFE AS VARIABLES
Publikováno v:
AIJ Journal of Technology and Design. 28:1113-1118
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f64545527e3920c3bed4358877cc95bd
https://doi.org/10.3130/aijt.28.1113
https://doi.org/10.3130/aijt.28.1113
Autor:
Yuu Takeuchi, Keita Watanabe, Koichi Matsuzawa, Takaaki Nagai, Kaoru Ikegami, Ryuji Monden, Akimitsu Ishihara
Publikováno v:
Chemistry Letters. 51:927-931
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::036518bbeda13dfd5560af565b5bcff7
https://doi.org/10.1246/cl.220283
https://doi.org/10.1246/cl.220283
Autor:
Naoko TSUCHIYA, Kiyofumi NAKADA, Norihiro IKAWA, Hiroshi YOKOYAMA, Naoki MISHIMA, Koichi MATSUZAWA, Tadatsugu KAGE, Hiroyuki TANANO
Publikováno v:
Journal of Structural and Construction Engineering (Transactions of AIJ). 87:854-865
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7c8b9c27f96350b5946504f739b03359
https://doi.org/10.3130/aijs.87.854
https://doi.org/10.3130/aijs.87.854
Autor:
Yuu Takeuchi, Koichi Matsuzawa, Takaaki Nagai, Kaoru Ikegami, Yoshiyuki Kuroda, Ryuji Monden, Akimitsu Ishihara
Publikováno v:
Bulletin of the Chemical Society of Japan. 96:175-177
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f56cc4a926284303c219eeb6cf6bc363
https://doi.org/10.1246/bcsj.20220312
https://doi.org/10.1246/bcsj.20220312