Zobrazeno 1 - 10
of 66
pro vyhledávání: '"Tsutomu Takayama"'
Autor:
Takayuki Yamagishi, Shigeru Yamauchi, Sakae Shibutani, Hikaru Suzuki, Tsutomu Takayama, Yoichi Sakai
Publikováno v:
Journal of Wood Science, Vol 68, Iss 1, Pp 1-15 (2022)
Abstract An Fe3+-impregnation method was improved to disperse Fe3+ in wood powder more homogeneously, and the wood powder was carbonized at various temperatures. The obtained iron-loaded charcoal samples were analyzed using Mössbauer and Raman spect
Externí odkaz:
https://doaj.org/article/fe174d0442dc4d1aba5e55ff3e763838
Autor:
Takayuki Yamagishi, Shigeru Yamauchi, Kyoko Suzuki, Tsutomu Suzuki, Yasuji Kurimoto, Tsutomu Takayama, Yoichi Sakai
Publikováno v:
Journal of Wood Science, Vol 66, Iss 1, Pp 1-7 (2020)
Abstract Japanese cypress (Chamaecyparis obtusa) wood powder impregnated with Fe3+ ions was carbonized using one-step and two-step procedures, and the iron-loaded charcoal was examined using Mössbauer and Raman spectroscopy to elucidate the physicoc
Externí odkaz:
https://doaj.org/article/03202986548a4d458ea629d6f416d160
Publikováno v:
Journal of Wood Science, Vol 66, Iss 1, Pp 1-6 (2020)
Abstract Spectroscopic characterization of ancient buried Japanese cedar (Cryptomeria japonica) woods excavated from the foothills of Mt. Chokai was carried out to investigate the factors governing their color tones. X-ray fluorescence analysis confi
Externí odkaz:
https://doaj.org/article/f49225be097247b685631aa56fd1d766
Publikováno v:
Wood Science and Technology. 57:229-252
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d243bce94552b0080525860c7d2b7e47
https://doi.org/10.1007/s00226-022-01436-4
https://doi.org/10.1007/s00226-022-01436-4
Autor:
Kazuhiko Ninomiya, Meito Kajino, Akihiro Nambu, Makoto Inagaki, Takuto Kudo, Akira Sato, Kentaro Terada, Atsushi Shinohara, Dai Tomono, Yoshitaka Kawashima, Yoichi Sakai, Tsutomu Takayama
Publikováno v:
Bulletin of the Chemical Society of Japan. 95:1769-1774
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f58287c06962047eebbb1efc6449eb6b
https://doi.org/10.1246/bcsj.20220289
https://doi.org/10.1246/bcsj.20220289
Autor:
Yasuhiro Ohki, Kenichiro Munakata, Yuto Matsuoka, Ryota Hara, Mami Kachi, Keisuke Uchida, Mizuki Tada, Roger E. Cramer, W. M. C. Sameera, Tsutomu Takayama, Yoichi Sakai, Shogo Kuriyama, Yoshiaki Nishibayashi, Kazuki Tanifuji
Publikováno v:
Nature. 607:86-90
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::0d09c24ab011d37cf514e29b15b66d39
https://doi.org/10.1038/s41586-022-04848-1
https://doi.org/10.1038/s41586-022-04848-1
Autor:
Keitaro Yamase, Tsutomu Takayama
Publikováno v:
Journal of the Japanese Forest Society. 103:279-284
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c21d603cbcc63f7cd8d769861a962041
https://doi.org/10.4005/jjfs.103.279
https://doi.org/10.4005/jjfs.103.279
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 326:753-764
Mössbauer and Raman spectroscopic characterization of colored ash samples made by combustion of ancient buried Japanese cedar (Cryptomeria japonica) was carried out, and the factors governing the color tones were investigated mainly in terms of the
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c7f787b748fd062f6033ae4acb810f07
https://doi.org/10.1007/s10967-020-07359-3
https://doi.org/10.1007/s10967-020-07359-3
Autor:
Yuna Araki, Kodai Ishihara, Yasuhiro Ohki, W. M. C. Sameera, Yoichi Sakai, Mizuki Tada, Tsutomu Takayama
Publikováno v:
Chemistry – A European Journal. 26:9537-9546
Two transition-metal atoms bridged by hydrides may represent a useful structural motif for N2 activation by molecular complexes and the enzyme active site. In this study, dinuclear MoIV -FeII complexes with bridging hydrides, CpR Mo(PMe3 )(H)(μ-H)3
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6722d68fd7a63af33566252b810e822a
https://doi.org/10.1002/chem.202000104
https://doi.org/10.1002/chem.202000104
Publikováno v:
ECS Meeting Abstracts. :1453-1453
To increase power density of polymer electrolyte membrane fuel cells (PEMFCs), further optimization and downsizing of cell and stack design are necessary. To support cell and stack design, we have been developing a three-dimensional (3D) PEMFC simula
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::74b342ce3204f47641b7059699cd094b
https://doi.org/10.1149/ma2022-02401453mtgabs
https://doi.org/10.1149/ma2022-02401453mtgabs