Zobrazeno 1 - 9
of 9
pro vyhledávání: '"Hiromichi Koshika"'
Autor:
Hiromichi Koshika, Yasuaki Okamoto, Ichiro Hiromitsu, Takashi Fujikawa, Akira Kato, Nino Rinaldi, Takashi Kubota, Usman
Publikováno v:
Journal of Catalysis. 265:216-228
The effect of presulfidation temperature on the magnetic property, local structure, and intrinsic hydrodesulfurization activity of Co–Mo(W)–S has been studied with SiO 2 -supported Co–Mo and Co–W sulfide catalysts prepared by exposing presulf
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::819ef7246dfcf68effd4b44ecc07fe6b
https://doi.org/10.1016/j.jcat.2009.05.003
https://doi.org/10.1016/j.jcat.2009.05.003
Publikováno v:
Journal of the Japan Petroleum Institute. 48:319-323
Special precautions for evaluating ultra deep gas oil hydrodesulfurization catalysts in the pilot plant were investigated. Analysis using gas chromatograph atomic emission detector (GC-AED) and GC-MS showed free sulfur was formed in the hydrodesulfur
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::22fd042b93aca31f95d600406b9ca404
https://doi.org/10.1627/jpi.48.319
https://doi.org/10.1627/jpi.48.319
Publikováno v:
Chemistry of Materials. 12:1367-1371
Electrical conductivity of LiMn{sub 2}O{sub 4}, which is a promising cathode active material for lithium ion batteries, was monitored in situ during electrochemical lithium extraction and reinsertion reactions in 1 M LiClO{sub 4} propylene carbonate
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5e56374045f32a7df49ebadaf9dc8532
https://doi.org/10.1021/cm990696z
https://doi.org/10.1021/cm990696z
Autor:
Matsuhiko Nishizawa, Hiromichi Koshika, Takayuki Abe, Mohamed Mohamedi, Isamu Uchida, Takashi Itoh
Publikováno v:
Electrochemistry Communications, Vol 1, Iss 9, Pp 375-378 (1999)
Electrical dc conductance of a composite electrode for a lithium-ion battery was monitored in situ during successive charge/discharge cycles, in order to investigate functions of conductive additives. Such measurement was achieved by means of an inte
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::b4cd86462a99f357ba8f50eb0b6dae06
https://doi.org/10.1016/s1388-2481(99)00077-6
https://doi.org/10.1016/s1388-2481(99)00077-6
Autor:
Isamu Uchida, Ryuichi Hashitani, Matsuhiko Nishizawa, Takashi Itoh, Hiromichi Koshika, Takayuki Abe
Publikováno v:
The Journal of Physical Chemistry B. 103:4933-4936
The electrical dc conductance (S) and the solid-state diffusion coefficient of the lithium ion (DLi+) were evaluated for a single spherical particle of mesocarbon microbead (MCMB) heat-treated at 1000 °C. The measurements were conducted in situ duri
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fafc1ece8511bc254ec43945c7b9b555
https://doi.org/10.1021/jp990604t
https://doi.org/10.1021/jp990604t
Publikováno v:
The Journal of Physical Chemistry B. 103:192-196
Novel electrochemical techniques based on a filament-type and an array-type microelectrodes were developed to study in situ the conductance change of a carbon particle and its composite film during electrochemical lithium insertion/extraction reactio
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3b2b5602a58756019074d86050f009ef
https://doi.org/10.1021/jp983454f
https://doi.org/10.1021/jp983454f
Publikováno v:
Journal of Solid State Electrochemistry. 2:211-215
Thin films of LiMn2O4 have been prepared by RF magnetron sputtering on interdigitated microarray electrodes. In situ conductivity–potential profiles and cyclic voltammograms during extraction/insertion processes of Li ions were obtained simultaneou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::26428ee2ac3bc1687891c35a95675f1f
https://doi.org/10.1007/s100080050090
https://doi.org/10.1007/s100080050090
Publikováno v:
ChemInform. 29
Photoelectrochemical properties of spinel Li1−xMn2O4 (0 < x < 1) thin film on ITO electrodes were studied in propylenecarbonate (PC) containing 1 M LiClO4. Cathodic photocurrents were clearly observed, suggesting the occurrence of photo-assisted li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::b2122f68880919440813666032af5e0c
https://doi.org/10.1002/chin.199839011
https://doi.org/10.1002/chin.199839011
Publikováno v:
Chemistry Letters. 27:495-496
Photoelectrochemical properties of spinel Li1−xMn2O4 (0 < x < 1) thin film on ITO electrodes were studied in propylenecarbonate (PC) containing 1 M LiClO4. Cathodic photocurrents were clearly observed, suggesting the occurrence of photo-assisted li
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::5a6639a0701808bc08ed77d3cdfc6cc5
https://doi.org/10.1246/cl.1998.495
https://doi.org/10.1246/cl.1998.495