Zobrazeno 1 - 10
of 21
pro vyhledávání: '"Hirofumi Kakuta"'
Autor:
Akihiko Tajika, Eiki Yasukawa, Takashi Kameda, Shoji Yamaguchi, Hirofumi Kakuta, Takayanagi Yoshiki, Kohei Uosaki, Shin Kimura, Yoshimi Kubo, Shoichi Matsuda, Hitoshi Asahina, Haruhiko Otani
Publikováno v:
ACS Applied Energy Materials. 4:2563-2569
Although the theoretical energy densities of lithium-oxygen batteries (LOBs) far exceed those of lithium-ion batteries, the practical values of the LOBs are usually much lower because of the use of...
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::eff05c75848d4cd9711cbbc95463504c
https://doi.org/10.1021/acsaem.0c03128
https://doi.org/10.1021/acsaem.0c03128
Publikováno v:
Journal of Alloys and Compounds. :284-287
The high-pressure synthesis of new hydrides of Mg–RE–H systems, where RE = Y, La, Ce, Pr, Sm, Gd, Tb and Dy, were conducted by using a cubic-anvil-type apparatus, and their crystal structure, thermal stabilities and hydrogen contents were investi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1a79b2d62efd982918480563f35716aa
https://doi.org/10.1016/j.jallcom.2005.04.093
https://doi.org/10.1016/j.jallcom.2005.04.093
Autor:
Hiroshi Watanabe, Yasuyuki Goto, Masahiro Okada, Hitoshi Takamura, Hirofumi Kakuta, Atsunori Kamegawa
Publikováno v:
Journal of Alloys and Compounds. :372-376
The novel intermetallic compound of MgCu with a CsCl-type structure has been prepared under high pressure, and its energetics including the enthalpy of formation has been discussed by means of density functional calculations. The MgCu phase with a la
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::acf41df2985b09c9a4e0023305bfa8d2
https://doi.org/10.1016/j.jallcom.2004.12.163
https://doi.org/10.1016/j.jallcom.2004.12.163
Publikováno v:
Journal of Alloys and Compounds. :448-452
Phases present and thermal stability of synthesized new compounds in the Mg–Li–H and Mg–Pd systems by preparing under a high pressure were studied. In the Mg–Li–H system, a new hydride with a tentative composition Mg 2 LiH 5 is synthesized
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::fbebeafb94e155effbad59a92a4a68f0
https://doi.org/10.1016/j.jallcom.2005.02.096
https://doi.org/10.1016/j.jallcom.2005.02.096
Autor:
Hitoshi Takamura, Atsunori Kamegawa, Yasuyuki Goto, Riki Kataoka, Hirofumi Kakuta, Masuo Okada, Takayuki Hayashi
Publikováno v:
MATERIALS TRANSACTIONS. 46:1798-1801
New hydrides of Mg–TM–H systems, where TM = Zr, Nb and Mo, have been prepared by using cubic-anvil-type apparatus, and their crystal structure and hydrogen content have been investigated. The high-pressure synthesis was performed at 1073–1173 K
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::4bb4d7c88e1f866c4682b9ee75d109ac
https://doi.org/10.2320/matertrans.46.1798
https://doi.org/10.2320/matertrans.46.1798
Publikováno v:
Materials Science Forum. :2521-2526
The high-pressure synthesis of new hydrides of Mg-RE-H systems, where RE = La, Ce and Pr, were conducted by using a cubic-anvil-type apparatus, and their crystal structure, thermal stabilities and hydrogen contents were investigated. In MgH2-xmol%REH
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1b13d2867f9e225fde8eb69353331ea1
https://doi.org/10.4028/www.scientific.net/msf.475-479.2521
https://doi.org/10.4028/www.scientific.net/msf.475-479.2521
Autor:
Hitoshi Takamura, Masuo Okada, Yasuyuki Goto, Atsunori Kamegawa, Hirofumi Kakuta, Hiroaki Watanabe
Publikováno v:
MATERIALS TRANSACTIONS. 45:1350-1354
High pressure synthesis under 6 GPa using a cubic-anvil-type apparatus were applied to investigation of new compounds in Mg-TM systems. The crystal structure, thermal stability and reactivity with hydrogen for the newly synthesized compounds were stu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::168bb4fd5c987efb79c21d6c4f89691a
https://doi.org/10.2320/matertrans.45.1350
https://doi.org/10.2320/matertrans.45.1350
Publikováno v:
Science and Technology of Advanced Materials. 4:333-338
High-pressure synthesis of the hydrides in Mg–M (M=Mn, Y) systems and the influence of applied pressures during synthesis on present phases and their crystal structures have been studied. In Mg–Mn system, it was found that the crystal structure o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::194bf6fb50804f03743feddf91992a3f
https://doi.org/10.1016/s1468-6996(03)00057-3
https://doi.org/10.1016/s1468-6996(03)00057-3
Publikováno v:
Journal of Alloys and Compounds. :157-161
The crystal structure of novel hydrides in the Mg–Ni–H system has been studied using a powder X-ray diffraction and transmission electron microscopy. A cubic-anvil-type apparatus was utilized to prepare samples. The new hydride with a chemical co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::d66af6004072722d8e137555bbbee09b
https://doi.org/10.1016/s0925-8388(01)01577-8
https://doi.org/10.1016/s0925-8388(01)01577-8
Publikováno v:
MATERIALS TRANSACTIONS. 42:1850-1853
Phases and thermal stability of new hydrides synthesized by using under a high pressure of 5 GPa in Ca-Mg-Ni-H systems were studied. The high-pressure synthesis was carried out at 1073 K-1223 K for 2 h under 5 GPa by using an anvil-type apparatus. A
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1bdc660cab166caa644fffd8462b13e6
https://doi.org/10.2320/matertrans.42.1850
https://doi.org/10.2320/matertrans.42.1850