Zobrazeno 1 - 10
of 217
pro vyhledávání: '"Masuo Okada"'
Autor:
Masuo Okada
Publikováno v:
Materia Japan. 55:199-206
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9499b88150e36bb5049763af9e6caa8c
https://doi.org/10.2320/materia.55.199
https://doi.org/10.2320/materia.55.199
Publikováno v:
IEEE Transactions on Magnetics. 50:1-4
High-pressure synthesis has been widely used for exploration of novel materials. In this study, new compounds in a Co-Sb system have been successfully synthesized under GPa-order by using a cubic-anvil-type apparatus. Crystal structures, thermal stab
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::68a5c815357349d7908a586e930c2112
https://doi.org/10.1109/tmag.2013.2272799
https://doi.org/10.1109/tmag.2013.2272799
Publikováno v:
Journal of Alloys and Compounds. 580:S401-S405
Useful functions of hydrogen in materials are studied. (a) Simultaneous improvements of electrical conductivity and mechanical strength for Cu–3mass%Ti hydrogenated alloy were achieved. The hydrogenation reaction proceeds within the range of spinod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::63c1986d0704d78d28af70fe9a003759
https://doi.org/10.1016/j.jallcom.2013.03.225
https://doi.org/10.1016/j.jallcom.2013.03.225
Publikováno v:
Journal of Alloys and Compounds. 566:1-4
In our previous study, we reported that remarkable simultaneous improvements of mechanical strength and electrical conductivity are achieved in the hydrogenated Cu–3 mass%Ti alloy. The hydrogen heat-treatment at 350 °C under hydrogen pressure of 7
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::2719e8d20e5eba8491ae75a9ab52ad56
https://doi.org/10.1016/j.jallcom.2013.02.121
https://doi.org/10.1016/j.jallcom.2013.02.121
Autor:
Miho Yamauchi, Atsunori Kamegawa, Akira Yamaguchi, Masuo Okada, Asaya Fujita, Jun Nakahigashi
Publikováno v:
Materials Science and Engineering: B. 173:253-259
Useful functions of hydrogen found recently in materials are reviewed with newly obtained results. By hydrogen absorption–desorption heat-treatment, grain size of Cu–Ti alloys are refined to several 10 nm. Simultaneous improvements of electrical
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::696b077bc4f4cb457b00967c99d72e35
https://doi.org/10.1016/j.mseb.2010.02.004
https://doi.org/10.1016/j.mseb.2010.02.004
Publikováno v:
International Journal of Hydrogen Energy. 35:9082-9087
Hydrogen storage is one of the most important issues to realize hydrogen society especially for on-board usage. Recently, high-pressure metal hydride (MH) tank attracts many attentions due to its high volumetric hydrogen storage density and relativel
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::ef46d500aaf1b5d2d52e926196b7c202
https://doi.org/10.1016/j.ijhydene.2010.06.024
https://doi.org/10.1016/j.ijhydene.2010.06.024
Publikováno v:
Materials Science Forum. :1319-1322
Effects of hydrogenation process of the microstructure, electrical conductivity and mechanical properties for the Cu-(1~3) mass%Ti alloys were investigated. During hydrogenation process at 350°C, 7.5 MPa for 48 h, the disproportionation reaction occ
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::07df746efb397e58fff3a652103bcc75
https://doi.org/10.4028/www.scientific.net/msf.654-656.1319
https://doi.org/10.4028/www.scientific.net/msf.654-656.1319
Publikováno v:
AIP Advances, Vol 8, Iss 2, Pp 025106-025106-6 (2018)
Neutron heavy irradiation was performed on synthetic diamonds contain nitrogen atoms in isolated substitutional form (called “type Ib diamond”) and they were annealed under a pressure of 6 GPa. A large number of nitrogen B-aggregate which consist
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a932478226f3b083d2f736759f7c4f59
https://doaj.org/article/901535a9ffc6484688bc53e5d86bf243
https://doaj.org/article/901535a9ffc6484688bc53e5d86bf243
Publikováno v:
MATERIALS TRANSACTIONS. 50:499-505
The present paper describes the grain size refinements of Cu-3 mass%Ti alloys by hydrogen heat-treatment of so-called Hydrogenation-Disproportionation-Desorption-Recombination (HDDR) process. During hydrogenation process, the disproportionation react
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::c82463f0ca11d4323e167b10f2d802a4
https://doi.org/10.2320/matertrans.mbw200807
https://doi.org/10.2320/matertrans.mbw200807
Autor:
Tomohiro Kaburagi, Masuo Okada, Takahiro Kuriiwa, Masatsugu Kawakami, Atsunori Kamegawa, Hitoshi Takamura
Publikováno v:
MATERIALS TRANSACTIONS. 50:1855-1858
The effect of variation of LiOH content on hydrogen desorption properties in LiH-(30–60) mol%LiOH composites was investigated. The addition of LiOH destabilized LiH in desorbing hydrogen below 300 � C for all composites while pure LiH desorbs hyd
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::65a26a7bce40689faf3878e20c9e6297
https://doi.org/10.2320/matertrans.m2009055
https://doi.org/10.2320/matertrans.m2009055