Zobrazeno 1 - 10
of 18
pro vyhledávání: '"Masao Komaki"'
Publikováno v:
Current Applied Physics. 11:972-975
The effects of gas mixtures on hydrogen permeation through Pd–Ag coated V–Ni composite membranes were investigated by gas permeation technique in the temperature range of 473–673 K at atmospheric pressure. Dense Pd–25Ag layer was sputtered on
Publikováno v:
Journal of Membrane Science. 309:246-250
Effect of H 2 S impurity on hydrogen permeation of Pd 60 Cu 40 /V–15Ni composite membranes was investigated in the temperature range of 473–673 K in this paper. Hydrogen permeability of the composite membrane shows a good resistance to H 2 S impu
Publikováno v:
International Journal of Hydrogen Energy. 32:1820-1824
In this paper, Pd 60 Cu 40 / V – 15 Ni composite membranes were prepared by DC co-sputtering method, and the effect of the Pd 60 Cu 40 overlayer thickness on hydrogen permeability of the Pd 60 Cu 40 / V – 15 Ni composite membrane was studied in t
Publikováno v:
Journal of Alloys and Compounds. 431:180-184
Pd 100− x Cu x /V–15Ni composite membranes ( x = 0, 20, 30, 40, 50, 60 wt.%) were deposited for the first time by co-sputtering in this paper. XRD, SEM and AES were performed to characterize the composite membrane, and its deposition conditions w
Publikováno v:
Transactions of the Materials Research Society of Japan. 32:983-986
Publikováno v:
Journal of Membrane Science. 269:60-65
We have investigated hydrogen permeation of Pd/V–15Ni/Pd and Pd–25Ag/V–15Ni/Pd–25Ag alloy composite membranes with about 40-μm and 1-mm thickness in the temperature range of 423–673 K. Hydrogen permeation of Pd–25Ag/V–15Ni/Pd composite
Publikováno v:
Journal of Membrane Science. 246:173-180
Morphological change of Pd and Pd–25Ag membranes supported by V–15Ni alloy upon hydrogen permeation was investigated in the temperature range 423–673 K. The supported Pd–25Ag membrane exhibited higher resistance to hydrogen-induced cracking a
Publikováno v:
International Journal of Hydrogen Energy. 28:1229-1235
We prepared a series of V–(15−x)Ni– x Al (0.09⩽x⩽4.5) alloys by arc melting and investigated their hydrogen permeation characteristics using palladium-coated disk samples. In x⩽0.9 alloys, precipitates of the sigma phase were observed in
Publikováno v:
Journal of Membrane Science. 224:81-91
Effects of Ag concentration (0–45 at.%) on the hydrogen permeation of Pd–Ag coated V–15Ni composite membranes were investigated in the temperature range of 423–673 K, using gas permeation technique. Dense and uniform Pd–Ag alloy overlayer w
Publikováno v:
Journal of Alloys and Compounds. :553-556
Pd–Ag alloy coated V-15Ni composite membranes were prepared by co-sputtering of separate pure Pd and Ag targets using a DC multi-target sputtering system where voltage for each target can be controlled independently. The film composition was contro