Ancion, C.
Poncelet, Georges
[UCL]
Fripiat, J.J.
Hydrogen bronzes obtained by spillover of hydrogen onto Pt particles deposited on the surface of VMoO/sub 5.5/ have been examined by X-ray diffraction. The results show that H/sub 3.4/VMoO /sub 5.5/ is crystalline and that no intermediate crystalline phase is formed during the insertion of hydrogen in the host lattice. Oxidation of the bronze restores the initial oxide phase. Upon back-titration with H/sub 2/ at 60 degrees C, the bronze phase reappears (indicating the reversible character of these bronzes) at a much higher rate than when the bronze is formed for the first time.
Bibliographic reference |
Ancion, C. ; Poncelet, Georges ; Fripiat, J.J.. Hydrogen bronzes from VMoO/sub 5.5/: an X-ray diffraction investigation. In: Materials Research Bulletin, Vol. 20, no. 5, p. 575-581 (1985) |
Permanent URL |
http://hdl.handle.net/2078.1/66407 |