Influences of stoichiometric ratio B/A on structures and electrochemical behaviors of La0.75Mg0.25Ni3.5Mx (M=Ni, Co; x=0-0.6) hydrogen storage alloys

Transactions of Nonferrous Metals Society of China (English Edition)

Volumn 18, Issue 4, 2008, Pages 857-864

  ZHANG, Yang huan ^a,b   DONG, Xiao ping ^a,c   ZHAO, Dong liang ^a   GUO, Shi hai ^a   QI, Yan ^a   WANG, Xin lin ^a  

^a CENTRAL IRON AND STEEL RESEARCH INSTITUTE   (China)

^b INNER MONGOLIA UNIVERSITY OF SCIENCE AND TECHNOLOGY   (China)

^c UNIVERSITY OF SCIENCE AND TECHNOLOGY BEIJING   (China)

Author keywords

Co; hydrogen storage alloy; La Mg Ni Co alloy; Ni; stoichiometric ratio; substitution

Indexed keywords

NICKEL;

CO; ELECTROCHEMICAL BEHAVIORS; ELECTROCHEMICAL PERFORMANCES; HYDROGEN STORAGE ALLOY; LA-MG-NI-CO ALLOY; NI; STOICHIOMETRIC RATIO; SUBSTITUTION;

LANTHANUM;

EID: 48349145661     PISSN: 10036326     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1003-6326(08)60149-1     Document Type: Article

References (14)

1. LIU Y.F., PAN H.G., GAO M.X., LEI Y.Q., and WANG Q.D. XRD study on the electrochemical hydriding/dehydriding behavior of the La-Mg-Ni-Co-type hydrogen storage alloys [J]. J Alloys Comp 403 (2005) 296-304
2. 14 [J]. J Alloys Comp 311 (2000) L5-L7
3. x (x=3.15-3.80) hydrogen storage electrode alloys [J]. J Alloys Comp 351 (2003) 228-234
4. x (x=0, 0.25, 0.5, 0.75) hydrogen storage alloys [J]. J Alloys Comp 413 (2006) 193-197
5. LAI W.H., and YU C.Z. Research survey of improving discharge voltage platform for Ni-MH battery [J]. Chinese Battery 26 4 (1996) 189-191 (in Chinese).
6. x hydrogen storage electrode alloys [J]. J Alloys Comp 365 (2004) 246-252
7. TAKESHITA T., WALLACE W.E., and CRAIG R.S. Hydrogen solubility in 1:5 compounds between yttrium or thorium and nickel or cobalt [J]. Inorg Chem 13 (1974) 2282-2283
8. x (x=2.5-5.0) hydrogen storage alloys [J]. J Electrochem Soc 150 5 (2003) A565-A570
9. LIU Y.F., PAN H.G., GAO M.X., ZHU Y.F., GE H.W., LI S.Q., and LEI Y.Q. Investigation on the structure and electrochemical properties of the rare-earth Mg-based hydrogen storage electrode alloys [J]. Acta Metallurgica Sinica 39 6 (2003) 666-672 (in Chinese).
10. 0.7 [J]. J Electrochem Soc 143 (1996) 2422-2428
11. x electrodes as a function of cobalt content [J]. Electrochim Acta 43 (1998) 2041-2046
12. CHOQUETTE Y., MENARD H., and BROSSARD L. Electrocatalytic performance of composite-coated electrodes for alkaline water electrolysis [J]. Int J Hydrogen Energy 15 (1990) 21-26
13. KURIYAMA N., SAKAI T., MIYAMURA H., UEHARA I., ISHIKAWA H., and IWASAKI T. Electrochemical impedance and deterioration behavior of metal hydride electrodes [J]. J Alloys Comp 202 (1993) 183-197
14. 5-type hydrogen storage alloys [J]. J Power Sources 148 (2005) 105-111