Effect of WFe substitution on microstructures and electrochemical hydrogen storage properties of LaNi3.70Co0.2-xMn0.30Al0.15Cu0.65(W0.42Fe0.58)x alloys

Journal of Rare Earths

Volumn 33, Issue 8, 2015, Pages 850-856

  Ma, Mingjie ^a   Sun, Junling ^a   Fan, Yanping ^a   Zhang, Baoqing ^a   Ji, Liqiang ^b   Liu, Baozhong ^a  

^a HENAN POLYTECHNIC UNIVERSITY   (China)

^b Inner Mongolia Rare Earth Ovonic Metal Hydride Co Ltd   (China)

Author keywords

electrochemical property; hydrogen storage alloy; microstructure; Ni MH batteries; rare earths; W0.42Fe0.58 alloy

Indexed keywords

ALUMINUM; CORROSION RESISTANCE; ELECTRIC DISCHARGES; ELECTROCHEMICAL ELECTRODES; ELECTROCHEMICAL PROPERTIES; ELECTRODES; HYDROGEN STORAGE; LANTHANUM ALLOYS; LANTHANUM COMPOUNDS; MANGANESE; MICROSTRUCTURE; RARE EARTHS; TUNGSTEN; X RAY DIFFRACTION;

BACKSCATTERED ELECTRON IMAGES; DISCHARGE CAPACITIES; DISCHARGE CURRENT DENSITY; ELECTROCHEMICAL CHARACTERISTICS; ELECTROCHEMICAL HYDROGEN STORAGE PROPERTIES; ELECTROCHEMICAL KINETICS; HIGH RATE DISCHARGEABILITY; NI/MH BATTERIES;

HYDROGEN STORAGE ALLOYS;

EID: 84938692145     PISSN: 10020721     EISSN: None     Source Type: Journal    
DOI: 10.1016/S1002-0721(14)60495-6     Document Type: Article

References (37)

1. L Z Ouyang, C H Peng, M Zhu A new type of Mg based metal hydride with promising hydrogen storage properties Int. J. Hydrogen Energy 32 2007 3929
2. L Z Ouyang, Y J Xu, H W Dong, L X Sun, M Zhu Production of hydrogen via hydrolysis of hydrides in Mg-La system Int. J. Hydrogen Energy 34 2009 9671
3. 5-type hydrogen storage alloy J. Rare Earths 32 2014 526
4. 7 electrode materials for nickel-metal hydride battery Int. J. Hydrogen Energy 40 2015 451
5. 7.1 with added graphene synthesized by plasma milling Int. J. Hydrogen Energy 39 2014 12765
6. 8- type hydrogen storage alloys J. Rare Earths 32 2014 532
7. C Iwakura, K Ohkawa, H Senoh, H Inoue Electrochemical and crystallographic characterization of Co-free hydrogen storage alloys for use in nickel-metal hydride batteries Electrochim. Acta 46 2001 4383
8. x (x=0.0, 0.1, 0.2, 0.3, 0.4) hydrogen storage alloys J. Alloys Compd. 538 2012 189
9. 7 J. Alloys Compd. 608 2014 14
10. 8-type hydrogen storage alloy J. Power Sources 259 2014 213
11. 0.25 hydrogen storage alloy in wide temperature range J. Alloys Compd. 606 2014 81
12. x (x=0-0.8) hydrogen storage alloys Eur. J. Inorg. Chem. 11 2005 2235
13. x (x=0-0.8) hydrogen storage alloys J. Power Sources 154 2006 290
14. x hydrogen storage alloys Int. J. Hydrogen Energy 32 2007 2488
15. x (x=0-0.20) hydrogen storage alloys Mater. Chem. Phys. 138 2013 803
16. x hydrogen storage alloys Int. J. Electrochem. Sci. 7 2012 11966
17. J Liu, W H Wang, S H Ye, X P Gao, H T Yuan, D Y Song, Y S Zhang The chemical preparation of Mo(W)Co(Ni) and their influence on hydrogen storage electrode J. Alloys Compd. 285 1999 263
18. x (x=0-0.15) hydrogen storage alloys Int. J. Hydrogen Energy 31 2006 517
19. H Ye, H Zhang Development of hydrogen-storage alloys for high-power nickel-metal hydride batteries Adv. Eng. Mater. 3 2001 481
20. 5-type hydrogen storage alloys through substitution of Ni by Fe Electrochim. Acta 52 2007 2423
21. 9 (M=Co, Mn, Fe, Al, Cu, Sn) hydrogen storage electrode alloys J. Alloys Compd. 376 2004 186
22. 3RE hydrides Int. J. Hydrogen Energy 38 2013 2973
23. 2Ni dehydrogenation Int. J. Hydrogen Energy 38 2013 8881
24. 2-Ni nanocomposites J. Phys. Chem. C 118 2014 7808
25. S R Ovshinsky, M A Fetcenko, J Rossm A nickel metal hydride battery for electric vehicles Science 260 1993 176
26. 5-type alloy J. Alloys Compd. 396 2005 100
27. 5-based hydride forming alloys J. Alloys Compd. 241 1996 160
28. B Z Liu, G X Fan, Y C Wang, G F Mi, Y M Wu, L M Wang Crystallographic and electrochemical characteristics of melt-spun Ti-Zr-Ni-Y alloys Int. J. Hydrogen Energy 33 2008 5801
29. Takao M, Satoshi S, Naofumi S. Hydrogen absorbing alloy and nickel-metal hydride rechargeable battery. European Patent 1,075,032, B1 (2007).
30. x hydrogen-storage alloys Chem. Phys. Chem. 6 2005 520
31. P Notten, P Hokkeling Double-phase hydride forming compounds: A new class of highly electrocatalytic materials J. Electrochem. Soc. 138 1991 1877
32. F Feng, M Geng, D O Northwood Electrochemical behaviour of intermetallic-based metal hydrides used in Ni-metal hydride (MH) batteries: a review Int. J. Hydrogen Energy 26 2001 725
33. 0.75 electrode in alkaline aqueous solution J. Electrochem. Soc. 142 1995 2695
34. 3 powders J. Power Sources 159 2006 1458
35. 5-type metal hydride electrodes J. Alloys Compd. 351 2003 255
36. x electrodes as a function of cobalt content Electrochim. Acta 43 1998 2041
37. C Iwakura, M Miyamoto, H Inoue, M Matsuoka, Y Fukumoto Effect of stoichiometric ratio on discharge efficiency of hydrogen storage alloy electrodes J. Alloys Compd. 259 1997 132