采用化学共沉淀法,在醇水溶剂体系中合成了Al取代的α-Ni(OH)2.应用AAS、ICP-AES技术测定了样品中元素Ni和Al的含量,并运用XRD、FTIR和TG-DSC等现代分析手段,对其结构进行了表征.所得产品的密度为1.68g*cm-3,放电中点电位为370mV,电化学比容量达303mA*h*g-1.经372个大电流充放电循环,样品的电化学容量循环衰减率仅为9.6%.
参考文献
[1] | Dixit M;Kamath P V;Gopalakrishnan J .[J].Journal of the Electrochemical Society,1999,146(01):79-82. |
[2] | Chen H;Wang J M;Pan T et al.[J].Journal of Hydrogen Energy,2002,27:489-496. |
[3] | Faure C;Delmas C .[J].Journal of Power Sources,1991,35:249-261. |
[4] | Guerloudemourgues L.;Delmas C. .ELECTROCHEMICAL BEHAVIOR OF THE MANGANESE-SUBSTITUTED NICKEL HYDROXIDES[J].Journal of the Electrochemical Society,1996(2):561-566. |
[5] | Guerlou-Demourgues L;Delmas C .[J].Journal of the Electrochemical Society,1994,141(03):713-717. |
[6] | Ehisissen K T;Delahaye-Vidal A;Genin P et al.[J].Journal of Materials Chemistry,1993,3(08):883-888. |
[7] | Kamath P V;Dixit M;Indira L et al.[J].Journal of the Electrochemical Society,1994,141(11):2956-2959. |
[8] | Sugimoto A;Ishida S;Hanawa K .[J].Journal of the Electrochemical Society,1999,146(04):1251-1255. |
[9] | Dai J X;Li S F Y;Xiao T D et al.[J].Journal of Power Sources,2000,89:40-45. |
[10] | Liu B;Zhang Y Sh;Yuan H T et al.[J].Journal of Hydrogen Energy,2000,25:333-337. |
[11] | Faure C;Borthomieu Y;Delmas C .[J].Journal of Power Sources,1991,36:113-125. |
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