562 Acta Phys -Chim Sin, 2010 Vol26 12 Sn-Co-Zn,, Al Sb Ga Si Zn Sn Pro Super X, Cu K α, (Li 44 Sn, λ= nm, 40 kv, 30 ma 994 mah g -1, 7,,, 2θ,,,
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1 March (Wuli Huaxue Xuebao Acta Phys -Chim Sin, 2010, 26( [Article] wwwwhxbpkueducn Sn-Co-Zn * (,, Sn-Co-Zn X (XRD (SEM Sn-Co-Zn,, Sn-Co-Zn XRD, CoSn 3 Co 3 Sn 2 Zn : Sn-Co-Zn ( 751 mah g -1, 88%; mah g -1 Sn-Co-Zn ; ; Sn-Co-Zn ; ; O646 Electrodeposition and Electrochemical Properties of Ternary Sn-Co-Zn Alloy Electrodes as Anodes for Lithium-Ion Batteries CHANG Yu-Qing HUANG Ling * SUN Shi-Gang (State Key Laboratory of Physical Chemistry of Solid Surfaces, Department of Chemistry, College of Chemistry and Chemical Engineering, Xiamen University, Xiamen , Fujian Province, P R China Abstract A ternary Sn-Co-Zn alloy film was successfully prepared by electrodepositi on copper foil Electrochemical deposition of the Sn-Co-Zn alloy was studied by cyclic voltammetry (CV and chronoamperometry (CA The structure and electrochemical performance of the electroplated Sn-Co-Zn alloy electrodes were also investigated in detail The CV and CA results revealed that the initial deposition kinetics of the Sn-Co-Zn alloy corresponds to a model that includes a three-dimensional progressive nucleation and diffusion controlled growth XRD results showed that the electrodeposited Sn-Co-Zn alloy consists of CoSn 3, Co 3 Sn 2, and Zn phase Electrochemical tests indicated that at the first cycle, the discharge capacity (desertion and columbic efficiency are measured 751 mah g -1 and 88%, respectively, at the 30th cycle, the Sn-Co-Zn alloy electrodes still delivered a discharge capacity of 510 mah g -1 The good lithium storage performance of the Sn-Co-Zn electrode is ascribed to multi-phase structure of the electrode Key Words Lithium-ion battery; Anode; Sn-Co-Zn alloy electrode; Electrodeposition; Electrochemical nucleation and growth,,, [1-2], 372 mah g -1 [3], Received: July 22, 2009; Revised: October 29, 2009; Published on Web: January 4, 2010 * Corresponding author huangl@xmueducn; Tel: The project was supported by the National Natural Science Foundation of China ( and National Key Basic Research Program of China (973 (2009CB ( (973(2009CB 鬁 Editorial office of Acta Physico-Chimica Sinica
2 562 Acta Phys -Chim Sin, 2010 Vol26 12 Sn-Co-Zn,, Al Sb Ga Si Zn Sn Pro Super X, Cu K α, (Li 44 Sn, λ= nm, 40 kv, 30 ma 994 mah g -1, 7,,, 2θ,,,,, 2θ 00167, 15 s Oxford Instrument, LEO-1530,, Sn-Sb [4-11] Sn-Cu [12-15] Sn-Co [16-19] Sn-Ni [20], 13 Sn-Co-Zn,,, [21-25], Sn-Co-Zn,, ( (, ; Celegard 2400, Sn-Co-Zn, 1 mol L -1 LiPF 6 -EC DMC DEC=1 1 1( (,,,,, 1 BTS 11 ( 01 ma cm V CH Instru- (vs Li/Li + ment CHI 660, Pt, (SCE 2, (d=05 cm 21 Sn-Co-Zn 4 # -6 #, μm α-al 2 O 3,, 75 g L g L -1 ;, 0 V, 20 g L -1 4 g L V, 50 mv s g L -1,,, ph=75 (9999%, 12 cm,, 55, 10 ma cm -2,,,,, V, Sn 2+ Sn 4+, Sn-Co,,, Sn-Co-Zn 80 ; Sn-Co-Zn, 24 h, -12 V, XRD Philip Philips X Pert,,, -14 V Sn-Co Sn-Co-Zn Zn, -08 V
3 No3 Sn-Co-Zn Fig1 Cyclic voltammograms of glassy carbon (GC electrode in different solutions Fig2 (a 100 g L -1 Na 2SnO 3 3H 2O; (b 100 g L -1 Na 2SnO 3 3H 2O+ 40 g L -1 CoCl 2 6H 2O; (c 100 g L -1 Na 2SnO 3 3H 2O+ 40 g L -1 CoCl 2 6H 2O+20 g L -1 ZnCl 2 22 Sn-Co-Zn Sn-Co-Zn Sn-Co Sn V(vs SCE -,, 2,,, Sn Sn-Co Sn-Co-Zn,, Sn-Co-Zn (j/j m 2 -t/t m 3, V(vs SCE,,,, Scharifker Hills, [26] :, Sn-Co Sn-Co-Zn j 2 = exp ( t jm 2 t/t m #! t m " $ 2 (1 j 2 = j 2 m t/t m #! " $ 2 2 (2 1-exp ( t t m Sn-Co-Zn Sn-Co Sn V (vs SCE Current transient curves for Sn-Co-Zn, Sn-Co, and Sn electrodeposition on GC electrode at -165 V (vs SCE j m t m (j/j m 2 -t/t m, Sn-Co-Zn 4 Sn-Co-Zn XRD,, CoSn 3 Co 3 Sn 2, ; j t,, Sn Co Fig3 3 2 (j/j m 2 -t/t m Non-dimensional (j/j m 2 vs (t/t m plots of the data in Fig2 (a Sn, (b Sn-Co alloy, (c Sn-Co-Zn alloy; curve l: instantaneous nucleation, curve 2: progressive nucleation
4 564 Acta Phys -Chim Sin, 2010 Vol26 Fig4 4 Sn-Co-Zn XRD XRD pattern of the Sn-Co-Zn alloy electrode Zn ma cm V(vs Li/Li +, ;, 02 V,, V, [26-28] 038 V - ; [17,29-30] 5 Sn-Co-Zn SEM 046 V 059 V - 5a,,, , 04 V, V [26-28], 30 - ; 04 V -,, [17,29-30] ;, 038 V ( 5b V - 24 Sn-Co-Zn, 059 V, 079 V 30, 6 Sn-Co-Zn,, V;,, 079 V 09 V,, Sn- Co-Zn, 5 Sn-Co-Zn 6 Sn-Co-Zn Fig5 SEM images of Sn-Co-Zn alloy electrode Fig6 Charge and discharge curves of (a before charge/discharge; (b after 30 cycles charge/discharge Sn-Co-Zn alloy electrodes
5 No3 Sn-Co-Zn 565 (a (b 7 Sn-Co-Zn Sn-Co 7(a Sn-Co-Zn 2001, 96: mah g -1, 102 mah g -1, 88% , 22: 35], 4 30, ; mah g -1 Solid State Lett, 1992(2: %, 97% 7(b, Sn-Co , 94: % 5(b 30, [16-17],,, 27: 172 [, Sn Zn, Technology, 2004, 36(11: 1502 [, 2004, 36(11: 1502] 3 Fig7 (1 Sn-Co-Zn, XRD CoSn 3 Co 3 Sn 2 7 Sn-Co-Zn Sn-Co Cycle behaviors of Sn-Co-Zn (a and Sn-Co alloy electrode (a Sn-Co-Zn alloy, (b Sn-Co alloy; discharge, charge References Zn (2 J Power Sources, 2005, 141: 286, Sn-Co Sn-Co-Zn Chemistry, 2003, 19(3: 284 [ (3 Sn-Co-Zn,, 2003, 19(3: 284] ( 751 mah g -1, 88% ; mah g -1 1 Li, N C; Martin, C R J Electrochem Soc, 2001, 148(2: A164 2 Read, J; Foster, D; Wolfenstine, J; Behl, W J Power Sources, 3 Wu, S H; You, J K; Lin, Z G Chinese Journal of Power Sources, 1998, 22: 35 [,,, 4 Yang, J; Wachtler, M; Winter, M; Besenhard, J Electrochem 5 Yang, J; Winter, M; Besenhard, J O Solid State Ionics, 1996, 90: Besenhard, J O; Yang, J; Winter, M J Power Sources, 1997, 68: 87 7 Wachtler, M; Besenhard, J O; Winter, M J Power Sources, 8 Huggins, R A J Power Sources, 1988, 22: Wacheler, M; Winter, M; Besenhard, J O J Power Sources, 2002, 105: Cheng, X Q; Shi, P F Chinese Journal of Power Sources, 2003,, 2003, 27: 172] 11 Shu, J; Cheng, X Q; Shi, P F Journal of Harbin Institute of,, 12 Kepler, K D; Vaughey, J T; Thackeray, M M Electrochem Solid State Lett, 1999, 2: Larcher, D; Beaulieu, L Y; MacNeil, D; Dahn, J R D J Electrochem Soc, 2000, 147(5: Pu, W H; He, X M; Ren, J G; Wan, C R; Jiang, C Y Electrochim Acta, 2005, 50: Wang, L B; Kitamura, S; Obata, K; Tanase, S; Sakai, T 16 Mi, C H; Zhang, X G; Cao, G S Chienese Journal of Inorganic,, 17 Tamura, N; Fujimoto, M; Kamino, M; Fujitani, S Electrochim Acta, 2004, 49: Huang, L; Jiang, H H; Ke, F S; Fan, X Y; Zhuang, Q C; Yang,
6 566 Acta Phys -Chim Sin, 2010 Vol26 F Z; Sun, S G Acta Phys-Chim Sin, 2006, 22(12: 1537 [,,,,,,, 2006, 22(12: 1537] 19 Huang, L; Cai, J S; He, Y; Ke, F S; Sun, S G Electrochemistry Communications, 2009, 11(5: Mukaibo, H; Sumi, T; Yokoshima, T; Momma, T; Osaka, T Electochem Solid State Lett, 2003, 6(10: A Wada, M; Yin, J T; Tanase, S Journal of the Japan Institute of Metals, 2004, 68(2: Kim, Y L; Lee, S J; Baik, H K; Lee, S M J Power Sources, 2003, : Tabuchi, T; Hochagatterer, T; Ogumi, Z; Wither, M J Power Sources, 2009, 188: Huang, L; Yang, Y; Xue, L J; Wei, H B; Ke, F S; Li, J T; Sun, S G Electrochemistry Communications, 2009, 11(1: 6 25 Schariflker, B; Hills, G Electrochim Acta, 1983, 28: Dailly, A; Ghanbaja, J; Wiimann, P; Billaud, D J Appl Electrochem, 2004, 34: Belliard, F; Irvine, J T S J Power Sources, 2001, 97-98: Takuya, F; Sachio, T; Shunichi, H J Power Sources, 1992, 40: Tamura, N; Kato, Y; Mikami, A; Kamino, M; Matauta, S; Fujitani, S J Electrochem Soc, 2006, 153(8: Kim, H; Cho, J J Electrochem Soc, 2007, 154(5: 462!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!! (The First National Conference on Biophysical Chemistry, 1st NCBPC , : : Sunney Xiaoliang Xie (Harvard University ( Feng Gai (University of Pennsylvania Bo Huang (University of California at San Francisco Yiqin Gao (Texas A&M University Ching-Hwa Kiang (Rice University Hong Qian (University of Washington Qian Wang (University of South Carolina Jie Yan (National University of Singapore Danzhou Yang (University of Arizona Liming Ying (Imperial College London Tianbing Xia (University of Texas at Dallas Qinghua Xu (National University of Singapore Dongping Zhong (Ohio State University ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( ( (,, (, (, (, (, (, (, (, ( /, 500 /, (Tel: , sunrh@pkueducn 1st NCBPC
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