[1] [1] Wilkes J S. Green. Chem., 2002, 4(2): 73.

[2] [2] Yang W H, Gang H, Tang Y G, et al. J. Appl. Electrochem., 2008, 38(4): 537.

[3] [3] Endres F. Phys. Chem. Chem. Phys., 2001, 3(15): 3165.

[4] [4] Chen P!Y, Sun I W. Electrochim. Acta, 2001, 46(8): 1169.

[5] [5] Mukhopadhyay I, Freyland W. Langmuir, 2003, 19(6): 1951.

[6] [6] Shin J H, Henderson W A, Passerini S. Electorchem. Commun., 2003, 5(12): 1016.

[7] [7] Fung Y S, Zhu D R. J. Electrochem. Soc., 2002, 149(3): A319.

[8] [8] Dzyuba S V, Bartsch R A. Angew. Chem. Int. Ed., 2003, 42(2): 148.

[9] [9] Zhao D B, Wu M, Kou Y, et al. Catalysis Today, 2002, 74(1-2): 157.

[10] [10] Wasserscheid P, Keim W. Angew. Chem. Int. Ed., 2000, 39(21): 3772.

[11] [11] Endres F. Chem. Phys. Chem., 2002, 3(2): 144.

[12] [12] Freyland W, Zell C A, El Abedin S, et al. Electrochim. Acta, 2003, 48(20-22): 3053.

[13] [13] El Abedin S Z, Borissenko N, Endres F. Electrochem. Commun., 2004, 6(5): 510.

[14] [14] Dogel J, Freyland W. Phys. Chem. Chem. Phys., 2003, 5: 2484.

[15] [15] Petry R, Schmit M, Popp J. Chem. Phys. Chem., 2003, 4(1): 14.

[17] [17] Miranda-Hernandez M, Gonzalez I. J. Electrochem. Soc., 2004, 151(3): C220.

[18] [18] Katayama Y, Dan S, Miura T, et al. J. Electrochem. Soc., 2001, 148(2): C102.

[19] [19] Biswas N, Umapathy S. J. Phys. Chem. A, 2000, 104(12): 2734.

[20] [20] Yu H Z, Zhang J, Zhang H L, et al. Langmuir, 1999, 15(1): 16.

[21] [21] Mohri N, Inoue M, Arai Y, et al. Langmuir, 1995, 11(5): 1612.