[1] Bredas J L, Beljonne D, Coropceanu V and Cornil J 2004
Chem. Rev. 104 4971

[2] Wurthner F and Schmidt R 2006 Chem. Phys. Chem.
7 793

[3] Anthony J E 2006 Chem. Rev. 106 5028

[4] Chen X L, Lovinger A J, Bao Z and Sapjeta J 2001
Chem. Mater. 13 1341

[5]Dong G F, Liu Q D, Wang L D and Qiu Y 2008 Chin. Phys.
Lett. 25 3375

[6]Wang W, Shi J W, Liang C et al 2005 Chin. Phys. Lett.
22 496

[7]Liang Y, Dong G F, Hu C Y et al 2004 Chin. Phys.
Lett. 21 2278

[8]Zhang S M, Shi J W, Liu M D et al 2004 Chin. Phys.
Lett. 21 164

[9]Meng H, Bendikov M, Mitchell G, Helgeson R et al 2003
Adv. Mater. 15 1090

[10]Sheraw C D, Jackson T N, Eaton D L and Anthony J E 2003
Adv. Mater. 15 2009

[11] Gundlach D J and Jackson T N 1999 Appl. Phys. Lett.
72 3302

[12] Hohenberg P and Kohn W 1964 Phys. Rev. 136
B864

[13] Kohn W and Sham L J 1965 Phys. Rev. 140 A1133

[14] Perdew J P and Zunger A 1981 Phys. Rev. B 23
5048

[15] Becke A D 1988 Phys. Rev. A 38 3098

[16] Lee C, Yang W and Parr R 1988 Phys. Rev. B 37
785

[17] Langhoff S R 1996 J. Phys. Chem. 100 2819

[18] Winkler M and Houk K N 2007 J. Am. Chem. Soc.
129 1085

[19] James B F and Eleen F 1996 Exploring Chemistry with
Electronic Structure Methods 2$^{nd$ edn (Pittsburgh, PA:
Gaussian)

[20] Frisch M J et al 2003 Gaussian 03, Revision B.04
(Pittsburgh, PA: Gaussian)

[21] Scotheim T A, Elsenbaumer R L and Reynolds J 1998
Handbook of Conducting Polymers 2nd edn (New York: Marcel Dekker)

[22] Heinecke E, Hartmann D, Muller R and Hese A 1998 J.
Chem. Phys. 109 906

[23] Halasinski T M, Hudgins D M, Salama F, Allamandola L J
and Bally T 2000 J. Phys. Chem. A 104 7484

[24] Deleuze M S, Claes L, Kryachko E S and Francois J P 2003
J. Chem. Phys. 119 3106

[25] Rienstra K J C, Tschumper G, Schaefer III H F, Nandi S
and Ellison G B 2002 Chem. Rev. 102 231

[26] Marcus R A 1956 J. Chem. Phys. 24 966

[27] Marcus R A 1956 J. Chem. Phys. 43 679

[28] Barbara P F, Meyer T J and Ratner M A 1996 J. Phys.
Chem. 100 13148

[29] Nelsen S F, Trieber D A, Ismagilov R F and Teki Y 2001
J. Am. Chem. Soc. 123 5684

[30] Nelsen S F and Blomgren F 2001 J. Org. Chem.
66 6551

[31] Deng W Q and Goddard W A 2004 J. Phys. Chem. B
108 8614

[32] Podzorov V, Pudalov V M and Gershensohn M E 2003
Appl. Phys. Lett. 82 1739