[1] Pulfrey L.D., Photovoltaic Power Generation. New York: Van Nostrand Reinhold Co. 1978
[2] Krebs F.C., Espinosa N., Hosel M., Sondergaard R.R., Jorgensen M. Adv. Mater., 2014, 26:29
[3] Huang J., Wang H., Yan K., Zhang X., Chen H., Li C.Z., Yu J. Adv. Mater., 2017, 29:1606729
[4] Kong T., Wang H., Liu X., Yu J., Wang C. IEEE J. Photovolt., 2017, 7:214
[5] Xing S., Wang H., Kong T., Yu J., Jiang J., Wang C. IEEE J. Photovolt., 2017, 7:1058
[6] Ono L.K., Leyden M.R., Wang S., Qi Y. J. Mater. Chem. A, 2016, 4:6693
[7] Wang Y., Li S., Zhang P., Liu D., Gu X., Sarvari H., Ye Z., Wu J., Wang Z., Chen Z.D. Nanoscale, 2016, 8:19654
[8] Zhao W., Qian D., Zhang S., Li S., Inganas O., Gao F., Hou J. Adv. Mater., 2016, 28:4734
[9] Zhou D., Cheng X., Xu H., Yang H., Liu H., Wu F., Chen L., Chen Y. J. Mater. Chem. A, 2016, 4:18478
[10] Gil-Escrig L., Momblona C., Sessolo M., Bolink H.J. J. Mater. Chem. A, 2016, 4:3667
[11] Huang L.B., Su P.Y., Liu J.M., Huang J.F., Chen Y.F., Qin S., Guo J., Xu Y.W., Su C.Y. J. Power Sourc., 2018, 378:483
[12] Choy W.C.H., Zhang D. Small, 2016, 12:416
[13] Walker B., Choi H., Kim J.Y. Curr. Appl. Phys., 2017, 17:370
[14] Gollu S.R., Sharma R., Srinivas G., Kundu S., Gupta D. Org. Electron., 2016, 29:79
[15] Chueh C.C., Crump M., Jen A.K.Y. Adv. Funct. Mater.,2016, 26:321
[16] Zhao W., Li S., Yao H., Zhang S., Zhang Y., Yang B., Hou J. J. Am. Chem. Soc., 2017, 139:7148
[17] Kawashima K., Fukuhara T., Suda Y., Suzuki Y., Koganezawa T., Yoshida H., Ohkita H., Osaka I., Takimiya K. J. Am. Chem. Soc., 2016, 138:10265
[18] Lee J., Sin D.H., Moon B., Shin J., Kim H.G., Kim M., Cho K. Energy Environ. Sci., 2017, 10:247
[19] Huang J., Carpenter J.H., Li C.Z., Yu J.S., Ade H., Jen A.K.Y. Method. Adv. Mater., 2016, 28:967
[20] Nian L., Chen Z., Herbst S., Li Q., Yu C., Jiang X., Dong H., Li F., Liu L., Würthner F., Chen J., Xie Z., Ma Y. Adv. Mater., 2016, 28:7521
[21] Jin Y., Chen Z., Xiao M., Peng J., Fan B., Ying L., Zhang G., Jiang X.F., Yin Q., Liang Z., Huang F., Cao Y. Energy Mater., 2017, 7:1700944
[22] Liu X., Xu R., Duan C., Huang F., Cao Y. J. Mater. Chem. C, 2016, 4:4288
[23] Li Z., Yang D., Zhao X., Li Z., Zhang T., Wu F., Yang X. RSC Adv., 2016, 6:101645
[24] Dong S., Hu Z., Zhang K., Yin Q., Jiang X., Huang F., Cao Y. Adv. Mater.,2017, 29:1701507
[25] Bernede J.C., AIP Conf. Proc., 2011, 1391:9
[26] Chen D., Zhang C., Nanostructured Solar Cells (chapter 8: Interface Engineering and Electrode Engineering for Organic Solar Cells) 2018, pp.161, DOI: 10.5772/65312
[27] Borse K., Sharma R., Sagar H.P., Pininti A.R., Gupta D., Yella A. Org. Electron., 2016, 41:280
[28] Jin F., Su Z., Chu B., Cheng P., Wang J., Zhao H., Gao Y., Yan X., Li W. Sci. Report., 2016, 6:26262
[29] Gil-Escrig L., Momblona C., Forgács D., Pla S., Fernández-Lázaro F., Sessolo M., Sastre-Santos A., Bolink H.J. Org. Electron., 2016, 37:396
[30] Zheng D., Zhao L., Fan P., Ji R., Yu J. Nanomaterials, 2017, 7:233
[31] Cao B., He X., Fetterly C.R., Olsen B.C., Luber E.J., Buriak J.M. ACS Appl. Mater. Interfaces., 2016, 8:1823
[32] Chang S.C. Int. J. Electrochem. Sci., 2016, 11:5819
[33] Xu W., Yan C., Kan Z., Wang Y., Lai W.Y., Huang W. ACS Appl. Mater. Interfaces., 2016, 8:14293
[34] Ullah I., Karim Shah S., Wali S., Hayat K., Khattak S.A., Khan A. Mater. Res. Expres., 2017, 4: 125505
[35] Xiaodong Li Liu X., Zhang W., Wang H.Q., Fang J. Chem. Mater., 2017, 29:4176
[36] Yang Z., Zhang T., Li J., Xue W., Han C., Cheng Y., Qian L., Cao W., Yang Y., Chen S. Scientific Report., 2017, 7:9571
[37] Al-hashimi M.K., Kadem B.Y., Hassan A.K. J. Mater. Sci. Mater. Electron., 2018, 29:7152
[38] Cho N., Mol. Cryst. Liquid Cryst., 2017, 655:159
[39] Upama M.B., Elumalai N.K., Md Mahmud A., Wright M., Wang D., Xu C., Haque F., Chan K.H., Uddin A. Appl. Surface Sci., 2017, 416:834
[40] Wu Z., Sun C., Dong S., Jiang X.F., Wu S., Wu H., Yip H.L., Huang F., Cao Y. J. Am. Chem. Soc., 2016, 138:2004
[41] Wang J., Lin K., Zhang K., Jiang X.F., Mahmood K., Ying L., Huang F., Cao Y. Adv. Energy Mater., 2016, 6:1502563
[42] Wang Z., Zheng N., Zhang W., Yan H., Xie Z., Ma Y., Huang F., Cao Y. Adv. Energy Mater.,2017, 7:1700232.
[43] Zhang K., Huang F., Cao Y. Acta Polym. Sin., 2017, 9:1400
[44] Xu R., Zhang K., Liu X., Jin Y., Jiang X.F., Xu Q.H., Huang F., Cao Y. ACS Appl. Mater. Interfaces., 2018, 10:1939
[45] Chien H.T., Pölzl M., Koller G., Challinger S., Fairbairn C., Baikie I., Kratzer M., Teichert C., Friedel B., Surfaces Interfaces, 2017, 6:72
[46] Sivakumar G., Pratyusha T., Gupta D., Shen W., Mater. Today Proceed., 2017, 4:6814
[47] Wijeyasinghe N., Tsetseris L., Regoutz A., Sit W.Y., Fei Z., Du T., Wang X., McLachlan M.A., Vourlias G., Patsalas P.A., Payne D.J., Heeney M., Anthopoulos T.D. Adv. Funct. Mater., 2018, 28:1707319
[48] Beliatis M.J., Helgesen M., García‐Valverde R., Corazza M., Roth B., Carlé J.E., Jørgensen M., Krebs F.C., Gevorgyan S.A. Adv. Eng. Mater., 2016, 18:1494
[49] Rafique S., Abdullah S.M., Alhummiany H., Abdel-wahab M.Sh., Iqbal J., Sulaiman K., J. Phys. Chem. C, 2017, 121:140
[50] Cheng J., Zhang H., Zhao Y., Mao J., Li C., Zhang S., Sing K., Jianhui W., Wallace H., Choy C.H. Adv. Funct. Mater., 2018, 28:1706403