Ardo S, Meyer G J. Photodriven heterogeneous charge transfer with transition-metal compounds anchored to TiO2 semiconductor surfaces [J]. Chem. Soc. Rev., 2009, 38(1):115-164.

Yella A, Lee H W, Tsao H N, et al. Porphyrin-sensitized solar cells with cobalt (Ⅱ/Ⅲ)-based redox electrolyte exceed 12 percent efficiency [J]. Science, 2011, 334(6056):629-634.

Cai N, Wang Y L, Xu M F, et al. Engineering of push-pull thiophene dyes to enhance light absorption and modulate charge recombination in mesoscopic solar cells [J]. Adv. Funct. Mater., 2013, 23(14):1846-1854.

Cai N, Zhang J, Xu M F, et al. Improving the photovoltage of dithienopyrrole dye-sensitized solar cells via attaching the bulky bis(octyloxy) biphenyl moiety to the conjugated-linker [J]. Adv. Funct. Mater., 2013, 23(28):3539-3547.

Zhang M, Wang Y L, Xu M F, et al. Design of high-efficiency organic dyes for titania solar cells based on the chromophoric core of cyclopentadithiophene-benzothiadiazole [J]. Energy Environ. Sci., 2013, 6(10):2944-2949.

Zhang M, Zhang J, Fan Y, et al. Judicious selection of a pinhole defect filler to generally enhance the performance of organic dye-sensitized solar cells [J]. Energy Environ. Sci., 2013, 6(10):2939-2943.

Liu J Y, Li R Z, Si X Y, et al. Oligothiophene dye-sensitized solar cells [J]. Energy Environ. Sci., 2010, 3(12):1924-1928.

Li R Z, Lv X J, Shi D, et al. Dye-sensitized solar cells based on organic sensitizers with different conjugated linkers: Furan, bifuran, thiophene, bithiophene, selenophene, and biselenophene [J]. J. Phys. Chem. C, 2009, 113(17):7469-7479.

Wang L, Wang H Y, Fang H H, et al. Universal electron injection dynamics at nanointerfaces in dye-sensitized solar cells [J]. Adv. Funct. Mater., 2012, 22(13):2783-2791.