Department of Chemistry, National Taiwan University, Taiwan.
Adv Mater. 2011 Dec 1;23(45):5451-5. doi: 10.1002/adma.201102775. Epub 2011 Oct 18.
A record high PCE of up to 3.2% demonstrates that the efficiency of hybrid solar cells (HSCs) can be boosted by utilizing a unique mono-aniline end group of PSBTBT-NH(2) as a strong anchor to attach to CdTe nanocrystal surfaces and by simultaneously exploiting benzene-1,3-dithiol solvent-vapor annealing to improve the charge separation at the donor/acceptor interface, which leads to efficient charge transportation in the HSCs.
创下新高的 PCE 高达 3.2%,表明利用 PSBTBT-NH(2) 的独特单苯胺端基作为强锚将其附着在 CdTe 纳米晶表面,并同时利用苯-1,3-二硫醇溶剂蒸汽退火来改善施主/受体界面处的电荷分离,从而提高了混合太阳能电池(HSCs)的效率,这使得 HSCs 中的电荷传输变得更加高效。