Department of Chemistry and Biochemistry and Integrative NanoScience Institute, Florida State University, 95 Chieftan Way, Tallahassee, FL 30306-4390, USA.
Chem Commun (Camb). 2012 Sep 11;48(70):8775-7. doi: 10.1039/c2cc33120a. Epub 2012 Jul 26.
Multichromophoric dye-sensitized solar cells (DSCs) based on self-assembled zinc-porphyrin···peryleneimide dyads on TiO(2) films display more efficient light-to-electrical energy conversion than DSCs based on individual dyes. Higher efficiency of multichromophoric dyes can be attributed to co-sensitization as well as vectorial electron transfer that lead to better electron-hole separation in the device.
基于 TiO(2) 薄膜上自组装锌卟啉···苝酰亚胺二聚体的多色敏化太阳能电池 (DSC) 比基于单个染料的 DSC 具有更高的光电能量转换效率。多色敏化染料的更高效率可归因于共敏化以及矢量电子转移,这导致器件中电子-空穴更好地分离。