Department of Chemistry, National University of Singapore , 3 Science Drive 3, Singapore , 117543.
Org Lett. 2015 Feb 6;17(3):724-7. doi: 10.1021/ol503749f. Epub 2015 Jan 27.
Alkoxy-wrapped N-annulated perylene (NP) was synthesized and used as a rigid and coplanar π-linker for three push-pull type metal-free sensitizers QB1-QB3. Their optical and electrochemical properties were tuned by varying the structure of acceptor. These new dyes were applied in Co(II)/(III) based dye-sensitized solar cells, and power conversion efficiency up to 6.95% was achieved, indicating that NP could be used as a new building block for the design of high-performance sensitizers in the future.
烷氧基包裹的 N-稠合苝(NP)被合成并用作刚性和共面的π链接体,用于三种推挽式无金属敏化剂 QB1-QB3。通过改变受体的结构来调整它们的光学和电化学性质。这些新染料被应用于 Co(II)/(III) 基染料敏化太阳能电池中,实现了高达 6.95%的功率转换效率,表明 NP 可以作为未来设计高性能敏化剂的新构建块。