張敏 董獻堆

摘 要：新型染料的設計、合成、結構表征及物性理解；研究染料、半導體納晶薄膜及電解質相關的電荷分離、電荷轉移和電荷輸運基本物理過程。光功能分子在半導體表面的微結構表征，利用時間分辨光譜和電學測量技術，考察復雜界面電荷轉移動力學機制。澄清染料分子結構-組裝體微結構-電荷轉移動力學-器件參數(shù)之間的內在關聯(lián)機制。逐漸建立染料敏化太陽電池微尺度界面電荷轉移、電荷復合與載流子輸運及器件物理模型。

關鍵詞：太陽電池 染料 界面 電荷轉移

Abstract：Design， synthesis and characterization of a series of high absorption coefficient photosensitizers； Research works of charge separation， charge transformation related with dyes， semiconductor nano-crystal layers and electrolytes on dye-sensitized solar cells； The characterization techniques of interface structure， time-resolved spectroscopy and electronic performance； To clearly the relations of dyes molecules structure， assembly micro- or meso-structures， charge-transformation and the parameters of solar cell devices by kinetic research on photo-active layers； Some models and methods are constructed to describe charge transport and recombination in the nanometer thin films of solar cells.

Key Words：Soalr cell；Dye；Interface；Charge transfer

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