Contribution from a hole-conducting dye to the photocurrent in solid-state dye-sensitized solar cells

Autor: Philippe Leriche, Jean Roncali, Mats P. Persson, Gerrit Boschloo, Ana Morandeira, Eva L. Unger, Burkhard Zietz, Emilie Ripaud, Anders Hagfeldt
Přispěvatelé: MOLTECH-Anjou, Université d'Angers (UA)-Institut de Chimie du CNRS (INC)-Centre National de la Recherche Scientifique (CNRS)
Rok vydání: 2011
Předmět:
Zdroj: Physical Chemistry Chemical Physics
Physical Chemistry Chemical Physics, Royal Society of Chemistry, 2011, 13 (45), pp.20172-20177. ⟨10.1039/c1cp22493j⟩
ISSN: 1463-9084
1463-9076
DOI: 10.1039/c1cp22493j⟩
Popis: International audience; The hole transporting medium in solid-state dye-sensitized solar cells can be utilized to harvest sunlight. Herein we demonstrate that a triphenylamine-based dye, used as hole-transporting medium, contributes to the photocurrent in a squaraine-sensitized solid-state dye-sensitized solar cell. Steady-state photoluminescence measurements have been used to distinguish between electron transfer and energy transfer processes leading to energy conversion upon light absorption in the hole-transporting dye.
Databáze: OpenAIRE