Semiconductor oxides as electron acceptors in hybrid organic-inorganic solar cells

M. Lira-Cantu*, K. Norrman, J. W. Andreasen, N. Casan-Pastor, F. C. Krebs

*Corresponding author for this work

Research output: Chapter in Book/Report/Conference proceedingConference contributionpeer-review

2 Scopus citations

Abstract

Hybrid Solar Cells (HSCs) were prepared as bi-layers between thin film semiconductor oxides (TiO2, Nb2O5 and ZnO) made by the sol-gel solution and the polymer MEH-PPV, applying a final device configuration ITO/Oxidethin film/MEH-PPV/Ag, We have analyzed the photovoltaic response in terms of inert atmosphere by recording the initial values of open circuit voltage (Voc) and current density (Jsc) and also by analyzing the corresponding IV-curves, We report in this work the improvement observed in Jsc, Voc and IV-curves when HSCs are transferred from inert conditions to ambient atmosphere. The effect is observed regardless of the semiconductor oxide applied and has been attributed to the reversible incorporation of oxygen from the atmosphere into the semiconductor oxide surface during illumination. copyright The Electrochemical Society.

Original languageEnglish
Title of host publicationECS Transactions - Organic Photovoltaics
PublisherElectrochemical Society Inc.
Pages1-9
Number of pages9
Edition22
ISBN (Print)9781604233759
DOIs
StatePublished - 2006
Externally publishedYes

Publication series

NameECS Transactions
Number22
Volume3
ISSN (Print)1938-5862
ISSN (Electronic)1938-6737

ASJC Scopus subject areas

  • General Engineering

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