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Influence of ZnS quantum dots on optical and photovoltaic properties of poly(3-hexylthiophene)

IR@NPL: CSIR-National Physical Laboratory, New Delhi

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Title Influence of ZnS quantum dots on optical and photovoltaic properties of poly(3-hexylthiophene)
 
Creator Mall, Monika
Kumar, Pankaj
Chand, S.
Kumar, Lokendra
 
Subject Chemistry
Physics
 
Description The influence of ZnS quantum dots (QDs) on the photo-physical and electrical properties of poly(3-hexylthiophene) (P3HT) conjugated polymer, has been investigated. Composite material has been prepared by blending P3HT with low concentration of chemically synthesized ZnS nanocrystals. Absorption spectra of conjugated polymer exhibit a small blue shift of about 3 nm, with the incorporation of ZnS nanocrystals. We observed the charge transfer between conjugated polymer molecules and ZnS nanoparticles which is discussed with the energy levels of the materials. Current density–voltage measurement of the hybrid device showed a significant improvement in Voc in comparison to P3HT only device.
 
Publisher Elsevier
 
Date 2010-06-23
 
Type Article
PeerReviewed
 
Format application/pdf
 
Identifier http://npl.csircentral.net/204/1/171.pdf
Mall, Monika and Kumar, Pankaj and Chand, S. and Kumar, Lokendra (2010) Influence of ZnS quantum dots on optical and photovoltaic properties of poly(3-hexylthiophene). Chemical Physics Letters, 495 (4-6). pp. 236-240. ISSN 0009-2614
 
Relation http://dx.doi.org/10.1016/j.cplett.2010.06.067
http://npl.csircentral.net/204/