Abstract
We demonstrate a high yielding green approach for the synthesis of CdS nanoparticles network in poly(3-hexylthiophene-2,5-diyl) (P3HT) polymer film. Triethyl amine has been used as a co-ligand instead of a highly poisonous pyridine to synthesize xanthate functionalized Cd(II) ion in high yields under ambient conditions. There was a significant decrease in the band gap of P3HT from 2.2 eV to 1.85 eV in P3HT:CdS composite, which has not been observed previously. The TEM image shows that in-situ synthesized CdS nanoparticles are evenly distributed in the P3HT network and a significant photoluminescence quenching of P3HT with CdS suggests its potential application for photovoltaic devices.
Original language | British English |
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Pages (from-to) | 195-197 |
Number of pages | 3 |
Journal | Materials Letters |
Volume | 89 |
DOIs | |
State | Published - 15 Dec 2012 |
Keywords
- Cadmium sulphide
- In situ growth
- Nanocomposite
- Nanoparticle
- Photovoltaic
- Poly(3-hexylthiophene)