Authors | T. Abdul Kareem1, A. Anu Kaliani2 |
Affiliations | 1 Department of Physics, University of Calicut, 673635 Kerala, India 2 Department of Physics, Kongunadu Arts and Science College, 641029 Coimbatore, Tamilnadu, India |
Е-mail | abdulkareem.t@gmail.com |
Issue | Volume 7, Year 2015, Number 2 |
Dates | Received 02 April 2015; published online 10 June 2015 |
Citation | T. Abdul Kareem, A. Anu Kaliani, J. Nano- Electron. Phys. 7 No 2, 02026 (2015) |
DOI | |
PACS Number(s) | 78.20. – e, 78.40.Fy, 78.56. – a, 78.67. – n, 88.40.jr |
Keywords | ZnS nanoparticles (2) , Solar cells (17) , High Voc. |
Annotation | This paper describes the fabrication of P3HT based bulk heterojunction solar cell using ZnS nanopar-ticles of sphalarite and wurtzite crystal structure and discusses their photovoltaic characteristics. It is found that the device of P3HT : ZnS can give higher Voc and surface modified wurtzite ZnS is able to give higher Voc (~ 1.3 V) as well as higher current density (229.60 μA/cm2) and comparable efficiency (0.032 %). Active layer (P3HT : ZnS) showed a broad optical absorption from 320 nm to 650 nm and it is seen that the absorption intensity increased in the blend than the pristine P3HT. |
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