초록 |
Conjugated polymer-inorganic semiconductor hybrid solar cells (HSCs) have received considerable interest as a promising approach to achieve the cost effective solar cell. HSCs have several important advantages over organic photovoltaics due to relatively high electron mobility, morphological stability and adjustable absorption properties of nanostructured inorganic materials (CdSe nanoparticles). However, strong aggregation of the inorganic nanoparticles in polymer/inorganic blend prevents effective charge transport and consequently diminishes the solar cell efficiency. To solve this problem, we have functionalized poly (3-hexylthiophene) (P3HT) by amine group to improve the compatibility between P3HT and CdSe, and the effects of amine group in P3HT on the blend morphology and photovoltaic performance will be demonstrated. |