@article{SisLab4293, title = {Facile Preparation, Characterization of Flexible Organic Solar Cells Using P3HT-MWCNTS Composite Photoactive Layer}, author = {Phuong Hoai Nam Nguyen}, year = {2020}, journal = {Journal of Materials Science and Chemical Engineering}, url = {https://eprints.uet.vnu.edu.vn/eprints/id/eprint/4293/}, abstract = {Multiwalled carbon nanotubes (MWCNTs) mixed in poly(3-hexylthiophene) (P3HT) were used as a photoactive layer for organic solar cells (OSC). The flexible OSCs of a structure of PET/rGO-P3HT/P3CT/PCBM/LiF-Al were prepared by spincoating. The UV-Vis absorption spectra of the photoactive films and current-voltage characteristics of the OSCs showed the advantage of the composite devices above the pristine-polymeric ones. Under illumination of light with a 100 mW/cm2-powerdensity, the photoelectrical conversion efficiency (PCE) of the OSCs with 3.0 wt\% MWNCTs embedded in the photoactive layer possess a value as large as 2.35\%. The obtained results suggest further useful applications of the flexible large-area solar cells.} }