Photophysical study of P3HT/NDI based hybrid nanoparticlesSoumitra Satapathi, Mijanur Rahaman Molla, Santanu Bhattacharyya, Suhrit Ghosh and Amitava PatraEur. Phys. J. D, 68 11 (2014) 350DOI: https://doi.org/10.1140/epjd/e2014-50328-7