Figure 1: Device performance and optical properties.
From: The isotopic effects of deuteration on optoelectronic properties of conducting polymers
(a) Chemical structure of P3HT, MD-P3HT and SD-P3HT (b) Typical J-V characteristics of the three P3HT isotopes blended with PCBM. (c) UV–vis absorption (normalized to the absorption peak of PCBM) and photoluminescence spectra of P3HT isotopes mixed with PCBM after thermal annealing.
