Boosting the efficiency of PTB7-Th:PC<sub>71</sub>BM polymer solar cells <i>via</i> a low-cost halogen-free supramolecular solid additive
Qiang Zhang, Chengjia Bao, Suqian Cui, Ping Zhong, Kai Zhang, Weiguo Zhu, Yu Liu
Abstract
The PTB7-Th/PC<sub>71</sub>BM-based PSCs exhibit a significantly improved PCE of 8.33% and device stability for the halogen-free solid ROPD additive.
Topics & Concepts
Materials scienceBoosting (machine learning)HalogenPolymerSupramolecular chemistryChemical engineeringNanotechnologyOrganic chemistryCrystal structureComposite materialComputer scienceMachine learningChemistryEngineeringAlkylOrganic Electronics and PhotovoltaicsConducting polymers and applicationsPerovskite Materials and Applications