Green solvent-processed, high-performance organic solar cells achieved by outer side-chain selection of selenophene-incorporated Y-series acceptors
Changkyun Kim, Shuhao Chen, Jin Su Park, Geon-U Kim, Hyunbum Kang, Seungjin Lee, Tan Ngoc‐Lan Phan, Soon‐Ki Kwon, Yun‐Hi Kim, Bumjoon J. Kim
Abstract
We develop a series of green solvent-processable small molecule acceptors (YSe–C3, YSe–C6, and YSe–C9) with different outer side-chains, affording high-performance organic solar cells (16.1%) with green-solvent processing.
Topics & Concepts
SolventSide chainOrganic solar cellOrganic solventSeries (stratigraphy)Chemical engineeringChemistryMoleculeMaterials scienceOrganic moleculesPolymer chemistryOrganic chemistryPolymerEngineeringBiologyPaleontologyOrganic Electronics and PhotovoltaicsPerovskite Materials and ApplicationsConducting polymers and applications