Damp-heat stable and efficient perovskite solar cells and mini-modules with a <i>t</i>BP-free hole-transporting layer
Yun Seop Shin, Jaehwi Lee, Dong Gyu Lee, Ji Won Song, Jongdeuk Seo, Jina Roe, Min Gyu Sung, Sujung Park, Gwang Yong Shin, Jiwoo Yeop, Dongmin Lee, Changwook Yoon, Minseong Kim, Jung Geon Son, Gi-Hwan Kim, Shinuk Cho, Jin Young Kim, Tae Kyung Lee, Dong Suk Kim
Abstract
The EC electrolyte, replacing t BP, enables LiTFSI dissolution and generates p-doped radicals. It achieves a peak efficiency of 25.56% for PSCs, expanding the viability of large-area PSMs and enhancing long-term stability under damp-heat conditions.
Topics & Concepts
Perovskite (structure)Layer (electronics)Materials scienceOptoelectronicsEngineering physicsComposite materialChemical engineeringPhysicsEngineeringPerovskite Materials and ApplicationsOrganic Electronics and PhotovoltaicsConducting polymers and applications