Facile and low-cost synthesis of a novel dopant-free hole transporting material that rivals Spiro-OMeTAD for high efficiency perovskite solar cells
Islam M. Abdellah, Towhid H. Chowdhury, Jae‐Joon Lee, Ashraful Islam, Mohammad Khaja Nazeeruddin, Michaël Grätzel, Ahmed El‐Shafei
Abstract
A Spiro fluorene-based dopant-free hole-transporting material named <bold>Spiro-IA</bold> has been designed and developed as an alternative to commercial Spiro-OMeTAD for more effective perovskite solar cells (PSCs).
Topics & Concepts
DopantPerovskite (structure)Materials scienceChemical engineeringMineralogyOptoelectronicsDopingChemistryCrystallographyEngineeringPerovskite Materials and ApplicationsConducting polymers and applicationsOrganic Light-Emitting Diodes Research