Molecular tuning and strategic functionalization of dopant-free hole transport materials for enhanced stability and efficiency in perovskite solar cells
Nagaraj Sabarinathan, Birsen Sahin, Muhittin Ünal, Deepak Kumar, Kirankumar J. Chaudhary, Zeynep Mavili, Faranak Sadegh, Murat Ebiç, Pankaj Yadav, Muhammad Ans, Daniel Prochowicz, Emre Güzel, Mücahit Yılmaz, Seçkin Akın, Surya Prakash Singh
Abstract
Dopant-free HTMs SP-09 and SP-10 are synthesized via a simple method. SP-10 enables 22.1% efficiency and superior stability in PSCs, outperforming spiro-OMeTAD, offering a cost-effective route toward efficient and durable perovskite devices.
Topics & Concepts
DopantSurface modificationPerovskite (structure)Materials scienceNanotechnologyStability (learning theory)OptoelectronicsChemical engineeringDopingComputer scienceEngineeringMachine learningPerovskite Materials and ApplicationsConducting polymers and applicationsOrganic Electronics and Photovoltaics