Carbon nanotubes to outperform metal electrodes in perovskite solar cells <i>via</i> dopant engineering and hole-selectivity enhancement
Il Jeon, Ahmed Shawky, Seungju Seo, Qian Yang, Anton S. Anisimov, Esko I. Kauppinen, Yutaka Matsuo, Shigeo Maruyama
Abstract
Triflic acid dispersed in an apolar solvent exhibited a superior doping effect and stability on carbon nanotube electrodes. The carbon nanotube electrode-based perovskite solar cells exceeded the metal electrode-based counterpart in terms of efficiency.
Topics & Concepts
ElectrodeCarbon nanotubeMaterials scienceDopantPerovskite (structure)Carbon fibersMetalSelectivityNanotubeNanotechnologyDopingChemical engineeringInorganic chemistryOptoelectronicsCatalysisChemistryComposite materialOrganic chemistryMetallurgyPhysical chemistryEngineeringComposite numberPerovskite Materials and ApplicationsConducting polymers and applicationsOrganic Electronics and Photovoltaics