CNT-based bifacial perovskite solar cells toward highly efficient 4-terminal tandem photovoltaics
Chunyang Zhang, Min Chen, Fan Fu, Hongwei Zhu, Thomas Feurer, Wenming Tian, Chao Zhu, Ke Zhou, Shengye Jin, Shaik M. Zakeeruddin, Ayodhya N. Tiwari, Nitin P. Padture, Michaël Grätzel, Yantao Shi
Abstract
We describe highly efficient and stable bifacial perovskite solar cells incorporating carbon nanotube network films as a back contact enabling perovskite/CIS 4-terminal tandem solar cells to reach apower conversion efficiency of over 27%.
Topics & Concepts
TandemPerovskite (structure)PhotovoltaicsMaterials scienceCarbon nanotubeTerminal (telecommunication)Energy conversion efficiencyOptoelectronicsPhotovoltaic systemNanotechnologyChemical engineeringComputer scienceElectrical engineeringComposite materialEngineeringComputer networkPerovskite Materials and ApplicationsQuantum Dots Synthesis And PropertiesConducting polymers and applications