Surpassing 90% Shockley–Queisser V OC limit in 1.79 eV wide-bandgap perovskite solar cells using bromine-substituted self-assembled monolayers
National University of Singapore · National University Cancer Institute, Singapore · +2 more institutions
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Abstract
DCB-Br-2 is used as a hole-transporting layer for 1.79 eV wide-bandgap perovskite solar cells. Its stronger interaction with the perovskite and better energy level alignment enable the achievement of a notable V OC of 1.37 V.
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- References
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Authors
20- ZWZhouyin WeiCorresponding
National University of Singapore, National University Cancer Institute, Singapore
- QZQilin Zhou
National University of Singapore, National University Cancer Institute, Singapore
- XNXiuxiu Niu
National University of Singapore, National University Cancer Institute, Singapore
- SLShunchang Liu
National University of Singapore, National University Cancer Institute, Singapore
- ZDZijing Dong
National University of Singapore, National University Cancer Institute, Singapore
Topics & keywords
Topics
Keywords
- Monolayer
- Perovskite (structure)
- Materials science
- Bromine
- Limit (mathematics)
- Band gap
- Optoelectronics
- Nanotechnology
UN Sustainable Development Goals
- Affordable and clean energy
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Funding
- NRNational Research Foundation
- NUNational University of Singapore
- NRNational Research Foundation Singapore
- EDEconomic Development Board - Singapore
- EMEnergy Market Authority of Singapore
- CPChina Postdoctoral Science FoundationAward: 2021M702317
- SESolar Energy Research Institute of Singapore, National University of Singapore