Air-stable bismuth sulfobromide (BiSBr) visible-light absorbers: optoelectronic properties and potential for energy harvesting
Xiaoyu Guo, Yi‐Teng Huang, Hugh Lohan, Junzhi Ye, Yuanbao Lin, Juhwan Lim, Nicolas Gauriot, Szymon J. Zelewski, Daniel Darvill, Huimin Zhu, Akshay Rao, Iain McCulloch, Robert L. Z. Hoye
Abstract
Phase-pure thin films of BiSBr are shown to have an optical efficiency limit of 43.6% under indoor lighting, with improved environmental and photo-stability over lead-halide perovskites, and have band positions well suited to a range of charge transport layer materials.
Topics & Concepts
OptoelectronicsMaterials scienceBismuthHalideRange (aeronautics)Layer (electronics)Visible spectrumLimit (mathematics)OpticsNanotechnologyChemistryComposite materialPhysicsInorganic chemistryMetallurgyMathematical analysisMathematicsPerovskite Materials and Applications2D Materials and ApplicationsChalcogenide Semiconductor Thin Films