Remarkable Cd-free Sb<sub>2</sub>Se<sub>3</sub> solar cell yield achieved by interface band-alignment and growth orientation screening
Weihuang Wang, Zixiu Cao, Huanhuan Wang, Jingshan Luo, Yi Zhang
Abstract
TiCl 4 post-treatment on TiO 2 ETL can significantly improve the conduction band alignment of TiO 2 /Sb 2 Se 3 interface and tailor the growth orientation of Sb 2 Se 3 thin film by incorporating of Cl element at TiO 2 /Sb 2 Se 3 interface and enhancing the (101) orientation of TiO 2 .
Topics & Concepts
Interface (matter)Materials scienceOrientation (vector space)Conduction bandYield (engineering)OptoelectronicsThin film solar cellSolar cellCrystallographyAnalytical Chemistry (journal)ChemistryMetallurgyComposite materialGeometryElectronPhysicsMathematicsCapillary numberQuantum mechanicsCapillary actionChromatographyChalcogenide Semiconductor Thin FilmsQuantum Dots Synthesis And PropertiesPerovskite Materials and Applications