Efficiency boosting in Sb<sub>2</sub>(S,Se)<sub>3</sub> solar cells enabled by tailoring bandgap gradient <i>via</i> a hybrid growth method
Yazi Wang, Seunghwan Ji, Choongman Moon, Jinwoo Chu, Hee Joon Jung, Byungha Shin
Abstract
A novel hybrid growth method involving the first-stage hydrothermal deposition (HTD) process and the second-stage vapor transport deposition (VTD) enables an optimal bandgap gradient in Sb 2 (S,Se) 3 , ultimately leading to a remarkable efficiency improvement in Sb 2 (S,Se) 3 solar cells.
Topics & Concepts
Band gapMaterials scienceHydrothermal circulationChemical vapor depositionOptoelectronicsDeposition (geology)Boosting (machine learning)Hybrid solar cellSolar cell efficiencySolar cellNanotechnologyChemical engineeringComputer sciencePolymer solar cellEngineeringBiologySedimentPaleontologyMachine learningChalcogenide Semiconductor Thin FilmsQuantum Dots Synthesis And PropertiesPhase-change materials and chalcogenides