11.5% efficient Cu<sub>2</sub>ZnSn(S,Se)<sub>4</sub> solar cell fabricated from DMF molecular solution
Chuanyou Niu, Yuancai Gong, Ruichan Qiu, Qiang Zhu, Yage Zhou, Shasha Hao, Weibo Yan, Wei Huang, Hao Xin
Abstract
The weak Sn–O coordination bonds in Sn(DMF)<sub>2</sub>Cl<sub>4</sub> result in the formation of a kesterite phased (Cu<sub>2</sub>ZnSnS<sub>4</sub>) precursor film and thus fabrication of a highly efficient Cu<sub>2</sub>ZnSn(S,Se)<sub>4</sub> absorber from DMF solution.
Topics & Concepts
KesteriteFabricationSolar cellCrystallographyMaterials scienceCZTSNanotechnologyChemistryOptoelectronicsPathologyMedicineAlternative medicineChalcogenide Semiconductor Thin FilmsQuantum Dots Synthesis And PropertiesCopper-based nanomaterials and applications