Vacancy-enhanced cation ordering via magnesium doping to enable kesterite solar cells with 14.9% certified efficiency
Jinlin Wang, Fanqi Meng, Licheng Lou, Kang Yin, Xiao Xu, Menghan Jiao, Bowen Zhang, Yiming Li, Jiangjian Shi, Huijue Wu, Yanhong Luo, Dongmei Li, Qingbo Meng
Topics & Concepts
KesteriteVacancy defectMaterials scienceDopingPhotovoltaic systemEnergy conversion efficiencyAtom (system on chip)MagnesiumOptoelectronicsPhase (matter)KineticsNanotechnologyImpurityChemical physicsCharge (physics)Energy transformationPhotovoltaicsActivation energyCarrier lifetimePhase transitionChemical engineeringCrystallographic defectSolar energyChalcogenide Semiconductor Thin FilmsSemiconductor materials and interfacesCopper-based nanomaterials and applications