A perovskite material CsAg_(2)Sb_(2)I_(9)was developed by dissolving CsI,AgI and SbI_(3)in DMF(molar ratio 1:2:2).CsAg_(2)Sb_(2)I_(9)solar cells gave a power conversion efficiency of 0.99%and a fill factor of 67.1%.Th...A perovskite material CsAg_(2)Sb_(2)I_(9)was developed by dissolving CsI,AgI and SbI_(3)in DMF(molar ratio 1:2:2).CsAg_(2)Sb_(2)I_(9)solar cells gave a power conversion efficiency of 0.99%and a fill factor of 67.1%.The morphology of a CsAg_(2)Sb_(2)I_(9)film was affected significantly by the CsI content in the precursor solution.展开更多
基金the National Natural Science Foundation of China(U1401244,51773045,21572041,21772030,51503050,21704021 and 51572254)the National Key Research and Development Program of China(2017YFA0206600 and 2017YFA0402800)for financial support。
文摘A perovskite material CsAg_(2)Sb_(2)I_(9)was developed by dissolving CsI,AgI and SbI_(3)in DMF(molar ratio 1:2:2).CsAg_(2)Sb_(2)I_(9)solar cells gave a power conversion efficiency of 0.99%and a fill factor of 67.1%.The morphology of a CsAg_(2)Sb_(2)I_(9)film was affected significantly by the CsI content in the precursor solution.
