Astonishing progress on the stability and performance of lead halide perovskite solar cells(PSCs)has been achieved in the past few years.However,the presence of toxic lead in the perovskite composition still remains a...Astonishing progress on the stability and performance of lead halide perovskite solar cells(PSCs)has been achieved in the past few years.However,the presence of toxic lead in the perovskite composition still remains a major challenge for the large-scale deployment due to legislation and environment issues.A straightforward solution is to develop lead-free perovskite alternatives without sacrificing the excellent optical and electrical properties.Among all the lead-free alternatives,non-toxic Sn halide perovskites are the most promising since Sn has similar ionic radius to Pb.Sn-based perovskites display optical and electronic properties similar to their lead analogues,which offers high potential to achieve high performance.展开更多
基金the National Key Research and Development Program of China (2017YFA0206600)the National Natural Science Foundation of China (51773045, 21772030, 51922032 and 21961160720)+1 种基金Fundamental Research Funds for the Central Universities (2020CDJQY-A055)the Youth Association for Promoting Innovation (CAS) for financial support。
基金the National Key Research and Development Program of China(2017YFA0206600)the National Natural Science Foundation of China(51773045,21772030,51922032 and 21961160720)the Youth Association for Promoting Innovation(CAS)for financial support。
基金This work was supported by the National Natural Science Foundation of China(51702038)the Recruitment Program for Young Professionals.L.Ding thanks the National Key Research and Development Program of China(2017YFA0206600)+1 种基金the National Natural Science Foundation of China(51773045,21772030,51922032,21961160720)for financial support.H.Tan acknowledges the financial support from the National Natural Science Foundation of China(61974063)Natural Science Foundation of Jiangsu Province(BK20190315,BZ2018008).
文摘Astonishing progress on the stability and performance of lead halide perovskite solar cells(PSCs)has been achieved in the past few years.However,the presence of toxic lead in the perovskite composition still remains a major challenge for the large-scale deployment due to legislation and environment issues.A straightforward solution is to develop lead-free perovskite alternatives without sacrificing the excellent optical and electrical properties.Among all the lead-free alternatives,non-toxic Sn halide perovskites are the most promising since Sn has similar ionic radius to Pb.Sn-based perovskites display optical and electronic properties similar to their lead analogues,which offers high potential to achieve high performance.
基金supported by the National Natural Science Foundation of China(52073131,51902148,and 12047501)the Fundamental Research Funds for the Central Universities(lzujbky-2021-it31,lzujbky-2021-59,lzujbky-2021-ct15,lzujbky2021-ct01,and lzujbky-2021-sp69)supported by Supercomputing Center of Lanzhou University。
基金the National Key Research and Development Program of China(2017YFA0206600)the National Natural Science Foundation of China(51773045,21772030,51922032 and 21961160720)。
