Nonfullerene organic solar cells(NF-OSCs) have become a research hotspot, and the device efficiency has been constantly updated[1-14]. The efficiency of binary and ternary solar cells has exceeded 18%[15-17] and 19%[1...Nonfullerene organic solar cells(NF-OSCs) have become a research hotspot, and the device efficiency has been constantly updated[1-14]. The efficiency of binary and ternary solar cells has exceeded 18%[15-17] and 19%[18], respectively. In the early study of OSCs, the development of organic acceptors lagged behind that of organic donors.展开更多
Three lanthanide-based coordination polymers(Ln-CPs) with layered structure,{[La_(2)(L)_(3)(DMF)(H_(2)O)_(3)]·H_(2)O}_n(1),{[Eu_(2)(L)_(3)(DMF)_(2)(H_(2)O)]·(H_(2)O)}_n(2){Tb_(2)(L)_(3)(DMF)_(2)(H_(2)O)]...Three lanthanide-based coordination polymers(Ln-CPs) with layered structure,{[La_(2)(L)_(3)(DMF)(H_(2)O)_(3)]·H_(2)O}_n(1),{[Eu_(2)(L)_(3)(DMF)_(2)(H_(2)O)]·(H_(2)O)}_n(2){Tb_(2)(L)_(3)(DMF)_(2)(H_(2)O)]·H_(2)O}n(3) were successfully synthesized from H_(2)L(N,N'-bis(4-carbozylbenzyl)aniline).Remarkably,compound 3 has extremely high sensitivity to 4-nitrophenol.When the concentration of 4-nitrophenol reaches 5.98 × 10^(-3) mmol/L,the fluorescence intensity of compound 3 is quenched by 59%.The calculated K_(SV) is 7.56 × 10~4 and limit of detection(LOD) is 4.73 μg/L.3 exhibits a highly sensitive detection towards Fe^(3+) and compound 2 shows outstanding antibacterial effects on Staphylococcus aureus,re spectively.The white light emission was also investigated by changing the mixing ratio of LaNO_(3),EuNO_(3) and TbNO_(3) during the preparation of coordination polymers.展开更多
基金supported by the Scientific Research Foundation of Education Department of Jilin Province(JJKH20220827KJ)Natural Science Foundation of Changchun Normal University+2 种基金Scientific Startup Fund of Changchun Normal Universitythe National Key Research and Development Program of China(2017YFA0206600)the National Natural Science Foundation of China(51773045,21772030,51922032,and 21961160720)for financial support。
文摘Nonfullerene organic solar cells(NF-OSCs) have become a research hotspot, and the device efficiency has been constantly updated[1-14]. The efficiency of binary and ternary solar cells has exceeded 18%[15-17] and 19%[18], respectively. In the early study of OSCs, the development of organic acceptors lagged behind that of organic donors.
基金supported by the Science and Technology Development Planning of Jilin Province,China (20210101129JC)。
文摘Three lanthanide-based coordination polymers(Ln-CPs) with layered structure,{[La_(2)(L)_(3)(DMF)(H_(2)O)_(3)]·H_(2)O}_n(1),{[Eu_(2)(L)_(3)(DMF)_(2)(H_(2)O)]·(H_(2)O)}_n(2){Tb_(2)(L)_(3)(DMF)_(2)(H_(2)O)]·H_(2)O}n(3) were successfully synthesized from H_(2)L(N,N'-bis(4-carbozylbenzyl)aniline).Remarkably,compound 3 has extremely high sensitivity to 4-nitrophenol.When the concentration of 4-nitrophenol reaches 5.98 × 10^(-3) mmol/L,the fluorescence intensity of compound 3 is quenched by 59%.The calculated K_(SV) is 7.56 × 10~4 and limit of detection(LOD) is 4.73 μg/L.3 exhibits a highly sensitive detection towards Fe^(3+) and compound 2 shows outstanding antibacterial effects on Staphylococcus aureus,re spectively.The white light emission was also investigated by changing the mixing ratio of LaNO_(3),EuNO_(3) and TbNO_(3) during the preparation of coordination polymers.