A non-interpenetrated anionic In-MOF(FJU-302)based on a linear H2 bpdc and an angled H2 cdc as dual-ligands was characterized by FT-IR,TGA and X-ray single-crystal/powder diffraction.FJU-302 crystallizes in the monocl...A non-interpenetrated anionic In-MOF(FJU-302)based on a linear H2 bpdc and an angled H2 cdc as dual-ligands was characterized by FT-IR,TGA and X-ray single-crystal/powder diffraction.FJU-302 crystallizes in the monoclinic system and I4_(1)/amd space group with a=27.1274(8),b=27.1274(8),c=29.788(3)Å,V=21921(2)Å^(3),Z=16,M_(r)=608.32,D_(c)=0.737 g/cm^(3),F(000)=4848,μ(Cu Kα)=3.659 mm^(–1),R=0.0800 and wR=0.1911 for 5703 observed reflections(I>2s(I)),and R=0.1470 and w R=0.2342 for all data.In this work,a carbazole based anionic In-MOF(FJU-302)was designed and synthesized,and the proton conductivity from subzero temperature(–30℃)to 70℃ was measured without additional humidity.FJU-302 presents a max proton conductivity of 6.47×10^(–4) S·cm^(–1) at 70℃,and it can maintain 5.88×10^(–7) S·cm^(–1) at–30℃.This work reports a first carbazole based MOF for proton conductivity at subzero temperature conditions.展开更多
基金supported by the National Natural Science Foundation of China(21673039,21573042,21805039,21975044 and 21971038)the Fujian Provincial Department of Science and Technology(2018J07001 and 2019H6012)Education Department of Fujian province(JT180090)。
文摘A non-interpenetrated anionic In-MOF(FJU-302)based on a linear H2 bpdc and an angled H2 cdc as dual-ligands was characterized by FT-IR,TGA and X-ray single-crystal/powder diffraction.FJU-302 crystallizes in the monoclinic system and I4_(1)/amd space group with a=27.1274(8),b=27.1274(8),c=29.788(3)Å,V=21921(2)Å^(3),Z=16,M_(r)=608.32,D_(c)=0.737 g/cm^(3),F(000)=4848,μ(Cu Kα)=3.659 mm^(–1),R=0.0800 and wR=0.1911 for 5703 observed reflections(I>2s(I)),and R=0.1470 and w R=0.2342 for all data.In this work,a carbazole based anionic In-MOF(FJU-302)was designed and synthesized,and the proton conductivity from subzero temperature(–30℃)to 70℃ was measured without additional humidity.FJU-302 presents a max proton conductivity of 6.47×10^(–4) S·cm^(–1) at 70℃,and it can maintain 5.88×10^(–7) S·cm^(–1) at–30℃.This work reports a first carbazole based MOF for proton conductivity at subzero temperature conditions.
