SZU-NUS Collaborative Innovation Center for Optoelectronic Science & Technology and Key Laboratory of Optoelectronic Devices and Systems of Ministry of Education, College of Optoelectronic Engineering, Shenzhen University , Shenzhen 518060, China.
Department of Chemistry, National University of Singapore , 3 Science Drive 3, Singapore 117543, Singapore.
ACS Appl Mater Interfaces. 2016 Jun 29;8(25):16154-9. doi: 10.1021/acsami.6b03073. Epub 2016 Jun 20.
The coordination chemistry between copper acetate [Cu2(OAc)4] and 5,10,15,20-tetra-4-pyridyl-21H,23H-porphine (porphyrin, H2TPyP) is found to give rise to either a 2D metal-organic framework (MOF) [Cu(TPyP)Cu2(O2CCH3)4] or a 3D MOF [Cu(TPyP)CuCl2]·2.5TCE·7H2O], depending on the choice of solvent. The 2D MOF can be made into a film, which was doped with 7,7,8,8-tetracyanoquinodimethane (TCNQ), and the electrical conductivity of the thin film was increased by 3 orders of magnitude with respect to that of the undoped Cu-MOF. The formation of a charge-transfer complex between TCNQ and the 2D Cu-MOF also imparts stronger paramagnetic properties than for the undoped MOF.
醋酸铜 [Cu2(OAc)4] 和 5,10,15,20-四-(4-吡啶基)-21H,23H-卟啉(卟啉,H2TPyP)之间的配位化学发现会导致形成 2D 金属有机骨架(MOF)[Cu(TPyP)Cu2(O2CCH3)4]或 3D MOF[Cu(TPyP)CuCl2]·2.5TCE·7H2O],这取决于溶剂的选择。二维 MOF 可以制成薄膜,然后掺杂 7,7,8,8-四氰基对醌二甲烷(TCNQ),与未掺杂的 Cu-MOF 相比,薄膜的电导率提高了 3 个数量级。TCNQ 和二维 Cu-MOF 之间形成的电荷转移复合物也赋予了比未掺杂 MOF 更强的顺磁性。