人工晶体学报2024,Vol.53Issue(3):534-540,7.
基于柔性苯二乙酸Co/Ni配位聚合物的构筑和电化学性能研究
Construction and Electrochemical Properties of Co/Ni Coordination Polymer Based on Flexible Phenyldiacetate
摘要
Abstract
Two coordination polymers([Co(tib)(mpda)(H2 O)2]·H2 O,[Ni(tib)(mpda)(H2 O)2]·H2 O)were synthesized based on flexible phenyldiacetic acid,and characterized by elemental analysis,infrared spectroscopy,thermogravimetric analysis and X-ray single crystal diffraction.In the structure of[Ni(tib)(mpda)(H2O)2]·H2O,the tib ligands coordinate as three nodes with Co(Ⅱ)ions to form a 2D grid plane;cis-mpda ligands are attached to the 2D grid face as end-bases;through the O—H···O interaction between the mpda virgin carboxyl O and the coordinated water molecule(bond length of O1 O3 is 0.262 4 nm,∠O5—H5A… O2=155.41°),a three-dimensional supramolecular network structure is formed.Two coordination polymers belong to the heterogeneous crystal structure.The specific surface areas ofthe two coordination polymers are 54 and 58 m2/g,respectively.[Ni(tib)(mpda)(H2 O)2]·H2 O has a complete cyclic voltammetric curve(reduction and oxidation potentials are 0.205 and 0.563 V,respectively)and good scanning rate.关键词
柔性苯二乙酸/配位聚合物/水热合成/晶体结构/电化学性能Key words
flexible benzodiacetic acid/coordination polymer/hydro-thermal synthesis/crystal structure/electrochemical property分类
化学化工引用本文复制引用
林涛海,张军,葛庆,张钢强,张美丽..基于柔性苯二乙酸Co/Ni配位聚合物的构筑和电化学性能研究[J].人工晶体学报,2024,53(3):534-540,7.基金项目
新疆维吾尔自治区重大科技专项(2021A01002-3) (2021A01002-3)
陕西省科技厅资助项目(2022JM-095) (2022JM-095)
榆林市科技局资助项目(CXY-2021-126) (CXY-2021-126)