吉林大学学报(理学版) ›› 2020, Vol. 58 ›› Issue (4): 997-1002.

• 化学 • 上一篇    下一篇

四氮唑配体和Anderson型多酸组装铜配合物的合成及性能

林宏艳, 李佳慧, 曾凌, 王青林   

  1. 渤海大学 化学化工学院, 辽宁 锦州 121013
  • 收稿日期:2019-10-10 出版日期:2020-07-26 发布日期:2020-07-16
  • 通讯作者: 林宏艳 E-mail: linhongyan_2005@126.com

Synthesis and Property of AndersonType PolyoxometalateBasedCopper Complex Hybridized by a Tetrazole

LIN Hongyan, LI Jiahui, ZENG Ling, WANG Qinglin   

  1. College of Chemistry and Chemical Engineering, Bohai University, Jinzhou 121013, Liaoning Province, China
  • Received:2019-10-10 Online:2020-07-26 Published:2020-07-16
  • Contact: LIN Hongyan E-mail: linhongyan_2005@126.com

摘要: 以3-(1H-四氮唑-1-乙酸酰胺)吡啶(TAAP)、 Anderson型多金属氧酸盐和氯化铜为原料, 用水热合成方法制备一种新的基于四氮唑配体(HTrz=1H-四氮唑)和Anderson型多酸的铜配合物{H2Cu12(Trz)12[CrMo6(OH)6O182(OH)8(H2O)4}·12H2O. 晶体结构解析表明: 该化合物先由去质子化的四氮唑配体Trz通过铜离子连接形成金属有机二维层, 再通过多酸阴离子[CrMo6(OH)6O18]-3-端氧连接二维层上的铜离子形成三维框架结构; 在水热合成过程中配体TAAP原位转化成Trz. 合成的配合物对H2O2有良好的电催化还原效果, 在紫外光下对亚甲基蓝和结晶紫有良好的催化降解效果.

关键词: Anderson型多酸, 铜配合物, 水热合成, 电催化性能, 光催化性能

Abstract: Using the 3-(1H-tetrazole-1-acetic acid amido) pyridine (TAAP), Andersontype polyoxoanions and copper chloride as raw materials, we synthesized a new Anderson-type polyoxometalate-based copper complex {H2Cu12(Trz)12[CrMo6(OH)6O182(OH)8(H2O)4}·12H2O. (HTrz=1Htetrazole). The crystal structure analysis shows that the complex is a twodimensional metalorganic layer formed by Trz ligand and Cu2+ ions. The terminal oxygen atoms of the[CrMo6(OH)6O18]-3- polyoxoanions is connected to the Cu2+ ions to further form a threedimensional coordination framework. In situ conversion of TAAP ligand to Trz during the hydrothermal synthesis. The synthesized complex has good electrocatalytic reduction effect on H2O2, and good catalytic degradation effect on methylene blue and crystal violet under ultraviolet light.

Key words: Anderson-type polyoxometalate, copper complex, hydrothermal synthesis, electrocatalytic property, photocatalytic performance

中图分类号: 

  •