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报关英语-岔气是怎么回事

四(4
2023年11月24日发(作者:陈述报告怎么写)

第26卷第4期

2010年4月

V01.26 No.

708.712

CHINESE JOURNAL OF INORGANIC CHEMISTRY

研究简报

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四(4一乙烯基吡啶)硝酸铜(I)配合物的结构、电化学和热稳定性能研究

邓月义 刘法谦 刘保成

青岛科技大学,新材料研究重点实验室,青岛 266042)

关键词:铜(I)配合物;晶体结构;热性质;循环伏安法

中图分类号:0614.121 文献标识码:A 文章编号:1001.4861(2010)04—0708—05

Crystal Structure,Electrochemical and Thermal Stabiity Studies

of Tetrakis(4一vinylpyridine- V3)nitratocopper(I

DENG Yue—Yi LIU Fa—Qian LIU Bao—Cheng

KeyLaboratorfAdvancedMaerals,Qingdao UniversifSciencend Technology,Qingdao,Shandong 266042)

Abstract:The complex Cu(Vpy)NO3(Vpy=4-vinylpyridine)has been synthesized and stucturaly characterzed

by X-ray single crystal diractometry.The complex crstalzesn tclnic system,P1 space group wih the

cel parameters ofa=1.0042(2) nm,b=1.631 7(3)nm,c=1.8877(4)nm,a=81.54(2)。,f=77.44(2)。,y=79.39(2)。,

2,948 9(11)nm ,Z=4,and =1.230 g・cm习,tae fnal R1=0.075 2,wR2=0.139 1.The complex crysalzes wiwo

molecules in the asymmetc unit.Each Cu(I)ion is coordinated by four N atom from the Vpy ligands and one 0

atoms from the nitrate anion,resulted in a square pyramidal geometry.The electrochemical studies reveal that redox

0f Cu2Cu ihe complex quasireversiblprocess.CCDC:736638.

Key words:Coppe ̄I)complex;crysalucure;thermal prope ̄y;cycl volammet

0 Introduction

metal—ligand bond arising from its dm configration.The

tetrahedral coordination geometr is common stcture

Copp er(I)complexes for mimicking the Cu-

containing enzymes have attracted much attention[

These models will lead to a better underanding of the

active site strcture and the reaction mechanisms of the

n coppe ̄I)complexes【.In this paper,we reporthe

crstal strcture,electrochemical and thermal stability

of a square pyramida copper(I)complex based on 4一

vinylpyridine.

enzymes.Te copper(I)complexes have always novel

structurest

1 Experimental

1.1 Material and nstruments

Alhe chemicaleagentsynthesizing he

compound were purchased commercily and used

as wel as he many chemical and physical

properties due to iregular metal coordinaton environ—

ment,such as eatalysis ̄,oxygen ransportng翻,photo—

electc conversion【 ”.electoluminescence ̄and phot

oluminescence[.The coppe ̄I)center has a labi

收稿日期:2009.09.21。收修改稿日期:2009—12—31。

wihouturher purificaton.Elemental analyses(C,H

国家自然科学基金(N0.20871072),山东省博士启动基金(No.2007BS04023),山东省自然科学基金(N0.2Oo9zRA2O71)和青岛科技大学博士

启动基金资助项目。

通讯联系人。E—mail:qdplastes@163.cor

第一作者:邓月义,男,28岁,博士研究生;研究方向:功能配合物。

祝福语-咸宁市

四(4

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