Synthesis,structure and magnetism of a novel Cu4^ⅡTi5^Ⅳ heterometallic cluster
新奇 Cu <sup 的合成,结构和磁力 > II </sup><sub>4</sub > Ti <sup > IV </sup><sub>5</sub> heterometallic 簇作者机构:Key Laboratory of Colloid and Interface ChemistryMinistry of EducationSchool of Chemistry and Chemical EngineeringState Key Laboratory of Crystal MaterialsShandong UniversityJi'nan 250100China School of AeronauticsShandong Jiaotong UniversityJi'nan 250037China Faculty of Civil and Geodetic Engineering&Institute of MathematicsPhysics and MechanicsUniversity of LjubljanaLjubljana 1000Slovenia College of Chemical and Environmental EngineeringShandong University of Science and TechnologyQingdao 266590China Shandong Provincial Key Laboratory of Chemical Energy Storage and Novel Cell TechnologySchool of Chemistry and Chemical EngineeringLiaocheng UniversityLiaocheng 252000China
出 版 物:《Chinese Chemical Letters》 (中国化学快报(英文版))
年 卷 期:2020年第31卷第3期
页 面:809-812页
核心收录:
学科分类:081704[工学-应用化学] 07[理学] 070304[理学-物理化学(含∶化学物理)] 08[工学] 0817[工学-化学工程与技术] 0703[理学-化学]
基 金:financially supported by the National Natural Science Foundation of China(Nos.21822107,21571115) the Natural Science Foundation of Shandong Province(Nos.BS2014CL042,ZR2017ZF003,JQ201803,ZR2017MB061) the Taishan Scholar Project of Shandong Province of China the Qilu Youth Scholar Funding of Shandong University the Fundamental Research Funds of Shandong University(No.104.205.2.5) the Slovenian Research Agency(No.P2-0348) Bilateral Project PR China-Slovenian(No.BI-CN/17-18-004) the State Key Laboratory of Pollution Control and Resource Reuse Foundation(No.PCRRF18019) financial support from the government of Shandong Province for visiting abroad
主 题:Heterometallic cluster Titanium Copper Magnetic property Narrow bandgap
摘 要:A nonanuclear Cu4^ⅡTi5^Ⅳheterometallic cluster,[Ti5 Cu4 O6(ba)(16)](1,Hba=benzoic acid)was synthesized in one-pot reaction under the solvothermal *** metallic skeleton 1 contains a Ti5 core constructed from two vertex-shared Ti3 triangles and four separated Cu atoms outside which are connected together byμ3-O^2- *** 16 ba ligands adoptμ2-η^1:η^1 coordination mode to protect the overall hetero metallic co *** to the unique d-d transitions of Cu^Ⅱion,the reflectance spectrum of 1 displays broad and strong absorption towards visible light extending to the near-infrared ***,1 shows almost purely paramagnetic behavior with the presence of weak antiferromagnetic interactions at low temperatures.