Danrui Ni, Teresa Lee, Stephen Zhang, Xianghan Xu, R. J. Cava
{"title":"Synthesis, Crystal Structure, and Elementary Electrical Characterization of Quasi-One-Dimensional TiSe3","authors":"Danrui Ni, Teresa Lee, Stephen Zhang, Xianghan Xu, R. J. Cava","doi":"10.1021/acs.inorgchem.4c05396","DOIUrl":null,"url":null,"abstract":"The solid-state synthesis at an applied pressure of 6 GPa, crystal structure, and elementary electronic properties of the previously unreported compound TiSe<sub>3</sub> are described. The crystal structure, which is based on 1D chains of Ti–Se triangular prisms that are coupled to each other, with two-thirds of the Se involved in a Se–Se pair, is similar to that of TiS<sub>3</sub>. Unlike the trisulfide, the triselenide is only made under pressure at temperatures between 800 and 900 °C. The material is semiconducting and weakly diamagnetic.","PeriodicalId":40,"journal":{"name":"Inorganic Chemistry","volume":"50 1","pages":""},"PeriodicalIF":4.3000,"publicationDate":"2025-02-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Inorganic Chemistry","FirstCategoryId":"92","ListUrlMain":"https://doi.org/10.1021/acs.inorgchem.4c05396","RegionNum":2,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"CHEMISTRY, INORGANIC & NUCLEAR","Score":null,"Total":0}
引用次数: 0
Abstract
The solid-state synthesis at an applied pressure of 6 GPa, crystal structure, and elementary electronic properties of the previously unreported compound TiSe3 are described. The crystal structure, which is based on 1D chains of Ti–Se triangular prisms that are coupled to each other, with two-thirds of the Se involved in a Se–Se pair, is similar to that of TiS3. Unlike the trisulfide, the triselenide is only made under pressure at temperatures between 800 and 900 °C. The material is semiconducting and weakly diamagnetic.
期刊介绍:
Inorganic Chemistry publishes fundamental studies in all phases of inorganic chemistry. Coverage includes experimental and theoretical reports on quantitative studies of structure and thermodynamics, kinetics, mechanisms of inorganic reactions, bioinorganic chemistry, and relevant aspects of organometallic chemistry, solid-state phenomena, and chemical bonding theory. Emphasis is placed on the synthesis, structure, thermodynamics, reactivity, spectroscopy, and bonding properties of significant new and known compounds.