Qiuyuan Feng, Zhixia Gao, Ketian Hou, Jialong Wang, Hong Du and Qun Jing
{"title":"Synthesis, structures and properties of two new selenite optical materials: K2Zn3Se4O12 and K4Zn3V4Se2O19†","authors":"Qiuyuan Feng, Zhixia Gao, Ketian Hou, Jialong Wang, Hong Du and Qun Jing","doi":"10.1039/D3DT03130F","DOIUrl":null,"url":null,"abstract":"<p >Two new selenites, K<small><sub>2</sub></small>Zn<small><sub>3</sub></small>Se<small><sub>4</sub></small>O<small><sub>12</sub></small> (compound <strong>1</strong>) and K<small><sub>4</sub></small>Zn<small><sub>3</sub></small>V<small><sub>4</sub></small>Se<small><sub>2</sub></small>O<small><sub>19</sub></small> (compound <strong>2</strong>), have been successfully synthesized by solid-state reactions in vacuum tubes. Compound <strong>1</strong> consists of a three-dimensional (3D) framework with [SeO<small><sub>3</sub></small>] triangular pyramids and [ZnO<small><sub>4</sub></small>] tetrahedra in the monoclinic space group <em>P</em>2<small><sub>1</sub></small>/<em>c</em> (No. 14). Compound <strong>1</strong>′s cut-off edge is below 344 nm, based on its UV-Vis-NIR diffuse reflectance studies, and theoretical calculations indicate a birefringence of around 0.043 at 1064 nm. The two-dimensional layer of compound <strong>2</strong>, in contrast, is made up of [SeO<small><sub>3</sub></small>] triangular pyramids, [ZnO<small><sub>4</sub></small>] tetrahedra, and [V<small><sub>4</sub></small>O<small><sub>13</sub></small>] tetrahedra. It crystallizes in the monoclinic space group <em>C</em>2/<em>c</em> (No. 15). Its UV-Vis-NIR diffuse reflectance studies demonstrate that the compound's cut-off edge is lower than 330 nm.</p>","PeriodicalId":71,"journal":{"name":"Dalton Transactions","volume":" 45","pages":" 16920-16926"},"PeriodicalIF":3.5000,"publicationDate":"2023-10-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Dalton Transactions","FirstCategoryId":"92","ListUrlMain":"https://pubs.rsc.org/en/content/articlelanding/2023/dt/d3dt03130f","RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, INORGANIC & NUCLEAR","Score":null,"Total":0}
引用次数: 0
Abstract
Two new selenites, K2Zn3Se4O12 (compound 1) and K4Zn3V4Se2O19 (compound 2), have been successfully synthesized by solid-state reactions in vacuum tubes. Compound 1 consists of a three-dimensional (3D) framework with [SeO3] triangular pyramids and [ZnO4] tetrahedra in the monoclinic space group P21/c (No. 14). Compound 1′s cut-off edge is below 344 nm, based on its UV-Vis-NIR diffuse reflectance studies, and theoretical calculations indicate a birefringence of around 0.043 at 1064 nm. The two-dimensional layer of compound 2, in contrast, is made up of [SeO3] triangular pyramids, [ZnO4] tetrahedra, and [V4O13] tetrahedra. It crystallizes in the monoclinic space group C2/c (No. 15). Its UV-Vis-NIR diffuse reflectance studies demonstrate that the compound's cut-off edge is lower than 330 nm.
期刊介绍:
Dalton Transactions is a journal for all areas of inorganic chemistry, which encompasses the organometallic, bioinorganic and materials chemistry of the elements, with applications including synthesis, catalysis, energy conversion/storage, electrical devices and medicine. Dalton Transactions welcomes high-quality, original submissions in all of these areas and more, where the advancement of knowledge in inorganic chemistry is significant.