Xin Shen, Jun-Chao Qi, Hang Peng, Zhang-Tian Xia, Yong-Ju Bai, Hui-Ping Chen, Zhen-Yu Wang, Tian-En Yang, Yan Qin and Wei-Qiang Liao
{"title":"A photoluminescent second-order nonlinear optical molecular crystal with cold crystallization†","authors":"Xin Shen, Jun-Chao Qi, Hang Peng, Zhang-Tian Xia, Yong-Ju Bai, Hui-Ping Chen, Zhen-Yu Wang, Tian-En Yang, Yan Qin and Wei-Qiang Liao","doi":"10.1039/D4CE01322K","DOIUrl":null,"url":null,"abstract":"<p >Cold crystallization occurs commonly in polymers but is rarely found in small molecular crystals. Here, we report the first photoluminescent second-order nonlinear optical molecular crystal with cold crystallization, which shows crystallization upon heating at 358 K as well as green photoluminescence emission and strong second harmonic generation response with intensity comparable to that of KH<small><sub>2</sub></small>PO<small><sub>4</sub></small>.</p>","PeriodicalId":70,"journal":{"name":"CrystEngComm","volume":" 10","pages":" 1381-1385"},"PeriodicalIF":2.6000,"publicationDate":"2025-02-18","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"CrystEngComm","FirstCategoryId":"92","ListUrlMain":"https://pubs.rsc.org/en/content/articlelanding/2025/ce/d4ce01322k","RegionNum":3,"RegionCategory":"化学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q2","JCRName":"CHEMISTRY, MULTIDISCIPLINARY","Score":null,"Total":0}
引用次数: 0
Abstract
Cold crystallization occurs commonly in polymers but is rarely found in small molecular crystals. Here, we report the first photoluminescent second-order nonlinear optical molecular crystal with cold crystallization, which shows crystallization upon heating at 358 K as well as green photoluminescence emission and strong second harmonic generation response with intensity comparable to that of KH2PO4.