Yongmei Chen, Changsheng Cao, Tengfeng Xie, Xingqiao Wang, Ran Lu, Dejun Wang, Yubai Bai, Tiejin Li
{"title":"Photovoltaic properties of a liquid crystal porphyrin solid film","authors":"Yongmei Chen, Changsheng Cao, Tengfeng Xie, Xingqiao Wang, Ran Lu, Dejun Wang, Yubai Bai, Tiejin Li","doi":"10.1016/S0968-5677(98)00051-0","DOIUrl":null,"url":null,"abstract":"<div><p>Optoelectric properties of a novel liquid crystal zinc tetraphenyltetrabenzoporphyrin (ZnTPTBP) is studied with the aid of surface photovoltaic spectroscopy (SPS) and electric-field-induced SPS. The surface photovoltage response at 550<!--> <!-->nm under external field is assigned to the <span><math><mtext>π–π</mtext><msup><mi></mi><mn>∗</mn></msup></math></span> transmission in the columns of micro <em>π</em> system formed in ZnTPTBP solid film and is thought to be related with the electro-optical memory effect of liquid crystal porphyrin.</p></div>","PeriodicalId":22050,"journal":{"name":"Supramolecular Science","volume":"5 5","pages":"Pages 461-463"},"PeriodicalIF":0.0000,"publicationDate":"1998-10-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://sci-hub-pdf.com/10.1016/S0968-5677(98)00051-0","citationCount":"3","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Supramolecular Science","FirstCategoryId":"1085","ListUrlMain":"https://www.sciencedirect.com/science/article/pii/S0968567798000510","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 3
Abstract
Optoelectric properties of a novel liquid crystal zinc tetraphenyltetrabenzoporphyrin (ZnTPTBP) is studied with the aid of surface photovoltaic spectroscopy (SPS) and electric-field-induced SPS. The surface photovoltage response at 550 nm under external field is assigned to the transmission in the columns of micro π system formed in ZnTPTBP solid film and is thought to be related with the electro-optical memory effect of liquid crystal porphyrin.