D. Baunsgaard, M. E. Balsami, J. Frederiksen, N. Harrit, F. Negri, G. Orlandi, R. Wilbrandt
{"title":"THE PHOSPHORESCENCE SPECTRA OF TRIPHENYLENE AND TRUXENE: A COMBINED EXPERIMENTAL AND THEORETICAL INVESTIGATION OF THE VIBRONIC STRUCTURE","authors":"D. Baunsgaard, M. E. Balsami, J. Frederiksen, N. Harrit, F. Negri, G. Orlandi, R. Wilbrandt","doi":"10.1155/1999/25873","DOIUrl":null,"url":null,"abstract":"The phosphorescence spectra of triphenylene and truxene, recorded in glassy solvents at 77 K, are presented. Their vibronic structure is interpreted on the basis of intensities computed with the help of quantum-chemical calculations. The agreement between observed and simulated intensities is very satisfactory and contributes to improve and complete the assignment of ground state frequencies of the two disk-like molecules.","PeriodicalId":296295,"journal":{"name":"Laser Chemistry","volume":"25 1","pages":"0"},"PeriodicalIF":0.0000,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"2","resultStr":null,"platform":"Semanticscholar","paperid":null,"PeriodicalName":"Laser Chemistry","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1155/1999/25873","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
引用次数: 2
Abstract
The phosphorescence spectra of triphenylene and truxene, recorded in glassy solvents at 77 K, are presented. Their vibronic structure is interpreted on the basis of intensities computed with the help of quantum-chemical calculations. The agreement between observed and simulated intensities is very satisfactory and contributes to improve and complete the assignment of ground state frequencies of the two disk-like molecules.