Anil . Kumar, Basappa, N. Hanumanthraju, C. Renuka
{"title":"极性质子溶剂中3,3 ' - nbc - 1的荧光弛豫和旋转动力学","authors":"Anil . Kumar, Basappa, N. Hanumanthraju, C. Renuka","doi":"10.1063/5.0060852","DOIUrl":null,"url":null,"abstract":"At room temperature rotational reorientation dynamics of 3,3'-NBC-Onehas been studied in polar protic solvents using picosecond time resolved spectroscopy.Experimental rotational reorientationtime shows 3,3'-NBC-Onerotates slower when viscosity of solvent increases. Qualitative analysis using Stokes-Einstein-Debye (SED), Geirer-Wirtz (GW) and DoteKivelson-Schwartz (DKS)mechanical frictions theories has been performed. The measured reorientation times of 3,3'-NBCOne is in close agreement with slip boundary condition as predicted by SED theory.","PeriodicalId":18837,"journal":{"name":"NATIONAL CONFERENCE ON PHYSICS AND CHEMISTRY OF MATERIALS: NCPCM2020","volume":"13 1","pages":""},"PeriodicalIF":0.0000,"publicationDate":"2021-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Fluorescence relaxation and rotational dynamics of 3,3’-NBC-one in polar protic solvents\",\"authors\":\"Anil . Kumar, Basappa, N. Hanumanthraju, C. Renuka\",\"doi\":\"10.1063/5.0060852\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"At room temperature rotational reorientation dynamics of 3,3'-NBC-Onehas been studied in polar protic solvents using picosecond time resolved spectroscopy.Experimental rotational reorientationtime shows 3,3'-NBC-Onerotates slower when viscosity of solvent increases. Qualitative analysis using Stokes-Einstein-Debye (SED), Geirer-Wirtz (GW) and DoteKivelson-Schwartz (DKS)mechanical frictions theories has been performed. The measured reorientation times of 3,3'-NBCOne is in close agreement with slip boundary condition as predicted by SED theory.\",\"PeriodicalId\":18837,\"journal\":{\"name\":\"NATIONAL CONFERENCE ON PHYSICS AND CHEMISTRY OF MATERIALS: NCPCM2020\",\"volume\":\"13 1\",\"pages\":\"\"},\"PeriodicalIF\":0.0000,\"publicationDate\":\"2021-01-01\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"NATIONAL CONFERENCE ON PHYSICS AND CHEMISTRY OF MATERIALS: NCPCM2020\",\"FirstCategoryId\":\"1085\",\"ListUrlMain\":\"https://doi.org/10.1063/5.0060852\",\"RegionNum\":0,\"RegionCategory\":null,\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"\",\"JCRName\":\"\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"NATIONAL CONFERENCE ON PHYSICS AND CHEMISTRY OF MATERIALS: NCPCM2020","FirstCategoryId":"1085","ListUrlMain":"https://doi.org/10.1063/5.0060852","RegionNum":0,"RegionCategory":null,"ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"","JCRName":"","Score":null,"Total":0}
Fluorescence relaxation and rotational dynamics of 3,3’-NBC-one in polar protic solvents
At room temperature rotational reorientation dynamics of 3,3'-NBC-Onehas been studied in polar protic solvents using picosecond time resolved spectroscopy.Experimental rotational reorientationtime shows 3,3'-NBC-Onerotates slower when viscosity of solvent increases. Qualitative analysis using Stokes-Einstein-Debye (SED), Geirer-Wirtz (GW) and DoteKivelson-Schwartz (DKS)mechanical frictions theories has been performed. The measured reorientation times of 3,3'-NBCOne is in close agreement with slip boundary condition as predicted by SED theory.