Effect of viscosity and dielectric constant variation on fractional fluorescence quenching analysis of coumarin dye in binary solvent mixtures.

Bhavya, P; Melavanki, Raveendra; Kusanur, Raviraj; Sharma, Kalpana; Muttannavar, V T; Naik, L R

Bhavya, P; Melavanki, Raveendra; Kusanur, Raviraj; Sharma, Kalpana; Muttannavar, V T; Naik, L R.

Afiliação

Bhavya P; Department of Physics, New Horizon College of Engineering, Bengluru, Karnataka, India.
Melavanki R; Department of Physics, M. S. Ramaiah Institute of Technology, Bengluru, Karnataka, India.
Kusanur R; Department of Chemistry, R.V. College of Engineering, Bengluru, Karnataka, India.
Sharma K; Department of Physics, M. S. Ramaiah Institute of Technology, Bengluru, Karnataka, India.
Muttannavar VT; Department of Physics, JSS Science RSH PU College, Vidyagiri Dharwad, Karnataka, India.
Naik LR; Department of Physics, Karnatak University, Dharwad, Karnataka, India.

Luminescence ; 33(5): 933-940, 2018 Aug.

Article em En | MEDLINE | ID: mdl-29745063

Assuntos

Cumarínicos/química; Corantes Fluorescentes/química; Indóis/química; Espectrometria de Fluorescência/métodos; Acetonitrilas/química; Cumarínicos/análise; Dioxanos/química; Corantes Fluorescentes/análise; Indóis/análise; Estrutura Molecular; Solventes; Viscosidade

Palavras-chave

coumarin derivatives; fluorescence quenching; ground state complex conformation; modified Stern-Volmer (Lehrer) equations; negative deviation; solvent mixtures

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Texto completo: 1 Base de dados: MEDLINE Assunto principal: Espectrometria de Fluorescência / Cumarínicos / Corantes Fluorescentes / Indóis Idioma: En Ano de publicação: 2018 Tipo de documento: Article

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