Quantum-mechanical study and spectral analysis on some derivatives of Rhodamine in solutions

被引:8
|
作者
Benchea, Andreea-Celia [1 ]
Babusca, Daniela [1 ]
Dimitriu, Dan Gheorghe [1 ]
Dorohoi, Dana Ortansa [1 ]
机构
[1] Alexandra Ioan Cuza Univ Iasi, Fac Phys, 11 Carol I Blvd, RO-700506 Iasi, Romania
关键词
Rhodamine derivatives; Molecular modeling; Visible electronic absorption band; Solvatochromic study;
D O I
10.1016/j.saa.2016.04.027
中图分类号
O433 [光谱学];
学科分类号
0703 ; 070302 ;
摘要
Rhodamine derivatives (B and 6G) are heterocyclic compounds, related to florone. They are widely used as dyes with numerous biotechnological applications. The quantum-mechanical, electro-optical and spectral properties of the isolated molecules in the ground state were determined using molecular modeling programs. The visible electronic absorption spectra of 6G and B Rhodamine were recorded in solvents with different macroscopic parameters. Dipolar moments and polarizabilities of the studied Rhodamines in the excited state were determined by solvatochromic study. (C) 2016 Elsevier B.V. All rights reserved.
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页码:91 / 99
页数:9
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