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Dr. varsha koppal
Dr. varsha koppal
K L E TECHNOLOGICAL UNIVERSITY HUBLI
Verified email at bvb.edu
Title
Cited by
Cited by
Year
Exploring the influence of silver nanoparticles on the mechanism of fluorescence quenching of coumarin dye using FRET
VV Koppal, PG Patil, RM Melavanki, RA Kusanur, UO Afi, NR Patil
Journal of Molecular Liquids 292, 111419, 2019
212019
Bimolecular fluorescence quenching reactions of the biologically active coumarin composite 2‐acetyl‐3H‐benzo [f] chromen‐3‐one in different solvents
VV Koppal, RM Melavanki, RA Kusanur, NR Patil
Luminescence 33 (6), 1019-1025, 2018
202018
A role of solvent polarity on bimolecular quenching reactions of 3-acetyl-7-(diethylamino)-2H-chromen-2-one in binary solvent mixtures
VV Koppal, RM Melavanki, RA Kusanur, P Bhavya, NR Patil
Journal of Molecular Liquids 260, 221-228, 2018
202018
Analysis of fluorescence quenching of coumarin derivative under steady state and transient state methods
VV Koppal, R Melavanki, R Kusanur, NR Patil
Journal of Fluorescence 31 (2), 393-400, 2021
132021
Understanding fluorescence resonance energy transfer between biologically active coumarin derivative and silver nanoparticles using steady state and time resolved spectroscopic …
VV Koppal, RM Melavanki, RA Kusanur, NR Patil
Journal of Molecular Liquids 269, 381-386, 2018
122018
Photophysical properties of thiadiazoles derivative: Estimation of ground and excited state dipole moments by theoretical and experimental approach
GV Muddapur, VV Koppal, NR Patil, RM Melavanki
AIP Conference Proceedings 1728 (1), 2016
112016
Spectroscopic studies of biologically active coumarin laser dye: Evaluation of dipole moments by solvatochromic shift method
VV Koppal, GV Muddapur, NR Patil, RM Melavanki
AIP Conference Proceedings 1728 (1), 2016
102016
Quantum chemical computations, fluorescence spectral features and molecular docking of two biologically active heterocyclic class of compounds
R Melavanki, K Sharma, VT Muttannavar, R Kusanur, K Katagi, SM Patra, ...
Journal of Photochemistry and Photobiology A: Chemistry 404, 112956, 2021
92021
Study on Solvent Effect and Estimation of Dipole Moments of Laser Dye 3ADHC
VV Koppal, PG Patil, RM Melavanki, NR Patil
Materials Today: Proceedings 5 (1), 2759-2764, 2018
82018
Structural, vibrational, fluorescence spectral features, Hirshfeld surface analysis, docking and drug likeness studies on 4-(2-bromo-4-methyl-phenoxymethyl)-6-methyl-coumarin …
SM Hiremath, MM Basanagouda, SS Khemalapure, A Rayar, ...
Journal of Photochemistry and Photobiology A: Chemistry 431, 114055, 2022
72022
Solvent effects on the photophysical properties of coumarin dye
P Bhavya, R Melavanki, MN Manjunatha, V Koppal, NR Patil, ...
AIP Conference Proceedings 1953 (1), 2018
72018
Solvent effect on the spectroscopic properties of 8EMOHCC
PG Patil, VV Koppal, RM Melavanki, NR Patil
Materials Today: Proceedings 5 (1), 2781-2786, 2018
62018
Spectral (vibrational, fluorescence), electronic features and molecular docking studies of 3-(5‑chloro-benzofuran-3-ylmethyl)-5-(4‑methoxy-phenyl)-4H-[1, 2, 4] triazole using …
SS Khemalapure, SM Hiremath, MM Basanagouda, SB Radder, ...
Chemical Physics Impact 6, 100218, 2023
52023
Design, Vibrational and Fluorescence Spectroscopic Properties, and Molecular Docking Studies of 3‐(5‐Bromobenzofuran‐3‐ylmethyl)‐5‐(4‐methoxyphenyl)‐4H‐[1, 2, 4]‐triazole by …
SS Khemalapure, SM Hiremath, MM Basanagouda, CS Hiremath, ...
ChemistrySelect 8 (17), e202300428, 2023
52023
Investigation of the Fluorescence Turn-off Mechanism, Genome, Molecular Docking In Silico and In Vitro Studies of 2-Acetyl-3H-benzo[f]chromen-3-one
VV Koppal, R Melavanki, R Kusanur, ZK Bagewadi, DA Yaraguppi, ...
ACS omega 7 (27), 23759-23770, 2022
52022
Solvent Polarity and Environment Sensitive Behavior of Coumarin Derivative
VV Koppal, RK Hebsur, RM Melavanki, R Kusanure, NR Patil
Macromolecular Symposia 392 (1), 1900200, 2020
42020
Solvent effect on the relative quantum yield and preferential solvation of biologically active Coumarin derivative
VV Koppal, PG Patil, R Melavanki, R Kusanur, NR Patil
Macromolecular Symposia 387 (1), 1800210, 2019
22019
Synthesis, spectroscopic (FT-IR, FT-Raman), solvent effects (absorption, fluorescence), electronic and biological evaluation of 7-methyl-4-(4-methyl-2-nitro-phenoxymethyl)-2H …
AM Rakkasagi, SM Hiremath, SS Khemalapure, MM Basanagouda, ...
Journal of Photochemistry and Photobiology A: Chemistry 444, 114976, 2023
12023
Temperature-dependent fluorescence quenching and Forster resonance energy transfer (FRET) in phenanthroline derivative and ZrO2 nanoparticles using spectroscopic method
D HK, J Reddy, K Sharma, R Melavanki, VV Koppal
Physics of Fluids 35 (10), 2023
2023
Exploration of spectroscopic, computational, fluorescence turn-off mechanism, molecular docking and in silico studies of pyridine derivative
R Melavanki, R Kusanur, K Sharma, KK Sadasivuni, VV Koppal, NR Patil
Photochemical & Photobiological Sciences 22 (8), 1991-2003, 2023
2023
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