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Varsha V. Koppal

Observed names: V. V. Koppal, V.V. Koppal, Varsha V. Koppal, Varsha Koppal, Varsha V Koppal, Varsha. V Koppal, Varsha. V. Koppal
ORCID: 0000-0003-4615-9888
Observed ORCID: 0000-0003-4615-9888
OpenAlex ID: A5001874282
Analysis of Fluorescence Quenching of Coumarin Derivative under Steady State and Transient State Methods
2021 · V. V. Koppal, Raveendra Melavanki, et al. · Journal of Fluorescence · 31
Exploring the influence of silver nanoparticles on the mechanism of fluorescence quenching of coumarin dye using FRET
2019 · V.V. Koppal, P.G. Patil, et al. · Journal of Molecular Liquids · 26
Bimolecular fluorescence quenching reactions of the biologically active coumarin composite 2‐acetyl‐3H‐benzo[f]chromen‐3‐one in different solvents
2018 · V. V. Koppal, R. M. Melavanki, et al. · Luminescence · 26
A role of solvent polarity on bimolecular quenching reactions of 3-acetyl-7-(diethylamino)-2H-chromen-2-one in binary solvent mixtures
2018 · V.V. Koppal, R.M. Melavanki, et al. · Journal of Molecular Liquids · 24
Quantum chemical computations, fluorescence spectral features and molecular docking of two biologically active heterocyclic class of compounds
2020 · Raveendra Melavanki, Kalpana Sharma, et al. · Journal of Photochemistry and Photobiology A Chemistry · 21
Investigation of the Fluorescence Turn-off Mechanism, Genome, Molecular Docking In Silico and In Vitro Studies of 2‑Acetyl‑3 H ‑benzo[ f ]chromen-3-one
2022 · Varsha V. Koppal, Raveendra Melavanki, et al. · ACS Omega · 17
Understanding fluorescence resonance energy transfer between biologically active coumarin derivative and silver nanoparticles using steady state and time resolved spectroscopic methods
2018 · V.V. Koppal, R.M. Melavanki, et al. · Journal of Molecular Liquids · 17
Structural, vibrational, fluorescence spectral features, Hirshfeld surface analysis, docking and drug likeness studies on 4-(2-bromo-4-methyl-phenoxymethyl)-6-methyl-coumarin derivative: Experimental and theoretical studies
2022 · Sudhir M. Hiremath, Mahantesha M. Basanagouda, et al. · Journal of Photochemistry and Photobiology A Chemistry · 16
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 experimental and DFT methods
2023 · Seema S. Khemalapure, Sudhir M. Hiremath, et al. · Chemical Physics Impact · 14
Design, Vibrational and Fluorescence Spectroscopic Properties, and Molecular Docking Studies of 3‐(5‐Bromobenzofuran‐3‐ylmethyl)‐5‐(4‐methoxyphenyl)‐4 H ‐[1,2,4]‐triazole by Experimental and Density Functional Theory Methods
2023 · Seema S. Khemalapure, Sudhir M. Hiremath, et al. · ChemistrySelect · 10
Solvent effects on the photophysical properties of coumarin dye
2018 · P. Bhavya, Raveendra Melavanki, et al. · AIP conference proceedings · 9
Photophysical properties of thiadiazoles derivative: Estimation of ground and excited state dipole moments by theoretical and experimental approach
2016 · G. V. Muddapur, V. V. Koppal, et al. · AIP conference proceedings · 9
A Comprehensive Evaluation of a Chalcone Derivative: Structural, Spectroscopic, Computational, Electrochemical, and Pharmacological Perspectives
2025 · Rekha K. Hebasur, Varsha V. Koppal, et al. · Photochem · 8
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Solvent Polarity and Environment Sensitive Behavior of Coumarin Derivative
2020 · Varsha V. Koppal, Rekha K. Hebsur, et al. · Macromolecular Symposia · 7
Study on Solvent Effect and Estimation of Dipole Moments of Laser Dye 3ADHC
2018 · V.V. Koppal, P.G. Patil, et al. · Materials Today Proceedings · 7
Spectroscopic studies of biologically active coumarin laser dye: Evaluation of dipole moments by solvatochromic shift method
2016 · V. V. Koppal, G. V. Muddapur, et al. · AIP conference proceedings · 6
Synthesis, spectroscopic (FT-IR, FT-Raman), solvent effects (absorption, fluorescence), electronic and biological evaluation of 7-methyl-4-(4-methyl-2-nitro-phenoxymethyl)-2H-chromen-2-one
2023 · Anurag M. Rakkasagi, Sudhir M. Hiremath, et al. · Journal of Photochemistry and Photobiology A Chemistry · 5
Exploration of spectroscopic, computational, fluorescence turn-off mechanism, molecular docking and in silico studies of pyridine derivative
2023 · Raveendra Melavanki, Raviraj Kusanur, et al. · Photochemical & Photobiological Sciences · 5
Solvent effect on the spectroscopic properties of 8EMOHCC
2018 · P.G. Patil, V.V. Koppal, et al. · Materials Today Proceedings · 5
Temperature-dependent fluorescence quenching and Forster resonance energy transfer (FRET) in phenanthroline derivative and ZrO2 nanoparticles using spectroscopic method
2023 · Deepa H. K., Jagannatha Reddy, et al. · Physics of Fluids · 4
Solvent Effect on the Relative Quantum Yield and Preferential Solvation of Biologically Active Coumarin Derivative
2019 · Varsha V. Koppal, P. G. Patil, et al. · Macromolecular Symposia · 4
Effect of fluorescence quenching model on quinoline derivative with cobalt chloride metal ion using steady state and time resolved spectroscopic methods
2022 · Raveendra Melavanki, Vijaya Kumar, et al. · Luminescence · 3
Sustainable hydrogen production and potential anticancer applications of biofuel-derived silver decorated BiFeO3 nanostructures
2026 · Sanjay S. Majani, D. M. Madesh, et al. · Scientific Reports · 1
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Quantum dot–driven material innovations for high-performance energy storage system: A critical review
2026 · Leena Veeranna Hublikar, K.S. Nivedhitha, et al. · Journal of Energy Storage · 1
Spectroscopic Analysis of 4-MeO-TPA with Metal Oxide Nano-Assembly: Insights on Fluorescence Quenching and FRET
2025 · V. V. Koppal, R. Venkatesh, et al. · Journal of Fluorescence · 1
Works count: 30
Citation count: 278
H-index: 10
I10-index: 10
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