Dr. Varsha Viswanath


Designation: Assistant Professor in Physics
Qualification : M.Sc., Ph.D. in Physics
Experience : 5 yrs
Email : [email protected]

Title of Paper/Journal/ Conference
Zinc Phthalocyanine-Poly (Vinyl Alcohol) nanocomposite films: Low threshold optical limiting properties based on third-order nonlinear absorption response’, Varsha Viswanath, G. Subodh, C.I. Muneera, Optics and Laser Technology, 2020, 127, 106168.
‘Zinc oxide encapsulated poly (vinyl alcohol) nanocomposite films as an efficient third-order nonlinear optical material: Structure, microstructure, emission and intense low threshold optical limiting properties’, Varsha Viswanath, Sreeja Sreedharan Nair, Subodh G. and C.I. Muneera, Materials Research Bulletin, 2019, 112, 281-291.
‘Emission features, surface morphology and optical limiting properties of semiconducting Toluidine Blue O dye‑poly(vinyl alcohol) nanocomposite architecture’, Varsha Viswanath, Sreeja Sreedharan Nair, G. Subodh and C. I. Muneera, SN Applied Sciences, 2019, 1, 43.
‘Nonlinear Refraction Behaviour of Toluidine Blue O Dye-PVA Nanocomposite Films under CW Laser Light Excitation’, Varsha Viswanath and C.I. Muneera, Materials Today: Proceedings, 2017, 4(2), 4412–4416.
‘Low Threshold Nonlinear Absorption Studies on Toluidine Blue O Dye-PVA Nanocomposite Films’, Varsha Viswanath, Chandrachur Mukherjee and C.I. Muneera, Advanced Nanomaterials: Synthesis and Applications, Bloomsbury Publications, 2015, 77-82.
‘ZnO-PVA nanocomposite films for low threshold optical limiting applications’, Varsha Viswanath, C. Beenakumari, C.I. Muneera, AIP Conference Proceedings, 2014, 1620, 604-610.
‘The effect of Ga3+ addition on the sinterability and microwave dielectric properties of RE3Al5O12 (Tb3+, Y3+, Er3+ and Yb3+) garnet ceramics’, Annrose Sunny, Varsha Viswanath, Kuzhichalil Peethambharan Surendran, Mailadil Thomas Sebastian, Ceramics International, 2014, 40(3), 4311-4317.
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