Prof. Dr. SHEENU THOMAS
Professor
International School of Photonics
Cochin University of Science and Technology
Kochi - 682022,
Kerala, India
BRIEF BIO
Dr. Sheenu Thomas took her M.Sc. (Physics-1991) and Ph.D. (Experimental Solid State Physics-1999) from Cochin University of Science and Technology. She joined CUSAT as a faculty member in 2001. Currently she is Professor at International School of Photonics, Cochin University of Science and Technology on internal deputation from Cochin University College of Engineering, Kuttanad. Her research area of interest are studies on photo-induced, thermal and optical effects of chalcogenide glass based photonic materials. She has 29 years of research experience and over seventy international journal publications to her credit. She has successfully guided ten doctoral students. Four researchers and two post-doctoral fellows are currently working under her supervision. She is the principal Investigator to funded research projects and life member of IAPT, PSI.
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RESEARCH INTERESTS
nanomaterials, optical and thermal studies on chalcogenide glasses, photoinduced effects of amorphous solids, photonic materials
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RESEARCH PROFILES
JOURNAL PUBLICATIONS (RECENT) [TOTAL PUBLICATIONS : 66]
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Detection of Hemoglobin Concentration Based on Defective One-Dimensional Photonic Crystals., Photonics, MDPI Vol. 9, 2022
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Understanding the Linear and Nonlinear Optical Responses of Few-Layer Exfoliated MoS2 and WS2 Nanoflakes: Experimental and Simulation Studies, Nanotechnology, IOP Vol. 33, 2022
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.Nonlinear optical behaviour in amorphous GeSeSb thin films., Materials Today, Elsevier Vol. 7, 2022
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Experimental and theoretical investigation on the nonlinear optical properties of LDS 821 dye in different solvents and DNA., Spectrochimica Acta Part A: Molecular and Biomolecular Spectroscopy , Elsevier Vol. 272, 2022
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Hexamethine hemicyanine dye as a thermo-optical probe for serum albumin., Optics and Laser Technology , Elseveir Vol. 143, 2021
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Synergistic effects of CdS QDs – Neutral red dye hybrid system on its nonlinear optical properties., Optics and Laser Technology , Elseveir Vol. 142, 2021
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Fluorescence tuning, all-optical switching and OR gate realization of phloroglucinol derived carbon dots, Optik, Elseveir Vol. 248, 2021
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Pyrazines with terminal donor groups for third-order nonlinear optics: effect of graphene oxide on nonlinear absorption., Journal of Chemical Sciences , Vol. 133, 2021
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Role of bio-nanotemplates on the lasing behavior of LDS 821 dye, Optics & Laser Technology, elsevier Vol. 139, 2021
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Influence of laser ablated Ag core on the thermo-optic and photocatalytic characteristics of CdS nanocolloids., Materials Chemistry and Physics, Elseveir Vol. 258, 2021
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CONFERENCE PUBLICATIONS (RECENT) [TOTAL PUBLICATIONS : 37]
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Effect of germanium addition on the physical, thermal and optical properties of GeSeTe glass,, international Conference on Physics and Chemistry of materials,, 2018
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Absolute Fluorescence Quantum yield of Carbon quantum dots using dual beam thermal lens technique , IONS-2017, 2017
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“ Optical studies on micro-viscosity variation of Styryl 7 dye on different solvents”, National Physics Symposium (NPS, 2017
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Photo induced Changes in optical Properties of Ge-Se -Te glasses, National Photonics Symposium NPS 2017, 2017
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Solvent effect on thermal diffusivity of Alizarin Red S dye solution using dual beam thermal lens technique, National Laser Symposium-2016, 2016
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“Studies on optical linear and non-linear propertiesof CdS QDs prepared by chemical method and microwave method, , National Laser Symposium (NLS-25),, 2016
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“Energy transfer mechanism between LDS 867and Rhodamine B dye complex”, National Photonics Symposium-2016, 2016
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“Synthesis and characterization of CdS nanoparticles using microwave method, ICQP, 2016
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Performance comparison of betanin sensitized heterojunc-tion dye-sensitized solar cells. , ICNM2014, 2014
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. Optical characterization of ZnO nanoplates stabilized with PVA for optical limiting applications. , TALTO 2013, 2013
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BOOKS PUBLISHED
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Prof. Dr. SHEENU THOMAS, . Proceedings of National Photonics Symposium 2017 , 2017 , ISBN : 978-93-80095-92-9
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RESEARCH PROJECTS
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"Optical Properties of Rare Earth Doped Chalcogenide Glasses" (KSCSTE- 2010 -2013 , Total outlay Rs.971800)
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"Chalcogenide nanomaterials for photonic device applications" (KSCSTE- 2015 -2018 , Total outlay Rs.3283808)
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"Celebration of light year" (KSCSTE- 2015 -2016 , Total outlay Rs.200000)
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