Dr. Subin thomas
M.Sc., B.Ed., SET, M.Phil., Ph.D
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Subin Thomas joined the department of physics in July 2021 after his full-time research career at different institutes. As an assistant professor in the physics department, he is handling papers on Solid state physics, Electronics, Electrodynamics, and Thermodynamics in varios semesters as part of the curriculum.
His current research interests are in Photonic crystals, 2-D materials and low temperature plasmas.
Chemical vapour deposited graphene: substrate pre-treatment, growth and demonstration as a simple graphene-based SERS substrate. S. Nalini, S. Thomas, M. K. Jayaraj, C. Sudarsanakumar, K. R. Kumar. Bulletin of Materials Science 43, 1-10 (2020).
Nonlinear optical absorption and asymmetric charge carrier conduction in chemical vapor deposited single-layer graphene. Subin Thomas, Savitha Nalini, M. K. Jayaraj, Vikas L. S. and Rajeev Kumar K. Materials Research Express 7, 015618 (2020).
Novel SPR based fiber optic sensor for vitamin A using Au@Ag core-shell nanoparticles doped SiO2-TiO2-ZrO2 ternary matrix. V. P. prakashan, George Gejo, M. S. Sanu, M. S. Sajna, Thomas Subin, P. R. Biju, Joseph Cyriac, N. V. Unnikrishnan. Applied Surface Science 484 pp 219–227 (2019).
Selective sensing of curcumin using L-cysteine derived blue luminescent graphene quantum dots. C. Sudarsanakumar, Subin Thomas, Smitha Mathew, Arundhathi S., Rithesh raj D.,Prasanth S. and Riju K. Thomas, Mtaerials Research Bulletin. 110, pp 32-38 (2019).
Analysis of Graphene films grown on copper foil at 845 0C by intermediate pressure chemical vapor deposition. Savith nalini, Subin Thomas, M.K. Jayaraj and K. Rajeev Kumar, Materials Research Express, 5(11), 115604 (2018).
Microwave plasma assisted ALD of Al2O3 thin films: A study on the substrate temperature dependence of various parameters of interest. Subin Thomas, Savitha Nalini and K Rajeev Kumar. Applied Physics A: Materials Science and Processing, 123(3), pp.185 (2017).
Effect of frequency and bias voltage on the electrical and dielectric properties of atomic layer deposited Al/Al2O3/ p-Si MOS structure at room temperature. Anu Philip, Subin Thomas, Nisha R and K Rajeev Kumar, Indian Journal of Pure and Applied Physics, 53, pp. 464-469 (2015).
Calculation of growth per cycle (GPC) of atomic layer deposited aluminium oxide nanolayers and dependence of GPC on surface OH concentration, A Philip, S Thomas and K R Kumar. Pramana, 82 (3), pp. 563-569 (2014).
Explanation for the appearance of alumina nanoparticles in a cold wall Atomic Layer Deposition system and their characterization, Anu Philip, Subin Thomas, K Rajeev Kumar. Vacuum, 85, pp. 368-372 (2010).
Fabrication and characterization of 3D Photonic crystals via self assembly of different polymer spheres: A comparative study, NANOicon 2022, 11-15 january 2022, Inter University Center for Nanomaterials and Devices, CUSAT, Cochin.
Synthesis and characterization of monodispersed polystyrene spheres and hydrophilic sulphonated polystyrene spheres,65th DAE Solid State Physics Symposium, 15-19 December 2021, Bhabha Atomic Research Center, Mumbai.
Investigating the electromagnetic and chemical enhancements in G-SERS with thermally evaporated silver, 31st Kerala Science Congress, Fatima Mata National College, Kollam, February 2 -3, 2019.
Electrodeposition of ZnO nanostructures on graphene for optoelectronic applications, International conference on advanced materials, ICAM 2019, Nirmalagiri college, Koothuparamba, June 12-14, 2019 .
CVD graphene – silver hybrid film for surface enhanced Raman scattering, International conference on optoelectronic and nanomaterials for advanced technology, icONMAT, CUSAT Cochin, January 3 – 5, 2019.
L-Tyrosine Functionalized ZnO for the Fluorescence Detection of Phenol, International conference on optoelectronic and nanomaterials for advanced technology, icONMAT, CUSAT Cochin, January 3 – 5, 2019.
The field effect behavior of graphene films in air and vacuum, International conference on optoelectronic and nanomaterials for advanced technology, icONMAT, CUSAT Cochin, January 3 – 5, 2019
Effect of growth pressure on single or few layer graphene synthesis on copper foil with lower hydrocarbon flow rates, International union of materials research societies, IUMRS-ICAM 2017, Japan, August 27 to September 1, 2017.
The effect of Ar gas dilution on graphene synthesised in a home built chemical vapor deposition system, Fourth international symposium on semiconductor materials and devices, ISSMD 4, Jadavpur University, Kolkata, 8th to 10th March 2017.
The need for efficient transfer of graphene films synthesized by Chemical Vapour Deposition, National Seminar on Spectroscopic Techniques – Present Scenario (NSST - 2015) at T. K. Madhava Memorial College, Nangiarkulangara, 17th to 19th September 2015.
Compositional charcterization of atomic layer deposited alumina. AIP Conference Proceedings, Vol. 183, 2014, pp.1576-1578
“Morphological and compositional characterization of zirconium oxide thin films prepared by atomic layer deposition”, Materials and Characterization: Emerging trends held at KKTM college, Kodungalloor, 17-18 December 2013.
“Compositional characterization of atomic layer deposited alumina”, OMTAT 2013 held at Cochin University of Science and Technology, Cochin, India during January 2013.
“Structural and optical studies of atomic layer deposited Alumina”, NSI -37 held at CSIR-CSIO, Chandigarh during October 2012.
“Dielectric studies of Microwave Plasma Polymerized Allylamine thin films”, NSI -37 held at CSIR-CSIO, Chandigarh during October 2012.
“Effects of temperature and frequency on the dielectric properties of Al/Al2O3/p-Si structures, by Atomic layer Deposition”, ICMAT 2011 held at Singapore during June 26- July 2.
“Remote Plasma ALD - An Advanced Atomic Layer Deposition”, National seminar on Recent trends in Nanotechnology (2011) held at St. Josephs College Alappuzha
Influence of frequency on the dielectric properties and ac conductivity of Al/Al2O3/P-Si (MOS) capacitor he 55th DAE-Solid State Physics Symposium (DAE - SSPS 2010) held at Manipal University, 26–30 December 2010.