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Dr. Ratheesh Kumar. V

Assistant Professor

Name

Dr. Ratheesh Kumar. V

Designation

Assistant Professor

Department

P.G. and Research Department of Physics

Address

Avittam, Kovoor, Arinalloor P. O., Kollam – 690 538

Mobile number

9744868256

E-mail address

rkvratheeshkumar@gmail.com

Academic qualifications

M.Sc., M.Phil., Ph.D.

Area of Interest / Specialisation

Nanophotocatalysis

Area of Research

Nanoscience

Publications - Books / Chapters / Journals

V. R. Kumar, P. R. S. Wariar and J. Koshy, Optical properties of the complex perovskite ceramic oxide Ba2YZrO6-d, Cryst. Res. Technol.45 (2010) 619–624.
V. Ratheesh Kumar, V. S. Prasad, P. R. S. Wariar and J. Koshy, Synthesis, characterization and photocatalytic activities of Ba2YbZrO5.5 nanoparticles under solar irradiation, NANO: Brief Reports and Reviews 6 (2011)279–286.
V. R. Kumar, V. T. Kavitha, P. R. S. Wariar, S. U. K. Nair and J. Koshy, Characterization, sintering and dielectric properties of nanocrystalline zinc oxide prepared by a citric acid-based combustion route, J. Phys. Chem. Solids 72 (2011) 290–293.
V. R. Kumar, P. R. S. Wariar, V. S. Prasad and J. Koshy, A novel approach for the synthesis of nanocrystalline zinc oxide powders by room temperature co-precipitation method, Mater. Lett. 65 (2011) 2059–2061.
V. Ratheesh Kumar, P. R. S. Wariar, V. S. Prasad and J. Koshy, Development, Characterization and Photocatalytic Activities of BiYO3 Nanoparticles under Visible Light Irradiation, AIP Conf. Proc. 1391(2011) 603–605.
V. Ratheesh Kumar, P. R. S. Wariar and J. Koshy, The effect of nanosized zinc oxide additive on the sintering behaviour of Ba2YbZrO5.5nanocrystals synthesized through combustion route: Microscopic and dielectric characterizations, J. Adv. Microsc. Res.6 (2011) 306–312.
V. Ratheesh Kumar, P. R. SobhanaWariar and J. Koshy, Microscopic and optical characterization of nano-sized bismuth yttrium oxide photocatalyst synthesized by sol-gel route, J. Adv. Microsc. Res.6 (2011) 287–294.
V. Ratheesh Kumar, P. R. S. Wariar, R. Pazhani, J. K. Thomas and J. Koshy, Development, characterization, sintering, dielectric and optical properties of NdBa2ZrO5.5nanocrystals, Bull. Mater. Sci.35 (2012) 1039–1045.
P. R. S. Wariar, V. R. Kumar, V. M. Nair, M. M. Yusoff, R. Jose and J. Koshy, Nanostructured A2(RE,B)O6 (A = Ba, Sr; RE= Rare-Earth; B = Sb, Zr) Perovskite Ceramics and their Potential Applications in Microwave and Superconducting Electronics, Adv. Mater. Res.545 (2012) 27–31.
V. T. Kavitha, V. Ratheesh Kumar, P. R. S. Wariar and J. Koshy, Synthesis and Characterization of Nanoparticles of Ba2PrSbO6: A Complex Perovskite Material, Int. J. Mater. Sci. 5 (2010) 83–90.
C. N. George, J. K. Thomas, H. P. Kumar, M. K. Suresh, V. R. Kumar, P. R. S. Wariar, R. Jose and J. Koshy, Characterization, sintering and dielectric properties of nanocrystalline barium titanate synthesized through a modified combustion process, Mater. Char.60 (2009) 322–326.
Chandy N. George, J. K. Thomas, R. Jose, H. Padma Kumar, M. K. Suresh, V. Ratheesh Kumar, P. R. Sobhana Wariar and J. Koshy, Synthesis and characterization of nanocrystalline strontium titanate through a modified combustion method and its sintering and dielectric properties, J. Alloys Compd.486 (2009) 711–715.
V. Ratheesh Kumar, V. T. Kavitha, P. R. S. Wariar and J. Koshy, Sol-gel Synthesis, Characterization and Study of Photocatalytic Activities of Sr2YBiO6Nanocrystals, Knowledge of Research 2 (2015) 45–48.
V. T. Kavitha, V. Ratheesh Kumar and P. R. S. Wariar,IR and Raman Spectroscopic Characterization of Nanocrystalline Ba2RESbO6 (RE = La, Pr, Nd and Eu) Perovskites, Knowledge of Research 2 (2015) 49–54.
Ratheesh Kumar Vijayan Pillai and Induja Indira Jayapalan Nair, Development and Characterization of Visible Light Driven Ba2YBiO6 Photocatalyst for the Degradation of Organic Compounds, AIP Conf. Proc. 2379 (2021) 030002-1 – 030002-10.
Induja Indira Jayapalan Nair and Ratheesh Kumar Vijayan Pillai, Growth of BaAl2O4 Nanoparticles by Auto-ignition Combustion Method and Its Characterization, AIP Conf. Proc. 2379 (2021) 030006-1 – 030006-6.

Dr. Ratheesh Kumar. V

Me in words

Departments

Dr. Ratheesh Kumar. V

NSS College Pandalam