CSIR-Central Glass & Ceramic Research Institute
(A Unit of Council of Scientific and Industrial Research)

सीएसआईआर-केंद्रीय कांच और सिरेमिक अनुसंधान संस्थान
(वैज्ञानिक और औद्योगिक अनुसंधान परिषद की एक इकाई)
  
  
 
Dr. Samar Kumar Medda, Ph. D.
Senior Scientist

Nano-structured Materials Division

Phone: (033) 2473 3476/77/96 (Ex. 3338/3509)
FAX: +91-33-2473 0957
E-mail: samar@cgcri.res.in

B.Tech. (Polymer Sc. & Technology), University of Calcutta
M.Tech. (Polymer Sc. & Technology), University of Calcutta
Ph.D. (Engg.) Jadavpur University



Dr. Medda joined CGCRI on January 31, 2006 as Junior Scientist

Research Interest
Research and development of scratch resistant hard and AR coatings on plastic substrates, hydrophobic/superhydrophobic coatings on glass, plastic and metals, and metal doped optical coatings for solar glass applications. Optical, electrical and magnetic properties of nanocomposites. nanocomposite dielectric thin films, ordered mesoporous coatings coloured coatings, conductive coatings. semiconductor nanoparticles, nonlinear optical materials and nanocomposite materials for optical and electronic device applications.

Professional Career
  • Jr. Scientist from January 31, 2006 to January 30, 2009 (CSIR-CGCRI, Kolkata)
  • Scientist from January 31, 2009 to January 30, 2014 (CSIR-CGCRI, Kolkata).
  • Sr. Scientist from January 31, 2014 to continuing (CSIR-CGCRI, Kolkata).

Awards/Recognition
  • Invited talk presentation: "Inorganic-organic nanocomposite based hard-coatings on plastics" at National seminar on "Wear resistant surface and materials for industrial applications" (WEAR 2010), held during August 7-8, 2010, Shibpur, Howrah.
  • NRDC 'Meritorious Invention Award' 2007 jointly with Dr. Goutam De (Scientist F, CGCRI, Kolkata 700 032) for the invention of "anti-scratch coatings on plastic ophthalmic lenses and sheets using inorganic-organic hybrid nanocomposites".
  • MRSI 'young scientist award', 2005 (Kolkata Chapter).

Selected Publications
Publications: Summary: in SCI Journal Papers = 17 numbers; in Conference Proceedings = 1 numbers; Presentations at Symposia/Conference (abstracts) = 10;
Details of 5 Selected Papers:
  1. D. Goswami, S. K. Medda, and G. De*, ‘Superhydrophobic Films on Glass Surface Derived from Trimethylsilanized Silica Gel Nanoparticles’ ACS Appl. Mater. Interface 2011, 3, 3440.
  2. K. Bhowmik, S. Pramanik, S. K. Medda and G. De*, ‘Covalently functionalized reduced graphene oxide by organically modified silica: a facile synthesis of electrically conducting black coatings on glass’ J. Mater. Chem. 2012, 22, 24690.
  3. S. K. Medda and G. De*, 'Inorganic-organic nanocomposite based hard-coatings on plastics using in-situ generated nano SiO2 bonded with Si-O-Si-PEO hybrid network' Ind. & Eng. Chem. Res. 2009, 48, 4326.
  4. S. K. Medda, S. De and G. De*, 'Synthesis of Au-nanoparticle doped SiO2-TiO2 films: tuning of Au-surface plasmon band position through controlling the refractive index' J. Mater. Chem. 2005, 15, 3278.
  5. S. K. Medda, D. Kundu and G. De*, 'Inorganic-organic hybrid coatings on polycarbonate. Spectroscopic studies on the simultaneous polymerization of methacrylate and silica networks' J. Non Cryst. Solids 2003, 318,149.

Patents filed / Granted
Summary: Indian : 7 numbers



Landmark Research Contribution
Developed hard coatings, antireflective (AR) and refractive index controlled coatings on plastics, metal NPs doped tunable coloured coatings, hydrophobic to super-hydrophobic coatings on glass and plastic substrates, developed BBAR on PC for application as cover glass as a replacement of solar glass in solar panel system, refractive index (1.48-1.65) controlled coatings on plastics for scratch healing purpose, corrosion resistant hard and hydrophobic coatings on metals (mild steel and aluminium, Ordered mesoporous silica coatings for optical applications.. A process entitled "Anti-scratch coatings on plastic ophthalmic lenses" has been transferred to the industries.

PhD Supervision

Summary:
External Ph.D. thesis Examiner: 1 (Title: "Sol-gel synthesis and characterization of high dielectric calcium copper titanate ceramics and the effect of additives" submitted by S. JESURANI to SRM University, SRM Nagar, Kattankulathur-603 203).


    Updated on: 03-06-2016 12:34 
    :: Contents of this site © Central Glass and Ceramic Research Institute (CGCRI) ::
  ::  
This site is best viewed in (1366 x 768) resolution