PRESENT RESEARCH WORK
My field of research is soft condensed matter physics and and my present research interests are
- Salt crystal growth in sessile droplets of polymer-salt complex fluids.
- Evaporative self assembly of nanoparticles on solid surfaces.
- Rheology of complex fluids.
- Pattern formation due to evaporation of a drop liquid crystal.
PUBLICATIONS
- Subarnarekha Bhattacharya*, Biswajit Roy, Sujata Tarafdar, Aggregation of crystalline copper sulfate salt in a gelatin medium, Fractals, 2017, 25, 1750038(7).
- Biswajit Roy, Sanat Karmakar*, Sujata Tarafdar, Self assembled transparent conducting network of multi-walled carbon nanotubes formed by evaporation, Materials Letter, 2017, 207, 86-88.
- Subarnarekha Bhattacharyya*, Biswajit Roy, Moutushi Dutta Choudhury, Pattern formation in drying drops of colloidal copper sulfate solution on glass surface, Journal of surface science and technology, 2017, 32(3-4), 79-84.
- Biswajit Roy,* Sanat Karmakar, Abhra Giri and Sujata Tarafdar, Pattern formation of drying Lyotropic Liquid crystalline droplet, RSC Adv, 2016, 6, 112695-112703 .
- Biswajit Roy, Moutushi Dutta Choudhury, Tapati Dutta, Sujata Tarafdar*, Multi-scale patterns formed by sodium sulphate in a drying droplet of gelatin, Applied Surface Science, 2015, 357, 1000–1006.
PAST RESEARCH WORK
Type of the work: MSc Project work under the guidance of Prof. S Ravi in the Dept. of Physics, IIT Guwahati.
Duration: One year.
Title of the project: Effect of particle size variation on the magnetic and electrical properties of Nd0.8K0.2MnO3 compound.