Publications
Publications
Sudeep Bhattacharjee, Sushanta Barman, and Sanjeev Kumar Maurya, "Plasma based focused ion beam system for reducing ion beam size using plasma sheath nonlinearity", Indian patent number 548562, issued on 23 August 2024.
7. Sushanta Barman and Sudeep Bhattacharjee, "Electrically controlled focusing of de Broglie matter waves by Fresnel zone plate", Physica Scripta 100, 045404 (2025); (Link)
6. Sushanta Barman and Sudeep Bhattacharjee, "Electric field driven focusing and transport of plasma ion beams by micro-glass capillaries beyond the self-focusing limit", Journal of Physics D: Applied Physics 57, 405206 (2024); (Link)
5. Sushanta Barman and Sudeep Bhattacharjee, "Near-field diffraction of protons by a nanostructured metallic grating under external electric field: Asymmetry and sidebands in Talbot self-imaging", New Journal of Physics 25, 083044 (2023); (Link)
4. Sushanta Barman and Sudeep Bhattacharjee, "Time-domain simulation of charged particle diffraction by an electrostatically biased grating: transmission tunability and shaping of the quantum point contact for protons", Journal of Applied Physics 132, 034401 (2022); (Link)
3. Sushanta Barman, Sanjeev Kumar Maurya, and Sudeep Bhattacharjee, "Experimental realization of nonlinear demagnification in plasma-based charged particle optics", Plasma Research Express 4, 025003 (2022); (Link)
2. Sanjeev Kumar Maurya, Sushanta Barman, Nandita Pan, and Sudeep Bhattacharjee, "Effect of plasma and beam parameters on focal dimensions in micrometer charged particle optics: Enhanced nonlinear demagnification below the Debye length", Physics of Plasmas 26, 063103 (2019); (Link)
1. Sanjeev Kumar Maurya, Sushanta Barman, Samit Paul, and Sudeep Bhattacharjee, "Charge dissipation and self-focusing limit in high current density ion beam transport through a micro glass capillary", Journal of Physics D: Applied Physics 52, 055205 (2018); (Link)