Research Patent

Sudeep Bhattacharjee, Sushanta Barman, and Sanjeev Kumar Maurya, "Plasma based focused ion beam system for reducing ion beam size using plasma sheath nonlinearity", Application number 202211076620 (Filed with Indian Patent Office on Decemer 29, 2022).

Research Papers

7. Sushanta Barman and Sudeep Bhattacharjee, "Electrically controlled focusing of de Broglie matter waves by Fresnel zone plate", arXiv:2402.09935 (2024); (Link)

6. 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)

5. 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)

4. 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)

3. Sushanta Barman and Sudeep Bhattacharjee, "Time evolution of charged particle wave functions in optical crystal: The coherent Kapitza-Dirac effect for plasma-based proton beams", preprint arXiv:2002.07710 (2020); (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)