Research

Selected publications:

(Complete list on Google Scholar)

• “Spontaneous voltage peaks in superconducting Nb channels without engineered asymmetry”, Shamashis Sengupta, Miguel Monteverde, Sara Loucif, Florian Pallier, Louis Dumoulin, and Claire Marrache-Kikuchi, Phys. Rev. B 109, L060503 (2024)
• “Density-tuned isotherms and dynamic change at the superconducting transition in a gate-controlled AlOx/SrTiO3 heterostructure”, S. Sengupta, M. Monteverde, A. Murani, C. Marrache-Kikuchi, A. F. Santander-Syro and F. Fortuna, Phys. Rev. B 105, 125112 (2022)
• “Superconducting nanowires by electron-beam-induced deposition”, S. Sengupta, C. Li, C. Baumier, A. Kasumov, S. Gueron, H. Bouchiat and F. Fortuna, Appl. Phys. Lett. 106, 042601 (2015)
• “Plasmon mode modifies the elastic response of a nanoscale charge density wave system”, S. Sengupta, N. Samudrala, V. Singh, A. Thamizhavel, P. B. Littlewood, V. Tripathi and M. M. Deshmukh, Phys. Rev. Lett. 110, 166403 (2013)
• “Field-effect modulation of conductance in VO2 nanobeam transistors with HfO2 as the gate dielectric”, S. Sengupta, K. Wang, K. Liu, A. K. Bhat, S. Dhara, J. Wu and M. M. Deshmukh, Appl. Phys. Lett. 99, 062114 (2011)