Pintu Singha

Short Bio

April, 2024 - Continue: Post Doctoral Fellow at CNR- NIST, Pisa, Italy

April, 2023 - March, 2024: Post Doctoral Fellow at IISER Thiruvananthapuram, Kerala, India

October, 2022 - March, 2023: Guest Professor at CRNN, University of Calcutta, West Bengal, India

May, 2022- September, 2022: Beamline scientist at KEK Photon factory, Japan (under JNCASR, India)

2016-2022: Ph.D. in experimental condensed matter physics, University of Calcutta, India (Degree awarded in 2023)

Thesis title: Thermoelectric and Magneto Transport Property Study of Bismuth Chalcogenides

2013-2015: M.Sc. in Physics from University of Calcutta

Research Interests

  • 2D materials

  • Bulk materials

  • Thermoelectric materials (both low and high-temperature applications)

  • Topological insulator

  • Magnetic topological insulator

  • Optical spectroscopy

  • Role of defects

  • Structural analysis by X-ray diffraction (both laboratory and Synchrotron source)

Selected Recent Projects

Selected Publications

  1. Investigation of thermoelectric and magnetotransport properties of single crystalline Bi2Se3 topological insulator”, P. Singha, S. Das, N. Rana, S. Mukherjee, S. Chatterjee, S. Bandyopadhyay, and A. Banerjee, J. Appl. Phys. 135, 025001 (2024).

  2. Enhancement of electron mobility and thermoelectric power factor of cobalt-doped n-type Bi2Te3”, Pintu Singha, Subarna Das, V. A. Kulbashinskii, V. G. Kytin, Sujay Chakravarty, A. K. Deb, S. Bandyopadhyay, Aritra Banerjee, International Journal of Energy Research 46, 17029 (2022).

  3. Improvement of thermoelectric performance in Sb2Te3/Te composites”, Subarna Das, P. Singha, Ramzy Daou, Oleg I. Lebedev, Sylvie Hébert, Antoine Maignan, Aritra Banerjee. Physical Review Materials 6, 035401 (2022).

  4. Evidence of improvement in thermoelectric parameters of n-type Bi2Te3/graphite nanocomposite”, P. Singha, S. Das, V. A. Kulbachinskii, V. G. Kytin, A. S. Apreleva, D. J. Voneshen, T. Guidi, A. V. Powell, S. Chatterjee, A. K. Deb, S. Bandyopadhyay, and A. Banerjee, Journal of Applied Physics 129, 055108 (2021).

  5. Sb2Te3 /graphite nanocomposite: A comprehensive study of thermal conductivity” S. Das, P. Singha, V. A. Kulbachinskii, V.G. Kytin, G. Das, S. Janaky, A .K. Deb, S. Mukherjee, A . Maignan, S. Hebert, R. Daou, C. Narayana, S. Bandyopadhyay, and A. Banerjee, Journal of Materiomics 7, 545 (2021).

  6. Role of graphite on the thermoelectric performance of Sb2Te3/graphite nanocomposite”, Subarna Das, P. Singha, A. K. Deb, S. C. Das, S. Chatterjee, V. A. Kulbachinskii, V. G. Kytin, D. A. Zinoviev, N. V. Maslov, Sandip Dhara, S. Bandyopadhyay, and Aritra Banerjee, Journal of Applied Physics 125, 195105 (2019).

  7. Origin of linear magnetoresistance in Bi2Te3 topological insulator: Role of surface state and defects” N. Rana, P. Singha, S. Mukherjee, S. Das, G. Das, S. Chakravarty, S. Bandyopadhyay, A. Banerjee, Physica B: Condensed Matter 679, 415801 (2024).

  8. Evolution of phonon anharmonicity in Se doped Sb2Te3 thermoelectrics”, Diptasikha Das, Subarna Das, P. Singha, K. Malik, A. K. Deb, A. Bhattacharyya, V. A. Kulbachinskii, Raktima Basu, Sandip Dhara, S. Bandyopadhyay, and Aritra Banerjee, Physical Review B 96, 064116 (2017).