FACULTY

Current Research

1. Experimental Condensed Matter Physics
2. Nanomaterials for Future Energy
3. Mesoscopic Physics and Nano-functional Devices
4. Thermoelectric and Optoelectronic Materials


Recent Publications

1. Electron-Phonon Coupling and Quantum Correction to Topological Magnetoconductivity in Bi2GeTe4,Niraj Singh, Divya Rawat, Dibyendu Dey, Anna Elsukova, Per O. A. Persson, Per Eklund, A. Taraphder and Ajay Soni.
2. Glassy Thermal Conductivity in Cs3Bi2I6Cl3 Single Crystal, Paribesh Acharyya, Tanmoy Ghosh, Koushik Pal, Kewal Singh Rana, Moinak Dutta, Diptikanta Swain, Martin Etter, Ajay Soni, Umesh V. Waghmare, and Kanishka Biswas.Nature Communications (2022)
3. Enhanced atomic ordering leads to high thermoelectric performance in AgSbTe2, Subhajit Roychowdhury, Tanmoy Ghosh, Raagya Arora, Manisha Samanta, Lin Xie, Niraj Kumar Singh, Ajay Soni, Jiaqing He, U.V. Waghmare and K. Biswas, Science 371, 722-727(2021)
4. Ultralow Thermal Conductivity and Thermoelectric Properties of Bi4GeTe7 with an Intrinsic van der Waal Heterostructure, Niraj Singh, Ankit Kashyap and Ajay Soni, Applied Physics Letters, 119, 223903 (2021),
5. Local Ferroelectric Polarization in Antiferroelectric Chalcogenide Perovskite BaZrS3 Thin Film, Juhi Pandey, Debjit Ghoshal, Dibyendu Dey, Tushar Gupta, A. Taraphder, Nikhil Koratkar and Ajay Soni, Phys Rev B 102, 205308(2020),