Home > Materials Science Centre > Vidya Kochat
The focus research areas of this group would be:
Quantum materials
Physics of low dimensional systems
Nanofabrication technology
Nanoelectronics at ultra-low temperatures
We investigate electron transport in low dimensional systems and quantum materials to explore phenomena such as magnetism, superconductivity, correlations, light-matter coupling induced effects, quantum transport and correlated structural and electronic phase transitions. Of particular interest are 2D layered materials, van der Waals heterostructures, 2D alloys, oxide interfaces, perovskites and strongly correlated systems at nanoscale. Novel growth schemes of CVD and exfoliation followed by nanofabrication techniques would be employed to develop nanoscale device architecture for a variety of these materials and their electronic and optoelectronic transport would be studied at cryogenic temperatures.
Atomically thin gallium layers from solid-melt exfoliation by Kochat V., Samanta A. , Zhang Y. , Bhowmick S. , Asif S. A., Vajtai R. , Singh A. K., Tiwary C. S., Ajayan P. M. Science Advances 4 1701373- (2018)
Re Doping in 2D Transition Metal Dichalcogenides as a New Route to Tailor Structural Phases and Induced Magnetism by Kochat V., Apte A. , Hatchel J. A., Kumazoe H. , Krishnamoorthy A. , Susarla S. , Idrobo J. C., Shimojo F. , Vashishta P. , Kalia R. , Nakano A. , Tiwary C. S., Ajayan P. M. Advanced Materials 29 1703754- (2017)
Ultrafast non-radiative dynamics of atomically thin MoSe2 by Lin M., Kochat V. , Krishnamoorthy A. , Weninger C. , Zhang X. , Apte A. , Tiwary C. S., Li R. , Prezhdo O. , Kalia R. , Ajayan P. , Nakano A. , Wang X. , Vashishta P. , Fritz D. , Bergmann U. Nature Communications 8 1745- (2017)
Magnitude and Origin of Electrical Noise at Individual Grain Boundaries in Graphene by Kochat V., Tiwary C. S., Biswas T. , Ramalingam G. , Hseih K. , Chattopadhyay K. , Raghavan S. , Jain M. , Ghosh A. Nano Letters 16 562- (2016)
Direct observation of valley-hybridization and universal symmetry of graphene with mesoscopic conductance fluctuations by Pal A. N., Kochat V. , Ghosh A. Physical Review Letters 109 196601- (2012)
Development of 2D semimetal based photodetectors for Infrared imaging Science and Engineering Research Board (SERB)
Modulating Photo-induced Ferroelectric Switching in 2D Ferroelectric and Graphene Heterostructure Science and Engineering Research Board (SERB)
Emergent Phases in 2D Quantum Materials and Heterostructures Department of Science and Technology
Emergent Phases in 2D Quantum Materials and Heterostructures Department of Science and Technology
Emergent Phases in 2D Quantum Materials and Heterostructures Department of Science and Technology
Sourav Paul
Area of Research: Nanomaterials and nano electronics
Vineet Pandey
Area of Research: Quantum materials
Prajna Paromita Chanda
Area of Research: Two dimensional materials
Nabarun Mandal
Area of Research: plasmonic of 2D materials
Abhijith M B
Area of Research: 2D materials growth and nanoscale devices
Vidushi Chaudhary
Area of Research: Electronic and Optoelectronic Phenomena in 2D Materials
Prasenjit Ghosh
Area of Research: 2D materials for Quantum technologies