Two-dimensional material for nanoelectronics

Two-dimensional nanocrystal family consists of various members like graphene, phosphorene, transistion metal dichalcogenides, boron nitride, borophane etc. The combined electronic attributes make them potential candidate for the development of nanoelectronic devices and quantum technology, which are the technology of future. In some of our recent works, we have demonstrated ways to use these materials in a variety of applications like: (a) strain controlled of direct-to-indirect band gap transition for optical applications, (ii) conductivity modulation and occourrence of negative differential conductance for high-frequency generation and (c) design of robust biosensor with supreme accuracy in nanosensing etc.

Related Publications:

  • A. Chaudhury, S. Majumdar, S.J. Ray*– Proximity Induced Colossal Conductivity Modulation in Phosphorene, Physical Review Applied (APS), 11, 024056 (2019)


  • S. Rani, S.J. Ray*– Two-dimensional C3N based sub-10 nanometer Biosensor, Physical Chemistry Chemical Physics, 22, 11452-11459 (2020)


  • S. J. Ray*, M. V. Kamalakar – Unconventional Strain-Dependent Conductance Oscillations in Pristine Phosphorene, Physical Chemistry Chemical Physics, 20, 13508 (2018)


  • S Rani, S. J. Ray, Biosensing using C3N nanoribbon, AIP Conference Proceedings,2265 (1), 030706 (2020)