Nanoelectronics & VLSI Systems

Research encompasses Nanoelectronics devices, Quantum technologies, Integrated photonics devices, and analog VLSI circuits, RF sensors and Radar systems.

Research groups

Selected Recent Publications

  • G. Gupta and K. Majumdar, “Polarized and narrow excitonic emission from graphene-capped monolayer WS2 through resonant phonon relaxation,” Physical Review B, 108, 075436, 2023.
  • S. Chatterjee, M. Dandu, P. Dasika, R. Biswas, S. Das, K. Watanabe, T. Taniguchi, V. Raghunathan K. Majumdar, “Harmonic to anharmonic tuning of moiré potential leading to unconventional Stark effect and giant dipolar repulsion in WS2/WSe2 heterobilayer,” Nature Communications, 14, 4679, 2023.
  • G. Gupta, K. Watanabe, T. Taniguchi, and K. Majumdar, “Observation of ~100% valley-coherent excitons in monolayer MoS2 through giant enhancement of valley coherence time,” Light: Science & Applications, 12, 173, 2023.
  • A. Kumar, Easha, D. Sarkar, G. Banerjee, “A Compact Quasi-Yagi Antenna for FMCW Radar-on-Chip based Through-Wall Imaging”, International Journal of Microwave and Wireless Technologies, Cambridge University Press, 2023.
  • Y. Chandrakapure, A. Kumar, E. Easha, D. Sarkar and G. Banerjee, “Time-Modulated Metasurface for Spoofing Doppler Radar”, IEEE Microwave, Antennas, and Propagation Conference (MAPCON), Ahmedabad, India, December 2023.

Major Research Facilities

26.5 GHz Vector Signal Analyzer
4 GHz/20GSPS Digital Storage Oscilloscope,
6/20 GHz Vector Signal Generator
Complete CAD packages from Cadence, Mentor Graphics and AWR Microwave-Office
Double Electrically Isolated screen room (“Faraday Cage”)
FPGA Development Kits,
PXI Platform, PCB Design and testing facilities,
Signatone 8” Wafer Probe Station
Vector Network Analyzer,
VLSI design suites from Cadence, Synopsys and Mentor Graphics,