“Research is seeing what everybody else has seen and thinking what nobody else has thought.”
- Albert Szent-Györgyi
- Albert Szent-Györgyi
Negative Capacitance Transistors
Spintronics
Neuromorphic Computing
Modeling, Simulation, Fabrication, Characterization and Application of Novel Nanodevices and State-of-the-Art Solid-State Devices
Supervisor: Dr. Md Zunaid Baten
Research Group: Solid-state Electronics and Photonics (SSEP) research group
Currently exploring the variability in switching characteristics of SOT-MRAMs, STT-assisted VCMA-based SOT-MRAMs resulting from intra and inter-cell magnetic coupling, fabrication defects, etc.
Supervisor: Dr. Md Zunaid Baten
In collaboration with: Singapore University of Technology and Design, and Globalfoundries, Singapore
Research Group: Solid-state Electronics and Photonics (SSEP) research group
Explored the intra and inter-cell magnetic coupling-induced variability in switching characteristics, read and write error rate, etc., of STT-MRAMs, STT-assisted VCMA-based MRAMs
Investigated the impact of intra-cell magnetic coupling on STT-MRAM device-to-device variability based on experimental measurements of STT-MRAMs and their spintronic, Monte Carlo, and statistical simulation results.
Supervisor: Dr. Md Zunaid Baten & Dr. Orchi Hassan
Research Topic: Implementing Bidirectional Logic with Backhopping in Magnetic Tunnel Junctions
Research Group: Solid-state Electronics and Photonics (SSEP) research group
Designed a bidirectional logic gate based on the backhopping phenomenon observed in magnetic tunnel junctions at high bias
Proposed a circuit design interconnecting the MTJs to simulate a two-input NAND gate
A Journal has been submitted in AIP Advances
Supervisor: Dr. Md Zunaid Baten
Research Topic: Implementing Bidirectional Logic with Backhopping in Magnetic Tunnel Junctions
Research Group: Solid-state Electronics and Photonics (SSEP) research group
Developed a physics based numerical model to successfully simulate backhopping at high bias
Investigated the effect of intra-cell stray field on backhopping voltage
Analyzed how the exchange coupling between magnetic layers offsets the effect of intra-cell stray field
Currently, our thesis group is working on preparing a manuscript on this field of study.
Some figures from my recent work can be found below: