645 citations · 999 across the 20 of their papers we have counts for
21 papers
Small Signal Capacitance in Ferroelectric HZO: Mechanisms and Physical Insights
Revanth Koduru, Atanu K. Saha, Martin M. Frank +1
This study presents a theoretical investigation of the physical mechanisms governing small signal capacitance in ferroelectrics, focusing on Hafnium Zirconium Oxide. Utilizing a ti…
Reimagining Sense Amplifiers: Harnessing Phase Transition Materials for Current and Voltage Sensing
Md Mazharul Islam, Shamiul Alam, Mohammad Adnan Jahangir +5
Energy-efficient sense amplifier (SA) circuits are essential for reliable detection of stored memory states in emerging memory systems. In this work, we present four novel sense am…
Comparative Evaluation of Memory Technologies for Synaptic Crossbar Arrays -- Part I: Robustness-driven Device-Circuit Co-Design and System Implications
Chunguang Wang, Jeffry Victor, Sumeet K. Gupta
In-memory computing (IMC) utilizing synaptic crossbar arrays is promising for energy-efficient deep neural network (DNN) accelerators. Various technologies (CMOS and post-CMOS) hav…
XNOR-VSH: A Valley-Spin Hall Effect-based Compact and Energy-Efficient Synaptic Crossbar Array for Binary Neural Networks
Karam Cho, Sumeet Kumar Gupta
Binary neural networks (BNNs) have shown an immense promise for resource-constrained edge artificial intelligence (AI) platforms as their binarized weights and inputs can significa…
Head-to-Head and Tail-to-Tail Domain Wall in Hafnium Zirconium Oxide: A First Principles Analysis of Domain Wall Formation and Energetics
Tanmoy K. Paul, Atanu K. Saha, Sumeet K. Gupta
180° domains walls (DWs) of Head-to-Head/Tail-to-Tail (H-H/T-T) type in ferroelectric (FE) materials are of immense interest for a comprehensive understanding of the FE attributes…
Phase-field Simulations of Polarization Variations in Polycrystalline Hf0.5Zr0.5O2 based MFIM: Voltage-Dependence and Dynamics
Revanth Koduru, Imtiaz Ahmed, Atanu K Saha +3
In this work, we investigate the device-to-device variations in remanent polarization of Hafnium-Zirconium-Oxide based Metal-Ferroelectric-Insulator-Metal (MFIM) stacks. We conside…