138 citations · 256 across the 34 of their papers we have counts for
35 papers
JFS-CryoMem: A Cryogenic Memory with Voltage-Controlled Superconducting Devices and Femtojoule-Scale Write/Read Energies
Md Rahatul Islam Udoy, Md Mazharul Islam, Juan P. Mendez +7
Scalable cryogenic systems require memory that combines nonvolatile storage, selective access, low thermal disturbance, and compatibility with superconducting electronics. We prese…
STEMPix: A Phase-Transition-Material-Based Pixel Sensor for Resolving Edge-Movement Direction
Md Rahatul Islam Udoy, Sumeet Kumar Gupta, Deep Jariwala +1
This paper proposes a spatio-temporal edge-movement direction pixel (STEMPix) for generating compact direction-aware edge movement information inside a CMOS-compatible image sensor…
Electrostatic Influence of Diamond Heat-Spreaders on GaN FET Performance
Lincoln Hogan, MD Mazharul Islam, Ahmedullah Aziz
Diamond, with its exceptional thermal conductivity, is widely explored as a heat spreader to improve thermal management in GaN-based power and RF electronics. In this work, we use…
ThermoPix: A High-Spatial-Resolution ElectronicPhotonic Temperature Sensor Array With Microsecond Row Readout
Md Rahatul Islam Udoy, Dharanidhar Dang, Wantong Li +3
This paper presents ThermoPix, a CMOS-compatible electronic-photonic architecture for high-spatial-resolution temperature sensing. The proposed system converts temperature-induced…
Non-volatile superconducting tunnelling magnetoresistance memory enabled by exchange-field gap engineering
Sonam Bhakat, Pushpak Banerjee, Ahmedullah Aziz +2
Scalable, low-dissipation memory operating below 4 K is a critical requirement for superconducting and quantum computing systems. Existing cryogenic memory technologies rely on CMO…
Lightweight True In-Pixel Encryption with FeFET Enabled Pixel Design for Secure Imaging
Md Rahatul Islam Udoy, Diego Ferrer, Wantong Li +3
Ensuring end-to-end security in image sensors has become essential as visual data can be exposed through multiple stages of the imaging pipeline. Advanced protection requires encry…
A Review of Multiscale Thermal Modeling in Heterogeneous 3D ICs
Baibhari Priya Barua, Md Rahatul Islam Udoy, Ahmedullah Aziz
Thermal behavior has become a first-order constraint in advanced 2.5D/3D integrated circuits (ICs) and heterogeneous packages. As power densities rise and multiple active dies are…
Predictive first-principles simulations for co-designing next-generation energy-efficient AI systems
Denis Mamaluy, Md Rahatul Islam Udoy, Juan P. Mendez +3
In modern generative-AI workloads, matrix-vector/matrix-matrix multiplications (\emph{MatMul}) dominate the compute and energy cost. Achieving dramatic reductions in energy per tok…
Analog-to-Digital Converter Based on Voltage-controlled Superconducting Device
Md Mazharul Islam, Connor A. Good, Diego Ferrer +5
The increasing demand for cryogenic electronics in superconducting and quantum computing systems calls for ultra energy efficient data conversion architectures that remain function…
Reimagining Voltage-Controlled Cryogenic Boolean Logic Paradigm with Quantum-Enhanced Josephson Junction FETs
Md Mazharul Islam, Diego Ferrer, Shamiul Alam +4
The growing demand for ultra low power computing and the emergence of quantum technologies have intensified interest in cryogenic electronics, particularly superconducting devices.…
Injection Locking and Coupling Dynamics in Superconducting Nanowire based Cryogenic Oscillators
Md Mazharul Islam, Md Shafayat Hossain, Kathleen E Hamilton +1
Oscillators designed to function at cryogenic temperatures play a critical role in superconducting electronics and quantum computing by providing stable, low noise signals with min…
Embedding-Enhanced Probabilistic Modeling of Ferroelectric Field Effect Transistors (FeFETs)
Tasnia Nobi Afee, Jack Hutchins, Md Mazharul Islam +2
FeFETs hold strong potential for advancing memory and logic technologies, but their inherent randomness arising from both operational cycling and fabrication variability poses sign…
Multi-Domain FeFET-Based Pixel for In-Sensor Multiply-and-Accumulate Operations
Md Rahatul Islam Udoy, Wantong Li, Kai Ni +1
This paper presents an FeFET-based active pixel sensor that performs in-sensor multiply-and-accumulate (MAC) operations by leveraging the multi-domain polarization states of ferroe…
Energy-Efficient Cryogenic Neuromorphic Network with Superconducting Memristor
Md Mazharul Islam, Julia Steed, Karan Patel +2
Cryogenic neuromorphic systems, inspired by the brains unparalleled efficiency, present a promising paradigm for next generation computing architectures.This work introduces a full…
In-Pixel Foreground and Contrast Enhancement Circuits with Customizable Mapping
Md Rahatul Islam Udoy, Md Mazharul Islam, Elijah Johnson +1
This paper presents an innovative in-pixel contrast enhancement circuit that performs image processing directly within the pixel circuit. The circuit can be tuned for different mod…
Energy-Efficient Cryogenic Ternary Content Addressable Memory using Ferroelectric SQUID
Shamiul Alam, Simon Thomann, Shivendra Singh Parihar +4
Ternary content addressable memories (TCAMs) are useful for certain computing tasks since they allow us to compare a search query with a whole dataset stored in the memory array. T…
Harnessing Ferro-Valleytricity in Penta-Layer Rhombohedral Graphene for Memory and Compute
Md Mazharul Islam, Shamiul Alam, Md Rahatul Islam Udoy +3
Two-dimensional materials with multiple degrees of freedom, including spin, valleys, and orbitals, open up an exciting avenue for engineering multifunctional devices. Beyond spintr…
A Review on Digital Pixel Sensors
Md Rahatul Islam Udoy, Shamiul Alam, Md Mazharul Islam +2
Digital pixel sensor (DPS) has evolved as a pivotal component in modern imaging systems and has the potential to revolutionize various fields such as medical imaging, astronomy, su…
Machine Learning-powered Compact Modeling of Stochastic Electronic Devices using Mixture Density Networks
Jack Hutchins, Shamiul Alam, Dana S. Rampini +3
The relentless pursuit of miniaturization and performance enhancement in electronic devices has led to a fundamental challenge in the field of circuit design and simulation: how to…
CMOS-based Single-Cycle In-Memory XOR/XNOR
Shamiul Alam, Jack Hutchins, Nikhil Shukla +2
Big data applications are on the rise, and so is the number of data centers. The ever-increasing massive data pool needs to be periodically backed up in a secure environment. Moreo…
Harnessing Unipolar Threshold Switches for Enhanced Rectification
Md Mazharul Islam, Shamiul Alam, Garrett S. Rose +3
Phase transition materials (PTM) have drawn significant attention in recent years due to their abrupt threshold switching characteristics and hysteretic behavior. Augmentation of t…
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…
A Deep Dive into the Design Space of a Dynamically Reconfigurable Cryogenic Spiking Neuron
Md Mazharul Islam, Shamiul Alam, Catherine D Schuman +2
Spiking neural network offers the most bio-realistic approach to mimic the parallelism and compactness of the human brain. A spiking neuron is the central component of an SNN which…
Cryogenic Reconfigurable Logic with Superconducting Heater Cryotron: Enhancing Area Efficiency and Enabling Camouflaged Processors
Shamiul Alam, Dana S. Rampini, Bakhrom G. Oripov +2
Superconducting electronics are among the most promising alternatives to conventional CMOS technology thanks to the ultra-fast speed and ultra-high energy efficiency of the superco…