Shimul Kanti Nath
YOU?
Author Swipe
View article: Liquid Metal Printed Zinc Tin Composite Oxide Nanosheets: A Platform for Multifunctional Sensing at Room Temperature
Liquid Metal Printed Zinc Tin Composite Oxide Nanosheets: A Platform for Multifunctional Sensing at Room Temperature Open
Liquid metal (LM) alloys have attracted significant interest as exceptional functional materials due to their wide range of applications. Although significant theoretical advancements have been made, the experimental investigation of surfa…
View article: Liquid Metal‐Exfoliated SnO<sub>2</sub>‐Based Mixed‐Dimensional Heterostructures for Visible‐to‐Near‐Infrared Photodetection
Liquid Metal‐Exfoliated SnO<sub>2</sub>‐Based Mixed‐Dimensional Heterostructures for Visible‐to‐Near‐Infrared Photodetection Open
Ultra‐thin 2D materials have gain significant attention for making next‐generation optoelectronic devices. Here, a large‐area heterojunction photodetector is fabricated using a liquid metal‐printed 2D SnO 2 layer transferred onto CdTe thin…
View article: STGen: A Novel Lightweight IoT Testbed for Generating Sensor Traffic for the Experimentation of IoT Protocol and its Application in Hybrid Network
STGen: A Novel Lightweight IoT Testbed for Generating Sensor Traffic for the Experimentation of IoT Protocol and its Application in Hybrid Network Open
A Wireless Sensor Network (WSN) is a network that does not rely on a fixed infrastructure and consists of numerous sensors, such as temperature, humidity, GPS, and cameras, equipped with onboard processors that manage and monitor the envir…
View article: Liquid Metal-Exfoliated SnO$_2$-Based Mixed-dimensional Heterostructures for Visible-to-Near-Infrared Photodetection
Liquid Metal-Exfoliated SnO$_2$-Based Mixed-dimensional Heterostructures for Visible-to-Near-Infrared Photodetection Open
Ultra-thin two-dimensional (2D) materials have gained significant attention for making next-generation optoelectronic devices. Here, we report a large-area heterojunction photodetector fabricated using a liquid metal-printed 2D $\text{SnO}…
View article: A light-driven device for neuromorphic computing
A light-driven device for neuromorphic computing Open
A unique optoelectronic synaptic device has been developed, leveraging the negative photoconductance property of a single-crystal material system called Cs 2 CoCl 4 . This device exhibits a simultaneous volatile resistive switching respons…
View article: Tuning Superconductivity in Nanosecond Laser‐Annealed Boron‐Doped Si<sub>1–<i>x</i></sub>Ge<sub><i>x</i></sub> Epilayers
Tuning Superconductivity in Nanosecond Laser‐Annealed Boron‐Doped Si<sub>1–<i>x</i></sub>Ge<sub><i>x</i></sub> Epilayers Open
Superconductivity in ultradoped Si 1− x Ge x :B epilayers is demonstrated by nanosecond laser doping, which allows introducing substitutional B concentrations well above the solubility limit and up to 7 at%. A Ge fraction x ranging from 0 …
View article: Dynamics of Leaky Integrate‐and‐Fire Neurons Based on Oxyvanite Memristors for Spiking Neural Networks
Dynamics of Leaky Integrate‐and‐Fire Neurons Based on Oxyvanite Memristors for Spiking Neural Networks Open
Neuromorphic computing implemented with spiking neural networks (SNNs) based on volatile threshold switching is an energy‐efficient computing paradigm that may overcome future limitations of the von Neumann architecture. Herein, threshold …
View article: Biorealistic Neuronal Temperature-Sensitive Dynamics within Threshold Switching Memristors: Toward Neuromorphic Thermosensation
Biorealistic Neuronal Temperature-Sensitive Dynamics within Threshold Switching Memristors: Toward Neuromorphic Thermosensation Open
Neuromorphic nanoelectronic devices that can emulate the temperature-sensitive dynamics of biological neurons are of great interest for bioinspired robotics and advanced applications such as in silico neuroscience. In this work, we …
View article: Optically Tunable Electrical Oscillations in Oxide‐Based Memristors for Neuromorphic Computing
Optically Tunable Electrical Oscillations in Oxide‐Based Memristors for Neuromorphic Computing Open
The application of hardware‐based neural networks can be enhanced by integrating sensory neurons and synapses that enable direct input from external stimuli. This work reports direct optical control of an oscillatory neuron based on volati…
View article: Design and Application of Memristive Balanced Ternary Univariate Logic Circuit
Design and Application of Memristive Balanced Ternary Univariate Logic Circuit Open
This paper proposes a unique memristor-based design scheme for a balanced ternary digital logic circuit. First, a design method of a single-variable logic function circuit is proposed. Then, by combining with a balanced ternary multiplexer…
View article: Harnessing Metal/Oxide Interlayer to Engineer the Memristive Response and Oscillation Dynamics of Two‐Terminal Memristors
Harnessing Metal/Oxide Interlayer to Engineer the Memristive Response and Oscillation Dynamics of Two‐Terminal Memristors Open
Devices with volatile memristive switching and self‐sustained relaxation oscillations have received significant attention for their use in neuromorphic computing and solving optimization problems. However, obtaining devices with stable res…
View article: Structural properties of MBE-grown CdTe (133)B buffer layers on GaAs (211)B substrates with CdZnTe/CdTe superlattice-based dislocation filtering layers
Structural properties of MBE-grown CdTe (133)B buffer layers on GaAs (211)B substrates with CdZnTe/CdTe superlattice-based dislocation filtering layers Open
The ever-present demand for high-performance HgCdTe infrared detectors with larger array size and lower cost than currently available technologies based on lattice-matched CdZnTe (211)B substrates has fuelled research into heteroepitaxial …
View article: Thermal Conductivity of Amorphous NbO<sub><i>x</i></sub> Thin Films and Its Effect on Volatile Memristive Switching
Thermal Conductivity of Amorphous NbO<sub><i>x</i></sub> Thin Films and Its Effect on Volatile Memristive Switching Open
Metal-oxide-metal (MOM) devices based on niobium oxide exhibit threshold switching (or current-controlled negative differential resistance) due to thermally induced conductivity changes produced by Joule heating. A detailed understanding o…
View article: Engineering the Threshold Switching Response of Nb<sub>2</sub>O<sub>5</sub>-Based Memristors by Ti Doping
Engineering the Threshold Switching Response of Nb<sub>2</sub>O<sub>5</sub>-Based Memristors by Ti Doping Open
Two terminal metal-oxide-metal devices based on niobium oxide thin films exhibit a wide range of non-linear electrical characteristics that have applications in hardware-based neuromorphic computing. In this study, we compare the threshold…
View article: Filamentary Threshold Switching In Niobium Oxides
Filamentary Threshold Switching In Niobium Oxides Open
Two-terminal metal/oxide/metal (MOM) structures exhibit characteristic resistance changes, including non-volatile memory and volatile threshold switching responses when subjected to electrical stress (i.e., voltage or current stimuli), whi…
View article: Electric Field- and Current-Induced Electroforming Modes in NbO<i><sub>x</sub></i>
Electric Field- and Current-Induced Electroforming Modes in NbO<i><sub>x</sub></i> Open
Electroforming is used to initiate the memristive response in metal/oxide/metal devices by creating a filamentary conduction path in the oxide film. Here, we use a simple photoresist-based detection technique to map the spatial distributio…
View article: Current bifurcation induced conducting filament formation in NbOx
Current bifurcation induced conducting filament formation in NbOx Open
Electroforming is used to initiate the memristive response in metal/oxide/metal devices by creating a filamentary conduction path in the oxide film. Here we use a simple photoresist-based detection technique to map the spatial distribution…
View article: Detection and spatial mapping of conductive filaments in metal/oxide/metal cross-point devices
Detection and spatial mapping of conductive filaments in metal/oxide/metal cross-point devices Open
A simple means of detecting and spatially mapping volatile and nonvolatile conductive filaments in metal/oxide/metal cross-point devices is introduced and its application demonstrated. The technique is based on thermal discolouration of a …
View article: Detection and spatial mapping of conductive filaments in\n metal/oxide/metal cross-point devices
Detection and spatial mapping of conductive filaments in\n metal/oxide/metal cross-point devices Open
A simple means of detecting and spatially mapping volatile and nonvolatile\nconductive filaments in metal/oxide/metal cross-point devices is introduced and\nits application demonstrated. The technique is based on thermal discolouration\nof…
View article: Tensile And Fracture Properties Of Cast And Forged Composite Synthesized By Addition Of In-Situ Generated Al3Ti-Al2O3 Particles To Magnesium
Tensile And Fracture Properties Of Cast And Forged Composite Synthesized By Addition Of In-Situ Generated Al3Ti-Al2O3 Particles To Magnesium Open
TiO2 particles have been added in molten aluminium to result in aluminium based cast Al/Al3Ti-Al2O3 composite, which has been added then to molten magnesium to synthesize magnesium based cast Mg-…