A5055558349- Advanced Memory and Neural Computing
- Transition Metal Oxide Nanomaterials
- Ferroelectric and Negative Capacitance Devices
- Thin-Film Transistor Technologies
- Conducting polymers and applications
- Neuroscience and Neural Engineering
- ZnO doping and properties
- Perovskite Materials and Applications
- Quantum Dots Synthesis And Properties
- Chalcogenide Semiconductor Thin Films
- Advanced Sensor and Energy Harvesting Materials
- Tactile and Sensory Interactions
- Electronic and Structural Properties of Oxides
- Organic Electronics and Photovoltaics
- Semiconductor materials and devices
- Supercapacitor Materials and Fabrication
- Gas Sensing Nanomaterials and Sensors
- Liquid Crystal Research Advancements
- Aerosol Filtration and Electrostatic Precipitation
- Optimal Power Flow Distribution
- Advanced Antenna and Metasurface Technologies
- Nanofluid Flow and Heat Transfer
- Power System Optimization and Stability
- Advanced battery technologies research
- Spacecraft and Cryogenic Technologies
Indian Institute of Science Bangalore
2023-2025
Nanyang Technological University
2019-2024
Korea Advanced Institute of Science and Technology
2018-2020
PES University
2020
Anna University, Chennai
2020
Korea University
2018
Kongju National University
2014-2017
Soon Chun Hyang University Cheonan Hospital
2016-2017
Physical Unclonable Functions (PUFs) address the inherent limitations of conventional hardware security solutions in edge-computing devices. Despite impressive demonstrations with silicon circuits and crossbars oxide memristors, realizing efficient roots trust for resource-constrained remains a significant challenge. Hybrid organic electronic materials rich reservoir exotic switching physics offer an attractive, inexpensive alternative to design cryptographic hardware, but have not been...
Abstract Sensory information processing in robot skins currently rely on a centralized approach where signal transduction (on the body) is separated from computation and decision-making, requiring transfer of large amounts data periphery to central processors, at cost wiring, latency, fault tolerance robustness. We envision decentralized intelligence embedded sensing nodes, using unique neuromorphic methodology extract relevant robotic skins. Here we specifically address pain perception...
Pyridinium-templated one-dimensional (1D) halide perovskites are studied as crossbar memristive materials for artificial neural networks with higher on–off ratios, enhanced endurance, and superior retention characteristics.
Atomic switches are considered to be building blocks for future non-volatile data storage and internet of things. However, obtaining device structures capable ultrahigh density storage, high endurance, long retention, more importantly, understanding the switching mechanisms still a challenge atomic switches. Here, we achieved improved resistive performance in bilayer structure containing aluminum oxide, with an oxygen-deficient oxide as top layer stoichiometric bottom layer, using...
Alloys are used in a wide variety of contexts, including aircraft building, the military, industry, medicine, and manufacturing. tools, equipment, cars, structures. Furniture, shipping containers, medical supply storage containers among products that benefit from usage aluminium alloys. To further enhance simultaneous heat transmission, scientists have developed nano-fluids, which essentially nano-particle suspensions regular fluid. Ferric Sulfate may be added to soil improve its quality is...
The all-solution-based memory devices demonstrated excellent bipolar switching behavior with a high resistive ratio of 10<sup>3</sup>, endurance more than 1000 cycles, stable retention time greater 10<sup>4</sup>s at elevated temperatures, and fast programming speed 250 ns.
The rapid spread of COVID-19 has underscored the need for efficient and accurate diagnostic methods. While Reverse Transcription Polymerase Chain Reaction (RT-PCR) remains gold standard diagnosis, it is often time-consuming resource-intensive. In this paper, we propose an automated approach detection using chest X-ray (CXR) images, leveraging deep learning techniques, specifically Convolutional Neural Networks (CNNs). Our model designed to classify CXR images into three categories: COVID-19,...
EMI shielding metal-mesh pattern was prepared on the plastic film by electrohydrodynamic (EHD) jet printing with Ag ink. The printed line width in mesh 9.72 µm which small enough not to be distinctly detected human eyes. line-to-line spacing (pitch) modulated order investigate electrical and optical properties of EHD jet-printed layers. pitch 300 led sheet resistance 7 Ω/sq, transmittance 88.2%, haze less than 1%. Even though decrease resulted improvement property layer, it found that...
Transparent and conducting flexible electrodes have been successfully developed over the last few decades due to their potential applications in optoelectronics. However, recent developments smart electronics, such as a direct human-machine interface, health-monitoring devices, motion-tracking sensors, artificially electronic skin also require materials with multifunctional properties transparency, flexibility good portability. In there remains room develop transparent devices pressure...
Flexible electronic circuits when integrated with different sensors to mimic the human skin can be referred as E-skin. E-skin used for monitoring of health, human-machine interface and humanoids. To skin, a variety have been studied, including those sensitive pressures, temperatures, flows, strain humidity levels. Herein, we demonstrate multifunctional sensor encompassed in single pixel which is inspired by skin. The proposed device contains pressure sensor, temperature piezoresistive...
Heterostructures, combining perovskite nanocrystals (PNC) and chalcogenide quantum dots, could pave a path to optoelectronic device applications by enabling absorption in the near-infrared region, tailorable electronic properties, stable crystal structures. Ideally, heterostructure host material requires similar lattice constant as guest which is also constrained synthesis protocol materials selectivity. Herein, we present an efficient one-pot hot-injection method synthesize colloidal...
The grape extract is a potential natural reducing agent because of its high phenolic content. extracts seeds, skin, and pulp were prepared by digestion, grinding, soxhlet methods used for graphene oxide (GO). reduced GO made using the seed (GRGO) was hydrothermally treated with titanium dioxide (TiO2) synthesis GRGO–TiO2 nanocomposite. X-ray diffraction (XRD), thermogravimetric analysis (TGA), Fourier transform infrared (FT-IR), UV–vis, photoluminescence, Raman spectra studies further...
Abstract Inspired by the brain, neuromorphic computing seeks to improve data‐centric applications in terms of power consumption and device footprint. The processing efficiency can be attributed reconfigurable connections coupled with complex dynamics efficient data sensing signal processing. With field‐effect tunability, three‐terminal thin‐film transistor is initially explored as a switch. Recently, transistors added gates modes have been fashioned multi‐terminal devices capable...
<italic>Rhynchostylis retusa</italic>-like α-NiMoO<sub>4</sub> was synthesized using a simple, single-step, and cost-effective wet-chemistry approach, it exhibited the superior electrochemical properties.
The next-generation electronic society is dependent on the performance of nonvolatile memory devices, which has been continuously improving. In last few years, many devices have introduced. However, atomic switches are considered to be a simple and reliable basis for devices. general, switch-based resistive switching controlled by electrochemical metallization. excess ion injection from entire area active electrode into layer causes device nonuniformity degradation reliability. Here, we...
In this study, we present a polymer-assisted solution (PAS) process to prepare TiO2 electrolyte layers for resistive-switching random access memory (ReRAM). The PAS utilizes the stability of metal-polymer complexes in coating form uniform and dense films. addition, viscosity can easily be adapted any currently used technique. electrochemical-metallization-based (ECM-based) ReRAM devices were prepared by spin-coating on an indium tin oxide (ITO) glass substrate that is as bottom electrode. Cu...
Tungsten-doped indium oxide transparent conducting thin films, to be applied inverted organic solar cells, were prepared by a polymer-assisted solution process.
Mo-doped indium oxide (MIO) transparent conducting films have been prepared by a polymer-assisted solution (PAS) process. Both Mo- and In-PASs formulated coordinating In-anionic complexes with polyethyleneimine. The final MIO-PAS coating was adding Mo-PAS In-PAS Mo concentration in ranging from 0 at% to 2.5 at%. structural, optical electrical properties of MIO spin-coated on the glass substrates were characterized. optimum leading best 1.5 at%, showing low resistivity 3.9 × 10−3 Ω ⋅ cm high...