Journal Articles: Recent submissions

Now showing items 21-40 of 405

Microwave-assisted green synthesis of fluorescent graphene quantum dots: metal sensing, antioxidant properties, and biocompatibility insights

Singh, Parul; Vithalani, Hitasha; Adhyapak, Aditya; Semwa, Tinodaishe; Singh, Nihal; Dhanka, Mukesh; Bhatia, Dhiraj; Saha, Jhuma (Springer, 2025-01)

Graphene quantum dots (GQDs) are highly valued for their chemical stability, tunable size, and biocompatibility. Utilizing green chemistry, a microwave-assisted synthesis method was employed to produce water-soluble GQDs ...
AxLaM: energy-efficient accelerator design for language models for edge computing

Issac, Tom Glint; Mittal, Bhumika; Sharma, Santripta; Ronak, Abdul; Goud, Abhinav; Kasture, Neerja; Momin, Zaqi; Krishna, Aravind; Mekie, Joycee (The Royal Society, 2025-01)

Modern language models such as bidirectional encoder representations from transformers have revolutionized natural language processing (NLP) tasks but are computationally intensive, limiting their deployment on edge devices. ...
Unveiling antidiabetic and antioxidant activities of biogenically synthesized red fluorescent graphene quantum dots using Bauhinia variegata L. leaves

Kadyan, Pooja; Saini, Jaya; Singh, Parul; Arasu, Ponnusamy Thillai; Kataria, Sudhir Kumar (Springer, 2025-12)

In recent years, the utilization of green synthesis routes for the production of nanomaterials has garnered considerable attention owing to their eco-friendly nature and multifaceted applications. Present study presents ...
Negative sequence current injection based active islanding detection method

Biswas, Chiranjit; Chakraborty, Soham; Patro, Kamakshi; Nain, Jyotsna; Chakrabarti, Abanishwar; Roy, Rakesh (Institute of Electrical and Electronics Engineers (IEEE), 2025-03)

This article presents a fast and accurate active islanding detection scheme for a grid-tied voltage source inverter (VSI). In the proposed scheme, the VSI generates a small negative sequence voltage to continuously inject ...
Low complexity gain-phase error correction for adaptive underdetermined DOA estimation in sensor arrays

Ghosh, Shouharda; George, Nithin V. (Institute of Electrical and Electronics Engineers (IEEE), 2024-12)

Direction of Arrival (DOA) estimation techniques are essential for determining the locations of signal sources using sensor arrays. For a uniform linear array (ULA), the number of detectable sources is limited to one less ...
Understanding the implication of task conditions on asymmetry in gait of post-stroke individuals using an integrated wearable system

Ranjan, Shashi; Darji, Priya; Diwan, Shraddha J.; Lahiri, Uttama (Springer, 2025-04)
Design space and variability analysis of SOI MOSFET for ultralow-power band-to-band tunneling neurons

Sonawane, Jay; Patil, Shubham; Kadam, Abhishek; Singh, Ajay Kumar; Lashkare, Sandip; Deshpande, Veeresh (Institute of Electrical and Electronics Engineers (IEEE), 2024-12)

Large spiking neural networks (SNNs) require ultralow power and low variability hardware for neuromorphic computing applications. Recently, a band-to-band tunneling (BTBT)-based integrator was proposed, enabling the sub-kHz ...
Exploring the impact of sheet thickness scaling on nanosheet FET gate electrostatics using k.p based simulations

Kaur, Ramandeep; Mohapatra, Nihar Ranjan (Elsevier, 2025-02)

This work explores the impact of sheet thickness scaling on gate electrostatics of NsFETs using k.p simulation. It is shown that thin channel NsFETs exhibit higher threshold voltage irrespective of the substrate orientation ...
Exploring p-Type Contact for monolayer WS2 FETs using halogen doping and intermediate layers

Devi, D. Sharda; Mohapatra, Nihar Ranjan (American Chemical Society, 2024-12)

This work presents a density functional theory (DFT) study of substitutional and adsorption-based halogen (I or F) doping of WS2-based transistors to enhance their contact properties. Substitutional doping of the WS2 ...
Structural and electrical characterization of phase evolution in epitaxial Gd2O3 due to anneal temperature for silicon on insulator application

Saurabh, Nishant; Patil, Shubham; Meihar, Paritosh; Kumar, Sandeep; Sharma, Anand; Kamaliya, BhaveshKumar; Mote, Rakesh G.; Lashkare, Sandip; Laha, Apurba; Deshpande, Veeresh; Ganguly, Udayan (Elsevier, 2024-11)

In this work, we understand the post-deposition anneal temperature effects on structural and electrical (leakage current and trap density) properties of epitaxial Gd2O3 film grown on Si (111) substrate using a cost-effective ...
FxLMS/F based tap decomposed adaptive filter for decentralized active noise control system

Karthik, Munukutla L. N. Srinivas; Joel, S.; George, Nithin V. (Institute of Electrical and Electronics Engineers (IEEE), 2024-10)

Decentralized systems are appealing due to their reduced complexity and flexibility. A class of decentralized multi-channel active noise control (MCANC) systems has been developed in this paper. In the first part of the ...
Training-free parameter extraction for compact device models using sequential Bayesian optimization with adaptive sampling

Maheshwari, Om; Singh, Aishwarya; Mohapatra, Nihar Ranjan (Institute of Electrical and Electronics Engineers (IEEE), 2024-10)

This work presents a computationally efficient approach for extracting compact model parameters with minimal training requirements. Bayesian optimization (BO) is employed in multiple stages to predict the optimum compact ...
A rotor-tied DFIG scheme with one phase open circuit fault-tolerant capability

Chakraborty, Soham; Chakrabarti, Abanishwar; Maiti, Dipten; Mukhopadhyay, Susovan; Biswas, Sujit K. (Institute of Electrical and Electronics Engineers (IEEE), 2025-05)

This article proposes a fault-tolerant control scheme for a transformer isolated three-phase rotor-tied doubly fed induction generator (RT-DFIG) suitable for grid connected wind energy conversion system (WECS). The scheme ...
Area and energy-efficient quantum tunneling-based thermal sensor on 45nm RFSOI technology

Patil, Shubham; Kadam, Abhishek; Sonawane, Jay; Deshmukh, Shreyas; Gaurav, R.; Singh, Ajay Kumar; Lashkare, Sandip; Deshpande, Veeresh; Somappa, Laxmeesha; Ganguly, Udayan (Institute of Electrical and Electronics Engineers (IEEE), 2024-11)

The compact and energy-efficient integrated temperature sensors are crucial for temperature monitoring and control. In this work, we propose a novel area and energy-efficient band-to-band tunneling (BTBT)-based oscillator ...
Low voltage NIPIN symmetric and bi-directional diode for system level ESD protection

Sakhuja, Jayatika; Ganguly, Udayan; Lashkare, Sandip (Institute of Electrical and Electronics Engineers (IEEE), 2024-12)

Low voltage (<1V) bi-directional and symmetric electrostatic discharge (ESD) protection devices are essential for system level ESD protection of low voltage electronics such Low voltage GPIO for MCU, Sub-20nm I/O’s, and ...
Reliability of tunneling regime for silicon on insulator-based neuron

Patil, Shubham; Kadam, Abhishek; Saikia, Rashmi; Sonawane, Jay; Thakor, Karansingh; Singh, Ajay Kumar; Gaurav, R.; Mohapatra, Nihar Ranjan; Lashkare, Sandip; Deshpande, Veeresh; Ganguly, Udayan (Institute of Electrical and Electronics Engineers (IEEE), 2024-09)

Low-power operations are essential for implementing large spiking neural networks (SNNs) in real-world applications. An area and energy-efficient demonstration of a functional liquid state machine (LSM) for spoken word ...
Continuously-tunable, compact, freespace notch-filter design using an all-dielectric metagrating capped with a low-loss phase change material

Tripathi, Devdutt; Vyas, Hardik; Hegde, Ravi S. (IOP Publishing, 2024-11)

Active metasurfaces utilizing phase change materials (PCMs) are currentlyunder investigation for applications in free-space optical communication, opticalsignal processing, neuromorphic photonics, quantum photonics, ...
Engineering wafer scale single-crystalline Si growth on epitaxial Gd2O3/Si(111) substrate using radio frequency sputtering for silicon on insulator application

Patil, Shubham; Pandey, Adityanarayan H.; Bhunia, Swagata; Lashkare, Sandip; Laha, Apurba; Deshpande, Veeresh; Ganguly, Udayan (Elsevier, 2024-10)

Silicon on Insulator (SOI) technology has been the promising solution for the On-chip low-power mixed-signal systems. However, the traditional smart-cut method for SOI wafer fabrication is costly. Hence, in this work, we ...
GaitWEAR: an augmented wearable system for gait quantification

Raghuvanshi, Ankita; Mitra, Paromita; Rane, Dharma; Kumar, Suhagiya Dharmik; Lahiri, Uttama (Institute of Electrical and Electronics Engineers (IEEE), 2024-11)

Often, one’s gait needs to be quantified to evaluate functional status and overall health. Given the difficulties associated with observation-based methods, researchers have been using technology-assisted systems, e.g., ...
Relevance of hidden transients in the steady state memristor measurements

Sakhuja, Jayatika; Kaushik, Kunal; Saraswat, Vivek; Lashkare, Sandip; Ganguly, Udayan (Institute of Electrical and Electronics Engineers (IEEE), 2024-11)

Highly non-linear selector (S) devices integrated with emerging memristor (R) devices are vital to mitigate sneak path leakage currents in crossbar arrays. For a functional 1S1R bit cell, the selector specifications ...

Now showing items 21-40 of 405

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