DSpace Home
→
BITS Faculty Publications
→
Department of Electrical and Electronics Engineering
→
Recent submissions

Department of Electrical and Electronics Engineering: Recent submissions

Now showing items 181-200 of 1919

Electromagnetic Scattering Analysis of Conventional Frequency Selective Surfaces for Terahertz Applications

Singhal, Rahul (IEEE, 2023)

Conventional designs of arrays of metallo-dielectric frequency selective surface (FSS) for terahertz (THz) frequency range such as square conducting pads (Pixels), metallic mesh, mesh-loop (ML), square loop (SL) and ...
Performance Comparison of Loop Based Polarization Dependent/ Independent Reflectors for Microwave Frequency Bands

Singhal, Rahul (IEEE, 2023)

This paper presents performance analysis of Frequency selective reflecting surfaces (FSSs) based on rectangular, elliptical and rhombic loop unit elements respectively. Two orthogonally oriented configurations of polarization ...
Freestanding HEMT Inspired GaN based Optical Pressure Sensor With Grating Coupler

Singhal, Rahul (IEEE, 2024-10)

One key challenge encountered by photonic integrated circuit is to couple light to and from optical fibers efficiently. The standard fiber used for telecommunication or data communication is single-mode fiber (SMF), which ...
Gain Enhancement of Triangular Slot X-band Antenna Using Rhombic Loop Frequency Selective Surfaces

Singhal, Rahul (Springer, 2024-04)

The paper presents boresight gain enhancement of a microstrip fed X-band triangular slot antenna using rhombic loop (RL) based frequency selective surfaces (FSSs). Two single side printed orthogonal layers of arrays of ...
Investigations on relevance of angular stability and polarization independence of frequency selective reflector in planar antenna gain enhancement

Singhal, Rahul (Taylor & Francis, 2024-05)

The relevance of angular stability (AS) and polarization independence (PI) is investigated by rotating the frequency selective reflectors (FSRs) kept behind a 10 GHz triangular slot antenna in orthogonal directions. Three ...
Gain enhancement of ultra-wideband hexagonal slot antenna using tessellated rhombic loops based reflector

Singhal, Rahul (De Gruyter, 2024-02)

A simple technique for gain enhancement of irregular hexagonal shaped ultra-wide band (UWB) slot antenna by inclusion of closely packed tessellated rhombic loop (TRL) based FSS is presented in this paper. The slot antenna ...
Single crystalline Ge thin film growth on c-plane sapphire substrates by molecular beam epitaxy (MBE)

Kumar, Rahul (RSC, 2022-04)

Single crystalline Ge has been grown on c-plane sapphire substrates by molecular beam epitaxy. Direct growth of Ge on sapphire results in three-dimensional (3D) Ge islands, two growth directions, more than one primary ...
Epitaxial growth of Ge1-xSnx on c – Plane sapphire substrate by molecular beam epitaxy

Kumar, Rahul (Elsevier, 2023-09)

In this paper, we have demonstrated the first epitaxial growth of Ge1-xSnx on c – plane Sapphire. This has been achieved by growing Ge1-xSnx on Ge(1 1 1)/AlAs/Al2O3(0 0 0 1) engineered substrates by low-temperature molecular ...
Improving the Material Quality of GaAs Grown on the c-Plane Sapphire by Molecular Beam Epitaxy to Achieve Room-Temperature Photoluminescence

Kumar, Rahul (ACS, 2023-09)

High-quality GaAs on the c-plane sapphire has been achieved by employing a two-step growth technique, multiple annealing, and an AlAs nucleation layer using molecular beam epitaxy (MBE). The effect of growth parameters, ...
Theoretical Investigation of Thickness Variation on Ga2O3 MESFET: Depletion to Enhancement Mode Transition

Kumar, Rahul (IEEE, 2023)

We have investigated the DC characteristics of Ga 2 O 3 -based metal semiconductor field effect transistor (MESFET). Different channel thicknesses namely 1000 nm, 500 nm, 250 nm and 100 nm have been employed for simulation. ...
Temperature dependent behavior of sub-monolayer quantum dot based solar cell

Kumar, Rahul (Elsevier, 2023-08)

This work investigates the temperature dependence of the performance of In(Ga)As-based solar cells made from sub-monolayer (SML) quantum dots (QDs), quantum wells (QWs), and Stranski-Krastanov QDs (SK-QDs). Well-defined ...
Submonolayer InAs Quantum Dot Based Solar Cell: A New Approach Towards Intermediate Band Solar Cell

Mourya, Satyendra Kumar; Kumar, Rahul (Bentham Science, 2023)

This chapter summarizes the progress of InAs submonolayer (SML) quantum dot (QD) based intermediate band solar cell (IBSC). A brief background of intermediate band solar cells (IBSC) will be presented. Different IBSC ...
AlN/β-Ga₂O₃ MOSHEMT as Biosensor

Kumar, Rahul (IEEE, 2024)

Gallium Oxide (Ga 2 O 3 ), as an ultra-wide bandgap semiconductor, has shown great promise for power electronics. Due to its chemical and thermal stability and biocompatibility, it can be an excellent material for biosensing ...
Reduction of off-state drain current in AlN/β-Ga₂O₃ HEMT by trap state engineering

Mourya, Satyendra Kumar; Kumar, Rahul (Elsevier, 2024-05)

In this work, we report various strategies to reduce the off-state drain leakage current () in AlN/ high electron mobility transistor (HEMT) by 2D device simulation. We have investigated the effect of access region, channel ...
Temperature dependent optical properties of ultrathin InAs quantum well

Kumar, Rahul (Elsevier, 2024-10)

Temperature-dependent photoluminescence (TDPL) and time-resolved photoluminescence (TRPL) of ultrathin InAs quantum wells (QWs) in GaAs matrix have been investigated to understand the optical properties of carriers. Samples ...
AlN/β-Ga2O3 HEMT for Low-Noise Amplifier

Kumar, Rahul (Springer, 2024-10)

This study proposes an AlN/β-Ga2O3 high electron mobility transistor (HEMT) using a 0.10 µm gate length where AIN is used as a barrier and β-Ga2O3 as a channel material. DC and Noise characteristics of AlN/Ga2O3 with ...
Performance Evaluation of Metaheuristic Algorithms for Optimal Exoskeleton Controller Design

Mishra, Puneet (Springer, 2022-05)

Exoskeletons are used for a wide variety of applications, with one of the most important being assistance and rehabilitation for those who have lost control of their limbs. Exoskeleton controllers must be robust and show ...
Probabilistic Modeling and Outage Analysis for Smart Microgrid and Electric Vehicles Ecosystem

Bitragunta, Sainath; Mishra, Puneet (IEEE, 2023)

In this work, we propose a simple yet novel prob-abilistic model for a renewable smart-grid and electric vehi-cle (EV) ecosystem supported by cellular vehicle-to-grid (C- V2G) infrastructure. Our stochastic model accounts ...
Unveiling the Sensing Capabilities of Multi-Walled Carbon Nanotubes for Urea Detection through Optical and Electrical Characterization

Mishra, Puneet (IEEE, 2024)

Detecting the nitrogen content present in urea is of utmost importance in determining its suitability for agricultural applications. This specific research paper explores a method that employs Multi-Walled Carbon Nanotubes ...
Application of a Cylindrical Dielectric Resonator as an Angular Displacement Sensor

Kumar, A. V. Praveen (IEEE, 2020)

Authors investigate the application of a cylindrical dielectric resonator (CDR) for detecting the angular displacement with the help of numerical simulations. The CDR is made bisymmetric by attaching a metal strip diametrically ...

Now showing items 181-200 of 1919

Search DSpace

Advanced Search

Browse

All of DSpace
This Collection
- By Issue Date
- Authors
- Titles
- Subjects

Recently added

Department of Electrical and Electronics Engineering: Recent submissions

Search DSpace

Browse

All of DSpace

This Collection

My Account