Rajesh Kumar
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View article: Correction: Design, Development, and Characterization of Cross Beam Force Transducer for Low Force Measurement
Correction: Design, Development, and Characterization of Cross Beam Force Transducer for Low Force Measurement Open
View article: Plasmonic Ag nanoparticle-enhanced NiO/ZnO heterojunction for high-performance self-powered UV–visible broadband photodetection
Plasmonic Ag nanoparticle-enhanced NiO/ZnO heterojunction for high-performance self-powered UV–visible broadband photodetection Open
Self-powered ultraviolet (UV) photodetectors (PDs) have garnered significant attention due to their exceptional performance. Implementing effective light-trapping strategies is crucial for enhancing the performance of PDs and photovoltaic …
View article: Electro‐Thermally Driven Vanadium Dioxide Based Guided Wave THz Modulator
Electro‐Thermally Driven Vanadium Dioxide Based Guided Wave THz Modulator Open
To meet the growing demand for integrated, broadband, on‐chip, external THz modulation, a CMOS‐compatible THz modulator operating in the 0.5–0.6 THz frequency range is proposed. To the best of the author's knowledge, this is the first repo…
View article: CPW-Fed Dual Band Dual Polarized Antenna for Wearable Applications
CPW-Fed Dual Band Dual Polarized Antenna for Wearable Applications Open
View article: Lutetium-177 hydroxyapatite radiosynovectomy in refractory chronic inflammatory arthritis of the knee joint
Lutetium-177 hydroxyapatite radiosynovectomy in refractory chronic inflammatory arthritis of the knee joint Open
Objective To determine the efficacy of 177 Lutetium hydroxyapatite radiosynovectomy (RSV) in patients with refractory chronic inflammatory arthritis of the knee joint. Materials and Methods Overall, 24 knees in 22 patients with refractory …
View article: Monolithic Germanium Tin on Si Avalanche Photodiodes
Monolithic Germanium Tin on Si Avalanche Photodiodes Open
We demonstrate monolithically grown germanium-tin (GeSn) on silicon avalanche photodiodes (APDs) for infrared light detection. A relatively thinner Ge buffer design was adopted to allow effective photo carriers to transport from the GeSn a…
View article: Electrically Injected mid-infrared GeSn laser on Si operating at 140 K
Electrically Injected mid-infrared GeSn laser on Si operating at 140 K Open
Owing to its true direct bandgap and tunable bandgap energies,GeSn alloys are increasingly attractive as gain media for mid-IR lasers that can be monolithically integrated on Si. Demonstrations of optically pumped GeSn laser at room under …
View article: Formulation and Evaluation of Novel Aceclofenac Matrix Tablet Using Natural Polymers
Formulation and Evaluation of Novel Aceclofenac Matrix Tablet Using Natural Polymers Open
The current study attempted to design and create Aceclofenac sustained release matrix tablets employing different proportions of Hibiscus rosa-sinensis mucilage, Mimosa Pudica mucilage as natural polymers and povidone.Aceclofenac is widely…
View article: The Electronic and Thermodynamic Properties of Ternary Rare Earth Metal Alloys
The Electronic and Thermodynamic Properties of Ternary Rare Earth Metal Alloys Open
This article uses the FP-LAPW approach within the DFT method, and the quasi-harmonic Debye model to investigate the electronic and thermodynamic properties of intermetallic rare earth materials (such as SmInZn, SmInCd, and SmTlZn). Thermod…
View article: Insights into structural, Electronic and Thermoelectric properties of ZnTMN2 (TM= Zr and Hf): A First-Principles study
Insights into structural, Electronic and Thermoelectric properties of ZnTMN2 (TM= Zr and Hf): A First-Principles study Open
We employ first-principles calculations combined with semi classical Boltzmann transport theory to investigate the structural, electronic, and thermoelectric properties of ZnTMN2 (TM= Zr and Hf). The negative value of formation energy conf…
View article: Unravelling the Ultralow Thermal Conductivity of Ternary Antimonide Zintl Phase RbGaSb2: A First-principles Study
Unravelling the Ultralow Thermal Conductivity of Ternary Antimonide Zintl Phase RbGaSb2: A First-principles Study Open
The recent discovery of antimonide based Zintl phase compounds has sparked the research in finding high-performance thermoelectric materials. In present study, a ternary antimonide Zintl phase RbGaSb2 is investigated using First-principles…
View article: Non Contact Based Novel and Robust Force Sensing in Cross Beam for Low Force Measurement
Non Contact Based Novel and Robust Force Sensing in Cross Beam for Low Force Measurement Open
View article: Optimization of Hexagonal Boron-Doped Silicate Photonic Crystal Fiber To Obtain Near Zero Flattened Dispersion For Nonlinear Waves By Finite Difference Method
Optimization of Hexagonal Boron-Doped Silicate Photonic Crystal Fiber To Obtain Near Zero Flattened Dispersion For Nonlinear Waves By Finite Difference Method Open
The B 2 O 3 -doped silicate photonic crystal fiber (PCF) containing small core and dielectric rods made of lead silicate SF57 has been most intensively investigated for different pump signals centered at 0.65 mm, communication band. This t…
View article: Overview of KAGRA: Calibration, detector characterization, physical environmental monitors, and the geophysics interferometer
Overview of KAGRA: Calibration, detector characterization, physical environmental monitors, and the geophysics interferometer Open
KAGRA is a newly built gravitational wave observatory, a laser interferometer with a 3 km arm length, located at Kamioka, Gifu, Japan. In this series of articles we present an overview of the baseline KAGRA, for which we finished installin…
View article: Effect of vacuum thermal annealing on optical properties of amorphous (Se<sub>80</sub>Te<sub>20</sub>)<sub>94</sub>Ag<sub>6</sub> chalcogenide thin films prepared by thermal evaporation technique
Effect of vacuum thermal annealing on optical properties of amorphous (Se<sub>80</sub>Te<sub>20</sub>)<sub>94</sub>Ag<sub>6</sub> chalcogenide thin films prepared by thermal evaporation technique Open
Amorphous (Se 80 Te 20 ) 94 Ag 6 thin films are prepared at room temperature by using thermal evaporation technique. The as-prepared thin films are annealed both at higher and lower temperatures than glass transition temperature T g . X-ra…
View article: AC conductivity in SeTeAg/PMMA composites solid electrolyte
AC conductivity in SeTeAg/PMMA composites solid electrolyte Open
SeTeAg glasses are prepared by melt quenching technique. The (Se 80 Te 20 ) 100 - x Ag*/PMMA (where x = 2, 4, 6, 8 and 10) composites are prepared by solution casting method. The bulk samples are characterized by XRD, DSC and SEM. DSC scan…
View article: Effects of temperature and humidity on electrical properties of proton conducting KH<sub>2</sub>PO<sub>4</sub> / SiO<sub>2</sub> composites
Effects of temperature and humidity on electrical properties of proton conducting KH<sub>2</sub>PO<sub>4</sub> / SiO<sub>2</sub> composites Open
In the present work the temperature and humidity effects on electrical properties of KH 2 PO 4 /SiO 2 composites have been studied. Composite nature of the system has been confirmed by the XRD patterns. Wagner’s polarization method confirm…
View article: Vivaldi End-Fire Antenna for THz Photomixers
Vivaldi End-Fire Antenna for THz Photomixers Open
View article: Electrically reconfigurable silicon photonic filter enabled by embedded phase change material in microring resonator
Electrically reconfigurable silicon photonic filter enabled by embedded phase change material in microring resonator Open
We report a tunable optical filter based on phase change material $Ge_{2}Sb_{2}Te_{5}$ embedded in a silicon microring resonator. The high thermo-optic coefficient of $Ge_{2}Sb_{2}Te_{5}$ in amorphous phase enables tuning of resonance wave…
View article: An arm length stabilization system with vertex injection of auxiliary lasers: a new scheme scalable to longer-baseline gravitational wave detectors
An arm length stabilization system with vertex injection of auxiliary lasers: a new scheme scalable to longer-baseline gravitational wave detectors Open
Modern ground-based gravitational wave (GW) detectors require a complex interferometer configuration with multiple coupled optical cavities. Since achieving the resonances of the arm cavities is the most challenging among the lock acquisit…
View article: Molecular Interaction Studies between Methylamine and 2-Nitrobenzoic Acid by Quantum Chemical Calculation (FT-IR, FMO, GCRD, MEP, NLO) and Dielectric Relaxation Analysis
Molecular Interaction Studies between Methylamine and 2-Nitrobenzoic Acid by Quantum Chemical Calculation (FT-IR, FMO, GCRD, MEP, NLO) and Dielectric Relaxation Analysis Open
The International Scientific Research Organization for Science, Engineering and Technology (ISROSET) is a Non-Profit Organization; The ISROSET is dedicated to improvement in academic sectors of Science (Chemistry, Bio-chemistry, Zoology, B…
View article: Mid-IR non-volatile silicon photonic switches using nanoscale Ge\textsubscript{2}Sb\textsubscript{2}Te\textsubscript{5} embedded in SOI waveguide
Mid-IR non-volatile silicon photonic switches using nanoscale Ge\textsubscript{2}Sb\textsubscript{2}Te\textsubscript{5} embedded in SOI waveguide Open
We propose and numerically analyze the hybrid Si-Ge\textsubscript{2}Sb\textsubscript{2}Te\textsubscript{5} strip waveguide switches for Mid-IR wavelength of 2.1 $μ$m. The switches investigated are one input-one output (on-off) type and one…
View article: Mid-infrared non-volatile silicon photonic switches using ${Ge}_2{Sb}_2{Te}_5$ embedded in SOI waveguide
Mid-infrared non-volatile silicon photonic switches using ${Ge}_2{Sb}_2{Te}_5$ embedded in SOI waveguide Open
View article: A Novel Approach for Web Personalization
A Novel Approach for Web Personalization Open
In the present word web is huge storage of information and it will keep increasing with growing of internet technologies.But the human being capability to read, access and understand content does not increase with that tread.Hence it becom…
View article: Screening limited switching performance of multilayer 2D semiconductor FETs: the case for SnS
Screening limited switching performance of multilayer 2D semiconductor FETs: the case for SnS Open
Gate tunable p-type multilayer tin mono-sulfide (SnS) field-effect transistor (FET) devices with SnS thickness between 50 and 100 nm were fabricated and studied to understand their performances. The devices showed anisotropic inplane condu…
View article: Use of Multimedia as a New Educational Technology Tool: An Overview and Its Future
Use of Multimedia as a New Educational Technology Tool: An Overview and Its Future Open
Multimedia has become a focus of research in educational delivery, learning and its assessment. This paper looks at how multimedia is used in education as an educational tool, discussing how the materials are used in teaching and how human…
View article: A Review on Mobile Agent Technology and Its Perspectives
A Review on Mobile Agent Technology and Its Perspectives Open
No doubt, the usages of mobile agent and mobile phone technologies are rapidly increased. The mobile agent has a promising room in the industry area. Unfortunately, this technology faces some security problems from mobile agents and hosts …
View article: ACCURACY OF MRI IN DIAGNOSING THE INTERNAL DERANGEMENT OF KNEE JOINT WITH ARTHROSCOPY AS REFERENCE STANDARD
ACCURACY OF MRI IN DIAGNOSING THE INTERNAL DERANGEMENT OF KNEE JOINT WITH ARTHROSCOPY AS REFERENCE STANDARD Open
The aim of this study is to assess the accuracy of MRI knee joint in diagnosing the internal derangement of knee with arthroscopy as reference standard.Internal derangement of knee refers to a group of disorder involving disruption of the …