- Chalcogenide Semiconductor Thin Films
- Quantum Dots Synthesis And Properties
- Proteins in Food Systems
- Fiber-reinforced polymer composites
- Advanced Semiconductor Detectors and Materials
- NMR spectroscopy and applications
- Gyrotron and Vacuum Electronics Research
- Water Quality Monitoring and Analysis
- Copper-based nanomaterials and applications
- Polysaccharides Composition and Applications
- Surfactants and Colloidal Systems
- Animal health and immunology
- Organic Light-Emitting Diodes Research
- Mechanical Behavior of Composites
- Structural Analysis and Optimization
- Radio Frequency Integrated Circuit Design
- Alzheimer's disease research and treatments
- Medical Case Reports and Studies
- Pulsed Power Technology Applications
- Additive Manufacturing and 3D Printing Technologies
- Spectroscopy and Quantum Chemical Studies
- Laser Material Processing Techniques
- Protein Structure and Dynamics
- Semiconductor Quantum Structures and Devices
- Chemical and Physical Properties in Aqueous Solutions
Kanazawa University
2023-2024
Dr. Sarvepalli Radhakrishnan Rajasthan Ayurved University
2022
Cape Peninsula University of Technology
2018
Hokkaido University
2014-2018
Central Electronics Engineering Research Institute
2003-2014
Academy of Scientific and Innovative Research
2014
Council of Scientific and Industrial Research
2014
Solid State Physics Laboratory
2009
Reliance Industries (India)
2008
CSIR National Physical Laboratory of India
2003
Micro-Raman imaging of the distribution Te precipitates in CdZnTe crystals different phases is reported. For normal phase precipitates, Raman modes appear centered around 121(A1), 141(E)/TO(CdTe) cm−1 and a weak mode 92(E) indicating presence trigonal lattice Te. Under high pressure phase, volume collapses, giving more bond energy resulting blueshift corresponding bands. Also, spatial area ratio 121 to 141 used quantify precipitates. Further, near-infrared microscopy images support these results.
Current models of antineutrino production in nuclear reactors predict detection rates and spectra at odds with the existing body direct reactor measurements. High-resolution detectors operated close to compact research cores can produce new precision measurements useful testing explanations for these observed discrepancies involving underlying or physics. Absolute measurement 235U-produced spectrum provide additional constraints evaluating accuracy current future models, while relative...
The separation of the metal/polymer interface in a multimaterial product requires significant workload material recycling industry. This study demonstrated that gas bubble nucleation separated and reduced maximum load. A lap-shear test piece was prepared by joining laser-graved aluminum alloy (Al) with 40 wt % glass fiber-reinforced polycarbonate (PCGF40) using injection molding. PCGF40 infiltrated into Al's graved microcavity exhibited 20 MPa adhesive strength anchoring effect. Al/PCGF40...
This paper presents a design of high RF power amplifier using Doherty technique. The objective this is to improve the efficiency 40-W feed-forward linear typically used in code division multiple access (CDMA) base-station applications. proposed uses two identical LDMOS FETs, one which biased class AB mode for carrier and other B peak amplifier. Simulation results with single CDMA signal show S.47 % improvement comparison conventional configuration. Both, as well use technique meet ACPR...
The present work describes an experimental study of damage to n-type silicon caused by a normal Nd:glass laser 1.06 mu m wavelength, running in free-generation mode. Samples different surface quality were prepared mechanical lapping, chemical etching and polishing fine diamond paste. This was done the effect at sample introduced during preparation. Damage morphology observed power densities shows that case lapped samples threshold is considerably lower than mirror-polished samples. results...
Ayurveda is the science of life. Agni unique and one most important concepts Ayurveda. There are 13 different forms described in Ayurvedic classics; like Jatharagni, Dhatwagni, Bhutagni etc. According to Acharya Charaka Shama Prakopa states Doshas always depend on Agni. Aims Objectives: To study concept Dosha analyse its relationship with Doshas. Materials Method: This a review article based collection materials from available sources Brihattrayi, Laghutrayi, online articles, journals...
Recycling metal–polymer composites in electric vehicles (EVs) is a complex but crucial aspect of achieving sustainability the automotive industry. To enable effective recycling multimaterials EVs, it essential to ensure thorough separation all constituent materials. In this study, we demonstrated effectiveness bubble nucleation at higher saturation pressure, followed by subsequent heating, nearly complete delamination interface. A lap-shear assembly comprising aluminum alloy (Al) and 40 wt %...
This paper represents the comparison of periodic permanent magnet (PPM) and solenoid focusing for dual anode multi-beam electron gun using OPERA3D code. The has been operated at 6 kV having 75 mA beam current with 0.45 mm waist radius. design an additional feature cathode protection from ion bombardment application extra barrier anode.
We have studied the as grown and annealed CdZnTe (Zn ∼ 4 %) crystals for assessment of their crystalline quality. As suffer from tellurium precipitates cadmium vacancies, which are inherent, due to retrograde solid solubility curve in phase diagram. This is reflected Fourier transform infrared (FTIR) spectra over 400 – 4500 cm <sup xmlns:mml="http://www.w3.org/1998/Math/MathML" xmlns:xlink="http://www.w3.org/1999/xlink">−1</sup> range by a strong absorption around 2661 corresponds band gap...
W-band folded waveguide SWS fabrication with micro-EDM or LIGA has limitation of achieving required depth by tapering. A new design scheme involves matching broader dimension the to that standard WR-8. The set parameters obtained shows relatively low-voltage (13.5kV) operation and larger beam-tunnel for optimal beam transmission.
Effect of stirring on the secondary structure amyloid fibrillogenesis β-lactoglobulin (βLG) at pH 2 and 7 with without glucose was studied.Fibrillogenesis carried out by heating 4w % 0.30 mM in 0.1 M, sodium phosphate buffer solution (37.5 mM) for 24 h under (250 474 rpm) conditions.For control samples, solutions were incubated unstirred condition 7. The fibrils which corresponds β-sheet studied using Fourier transform infrared (FTIR) spectroscopy revealed that does not affect as well glucose.
Summary form only given. Pierce type convergent electron guns are the unique choice for linear beam microwave tubes. As a general practice design of these based on four electrical parameters, e.g. voltage (V), current (I), minimum diameter or waist (2r/sub w/) and cathode emission density (J/sub c/), an initial estimation gun geometry including half cone angle (/spl theta/), axial gap between anode (Z/sub ac/), location with respect to w/), etc., is done through synthesis approach. Then,...