- Polymer Nanocomposites and Properties
- Particle accelerators and beam dynamics
- Tribology and Wear Analysis
- biodegradable polymer synthesis and properties
- Carbon dioxide utilization in catalysis
- Fiber-reinforced polymer composites
- Particle Accelerators and Free-Electron Lasers
- Polymer Nanocomposite Synthesis and Irradiation
- Epoxy Resin Curing Processes
- Superconducting Materials and Applications
- Advanced Polymer Synthesis and Characterization
- Natural Fiber Reinforced Composites
- Dyeing and Modifying Textile Fibers
- Textile materials and evaluations
- Welding Techniques and Residual Stresses
- Polymer composites and self-healing
- Material Properties and Applications
- Conducting polymers and applications
- Water Quality and Pollution Assessment
- Corrosion Behavior and Inhibition
- Concrete Corrosion and Durability
- Carbon Nanotubes in Composites
- Magnetic confinement fusion research
- Fatigue and fracture mechanics
- Polymer crystallization and properties
Thapar Institute of Engineering & Technology
2016-2025
Virginia Tech
2020-2025
Inter-University Accelerator Centre
1996-2021
Indiana University
2021
Guru Nanak Dev University
2016
Institute of Management Technology
2016
Conway School of Landscape Design
2004
Texas Tech University
1972-1995
AdTech Systems Research (United States)
1991-1993
Fairchild Semiconductor (United States)
1982
The efficacy and safety of prophylactic full-dose anticoagulation antiplatelet therapy in critically ill COVID-19 patients remain uncertain.COVID-PACT (Prevention Arteriovenous Thrombotic Events Critically-ill Patients Trial) was a multicenter, 2×2 factorial, open-label, randomized-controlled trial with blinded end point adjudication intensive care unit-level COVID-19. were randomly assigned to strategy or standard-dose anticoagulation. Absent an indication for therapy, additionally either...
To render layered silicates miscible with polymer matrices, one must convert the normally hydrophilic silicate surface to an organophilic one, making intercalation of polymeric chain between layers possible. This can be done by ion-exchange reactions cationic surfactants. Sodium montmorillonite (Na-MMT) was modified several organic Organoclays water soluble surfactants were prepared traditional cation exchange reaction. An alternative procedure used prepare organoclays insoluble salts. The...
Polymer composites have been the mainstay of high-performance structural materials, but these materials are inherently sensitive to environmental factors such as temperature, exposure liquids, gases, electrical fields and radiation, which significantly affects their useful life. Addition layered silicate nanofillers in polymer matrix has led improvements elastic moduli, strength, heat resistance, decreased gas permeability flammability. In present work epoxy modified with Cloisite 30 B̈...
This study focused on creating a ternary nanocomposite (PANI/GO/MoS2) using an oxidative polymerization technique. The composite incorporated polyaniline (PANI), graphene oxide (GO), and molybdenum disulfide (MoS2) in different weight ratios....
This study investigates the morphology and mechanical properties of polyurethane (PU) foams with varying flexibility levels compared to polyborodimethylsiloxane-based (PBDMS-PU) foam (D3O) under low strain rates. While PU are widely used for impact protection cushioning, their performance varies based on processing parameters material composition. However, a systematic comparison energy dissipation recovery cyclic loading is lacking. addresses this gap by analyzing...
Solar power is gaining importance in the light of discussion about climate change and renewable energy sources. In most parts India, clear sunny weather experienced 250–300 days a year. The annual global radiation varies from 1600 to 2200 kWh/m2, which comparable with received tropical subtropical regions. This paper runs simulation scenarios for various sites India technical financial viability solar generation photo voltaic (PV) technology. data are accessed National Aeronautics Space...
Poly(lactic acid) (PLA) has been synthesized catalytically under vacuum by microwave (MW) irradiation using stannous octoate (SnOct2) as catalyst. The polymerization is carried out at 180○C up to 30 min. PLA with a molar mass of 104 g.mol−1 and yield over 97% was produced in 20 min the ring-opening L-lactide catalyst power level 180 W. structural investigations are done NMR FTIR. average determined means size exclusion chromatography, (SEC). characterization three different columns. rate...
This paper presents new data on the feasibility of using a facile one-pot process with HNO3 to synthesize graphene oxide (GO) from bituminous coal (BC) as well anthracite procured coalfields in India. The experiments demonstrate that reduced concentration 5 M and shorter oxidation time period h are sufficient for coal, whereas semianthracite (AC) requires 16 72 time. synthesized (BC-GO) (AC-GO) was characterized various techniques including SEM-EDX, FTIR, XRD, XPS, BET-BJH, LRS, TEM, SAED,...
We demonstrate that waveguiding is possible in substrate supported and freestanding films of insoluble conjugated polymers. Photoresist gratings were used to couple 1.06–1.53 μm radiation into the waveguides allowing refractive indices, birefringence, linear losses be measured.