- Advanced materials and composites
- Aluminum Alloys Composites Properties
- Titanium Alloys Microstructure and Properties
- Advanced ceramic materials synthesis
- Electrodeposition and Electroless Coatings
- Corrosion Behavior and Inhibition
- Electrocatalysts for Energy Conversion
- Intermetallics and Advanced Alloy Properties
- Injection Molding Process and Properties
- MXene and MAX Phase Materials
- Powder Metallurgy Techniques and Materials
- Flow Measurement and Analysis
- Dental materials and restorations
- ZnO doping and properties
- Spectroscopy and Chemometric Analyses
- Non-Destructive Testing Techniques
- Microstructure and mechanical properties
- Traffic Prediction and Management Techniques
- Microfluidic and Bio-sensing Technologies
- Electrical and Bioimpedance Tomography
- Peripheral Artery Disease Management
- Neural Networks and Applications
- COVID-19 diagnosis using AI
- Additive Manufacturing Materials and Processes
- Vascular Procedures and Complications
University of Auckland
2018-2024
Guru Gobind Singh Indraprastha University
2022
Government Medical College and Hospital
2022
Army Hospital Research and Referral
2021
National Institute of Technology Rourkela
2015
Aluminum often requires protective coatings to prevent corrosion. The aluminum alloy substrate usually needs pretreatment minimize, stabilize or convert the surface oxide in order achieve adequate coating adhesion. electrodeposited Ni-P is a promising candidate as due its easy fabrication and excellent performance. This study comprehensively investigates of zincating anodizing on 6061 alloy, systematically discusses their influence coatings. crystal structure elemental composition were...
Tin (Sn) can be used as an effective TiAl powder sintering aid, but it is unclear whether Sn will deteriorate its properties a micro-alloyed element in intermetallic. This work focuses on the influence of mechanical and oxidation resistance alloys. The effect alloys investigated by experiments first-principles calculations. atoms preferentially occupy Al sites γ-TiAl increase lattice volume, which consistent with XRD pattern. elastic constants different contents are also systematically...
After a decade of research, development, and instrument commercialization, capillary electrophoresis (CE) has firmly established itself as recognized analytical technique. CE is separation method that segregates charged species based on their charge size. In the field environmental science, instruments have emerged an ideal choice due to simplicity, efficiency, affordability, compact design. Furthermore, CE's equipment requirements are straightforward, making it well-suited for easy...
A series of Co–P–TiO2 nanocomposite coatings were prepared via pulsed electrodeposition technique. TiO2 nanoparticles embedded into the coating matrix using sol. The phase constituents nanocomposites identified X-ray diffraction. surface morphology was obtained through scanning electron microscopy. Wear tests and corrosion conducted to determine performance. Electrochemical characterization performed by electrochemical impedance spectroscopy analysis. made conventional pulse had a relatively...
This paper characterises and evaluates Si3N4/Ti composites during thermal treatment using an in situ neutron diffraction technique. The were developed a conventional press sinter Pure titanium (Ti) was chosen as the matrix, different concentrations of Si3N4 used reinforcement. effects sintering temperature concentration Ti matrix investigated with respect to phase constituents. mass fraction found be key parameter for reaction. Because its instability at higher temperatures, reactions...
Superhydrophobic surfaces – driven from natural biology are being increasingly studied in many engineering fields. This study fabricated hydrophobic AAO/Ni coatings and superhydrophobic AAO/Ni/Ni based on aluminium alloy substrates. The surface morphologies of prepared samples were systematically examined, the compositional analysis was conducted. Furthermore, corrosion resistance determined by electrochemical measurement. revealed a micro-sized, lotus-like surface, showing hydrophobicity...
This paper presents the results of Cu-SiCp composites developed by powder metallurgy route and an attempt has been made to make a comparison between using unmilled Cu milled powder. SiC particles as reinforcement was blended with as-milled powderwith contents 10, 20, 30, 40 vol. % route. The mechanical properties pure were studied after sintering at 900°C for 1 h. Density sintered found out based on Archimedes' principle. X-ray diffraction all done in order determine various phases...
Metal matrix composites (MMCs) are the new generation materials that combine both metallic properties (ductility and toughness) ceramic characteristics (high strength modulus), leading to higher in shear compression, at service temperatures. Titanium possess light weight, high good corrosion resistance used as structural automobiles aerospace industries. In present study, situ Ti-TiB were fabricated by reinforcing (2, 5, 10 20 wt. %) TiB 2 powder (mean size <10 microns) into titanium...
We present the design of a high-performance 2 V asymmetric supercapacitor made graphene-based hybrid nanocomposites in 1 M KOH electrolyte. rGO-CNT-FeOOH (GC-F) was used as cathode and rGO-CNC-MnO (GC-M) anode. Both composites well balanced each other device gave high electrochemical performance. The energy density this ASC is 66.6 W h kg[Formula: see text] at 3.8 kW power with an excellent capacitance retention 88% after 3000 galvanostatic charge-discharge cycles.
In the present study, Cu-1, 2 and 3 wt.% xGnP composites have been developed by powder metallurgy (PM) route using nanostructured Cu their effect on microstructure, microhardness, sliding wear behaviour has examined. The crystallite size lattice strain of after 25 h mechanical milling found to be 16 nm 0.576%, respectively. Major challenges associated with development Cu-xGnP is uniform dispersion nanoplatelets in matrix, which dealt out incorporating Cu- alloying leading homogenous...