Global Challenges & Research Focus

The three main global challenges for the twenty-first century are energy, water, and air. Sufficient energy is mandate to ensure a reasonable standard of living, clean water is needed to drink, and clean air is fundamental of healthy human life.

In addition, three major focus areas of any developing country are economy, safety, and conservation. Surprisingly, all of these challenges are directly related to the corrosion and embrittlement of metallic materials. Sustainability of materials is uttermost important to serve the purpose for which it is deployed.

My research interest is mainly focused to minimize metallic corrosion and/or embrittlement of metallic materials from adverse circumstances through innovative approaches in materials protection.

Hydrogen Embrittlement (HE)

Enhancing HE Resistance in Advanced Materials

The global trend to replace fossil fuels with cleaner and renewable alternatives is boosting the development of hydrogen-based energy sources. In this context, the use of fossil fuels in the automobile industry is totally going to be replaced by hydrogen-based energy resources.

Research Objectives:
  • Improve HE resistance through eco-friendly coatings
  • Optimize metal microstructure
  • Apply computational chemistry to understand hydrogen diffusion
  • Investigate hydrogen trapping behavior in metallic materials

Corrosion Inhibitors

Environmentally Friendly Organic Molecules

In several industrial processes, acidic solutions are widely used in numerous techniques such as removal of rust, steel pickling, cleaning of boilers, ore processing, oil well acidizing, acid descaling, recovery of ion exchangers, and petroleum processes.

Research Approach

Exploring how the structure, properties, and reactivity of organic molecules influence corrosion inhibition property in adverse medium using:

Computational Methods:
Quantum Chemistry
  • Density Functional Theory (DFT)
  • DFTB Methods
Classical Physics
  • Molecular Dynamics (MD)
  • Monte Carlo Simulation

Protective Coatings

Non-Toxic Epoxy Resin Development

Research Targets:
Environmental Friendly Epoxy Resins

Development of non-toxic alternatives for coating industry

Enhanced Anticorrosion Properties

Curing with suitable amine hardeners for superior protection

High Thermal Stability

Materials capable of withstanding extreme temperatures

Anodization & Surface Modification

Advanced Surface Protection Technologies

Anodization prefers a stable oxide layer on the desired metallic surfaces, which will mitigate the penetration of corrosion ions towards the metallic surface atoms. Detailed understanding of this technique would open up new avenues for corrosion protection.

Key Focus Areas:
  • Nanoporous/Nanotubular Oxide Layers

    Using one-step/two-step anodization techniques

  • Surface Modification

    Proper modification to improve corrosion inhibition properties

  • Metallic Materials Protection

    Comprehensive protection from aggressive medium

Technical Expertise & Research Tools

Synthesis

Synthesis and characterization of functional organic molecules for anticorrosion applications

Instrumentation

UV-Vis, FTIR, NMR, Mass Spec, FESEM, XRD, BET, Tensile Testing, and more

Electrochemistry

Cyclic Voltammetry, Potentiodynamic Polarization, EIS, Hydrogen Permeation

Computational

Orca, Dmol3, Material Studio, MD Simulation, Monte Carlo methods