Pravan Omprakash portrait
Hi There,

I am a fourth-year PhD candidate in Materials Science at Washington University in St. Louis. My thesis revolves around exploring the interplay of disorder and order in complex materials — from metallic alloys to polar insulators — using density functional theory, thermodynamics, and data science. I develop computational methods, mainly in Python, that combine first-principles calculations with thermodynamic models to predict the stability of complex materials as a function of temperature, composition, strain, etc.

I am currently interested in studying metallic alloys with many components — High Entropy alloys — for their superior mechanical properties. Along with experimental collaborators, I seek to accelerate alloy design with my computational workflows.

On the other hand, I have also studied electrically ordered materials, analogous to magnetic materials, for their application in next-gen memory devices. In particular, I have spent some time on hafnium dioxide, a promising material that can show robust ferroelectricity. I use DFT along with group-theoretical analysis of symmetry to understand the complicated phase diagram of Hafnia as a function of doping, strain, and boundary conditions.

Complementing these lines of research, I have always been interested in Data Science, Machine Learning, and statistical analysis. Since my undergraduate days at the National Institute of Technology Karnataka, I have developed and applied neural networks to various problems ranging from bandgap prediction for solar cells to pneumonia detection in lungs.

My research interests span from Physics to Chemistry to Machine Learning to Materials Science — with a few fields in between 😉. In the future, I hope to solve interesting problems in any field with the help of my interdisciplinary knowledge and skills. I’m always looking out for the next frontier. Check out my research and projects, and reach out if you’d like to talk!

Ciao!


P.S. — If you’d like to know me a bit more, visit my personal website where I share my artistic expressions.

Research

My research explores the fundamental balance between chemical disorder and structural order in complex materials — from metallic alloys to polar semiconductors — using first-principles calculations, statistical thermodynamics, and data-driven modeling. I focus on understanding how configurational entropy, local interactions, and symmetry interplay to produce targeted functional properties.
View CV

Current Projects

SymPlex visualization

SymPlex Visualization Framework

2D visualization method for high-dimensional phase spaces

far_heaa project

Alloy Thermodynamics Toolkit

Python package for predicting phase fields in High Entropy Alloys.

Spinodal Decomposition

Spinodal Decomposition in Complex Materials

Simulating phase segregated microstructures in multinary materials

Select Publications

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Omprakash et al., 2026, Physical Review Materials

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Swamy et al., 2026, Chemistry of Materials

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Li & Ren et al., 2025, Preprint (Revision in Science)

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Afroze et al., 2026, Preprint

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Jung et al., 2025, Chemistry of Materials

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Cavin & Omprakash et al., 2025, Scripta Materalia

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Ren et al., 2024, Chinese Physics B

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Vardhan et al., 2023, Bioelectronic Medicine

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Raghavendra & Omprakash et al., 2021, Association for the Advancement of AI

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Omprakash et al., 2021, ECS Solid State and Tech

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Omprakash et al., 2021, Computational Materials Science

Contact

I’m always open to collaborations, discussions, or opportunities in data-driven materials science, alloy design, and visualization. Drop me a message below — I’ll get back to you soon.

Or reach me directly at o.pravan@wustl.edu