Alok Kumar Tripathi
Department of Physics, Ramjas College, University of Delhi, University of Delhi - North Campus, Banaras Hindu University
About
I teach undergraduate Physics at Ramjas College, University of Delhi — including mentoring students through their research dissertations under the new four-year NEP 2020 structure — while independently pursuing computational materials research driven by a long-term curiosity about how ions move through disordered media, and what that means for the next generation of batteries.
My work sits at the interface of condensed matter physics and materials chemistry. I use molecular dynamics and density functional theory to study how alkali cations coordinate and migrate through polymer and gel polymer electrolytes. My current focus is exchange multiplicity (N_ex), a descriptor I developed to distinguish polymer-derived from anion-derived coordination and quantify its role in ion transport selectivity — a framework I am extending from lithium- to sodium-ion systems.
Before moving to simulation, I worked experimentally on gel and ionogel electrolytes, characterizing them via impedance spectroscopy, FTIR, and thermal analysis. That hands-on grounding still shapes how I judge whether a simulation result is physically believable, not just numerically convenient.
I see this as a long-horizon problem, and I’m building toward it one careful study at a time.
Employment
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Department of Physics, Ramjas College, University of Delhi2023 - Present
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University of Delhi - North Campus National Postdoctoral Fellow2019 - 2021
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Banaras Hindu University PhD2013 - 2018
Education
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Banaras Hindu University Ph.D.2013 - 2018
Projects & Funding
Projects & funding information is unavailable.
Publications (25)
- Effect of Mg doping and dopant-vacancy arrangement on the structural stability, electronic structure, and Li-ion migration of anti-perovskite Li3ClO: A first-principles study Save
- Influence of La3+ doping on structural and optical properties of SrCeO3 perovskite Save
- Dead Ashoka (Saraca asoca) leaves–derived porous activated carbons and flexible iongel polymer electrolyte for high-energy-density electric double-layer capacitors Save
- Ionic liquid-based solid electrolytes (ionogels) for application in rechargeable lithium battery Save
- Application of Ionic Liquids as a Green Material in Electrochemical Devices Save
- Development of Polymer Electrolyte and Cathode Material for Li-Batteries Save
- Development of gel polymer electrolyte based on LiTFSI and EMIMFSI for application in rechargeable lithium metal battery with GO-LFP and NCA cathodes Save
- Lithium salt assisted enhanced performance of supercapacitor based on quasi solid-state electrolyte Save
- Immobilization induced molecular compression of ionic liquid in ordered mesoporous matrix Save
- Development of ionic liquid and lithium salt immobilized MCM-41 quasi solid-liquid electrolytes for lithium batteries Save