karthick kumar

About

In-depth knowledge of synthesis, characterization, and application of solid-state electrolytes for batteries and energy storage systems.Expertise in the design, processing, and optimization of electrolyte materials, including ceramics, polymers, and hybrid Electrolytes.Proficient in electrochemical impedance spectroscopy (EIS), cyclic voltammetry (CV), and galvanostatic cycling for solid-state systems.Experienced in analyzing degradation mechanisms and enhancing stability in solid-state electrolytes.Hands-on experience integrating solid-state electrolytes into advanced battery architectures (Li-ion, Na-ion)Expertise in designing and synthesizing cathode materials for lithium-ion, sodium-ion, and solid-state batteries.

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Publications (7)

• Engineering a nitrogen-rich functional interfacial layer on Co-free LiMn2O4 to mitigate Mn3+ driven surface degradation at elevated temperature
  Journal of Power Sources 2027 DOI: 10.1016/j.jpowsour.2026.241576
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• Cross-Regime Anion Chemistry Dictating Interfacial Architecture in Aqueous and Acetonitrile-Based Metal-Free Zinc-Ion Capatteries
  Sajan Raj Sasirajan Littleflower, Mohandas Sanjay Kumar, Cyril Raj Alexander +5 more
  ACS Applied Energy Materials 2026 DOI: 10.1021/acsaem.6c01515
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• Spontaneous binding polymer in ceramic-rich flexible solid-state electrolytes for sodium metal batteries
  Journal of Energy Storage 2026 DOI: 10.1016/j.est.2026.122272
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• Thermophysical Flame Retardancy Composite Electrolyte for Room-Temperature-Operating High-Energy Density Solid-State Sodium Metal Batteries
  Karthick Kumar, Arumugam Srinivasan, Saraswathi Ramakrishnan +3 more
  ACS Applied Energy Materials 2025 DOI: 10.1021/acsaem.5c02782
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• Al–Organic Complex Integrated Organo-Hydrogel Hybrid Electrolyte for Halide-Ion Batteries with Improved Cycle Life
  Saraswathi Ramakrishnan, Mohandas Sanjay Kumar, Sajan Raj Sasirajan Littleflower +4 more
  The Journal of Physical Chemistry C 2025 DOI: 10.1021/acs.jpcc.5c01647
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• Polaron inhibited α -trizinc bis-phosphate(v) as low potential polyanionic negative electrode for lithium-ion batteries
  Sajan Raj Sasirajan Littleflower, Vaishnavi Dhanapal, Saraswathi Ramakrishnan +4 more
  Applied Physics Letters 2024 DOI: 10.1063/5.0225880
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• Scalable Metal Free Zinc Ion Capattery Enabled by Interstitial Defect Engineering of Nanoscale n-Type Zinc Vanadate
  Sajan Raj Sasirajan Littleflower, Saraswathi Ramakrishnan, Desai Prashant Hanamantrao +4 more
  The Journal of Physical Chemistry Letters 2024 DOI: 10.1021/acs.jpclett.4c00729
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