Welcome To Dr. Alagar's Research Lab
Powering the Future Sustainability
“Nature knows no waste; everything is transformed”
— Antoine Lavoisier
"Electricity and chemistry are inseparable when matter is transformed”
— Michael Faraday
Electrical and electrochemical processes power both life and modern technology—from biological signaling to advanced energy systems.
We are a research group within the ECPS Division, CSIR-CECRI (Karaikudi, India), focused on fundamental and translational research at the electrode–electrolyte interface using advanced electrochemical methodologies. In alignment with the CSIR mandate, our work aims to generate new scientific knowledge and develop sustainable, cost-effective, and scalable electrochemical technologies, with a strong emphasis on energy storage & conversion, and clean energy transition.
Our research addresses key challenges in energy security, environmental sustainability, and low-carbon technologies, contributing to next-generation electrochemical systems for renewable energy integration and long-term societal impact. We believe electrochemistry plays a central role in driving scientific innovation and enabling a sustainable energy future.
We have open position
Our Vision: Powering the Future Sustainably
Electrochemistry forms the core of our scientific pursuit. Our mission is to advance fundamental and applied research by integrating a detailed, structure–activity–level understanding of processes occurring at the electrode–electrolyte interface. This knowledge is leveraged to design and develop cost-effective, sustainable, and environmentally benign electrochemical devices and systems.Our research activities encompass a broad spectrum of contemporary electrochemical technologies, including:
Battery
Advanced Metal–Air Batteries
We develop next-generation metal–air battery systems focused on high efficiency, long cycle life, and durability. Our research covers O2 redox air cathodes, advanced metal anodes using surface engineering, and anode-free and novel cell architectures for enhanced energy density and simplified design.
Metal‑Ion Batteries
We focus on rational cathode and anode material design and advanced electrolyte formulations to improve safety, interfacial stability, and durability.
Supercapacitors
Supercapacitors
We design symmetric and asymmetric supercapacitors for high-power and long-life applications. Our expertise includes high surface-area electrode materials, tailored electrolytes for wider voltage windows, and AC-filtering supercapacitors for high-frequency electronics.
Green Hydrogen
Electrolyzers
Our research advances efficient and scalable green hydrogen (H2) production technologies. We develop the architecture of low-voltage, regenerative systems and bipolar electrolyzers for integrated energy storage and suited for industrial scale-up.
Molecular Electrocatalysis
Structure–Activity Relationships
We investigate structure–activity relationships at molecular and atomic levels using advanced electrochemical and spectroscopic tools. These insights enable rational electrocatalyst design and improved efficiency in energy conversion and storage processes.
Electro‑Organic Synthesis
Biomass Electrolysis
We explore biomass electrolysis as a low-temperature, energy-efficient route for sustainable H2 production. Our focus includes electro-oxidation of renewable biomass (cellulose, lignin, and waste feedstocks) with simultaneous H2 generation and value-added chemical production.
Electrochemical Sensors
Portable, Cost‑Effective Sensing Solutions
We develop robust, affordable, and field-deployable electrochemical sensors for real-world applications. Our platforms emphasize low-cost portable designs, single-use or disposable formats, and high sensitivity and reliability in non-controlled and harsh environments.
Highlights
Dr. Alagar's Team Members
We have a dedicated dry room facility for Lithium & Sodium-Ion cell fabrication
We Proudly Offer Services to Industry, Start-ups, MSMEs, and Academic Institutions
1. Materials, Electrolytes & Additives Validation
2. Electrode Coating & Processing
3. Cell Fabrication: Cylindrical Cell (18650), Pouch Cell (6–8 Ah) & Prismatic Cell (50 Ah)
4. Battery Autopsy
5. Electrochemical Testing Services
6. Pay-Per-Use Facility
Contact Us
The Head
Technology Transfer and Business Development (TTBD)
CSIR-CECRI, Karaikudi, India
Phone: +91 4565 241 506
E-Mail: ttbd.cecri@csir.res.in
Lab Facilities
Glimpse into Our Research World: A Explore our cutting-edge laboratory facilities, innovative research activities, scientific collaborations, student achievements, and key academic milestones.

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