Energy Materials and Energy Storage Systems

Our research group is dedicated to the development of innovative energy materials and advanced energy storage systems. We aim to address the growing demand for efficient energy storage technologies that are both environmentally friendly and economically viable. Our focus lies in creating sustainable, high-performance technologies that address the pressing challenges of energy storage. We aim to contribute to a greener future through our cutting-edge research in Lithium & Sodium-ion batteries, Lithium/Sodium Sulfur batteries, Zinc-ion/Zinc-air batteries and hybrid-ion capacitors

Sodium-ion Batteries: We explore sodium-ion batteries as a promising alternative to lithium-ion technology, leveraging the abundance and low cost of sodium resources. Our research emphasizes the synthesis and optimization of novel anode and cathode materials to enhance energy density, cycle life, and overall performance. By investigating new electrolyte formulations, we strive to improve ionic conductivity and compatibility, aiming for commercially viable sodium-ion batteries that can meet the needs of various applications.

        

 (Materials Today Chemistry 37, 101978,2024; US Patent Application 18/849,859; Patent Application PCT/IN2023/050354; Materials Today Sustainability 22, 100385, 2023)

Lithium/Sodium Sulfur Batteries: Our group is also engaged in the development of sodium/lithium sulfur batteries. We focus on enhancing the electrochemical performance of sulfur-based cathodes. By studying the intricate electrochemical mechanisms and optimizing battery architecture, we aim to achieve high energy densities and improved cycle stability, paving the way for the next generation of energy storage devices.

 (Journal of Physics: Energy 4 (1), 014003, 2022; Patent Application WO 2023/126960 A1; Patent Application WO 2023/187823 A1)

Host engineering for Lithium/Sodium metal anodes: We focus on designing innovative host materials that can effectively accommodate lithium and sodium during cycling, enhancing the electrochemical stability and efficiency of metal anodes by mitigating issues like dendrite formation and ensuring uniform lithium and sodium deposition 

       

(ChemSusChem 15 (14), e202200504, 2022; Journal of Energy Storage 68, 107547, 2023; US Patent Application 18/262,225; ACS Applied Energy Materials 7 (15), 6084-6089, 2024; Patent Application PCT/IN2023/05107; Patent Application 202411064627)

Solid-State Electrolytes: Our group is also focused on the development of solid-state electrolytes, which are critical for enhancing the safety and performance of batteries. We investigate various materials, including ceramics and polymer composites, to improve ionic conductivity, mechanical stability, and compatibility with different electrodes. By addressing challenges related to interfacial compatibility, we seek to facilitate the commercialization of solid-state battery technologies that promise higher energy densities and enhanced safety.

Patent Application 202411045188

Zinc-ion/Zinc-air Battery: By exploring innovative materials and design strategies, we aim to advance the efficiency, sustainability, and scalability of Zinc based battery technologies.

         

Patent Application 202411048163                  Patent Application 202411048162

Flexible Capacitors/Hybrid-ion Capacitors: Our research in flexible capacitors and hybrid-ion capacitors focuses on the development of lightweight, adaptable energy storage solutions that meet the demands of next-generation electronics and wearable technologies. By integrating advanced materials and innovative designs, we aim to create capacitors that offer high energy and power density while maintaining flexibility and durability.

 

(ACS Applied Materials & Interfaces, 11, 18349, 2019; ACS Sustainable Chemistry & Engineering, 8, 16, 6433, 2020, Journal of Energy Storage, 56, 106036; Patent Application 202411067821; India Patent Grant 529496)