Discovery of Nanomaterials and Advanced Composites for Clean Energy Technologies

2D Materials: Design, Synthesis and Characterization

Our research focuses on the design, synthesis, functionalization, and characterization of advanced two-dimensional (2D) materials, including MXenes, graphene, hexagonal boron nitride (hBN), transition metal dichalcogenides (TMDs), and layered nanostructures. By tailoring their composition, surface chemistry, and interfacial properties, we develop multifunctional nanomaterials with enhanced electrical, ionic, mechanical, and electrochemical performance. Advanced microscopy, spectroscopy, diffraction, and electrochemical techniques are employed to establish structure-property relationships that guide the design of next-generation materials for energy conversion, storage, and sustainable technologies.

See how we characterize nanostructures using AFM and SEM.
Synthesis and engineering of titanium carbide MXenes. P. K. Behura et al., International Journal of Hydrogen Energy, 2026. https://www.sciencedirect.com/science/article/pii/S0360319926018276
MXene structure and Raman spectroscopy. H. Keppetiyawa et al., Graphene and 2D Materials, 2026. https://link.springer.com/article/10.1007/s41127-026-00102-x

Solid-State Electrolytes and Ion-Conductive Membranes

Our group develops high-performance solid polymer electrolytes and ion-conductive membranes for next-generation batteries, supercapacitors, and water electrolysers. We investigate ion transport mechanisms, polymer–nanomaterial interactions, and structure–property relationships to improve conductivity, stability, and long-term device performance under realistic operating conditions.

Bidirectional Superionic Conduction in Surface-Engineered 2D Hexagonal Boron Nitrides, J. Kaur et al. ACS Applied Materials and Interfaces, 2021 https://pubs.acs.org/doi/10.1021/acsami.0c21234
Ion conductive membrane design using 2D materials. P. K. Behura et al., Energy Storage Materials, 2026. https://www.sciencedirect.com/science/article/pii/S2405829726001492

Electrocatalyst Development for Clean Hydrogen Production

We develop earth-abundant electrocatalysts based on novel two-dimensional materials and nanostructured heterostructures for efficient alkaline water electrolysis. Our research focuses on engineering catalyst composition, electronic structure, defect engineering, and surface interfaces to accelerate the hydrogen evolution reaction (HER) and oxygen evolution reaction (OER). By combining advanced synthesis with electrochemical evaluation and nanoscale characterization, we establish structure–activity relationships that guide the design of highly active, durable, and scalable catalysts for clean hydrogen production and renewable energy technologies. This work includes transition metal-based catalysts, MXene-enabled catalyst architectures, and multifunctional hybrid nanomaterials that provide efficient alternatives to precious-metal catalysts.

Novel electrocatalyst development. P. K. Behura et al., International Journal of Hydrogen Energy, 2026. https://www.sciencedirect.com/science/article/pii/S0360319926018276

Triboelectric Nanogenerators and Energy Harvesting

Our research also focuses on the development of triboelectric nanogenerators (TENGs) for self-powered energy harvesting and sensing applications. We combine novel materials design with theoretical modeling and computational simulations to understand how material properties, interfacial interactions, and environmental factors such as humidity and temperature influence device performance. This fundamental understanding enables the rational design of high-performance TENGs for flexible and wearable electronics, smart sensors, and next-generation self-powered systems.

Temperature dependent study of TENGs. G. Singh et al., Nano Energy, 2026. https://www.sciencedirect.com/science/article/pii/S2211285526002466