1.  Principal Investigator (PI): “Waste to energy: A green and sustainable roadmap for conversion of waste plastics  to hydrogen energy”, Rs. 49.68 lakh, 2024 to 2026. DIBER, DRDO.

2.   Co-Ordinator and Principal Investigator (PI): “Purification and Valorization through Indigenous Tailoring of Raw Polymeric waste into Advanced Multidimensional Carbon Nano Materials (PAVITRAM) for Large Scale Energy Storage applications including Supercapacitors and Batteries”, Rs. 1.905 crore, April 2023 to March 2026. GBPNIHESD, NMHS, Kosi-Katarmal, MoEF&CC.

3.   Principal Investigator (PI): Scalable Synthesis of Graphene and its Derivatives from Rice Straw Waste and their Applications in Energy Storage and Water Purification, Rs. 10 lakh, March 2023 to March 2024, NRDC, Govt. of India.

4.   Co-Ordinator and Partnership with Municipal of Nainital: A Multidimensional Remediation and Innovative Tailoring of Materialistic Waste (AMRITAM): An Innovative Approach for the Collection, Segregation and Upcycling of Solid Waste, Rs.`3.5Crore, Nov. 2019-Oct 2022, GBPNIHESD, NMHS, Kosi-Katarmal, MoEF&CC.

5. Principal Investigator (PI):Valorization of Refinery asphaltenic Residue: An Innovative Upcycling of petroleum asphalt into Carbon Nanomaterials, Rs. 43.02 Lakhs, BPCL India, August 2021 to July 2023.

6.  Principal Investigator (PI): “Smart Synthesis of Carbon Nanomaterial Along With the Production of High Value Added Fuel and Additives for the Concrete Mixture from WASTE PLASTIC”, Rs.`2.24Crore, April 2016-March 2020, GBPNIHESD, NMHS, Kosi-Katarmal, MoEF&CC.

7.  Project Partner: Centre for Sustainable Treatment, Reuse and Management for Efficient, Affordable and Synergistic solutions for Water (Water-IC for Sutram of Easy Water), in IIT Madras, Nodal Indian PIs. Prof. Ligy Philip and Prof. T. Pradeep, IIT Madras, Rs. 31.08 Lakh (For Kumaun University), 2018-2022.

8.   Co-Ordinator & PI: “Establishment of Nanoscience and Nanotechnology Centre @ Kumaun University”, Rs. 50 Lakhs, MPLAD Fund (Hon’ble M.P. Tarun Vijay), Uttarakhand, 2015-2016.

9. Principal Investigator (PI), SUGM58050000, NTU, Singapore: “Micro- and Nano-particle Design for Pharmaceutical Drug Preparation and Delivery Applications”, S$ 179,790.19, 2009-2011, Completed. 

10.   Co-PI, SERC, A*STAR, Singapore: “Simulation of Composite Material Moisture Exposure Using Elevated Temperature”, S$ 218,217.00, 2013-2014.