High Performance Supercapacitors
Subcategory (under Clean Energy): Cross Cutting
Technology Readiness Level (TRL): TRL 4 - Early prototype
Technology Outline (Process Description)
Through the IUCERCE project sponsored by DST at IITH, we have been able to develop many new carbon nanostructures from low cost indigenously available bio-waste (like rice husk, peanut shells, palm kernels etc), and their composites with redox active conducting polymers/metal oxides/ metal chalcogenides/metal organic frameworks (MOFs) and implemented high performance supercapacitors. We have also scaled-up these devices to pouch level cells and we are currently optimizing device configurations to attain performance metrics close to that delivered by the world/market leader in supercapacitors. While the commercial supercapacitors typically use an expensive, highly volatile electrolyte, we have developed stable, non- volatile, low cost gel electrolytes, without compromising the energy storage parameters of the device. Further, we have also developed a plethora of new composites with high performance characteristics and our preparation route for the active materials are easy to execute (allow moderate temperature solution phase processability) and are highly scalable.
Salient Features/Advantages
- Unlike batteries, supercapacitors can be charged and discharged rapidly within a few seconds or a few minutes. The supercapacitor developed at IITH can be used for powering small-scale consumer electronic devices and is also highly scalable.
Key Outcomes
- Supercapacitors developed with diverse materials (metal oxides/chalcogenides, conducting polymers, carbon nanomaterials)
- 20 High Impact Journal Publications (inclusive of 5 publications with UK-collaboration)
- 2 PhDs graduated & 1-Ongoing
- 4 MSc Students graduated
IP Protection details
- Patent filed (Title, national/International): Nil
- Patents Granted: Nil
- Copyrights obtained /progress on commercialisation /Pl. specify connect with industry: Nil
Contact details (for more information)
- Nodal Person name: Melepurath Deepa
- Email ID: mdeepa@chy.iith.ac.in
- Organisation name (Relevant link/web page): IIT Hyderabad
Supporting Photographs/Images

Organizations involved in the development (logo/name) India UK Centre, IIT Hyderabad |