Skip to content

CDL Supercapacitor: Powering the Future of Energy Storage

Subcategory (under Clean Energy): Cross Cutting
Technology Readiness Level (TRL): TRL 4 - Early prototype
Technology Outline (Process Description)

The ‘CDL Supercapacitor’ technology employs a solid-state flexible asymmetric supercapacitor (SS-FASC) design to revolutionize energy storage. The process begins with the fabrication of MnO2 and CuS thin film electrodes using advanced materials and cutting-edge engineering techniques. A PVA-Na2SO4 polymer gel electrolyte is integrated to ensure safe and durable operation without the need for liquid electrolytes. 

The prototype adopts a stacked configuration of pouch cells, each measuring 5 cm x 5 cm x 0.5 cm. These cells are interconnected in series and parallel combinations to achieve the desired energy storage capacity and power output. Customization is possible with multiple stack configurations to suit specific application requirements. 

To validate performance, extensive testing is conducted, employing cyclic voltammetry (CV), galvanostatic charge- discharge (GCD), and electrochemical impedance spectroscopy (EIS). The data obtained helps evaluate specific capacitance, energy density, power density, and shelf-life performance.

The CDL Supercapacitor technology represents a significant leap in energy storage, promising flexible, efficient, and sustainable power solutions for diverse industries and applications.

Salient Features/Advantages

  • Efficient energy storage and power output
  • Solid-state flexible asymmetric supercapacitor design
  • Elimination of liquid electrolytes for enhanced safety and durability
  • Customizable stacked configuration of pouch cells
  • Utilization of advanced materials and engineering techniques
  • Superior performance and reliability
  • Significant advancement in energy storage technology

Key Outcomes

High Specific Capacitance: The CDL Supercapacitor exhibits superior energy storage capabilities, providing a high specific capacitance for efficient power retention and delivery

Enhanced Power Density: With its advanced design, the prototype achieves impressive power density, enabling rapid charging and discharging cycles for quick energy transfer

Enhanced Safety and Durability: The solid-state nature of the CDL Supercapacitor eliminates the need for liquid electrolytes, ensuring enhanced safety and increased durability for long-term, reliable operation

IP Protection details

  • Patent filed (Title, national/International): Electrochemical supercapacitor device (National)
  • Patents Granted: Application No: 202221029730, Year 2022
  • Copyrights obtained /progress on commercialisation /Pl. specify connect with industry: Nil

Contact details (for more information)

  • Nodal Person name: Prof. Chandrakant. D. Lokhande
  • Email ID: l_chandrakant@yahoo.com; chandrakantlokhande5@gmail.com
  • Organisation name (Relevant link/web page): CDL Supercapcitor, SERB India
Supporting Photographs/Images

Organizations involved in the development (logo/name)

SERB India

CDL Supercapcitor

Scroll to Top