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Sustainable & digital engineering Energy and storage management

3Dcap

3D-CAP is an electrochemical energy storage technology based on 3D porous electrodes. This technology enables hybrid electrochemical behaviour between lithium ion batteries and supercapacitors. 3D-CAP is the ideal solution for miniature devices (IoT, sensors, etc.) or embedded devices (pacemakers, power tools, etc.).

Competitive advantages

  • Power and energy
  • Fast charging
  • Low-cost
  • Low environmental impact

Applications

  • Micro-energy storage
  • Light vehicles(bicycles, scooters, etc.)
  • High-power wireless tools
  • Stationary devices

Intellectual property

  • Patent

Development stage

Experimental proof of concept

Laboratory

Logo laboratoire LAAS CNRS

Description

3D-CAP is based on the use of porous metal oxide electrodes deposited by hydrogen bubble-assisted electrodeposition. The devices have "supercapacitive" behaviour (high power, fast charge) and "battery" behaviour (high energy density, autonomy).

Technical specifications

Products: rechargeable, various configurations (button cell, POUCH CELL, flexible, etc.), numerous applications (IoT, embedded devices, etc.), and Performance: 3D-CAP has a high capacity (8 F.cm2), an energy density comparable to microbatteries, high power and a cycle of
Manufacturing process: DHBT electrodeposition.
Materials/design: Simplified symmetrical architecture using low-cost resources.
Sustainability: 3D-CAP has a low impact on the environment (non-sensitive materials, low toxicity, bath recycling, etc.)