If you are an EV battery manufacturer dealing with high energy costs and toxic solvent emissions — this project developed a dry electrode coating process that reduces production energy consumption by 32% and eliminates VOC emissions entirely.
Eco-Friendly Dry Production Process for High-Capacity Electric Vehicle Batteries
Imagine making batteries like printing a newspaper instead of painting a wall and waiting for it to dry. By removing the wet chemicals and giant drying ovens, the process becomes much faster and cleaner. It also swaps out old graphite for a special silicon layer that holds more energy in the same amount of space.
What needed solving
Battery manufacturing is currently energy-intensive and relies on harmful solvents like NMP, which require expensive recovery systems and increase the carbon footprint.
What was built
A dry electrode coating process for cathodes and a microwave plasma deposition method for silicon anodes, supported by an AI-driven digital twin for production optimization.
Who needs this
Who can put this to work
If you are a material supplier dealing with the high cost of graphite and solvent recovery systems — this project developed a microwave plasma method to deposit pure silicon directly on copper foil, reducing production costs by 21%.
If you are a factory integrator dealing with slow trial-and-error cycles in battery production — this project developed a digital twin and AI system that predicts cell performance and optimizes production parameters virtually.
Quick answers
How does this affect the production cost of batteries?
The project aims to reduce the costs of production by 21% compared to current state-of-the-art lithium-ion cells.
Is this process ready for industrial-scale manufacturing?
The project started at TRL 2/3 and aims to reach TRL 5/6, meaning it is moving from lab prototypes toward industrial validation.
Who owns the IP and how is licensing handled?
Based on available project data, specific licensing terms are not listed, but the consortium includes 8 industry partners who are developing the technology.
What is the environmental impact regarding emissions?
The process achieves ZERO Volatile Organic Compounds (VOCs) emissions by eliminating organic casting-solvents like NMP.
How does this improve battery performance?
The technology aims to increase energy density by 69% by replacing conventional graphite with a high-capacity pure-silicon anode.
Who built it
The project is highly industry-driven with a 73% industry ratio, comprising 8 companies (including 2 SMEs) and 3 research institutions. This strong industrial presence across 5 European countries (AT, DE, FR, LU, NL) suggests the results are designed for immediate commercial application rather than theoretical research.
Contact Virtual Vehicle Research GmbH in Austria
Talk to the team behind this work.
Contact us to connect with the greenSPEED consortium for licensing and pilot opportunities.