Laser-based in-line sintering of adapted ceramic materials for the manufacturing of solid-state battery cells - LASIBAT

© Fraunhofer ILT
Laser sintering of a printed ceramic layer on a metallic substrate

Project summary

- The performance of conventional lithium-ion batteries is hindered by some technical and safety limitations. An alternative are solid-state batteries, where a solid electrolyte layer replaces the organic solvent and the separator. However, solid-state batteries are challenging to manufacture. Long sintering steps at high temperatures can cause reduced electrochemical performance. - In LASIBAT, a scalable inline laser sintering process is developed for the manufacturing of solid-state batteries. Functional ceramic materials are adapted to the new and comparably fast laser sintering method. - The new processing method is highly relevant for use in production of solid-state lithium-ion batteries for automobile applications or portable devices. - The project will provide knowledge about the manufacturing of solid-state battery materials which creates great market potential for European battery manufacturers as well as companies producing and developing laser system technology.

Project Details

Call

Call 2021


Call Topic

Functional materials


Project start

01.09.2022


Project end

31.08.2025


Total project costs

1.813.918 €


Total project funding

1.421.351 €


TRL

2 - 5


Coordinator

Dr. Thomas Brand

Dilas Diodenlaser GmbH, GALILEO GALILEI STRASSE 10, 55129 MAINZ, Germany


Partners and Funders Details

Consortium Partner   Country Funder
Dilas Diodenlaser GmbH
https://www.coherent.com
Large industry Germany DE-JÜLICH
SINTEF AS
https://www.sintef.no/en
Research org. Norway NO-RCN
Ceramic Powder Technology AS
https://www.cerpotech.com
SME Norway NO-RCN
Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. on behalf of its Fraunhofer Institute "Institute for laser Technology"
https://www.ilt.fraunhofer.de
Research org. Germany DE-JÜLICH
New Infrared technologies S.L.
https://www.niteurope.com
SME Spain ES-CDTI

Keywords

laser sintering method, solid state battery, in-line process monitoring, ceramic materials, scalable manufacturing, highpower blue diodelaser