Advanced Lithium-Sulfur batteries with ultramicroporous carbons - ALISA

© Leibniz-Institute for New Materials - INM
carbon / sulfur electrodes

Project summary

Batteries with sustainable materials, high energy densities, and high lifetime are needed to reduce fossil fuel consumption and to reach the targets in the European Green Deal. The developed batteries have a wide range of applications, from electric mobility, stationary storage in the power grids sector to military and space applications. Therefore, batteries will have a significant positive societal impact on safety, economics, employment, and quality of life. Lithium-sulfur batteries are promising candidates, yet polysulfide electrolyte solubility limits their operation. The ALISA project aims to optimize solid-state sulfur conversion in lithium-sulfur batteries by employing ultramicroporous carbon cathodes with liquid carbonate electrolytes. We will couple advanced structural and electrochemical characterization with the development of carbonaceous materials. The project will result in a lithium-sulfur battery prototype with high cycle life and high specific energy.

Project Details

Call

Call 2021


Call Topic

Functional materials


Project start

01.09.2022


Project end

31.08.2025


Total project costs

1.058.416 €


Total project funding

871.816 €


TRL

3 - 4


Coordinator

Dr. Alen Vizintin

National Institute of Chemistry, HAJDRIHOVA 19, 1000 LJUBLJANA, Slovenia


Partners and Funders Details

Consortium Partner   Country Funder
National Institute of Chemistry
https://www.ki.si
Research org. Slovenia SI-MIZS
INM - Leibniz Institute for New Materials
https://www.leibniz-inm.de
Research org. Germany DE-JÜLICH
ETH Zürich
https://made.ee.ethz.ch/
University Switzerland CH-DETEC
Heraeus
https://www.heraeus.com
Large industry Germany DE-JÜLICH

Keywords

advanced functional materials, multifunctional materials, material for batteries

website / social media

more

Publication (Dec 2024)

ALISA recently published a study in ACS Applied Materials & Interfaces, where we explored the key factors limiting the capacity and rate performance of Li–S batteries using sulfur-infiltrated nanoporous carbon cathodes with carbonate-based electrolytes. The findings highlight the crucial role of charge transfer at active material interfaces and the structure of the cathode–electrolyte interphase within the nanopores in defining battery performance.

Link to publication

Advanced Materials and Battery Technologies for a Sustainable Future 2025

Project abstract