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