TY - JOUR
AU - Fiedler, Magdalena
AU - Lange, Martin A.
AU - Hippauf, Felix
AU - Dörfler, Susanne
AU - Althues, Holger
AU - Zeier, Wolfgang G.
AU - Kaskel, Stefan
TI - The role of nanoporous carbon materials for thiophosphate-based all solid state lithium sulfur battery performance
JO - Carbon
VL - 227
SN - 0008-6223
CY - Amsterdam [u.a.]
PB - Elsevier Science
M1 - FZJ-2024-03735
SP - 119252
PY - 2024
N1 - This research and development results are funded by the German Federal Ministry of Education and Research (BMBF) within the SoLiS project (Grant No. 03XP0395) and AReLiS-3 project (03XP0595).
AB - Due to their high theoretical energy density, all solid state lithium sulfur batteries (LS-SSB) represent one of the most promising candidates for next-generation energy storage systems. Whilst high sulfur utilizations have been published for several cathode compositions and preparation methods in recent years, there is still a lack of clarity regarding the influence of the used carbon. Furthermore, LS-SSBs face challenges in up-scaling as the common preparation methods including high energy ball milling are time consuming, batch-wise and need high energy impact. In this study, high sulfur utilization >1600 mAh g$_S^{−1}$ and reversibility with 80 % of initial discharge capacity after 60 cycles is achieved, using a more time-efficient preparation method with drastically lowered energy impact by selecting a suitable carbon. Additionally, the influence of the carbon nanostructure on the electrochemical performance is discussed. This study provides guidance in selecting nanostructured carbon materials to enable cost-efficient, up-scalable preparation methods for LS-SSBs without compromising on the excellent electrochemical performance.
LB - PUB:(DE-HGF)16
UR - <Go to ISI:>//WOS:001292111100001
DO - DOI:10.1016/j.carbon.2024.119252
UR - https://juser.fz-juelich.de/record/1027304
ER -