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JAŠŠO, K. KAZDA, T. BENEŠOVÁ, P.
Originální název
Effect of C/S ratio on the electrochemical properties of a Li-S cell
Typ
článek ve sborníku mimo WoS a Scopus
Jazyk
angličtina
Originální abstrakt
Lithium-Sulfur (Li-S) rechargeable batteries have gained a lot of attention since they have the potential to deliver high energy at low cost. However, before they can be deployed in commercial production, several problems associated with the use of a combination of sulfur and lithium metal still need to be resolved. The most significant problems include low conductivity of sulfur and its reaction products, lithium dendrite growth, sulfur electrode volume changes, and the shuttle effect. The combination of weak electronic and ionic conductivity of sulfur and its charge/discharge products with its poor electrochemical reversibility cause a relatively low-rate capability of Li-S cell. To improve the weak electrical conductivity, conductive additives, most often carbon, are added to the positive electrode material, thus reducing the sulphur content in the positive electrode volume at the expense of the conductive element. In this work, the impact of the C/S ratios on the performance of a Li-S cell is investigated.
Klíčová slova
lithium, sulfur, Li-S, carbon, ratio
Autoři
JAŠŠO, K.; KAZDA, T.; BENEŠOVÁ, P.
Vydáno
12. 10. 2022
Nakladatel
Pavol Jozef Šafárik University
Místo
Košice
ISBN
978-80-574-0127-8
Kniha
BOOK OF ABSTRACTS The 6th International Conference on Nanomaterials: Fundamentals and Applications
Edice
1
Číslo edice
Strany od
66
Strany do
69
Strany počet
4
URL
https://unibook.upjs.sk/sk/prirodne-vedy/1703-the-6th-international-conference-on-nanomaterials-fundamentals-and-applications?fbclid=IwAR2BlhtXVEmVCtB6ZYVID69dJFPcH_XutSfVZKUvRDhATSbjTJGZHFG6xwo
BibTex
@inproceedings{BUT179669, author="Kamil {Jaššo} and Tomáš {Kazda} and Petra {Benešová}", title="Effect of C/S ratio on the electrochemical properties of a Li-S cell", booktitle="BOOK OF ABSTRACTS The 6th International Conference on Nanomaterials: Fundamentals and Applications", year="2022", series="1", number="1", pages="66--69", publisher="Pavol Jozef Šafárik University", address="Košice", isbn="978-80-574-0127-8", url="https://unibook.upjs.sk/sk/prirodne-vedy/1703-the-6th-international-conference-on-nanomaterials-fundamentals-and-applications?fbclid=IwAR2BlhtXVEmVCtB6ZYVID69dJFPcH_XutSfVZKUvRDhATSbjTJGZHFG6xwo" }
Dokumenty
Jaššo_NFA_2022.pdf