Sebastian Ludwig

Mr. Sebastian Ludwig

orcid

Research Focus & Metrics

Academic Career Length

8Years (2019-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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1 May 2021 in eTransportation
Verified
Journal Article
Open access
MSM. Schindler
M. Schindler
JSJohannes Sturm
Johannes Sturm
SLSebastian Ludwig
Sebastian Ludwig
JSJ. Schmitt
J. Schmitt
Andreas JossenAndreas Jossen
Andreas Jossen


16 March 2022 in Journal of Power Sources
Verified
Journal Article
Closed access
YZYulong Zhao
Yulong Zhao
VKVolkan Kumtepeli
Volkan Kumtepeli
SLSebastian Ludwig
Sebastian Ludwig
AJAndreas Jossen
Andreas Jossen

1 April 2020 in Journal of Energy Storage
Verified
Journal Article
Closed access
IZI. Zilberman
I. Zilberman
SLSebastian Ludwig
Sebastian Ludwig
MSM. Schiller
M. Schiller
AJA. Jossen
A. Jossen

21 May 2021 in Journal of the Electrochemical Society
Verified
Journal Article
Open access
PDF file
MSMarkus Schindler
Markus Schindler
JSJohannes Sturm
Johannes Sturm
SLSebastian Ludwig
Sebastian Ludwig
ADAxel Durdel
Axel Durdel
Andreas JossenAndreas Jossen
Andreas Jossen
Especially for material combinations incorporating silicon-graphite anodes and nickel-rich cathodes, lifetime and energy density have to be balanced appropriately. In particular, silicon-graphite anodes show increased aging effects due to the extensive volume expansion of silicon and even small variations of its content lead to significant changes in the cell properties because of its large specific capacity. Two batches of the same cell, which differ slightly in their silicon content, were investigated using various charging profiles for a temperature range from 0 °C to 40 °C. The total number of EFC of both cell batches was shown to be strongly dependent on temperature. In addition, cells with reduced silicon content showed EFCs three times higher than their higher silicon counterparts. Contrary to expectations, an extended CV-charging sequence led to an increase in EFC and a decrease in variance. The exclusion of critical voltage ranges shows the most significant influence on both the total of EFC and the variance between the cells. As a result, to increase cell lifetime it is recommended that cells should be preconditioned at low ambient temperatures and extended CV-charging sequences should be considered. If the operational strategy allows the reduction of the upper-voltage-limit, critical voltage areas should be avoided.

1 April 2021 in Journal of Power Sources
Verified
Journal Article
Open access
SLSebastian Ludwig
Sebastian Ludwig
IZI. Zilberman
I. Zilberman
MHM.F. Horsche
M.F. Horsche
TWT. Wohlers
T. Wohlers
Andreas JossenAndreas Jossen
Andreas Jossen