Results 1 to 10 of about 7,359 (133)

Scaling to practical pouch cell supercapacitor: Electrodes by electrophoretic deposition

open access: yesNext Energy
The scale-up of supercapacitors by electrophoretic deposition (EPD) from coin cell to pouch cell with commercially relevant mass loadings and thicknesses is reported.
Barun K. Chakrabarti, Chee Tong John Low
doaj   +3 more sources

Sulfur Transfer Melt Infiltration for High‐Power Carbon Nanotube Sheets in Lithium‐Sulfur Pouch Cells [PDF]

open access: yesBatteries & Supercaps, 2021
AbstractAmong next‐generation battery systems, the lithium‐sulfur (Li−S) technology is attracting increasing attention driven by the low active material costs, high theoretical specific energy, and promising progress made in terms of its technology readiness level (TRL) in the recent years.
Tom Boenke   +6 more
openaire   +1 more source

Calendar Aging of Li-Ion Cells—Experimental Investigation and Empirical Correlation

open access: yesBatteries, 2021
The lifetime of the battery significantly influences the acceptance of electric vehicles. Calendar aging contributes to the limited operating lifetime of lithium-ion batteries.
Daniel Werner   +2 more
doaj   +1 more source

The role of polysulfide-saturation in electrolytes for high power applications of real world Li-S pouch cells

open access: yesNano Research, 2022
AbstractThe lithium-sulfur (Li-S) technology is the most promising candidate for next-generation batteries due to its high theoretical specific energy and steady progress for applications requiring lightweight batteries such as aviation or heavy electric vehicles.
Tom Boenke   +11 more
openaire   +1 more source

Gaining a New Technological Readiness Level for Laser-Structured Electrodes in High-Capacity Lithium-Ion Pouch Cells

open access: yesBatteries, 2023
For the first time, the laser structuring of large-footprint electrodes with a loading of 4 mAh cm−2 has been validated in a relevant environment, including subsequent multi-layer stack cell assembly and electrochemical characterization of the resulting ...
Alexandra Meyer   +3 more
doaj   +1 more source

Thermal Characterisation of Automotive-Sized Lithium-Ion Pouch Cells Using Thermal Impedance Spectroscopy

open access: yesApplied Sciences, 2023
This study used thermal impedance spectroscopy to measure a 46 Ah high-power lithium-ion pouch cell, introducing a testing setup for automotive-sized cells to extract the relevant thermal parameters, reducing the time for thermal characterisation in the ...
Dominik Droese, Julia Kowal
doaj   +1 more source

Effects of Lithium Salt Concentration in Ionic Liquid Electrolytes on Battery Performance of LiNi0.5Mn0.3Co0.2O2/Graphite Cells

open access: yesElectrochemistry, 2021
Ionic liquids (ILs) possess low volatility and low flammability and are promising electrolytes for thermally stable Li-ion batteries (LIBs). Among ILs, bis(fluorosulfonyl)imide (FSI−) anion-based ILs have low viscosity and high ionic conductivity and FSI-
Takuya TAKAHASHI   +4 more
doaj   +1 more source

Modeling and Experimental Validation of a High-Power Lithium-Ion Pouch Cell with LCO/NCA Blend Cathode [PDF]

open access: yesJournal of The Electrochemical Society, 2019
This article presents the development, parameterization, and experimental validation of a pseudo-three-dimensional (P3D) multiphysics model of a 350 mAh high-power lithium-ion pouch cell with graphite anode and lithium cobalt oxide/lithium nickel cobalt aluminum oxide (LCO/NCA) blend cathode.
Serena Carelli   +3 more
openaire   +2 more sources

Inhomogeneous Temperature Distribution Affecting the Cyclic Aging of Li-Ion Cells. Part I: Experimental Investigation

open access: yesBatteries, 2020
Alongside electrical loads, it is known that temperature has a strong influence on battery behavior and lifetime. Investigations have mainly been performed at homogeneous temperatures and non-homogeneous conditions in single cells have at best been ...
Daniel Werner   +3 more
doaj   +1 more source

Inhomogeneous Temperature Distribution Affecting Cyclic Aging of Li-Ion Cells. Part II: Analysis and Correlation

open access: yesBatteries, 2020
Temperature has a significant influence on the behavior of batteries and their lifetime. There are several studies in literature that investigate the aging behavior under electrical load, but are limited to homogeneous, constant temperatures.
Daniel Werner   +3 more
doaj   +1 more source

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