The Effect of Charging Rate on Overcharge Gas of Cell
In this paper, an IEST in-situ volume monitor (GVM) is used to carry out in-situ overcharge volume test under different charging rate conditions (0.5C) on lithium c…
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iestinstrument
In-Situ Cell Gassing Volume Monitor Analyzer
In-situ Monitoring of NCM Material Cell Storage and Overcharge Gas Production
1. Preface Because of its high energy density, NCM materials have become the first choice of cathode materials for most power batteries. The ratio of Ni/Co/Mn has an important inf…
In-situ Analysis of Volume Changes of NCM811 Cells During High Temperature Cycling
1. Preface This paper uses an in-situ volume monitor to analyze the volume changes of two different electrolyte systems of NCM811 system cells during high temperature cycling, and…
Pouch Cell In-situ Analysis of the Volume and Thickness Swelling Behavior
1. Preface For lithium-ion batteries encapsulated with aluminum-plastic film or steel shell, due to the limitation of external space, the volume swelling during charging and disch…
An Apparatus For Studying In-situ Gas Production In Pouch Cells
1. Author Information and Article Abstract CP Aiken (first author) and JR Dahn (corresponding author) of Dalhousie University in Canada introduced a device for in-situ gas product…
Cell Overcharge In-situ Gas Production Analysis Of Cathode Materials And Electrolytes
1. Preface In this paper, an In-Situ Gassing Volume Analyzer(GVM) was used to perform in-situ overcharge volume test on NCM523/graphite cells (theoretical capacity 1000mAh) with d…
The Effect of Charge-discharge Rate On Lithium Cobalt Oxide(LCO)/Graphite Volume Expansion In Shelving Stage
1. Preface Lithium-ion batteries are accompanied by volume expansion, including structural expansion and gas-producing expansion, during the processes of formation, cycling, stora…
In situ Gas Production Analysis Of Cell Anti-overcharge Electrolyte Additive
1. Preface When lithium-ion battery is overcharged, too many lithium ions take out out of the cathode material, and the voltage and temperature of the battery rise rapidly, releas…
Analysis of Gas Production Behavior Of LFP Cells During Overcharge And Overdischarge Stages
1. Preface Lithium iron phosphate (LFP cells), which typically use LiFePO₄ with an olivine structure coated onto aluminum foil as the cathode and graphite coated onto copper foil …
