On the Electro-Chemo-Mechanical Coupling in Solid State Batteries and its Impact on Morphological Interface Stability

Ganser, Markus

On the Electro-Chemo-Mechanical Coupling in Solid State Batteries and its Impact on Morphological Interface Stability - Karlsruhe KIT Scientific Publishing 2021 - 1 electronic resource (274 p.)

Open Access

Solid state batteries with a lithium metal electrode are considered the next generation of high energy battery technology. Unfortunately, lithium metal is prone to harmful protrusion or dendrite growth which causes dangerous cell failure. Within this work the problem of protrusion growth is tackled by deriving a novel electro-chemo-mechanical theory tailored for binary solid state batteries which is then used to discuss the impact of mechanics on interface stability by numerical studies.


Creative Commons


English

KSP/1000123310 9783731510475

10.5445/KSP/1000123310 doi


Mechanical engineering & materials

Festkörperbatterie Modellierung Dendriten Stabilität Solid state battery modeling dendrite stability