Skip to content
Tech News
← Back to articles

Electrochemical corrosion accompanies dendrite growth in solid electrolytes

read original get Corrosion-resistant Battery Coating → more articles
Why This Matters

This article highlights the critical challenge of dendrite growth and electrochemical corrosion in solid electrolytes, which threaten the safety and longevity of solid-state batteries. Understanding these degradation mechanisms is vital for developing more durable and reliable energy storage solutions for consumers and the tech industry. Advances in controlling dendrite formation and electrolyte stability could significantly improve battery performance and safety standards.

Key Takeaways

Sudworth, J. L., Hames, M. D., Storey, M. A., Azim, M. F. & Tilley, A. R. An analysis and laboratory assessment of two sodium sulfur cell designs. Power Sources 4, 1–18 (1972).

Sharafi, A., Meyer, H. M., Nanda, J., Wolfenstine, J. & Sakamoto, J. Characterizing the Li–Li 7 La 3 Zr 2 O 12 interface stability and kinetics as a function of temperature and current density. J. Power Sources 302, 135–139 (2016).

Armstrong, R. D., Dickinson, T. & Turner, J. The breakdown of β-alumina ceramic electrolyte. Electrochim. Acta 19, 187–192 (1974).

Athanasiou, C. E. et al. Operando measurements of dendrite-induced stresses in ceramic electrolytes using photoelasticity. Matter 7, 95–106 (2023).

Zhu, Y., He, X. & Mo, Y. Origin of outstanding stability in the lithium solid electrolyte materials: insights from thermodynamic analyses based on first-principles calculations. ACS Appl. Mater. Interfaces 7, 23685–23693 (2015).

Ma, C. et al. Interfacial stability of Li metal–solid electrolyte elucidated via in situ electron microscopy. Nano Lett. 16, 7030–7036 (2016).

Connell, J. G. et al. Kinetic versus thermodynamic stability of LLZO in contact with lithium metal. Chem. Mater. 32, 10207–10215 (2020).

Porz, L. et al. Mechanism of lithium metal penetration through inorganic solid electrolytes. Adv. Energy Mater. 7, 1701003 (2017).

Ning, Z. et al. Dendrite initiation and propagation in lithium metal solid-state batteries. Nature 618, 287–293 (2023).

Fincher, C. D. et al. Controlling dendrite propagation in solid-state batteries with engineered stress. Joule 6, 2794–2809 (2022).

... continue reading