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Updated: Jun 8, 2026
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In Situ Neutron Powder Diffraction Using Custom-made Lithium-ion Batteries
Published on: November 10, 2014
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Dynamic Evolution and Effective Tuning of Lithium Dendrites Revealed by Phase Field Model and 2D Numerical Simulation
Houguang Wen1, Maolin Zhang1,2, Saijing Wang1
1School of Advanced Materials and Nanotechnology, Xidian University, Xi'an 710071, China.
ACS Applied Materials & Interfaces
|January 24, 2025
Summary
Lithium dendrite formation in Li-based batteries is studied using phase field models and in situ experiments. This research offers insights into dendrite growth kinetics and morphology for safer, longer-lasting batteries.
Area of Science:
- Materials Science
- Electrochemistry
- Computational Modeling
Background:
- Lithium dendrites significantly degrade Li-based battery performance.
- The high reactivity of lithium metal complicates the study of dendrite formation mechanisms.
Purpose of the Study:
- Investigate lithium dendrite growth kinetics and morphologies.
- Understand the influence of various parameters on dendrite formation.
- Provide theoretical references for battery safety and longevity.
Main Methods:
- Phase field modeling
- In situ observation experiments
- 2D numerical simulations
Main Results:
- Analyzed dendrite growth influenced by anisotropy, temperature, and potential difference.
- Illustrated the impact of electrolyte potential, current distribution, and anode overpotential on dendrite growth.
- Studied effects of electrode interface, charging rate, and charging mode.
Conclusions:
- Comprehensive insights into lithium dendrite formation kinetics and morphologies.
- Offers theoretical guidance for enhancing battery safety and extending operational life.
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