Related Experiment Video
Updated: Dec 23, 2025
10:03
Characterization of Electrode Materials for Lithium Ion and Sodium Ion Batteries Using Synchrotron Radiation Techniques
Published on: November 11, 2013
25.9K
Ternary Cathode Blend Electrodes for Environmentally Friendly Lithium-Ion Batteries.
Nicola Michael Jobst1,2, Alice Hoffmann1, Andreas Klein3
1Zentrum für Sonnenenergie und Wasserstoffforschung Baden-Württemberg, Lise-Meitner-Straße 24, 89081, Ulm, Germany.
Chemsuschem
|April 21, 2020
Summary
Researchers developed ternary cathode blends for lithium-ion batteries, combining layered oxide, phospho-olivine, and spinel materials. This approach enhances energy density and stability while reducing reliance on cobalt and nickel.
Area of Science:
- Materials Science
- Electrochemistry
- Energy Storage
Background:
- Combining active materials in lithium-ion battery cathodes offers a cost-effective strategy to leverage diverse properties.
- Extending binary blends to ternary compositions allows for more versatile electrode design.
Purpose of the Study:
- To explore ternary cathode compositions for high-energy lithium-ion batteries.
- To improve environmental friendliness by reducing critical material usage.
- To investigate synergistic effects in blended cathode materials.
Main Methods:
- Synthesized and characterized four different ternary blend electrode compositions.
- Investigated the electrochemical performance, including rate capability and power density.
- Assessed thermal and chemical stability of the blended electrodes.
Main Results:
- Ternary blends demonstrated synergistic effects, enhancing rate capability, power density, and stability.
- A specific blend (75% NMC, 12.5% LMFP, 12.5% LMO) achieved performance comparable to pure NMC.
- This optimized blend reduced cobalt and nickel content by 25%.
Conclusions:
- Ternary cathode blends offer a promising route to high-energy, environmentally friendly lithium-ion batteries.
- Synergistic interactions between different material types are crucial for performance enhancement.
- Reduced cobalt and nickel content is achievable without compromising energy and power density.
