Gm global technology operations llc (20240250301). ELECTROLYTES FOR SILICON-CONTAINING ELECTRODES simplified abstract
ELECTROLYTES FOR SILICON-CONTAINING ELECTRODES
Organization Name
gm global technology operations llc
Inventor(s)
Mark W. Verbrugge of Troy MI (US)
ELECTROLYTES FOR SILICON-CONTAINING ELECTRODES - A simplified explanation of the abstract
This abstract first appeared for US patent application 20240250301 titled 'ELECTROLYTES FOR SILICON-CONTAINING ELECTRODES
The abstract describes an electrochemical cell that cycles lithium ions, with a positive electrode containing a positive electroactive material, a negative electrode containing a silicon-containing negative electroactive material, a separating layer between the electrodes, and an electrolyte with a phosphite-type additive.
- The electrochemical cell includes a positive electrode, a negative electrode, a separating layer, and an electrolyte with a phosphite-type additive.
- The positive electrode contains a positive electroactive material, while the negative electrode contains a silicon-containing negative electroactive material.
- The separating layer is positioned between the positive and negative electrodes to prevent direct contact.
- The electrolyte, in addition to lithium ions, contains a phosphite-type additive in a specific concentration range.
- The phosphite-type additive in the electrolyte enhances the performance and longevity of the electrochemical cell.
Potential Applications: - Energy storage systems - Electric vehicles - Portable electronic devices
Problems Solved: - Improved cycling stability of lithium-ion cells - Enhanced energy density and efficiency - Reduced degradation of electrode materials
Benefits: - Longer lifespan of lithium-ion batteries - Higher energy storage capacity - Increased safety and reliability
Commercial Applications: Title: Enhanced Lithium-Ion Battery Technology for Sustainable Energy Storage Solutions This technology can be utilized in the development of advanced lithium-ion batteries for various applications, including electric vehicles, renewable energy storage systems, and consumer electronics. The improved performance and durability of these batteries can lead to increased adoption of clean energy solutions in the market.
Questions about Lithium-Ion Battery Technology: 1. How does the phosphite-type additive in the electrolyte contribute to the performance of the electrochemical cell? - The phosphite-type additive helps stabilize the electrode materials and improve the overall efficiency of the lithium-ion cell. 2. What are the specific advantages of using a silicon-containing negative electroactive material in the negative electrode? - Silicon-containing materials have higher energy storage capacity compared to traditional graphite materials, leading to increased battery performance and energy density.
Original Abstract Submitted
an electrochemical cell that cycles lithium ions includes a positive electrode that includes a positive electroactive material, a negative electrode that includes a silicon-containing negative electroactive material, a separating layer disposed between the positive electrode and the negative electrode, and an electrolyte that is in contact with at least one of the positive electroactive material, the negative electroactive material, and the separating layer. the electrolyte includes greater than or equal to about 0.1 wt. % to less than or equal to about 10 wt. % of a phosphite-type additive.
