18274289. NONAQUEOUS ELECTROLYTE FOR LITHIUM-ION SECONDARY BATTERY AND LITHIUM-ION SECONDARY BATTERY simplified abstract (TOYOTA JIDOSHA KABUSHIKI KAISHA)
Contents
- 1 NONAQUEOUS ELECTROLYTE FOR LITHIUM-ION SECONDARY BATTERY AND LITHIUM-ION SECONDARY BATTERY
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 NONAQUEOUS ELECTROLYTE FOR LITHIUM-ION SECONDARY BATTERY AND LITHIUM-ION SECONDARY BATTERY - A simplified explanation of the abstract
- 1.4 Simplified Explanation
- 1.5 Potential Applications
- 1.6 Problems Solved
- 1.7 Benefits
- 1.8 Potential Commercial Applications
- 1.9 Possible Prior Art
- 1.10 Unanswered Questions
- 1.11 Original Abstract Submitted
NONAQUEOUS ELECTROLYTE FOR LITHIUM-ION SECONDARY BATTERY AND LITHIUM-ION SECONDARY BATTERY
Organization Name
TOYOTA JIDOSHA KABUSHIKI KAISHA
Inventor(s)
Akira Kohyama of Aichi-ken (JP)
Ryuta Morishima of Aichi-ken (JP)
Daisaku Ito of Kanagawa-ken (JP)
Naoyuki Iwata of Kanagawa-ken (JP)
NONAQUEOUS ELECTROLYTE FOR LITHIUM-ION SECONDARY BATTERY AND LITHIUM-ION SECONDARY BATTERY - A simplified explanation of the abstract
This abstract first appeared for US patent application 18274289 titled 'NONAQUEOUS ELECTROLYTE FOR LITHIUM-ION SECONDARY BATTERY AND LITHIUM-ION SECONDARY BATTERY
Simplified Explanation
The abstract describes a nonaqueous electrolyte for a lithium-ion secondary battery that reduces gas generation and includes a cyclic carbonate and a high-molecular-weight organic compound.
- The nonaqueous electrolyte is designed for use in lithium-ion secondary batteries with negative electrodes containing Si-based or graphite-based carbon active materials.
- It contains a nonaqueous solvent, an electrolyte, a cyclic carbonate, and a high-molecular-weight organic compound with a weight-average molecular weight of 1000 or higher.
Potential Applications
The technology can be applied in various lithium-ion secondary battery systems, including electric vehicles, portable electronics, and energy storage systems.
Problems Solved
1. Reducing gas generation due to the degradation of the nonaqueous electrolyte. 2. Enhancing the performance and cycle life of lithium-ion secondary batteries with Si-based or graphite-based carbon negative electrode active materials.
Benefits
1. Improved safety and stability of lithium-ion batteries. 2. Extended battery life and enhanced overall performance. 3. Potential for increased energy density and efficiency in battery systems.
Potential Commercial Applications
Optimizing the performance of lithium-ion batteries in electric vehicles. SEO optimized title: "Commercial Applications of Nonaqueous Electrolyte for Lithium-Ion Batteries"
Possible Prior Art
One possible prior art could be the use of cyclic carbonates in nonaqueous electrolytes for lithium-ion batteries to improve stability and performance. Another could be the incorporation of high-molecular-weight organic compounds to enhance the properties of the electrolyte.
Unanswered Questions
=== How does the addition of a high-molecular-weight organic compound impact the electrolyte's conductivity and overall performance in lithium-ion batteries? The abstract does not provide specific details on the exact mechanism by which the high-molecular-weight organic compound affects the performance of the nonaqueous electrolyte.
=== Are there any potential drawbacks or limitations associated with the use of cyclic carbonates and high-molecular-weight organic compounds in nonaqueous electrolytes for lithium-ion batteries? The abstract does not mention any potential drawbacks or limitations that may arise from incorporating cyclic carbonates and high-molecular-weight organic compounds in the electrolyte formulation.
Original Abstract Submitted
A nonaqueous electrolyte for use in a lithium-ion secondary battery, capable of reducing gas generation due to degradation of nonaqueous electrolyte, is provided. The nonaqueous electrolyte disclosed herein is for use in a lithium-ion secondary battery wherein a negative electrode active material in a negative electrode includes at least one of a Si-based negative electrode active material including Si as a component and capable of reversibly absorbing and releasing lithium ions or a graphite-based carbon negative electrode active material. The nonaqueous electrolyte contains a nonaqueous solvent and an electrolyte dissolved in the nonaqueous solvent, and further contains a cyclic carbonate and a high-molecular-weight organic compound having a weight-average molecular weight of 1000 or higher.
