18219370. POSITIVE ELECTRODE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING SAME simplified abstract (KIA CORPORATION)
Contents
- 1 POSITIVE ELECTRODE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING SAME
- 1.1 Organization Name
- 1.2 Inventor(s)
- 1.3 POSITIVE ELECTRODE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING SAME - 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
- 1.9.1 Unanswered Questions
- 1.9.2 How does the oxidation treatment of carbon nanotubes affect their performance in the positive electrode material of lithium secondary batteries?
- 1.9.3 What are the potential challenges or limitations of incorporating oxidation-treated carbon nanotubes in lithium secondary battery electrode materials?
- 1.10 Original Abstract Submitted
POSITIVE ELECTRODE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING SAME
Organization Name
Inventor(s)
Sung Ho Ban of Hwaseong-si (KR)
Yoon Sung Lee of Suwon-si (KR)
Ko Eun Kim of Cheongju-si (KR)
POSITIVE ELECTRODE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING SAME - A simplified explanation of the abstract
This abstract first appeared for US patent application 18219370 titled 'POSITIVE ELECTRODE MATERIAL FOR LITHIUM SECONDARY BATTERY AND METHOD OF MANUFACTURING SAME
Simplified Explanation
The positive electrode material for a lithium secondary battery in this patent application has improved electron conductivity and surface stability due to the presence of oxidation-treated carbon nanotubes attached to the surface of the active material.
- The positive electrode material includes a Li-Ni-Co-Mn-M-O-based core material and a coating layer of oxidized carbon nanotubes with 1% to 3% by weight of oxidation-treated carbon nanotubes.
- The oxidation-treated carbon nanotubes enhance the electron conductivity and surface stability of the positive electrode material.
- The positive electrode material is designed to improve the overall performance and longevity of lithium secondary batteries.
Potential Applications
The technology described in this patent application could be applied in the development of high-performance lithium secondary batteries for various applications, including electric vehicles, portable electronics, and energy storage systems.
Problems Solved
This technology addresses the challenges of electron conductivity and surface stability in lithium secondary batteries, which are crucial for enhancing battery performance and cycle life.
Benefits
The incorporation of oxidation-treated carbon nanotubes in the positive electrode material improves electron conductivity, surface stability, and overall battery performance, leading to longer-lasting and more efficient lithium secondary batteries.
Potential Commercial Applications
The technology has potential commercial applications in the battery industry, particularly in the production of advanced lithium secondary batteries for electric vehicles, consumer electronics, and renewable energy storage systems.
Possible Prior Art
One possible prior art in this field could be the use of carbon nanotubes in battery electrode materials to enhance conductivity and stability. However, the specific combination of oxidation-treated carbon nanotubes with a Li-Ni-Co-Mn-M-O-based core material as described in this patent application may be a novel innovation.
Unanswered Questions
How does the oxidation treatment of carbon nanotubes affect their performance in the positive electrode material of lithium secondary batteries?
The article does not provide detailed information on the specific effects of oxidation treatment on the carbon nanotubes and how it contributes to the improved performance of the positive electrode material.
What are the potential challenges or limitations of incorporating oxidation-treated carbon nanotubes in lithium secondary battery electrode materials?
The article does not address any potential drawbacks or obstacles that may arise from using oxidation-treated carbon nanotubes in the positive electrode material, such as cost implications or manufacturing complexities.
Original Abstract Submitted
A positive electrode material for a lithium secondary battery has improved electron conductivity and surface stability because oxidation-treated carbon nanotubes are stably attached to the surface of an active material. According to one embodiment the positive electrode material includes a positive electrode active material core made of a Li—Ni—Co—Mn-M-O-based material (M=transition metal) and an oxidized carbon nanotube coating layer formed on the surface of the positive electrode active material core and including 1% to 3% by weight of oxidation-treated carbon nanotubes (OCNT) relative to 100% by weight of the positive electrode active material core.
