NEGATIVE ELECTRODE FOR LITHIUM-ION SECONDARY BATTERIES, AND LITHIUM-ION SECONDARY BATTERY

• Main Authors: MONDEN Atsushi, MASUDA Yuka, IWAMOTO Tomomi, SASAGAWA Hiroshi, KIDO Ryosuke
• Format: Patent
• Language: English; French; Japanese
• Published: 06.09.2024
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

This negative electrode for lithium-ion secondary batteries comprises a binder and a negative electrode active material that contains silicon and has ridges on the surface thereof. The binder includes a COOX group, and X is any element selected from the group consisting of Li, Na, and K. The specifi...