DRY ELECTRODE FILM, DRY ELECTRODE INCLUDING THE SAME, AND LITHIUM BATTERY INCLUDING THE DRY ELECTRODE

• Main Authors: Lee, Donggeun, Kwon, Ilkyong, Lee, Jinhyon, Yoon, Yeonhee, Kim, Seongdae, Nam, Hyun, Pyun, Ahram
• Format: Patent
• Language: English
• Published: 26.09.2024
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

A dry electrode film, a dry electrode including the same, and a lithium battery including the dry electrode are provided. The dry electrode film includes a dry electrode active material, a dry binder, and a nitrogen-containing anion, a nitrile group-containing compound, or a combination thereof, wherein the dry electrode active material includes a core and a shell conforming to a surface of the core, the shell includes at least one first metal oxide and a first carbonaceous material, the first metal oxide is in a matrix of the first carbonaceous material, and the first metal oxide is represented by MaOb (0<a≤3 and 0<b<4, wherein if a is 1, 2, or 3, b is not an integer) wherein M is at least one metal selected from among Groups 2 to 16 in the Periodic Table of Elements.