Positive electrode additive for lithium secondary battery and positive electrode material comprising same

• Main Authors: KANG JU-KYOUNG, CHOI MOON HO, CHOI SEUNG HYUN
• Format: Patent
• Language: Chinese; English
• Published: 13.05.2022
• Subjects: BASIC ELECTRIC ELEMENTS; ELECTRICITY; PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSIONOF CHEMICAL INTO ELECTRICAL ENERGY

The present invention relates to a positive electrode additive for a lithium secondary battery and a positive electrode material comprising the same, and more particularly, to a positive electrode additive for a lithium secondary battery and a positive electrode material comprising the same, the present invention relates to a positive electrode additive for a lithium secondary battery and a positive electrode material comprising the same, which are capable of reducing gelation reaction, gas generation and the like caused by conventional positive electrode additives. 本发明涉及一种锂二次电池用正极添加剂及包括其的正极材料，即，涉及在通过降低负极的不可逆容量损失来稳定地保持锂二次电池的电化学特性的同时，能够减少由于现有正极添加剂引起的凝胶化(gelation)反应和气体产生等的锂二次电池用正极添加剂及包括其的正极材料。