PUBLISHER: SNE Research | PRODUCT CODE: 1565777
PUBLISHER: SNE Research | PRODUCT CODE: 1565777
The lithium-ion secondary battery market is shifting from small IT applications toward a more substantial focus on electric vehicle (EV) and energy storage system (ESS) markets. Demand for lithium-ion batteries in EVs is rapidly increasing, driving growth in the market for cathode materials used in these applications.
Cathode materials, which play a crucial role in supplying lithium in lithium-ion secondary batteries, include layered structure materials such as LiCoO2 (LCO), Li(Ni1-x+yCoxMny)O2 (NCM), Li(Ni1-x+yCoxAly)O2 (NCA), and spinel-structured LiMn2O4 (LMO). Recently, LiFePO4 (LFP) cathode materials, favored for their cost efficiency and driven by China's EV market expansion, have also gained substantial industry attention.
Due to its superior physical and electrochemical properties and high energy density, LCO is often used as a cathode material for mobile IT devices, though the high cost of cobalt is a significant drawback. LMO, on the other hand, is cost-effective and has excellent thermal stability, though it has limitations such as lower reversible capacity and reduced lifespan at high temperatures.
NCM, which enables high discharge capacity, can reach approximately 200 mAh/g with nickel content over 80%. South Korean cathode material companies have been actively researching high-capacity Ni-based cathode materials over the past decade, making NCM and advanced derivatives like NCMA mainstream in the market.
LFP, with its affordable iron-based composition, has gained a competitive edge in cost-efficiency. With the recent surge in prices of raw materials like cobalt and nickel for ternary materials, LFP's cost advantage has become more pronounced. A novel technology, LMFP (LFP with added manganese), addresses the limitations of LFP and has been adopted by major Chinese manufacturers like CATL, BYD, and Gotion for commercialization. LFP batteries surpassed the share of NCM (nickel, cobalt, manganese) and NCA (nickel, cobalt, aluminum) ternary batteries in China's EV market after September 2020, growing from 17% in 2020 to 36% in 2022. Global automakers such as Tesla, Volkswagen, Ford, and Stellantis are also exploring the potential of LFP batteries.
High Voltage Mid-Nickel (HV Mid-Ni) NCM, initially commercialized by Umicore, fell out of favor with the rise of high-nickel alternatives due to issues such as material cracking and reduced battery life. However, with advancements in single-crystal anode materials and improved battery technologies, HV Mid-Ni NCM is re-emerging as a viable competitor to LFP. South Korean companies that use high-nickel materials are considering expanding their investment in this area.
Cathode materials, one of the four primary components (cathode, anode, electrolyte, separator) of lithium-ion secondary batteries, account for approximately 30-40% of the overall cost. Thus, to commercialize large-scale lithium-ion batteries, improving cathode performance while reducing costs is essential. Globally, there are over 200 cathode material manufacturers, with around 100 to 150 actively engaged in production. Japan has around 20-30 companies, Korea around 15-30, and China and other regions around 100-150. Umicore, a multinational company in Belgium, is also notable in the sector. Additionally, there are approximately 150 companies worldwide that supply raw materials and precursors for cathode materials.
The global cathode materials market is dominated by companies in China, Japan, and Korea. Chinese companies have emerged as leaders, leveraging domestic demand and the growth of major Chinese battery makers, while Japanese firms rely on advanced precursor technologies to compete. Korean companies face intense price competition from Chinese suppliers and technological competition with Japanese firms.
This report provides insights into the latest technical trends across various cathode material types, with a focus on Ni-rich NCM. It also explores cobalt-free cathode technologies and single-particle cathode developments. Additionally, chapters are dedicated to emerging technologies for LFP and LMFP cathodes, high-voltage cathode technologies, and their manufacturing processes.