Thermal stability and electrochemical behavior of commercial polycrystalline and single-crystalline cathodes integrated with cubic Li 6.4 La 3 Zr 1.4 Ta 0.6 O 12 for all-solid-state lithium batteries

All-solid-state lithium batteries (ASSLBs) have emerged as promising next-generation energy storage systems, offering enhanced safety and higher energy density compared to conventional Li-ion batteries.