The ways to enhance the relaxation characteristics of NBT-based ferroelectric ceramic and the methods to control the energy storage performance through structural design are reviewed.Firstly,the crystal structure and phase transition of NBT are introduced.Secondly,the methods to enhance the relaxation of NBT ceramic and regulate the energy storage properties are described in detail.Finally,the future direction and development of NBT-based relaxation ferroelectric materials are proposed.
NETL
NSTL
万方数据
