Being considered as a dominant factor for its failures, the field-induced fatigue of piezoelectric ceramics is a gradual degradation of piezoelectric properties under applied cyclic loading and becomes a hot topic in the world in recent years.

Study of field emission display of tetrapod-like nanostructures ZnO cathode;

Preparation of tetrapod-shaped ZnO nanomaterial field emission cathodes by deposition method;

Low temperature growth of carbon nanotubes by chemical vapor deposition for field emission cathodes;

The electric-field-induced strain in Rh-doped BaTiO-3 single crystals increases with increasing ageing time at 80℃.