<正>The expanding demand for piezoelectric devices working at elevated temperatures,particularly those for aerospace and automotive industries,has stimulated a
<正>Articular cartilage plays an important role in weight-bearing and movement.However,it is also more easily damaged in intra-articular fractures.As the cartil
<正>Due to the miniaturization of modern devices re-quire components with light weight,high integra-tion and the ability to store energy in as small vol-ume as