by Kevin Au | Mar 26, 2018 | News |
Atomic force microscopy (AFM) was conducted to examine the surface structure of the prepared PVA films. Fascinatingly, the new micro-level developed surface, twisted by electro-spraying is very promising for humidity sensors. The resistivity of the humidity sensors... 
by Kevin Au | Mar 26, 2018 | News |
Piezoelectricity is the conversion of mechanical energy into electricity which was discovered by Jacques and Pierre Curie in 1880. The principle of piezoelectricity nowadays is commonly applied in things such as voice recognition software, microphones, and etc....