Quartz is a naturally occurring piezoelectric crystal that is widely used in oscillators, resonators, and sensors. Its piezoelectric properties, combined with its high thermal stability and low ...

Prof. Ryu explains, "Our study explains the materials and device fabrication strategies for tactile sensors using piezoelectric and triboelectric effects, as well as the types of sensory recognition." ...

XY flexure-guided piezo nanopositioning stage delivers ultra-precise motion, long-term stability, and travel to 1500 microns.