as the transparent electrode on ZnO/glass substrates. SAW devices with a resonant frequency up to 204.4 MHz and signal amplitude up to 25 dB were obtained with transparency above 80%. An AZO layer of ...

Glass is the closest we have to space-age polymer. Literally made from melted sand, it is an inexhaustible resource. It can be harder and stronger than steel in compression. It is typically made ...