SEM images of the PZT nanotube arrays, all with outer diameters of approximately 100 nanometers. The hexagonal patterns are approximately three microns wide. Credit: Ashley Bernal and Nazanin Bassiri-Gharb. Investigators…
Read MoreA computer touch screen that powers itself? It may only be five years until your iPad has this. Technology Review reports that Samsung and Sungkyunkwan University (Korea) have teamed up…
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