Nanotubes align into wafer-thin films, perovskite solar cells get a squeeze, new LED covers full visible spectrum, and other materials stories that may be of interest for April 20, 2016.
Read MoreA transparent laptop screen? A window as a video display? It’s long been a dream and occasionally an expensive prototype, but Fraunhofer researchers say their light-permeable conductive coatings could soon…
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