Scientists at University of Kaiserslautern and Fraunhofer Institute for Physical Measurement Techniques in Kaiserslautern, Germany, have developed a technique that uses time of flight measurements from terahertz pulses to resolve individual layers within multilayered surfaces—now all the way down to 4 micrometers.
Read MoreMid-holidays edition: Peel-and-stick solar panels For all their promise, solar cells have frustrated scientists in one crucial regard: Most are rigid. They must be deployed in stiff and often heavy…
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