WorldPingOver the past two decades, photonic-crystal surface-emitting lasers (PCSELs) have shown promise as a type of advanced semiconductor laser useful in defense- and aerospace-related applications.
This is a short WorldPing brief. The full report was published by Phys.org.
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WorldPingFor the first time, researchers at the University of Minnesota Twin Cities have demonstrated that the low-purity iron ore prevalent in Minnesota can be used to create semiconductor-quality iron sulfide, also known as "fool's gold" or pyrite.
Brief by WorldPing · Original reporting by Phys.org
WorldPingWhen one mentions "waves," we immediately think of a perturbation that propagates. This applies to waves on the shore, sound waves in the air or electromagnetic waves that we use to transmit information via optical fibers.
Brief by WorldPing · Original reporting by Phys.org
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