What Bob Saw on the Net 28/03/2019

Most days, our editor, Bob, spends some time looking around the net for news. Here are some articles and links that he thought worth sharing…

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Model of nanowire-based light-emitting diode showing that adding a bit of aluminum to the shell layer (black) directs all recombination of electrons and holes (spaces for electrons) into the nanowire core (multicolored region), producing intense light. Credit: NIST Read more at: