Another drawback of producing red LEDs on ScAlMgO 4 is the high cost of the substrate. Team spokesman Kazuhiro Ohkawa told ...
Another drawback of producing red LEDs on ScAlMgO 4 is the high cost of the substrate. Team spokesman Kazuhiro Ohkawa told ...
Ukrainian President Volodymyr Zelensky is proposing an exchange of seized territory with Russia as part of any potential ...
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