A team at Harvard and Technical University of Vienna have invented a new tunable laser that uses a series of rings to smoothly emit many light wavelengths from a single chip. The laser could replace ...
http://www.newfocus.comWith the growing complexity of wavelength-division-multiplexing (WDM) network systems–more channels, narrower channel spacing, and wider ...
New research has achieved a significant breakthrough in color switching for nanocrystals, unlocking exciting possibilities for a simple, energy efficient display design and for tunable light sources ...
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