Abstract: Light-emitting diode (LED) lamps are widely used for electric lighting due to their low energy consumption, high luminous efficiency and long lifetime. There are, however, several important ...
Abstract: It is well known that inclined sidewall scattering structures can improve the light extraction efficiency (LEE) of micro deep ultraviolet (DUV) light-emitting diodes (LEDs). However, ...
US Secretary of State Marco Rubio has directed the State Department to go back to using Times New Roman typeface as the standard for official papers, a spokesperson told CNN, in a reversal of the ...
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