In this work, we present metalenses (MLs) designed to enhance the luminous intensity of incoherent light-emitting diodes (LEDs) within the detection angles of 0° and 10°. The detection angle of 0° ...
Section : Base unit of luminous intensity. 10. Base unit of luminous intensity. (1) The base unit of luminous intensity shall be the candela. (2) The "candela" is the luminous intensity, in the ...
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