Source of broadband white light generated on oxide matrices highly doped with rare earth ions, excited by infrared radiation
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United States of America Patent
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Mar 20, 2018
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May 15, 2015
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May 21, 2014
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Abstract
An exemplary embodiment provides for a source of white light having at least one white light emitting device composed of a transparent glass/quartz chamber, a vacuum chamber including an optically active element, a spacer, a focusing lens, an IR laser diode, where the optically active element arranged in the vacuum chamber is a thin-layer oxide matrix doped with rare earth ions selected from the group of Nd, Yb, the concentration of dopant ions being in the range of 0.0001 to 100 at %.
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