Directional light emission enhancement from LED-phosphor converters using dielectric Vogel spiral arrays
Increasing light extraction efficiency and narrowing the angular spread of light emitted from optically thick light emitting diodes (LEDs) are desirable but difficult goals to achieve. In this paper, we design, optimize, and fabricate Vogel spiral arrays of dielectric nanostructures for optical dire...
Main Authors: | , , , , , , , |
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Format: | Article |
Language: | English |
Published: |
AIP Publishing LLC
2018-12-01
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Series: | APL Photonics |
Online Access: | http://dx.doi.org/10.1063/1.5052637 |