Efficient UV emitters for sensing and disinfection

Maxim S. Shatalov,A. Lunev,X. Hu,Wenhong Sun,Rakesh Jain,Jinwei Yang,Alex Dobrinsky,J. Deng,Yuri Bilenko,Craig G. Moe,Michael Wraback,M. S. Shur,Remis Gaska

Efficient UV emitters for sensing and disinfection

2012

Maxim S. Shatalov
A. Lunev
X. Hu
Wenhong Sun
Rakesh Jain
Jinwei Yang
Alex Dobrinsky
J. Deng
Yuri Bilenko
Craig G. Moe
Michael Wraback
M. S. Shur
Remis Gaska

Deep UV LED structures with UV transparent design, highly reflective p-electrodes and die encapsulation exhibited peak external quantum efficiencies up to 5%. Modeling indicates further increases in efficiency through reduced defect-related nonradiative recombination.

Keywords:

Light-emitting diode
Optoelectronics
Electrode
Encapsulation (computer programming)
Physics
Temperature measurement
Spontaneous emission
Quantum efficiency
Optics
Recombination
Quantum
Aluminum gallium nitride
ultraviolet light emitting diodes

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