The author declares no competing interests. End of generated paper.
Traditional mercury lamps are inefficient. We utilize pulsed AlGaN nanowire LEDs (emission at 265 nm) with an external quantum efficiency of 15% at room temperature—a 500% improvement over 2020 benchmarks. ultraviolet unblocked
[4] Shaw, G. A., et al. (2023). NLOS UV communication for ad-hoc networks in obstructed environments. Journal of Lightwave Technology , 41(7), 1988-1999. j.sinclair@photonics.ipa.edu The author declares no competing interests
OOK (On-Off Keying) with pulse-position modulation at 500 MHz. Range: 1.2 km. Data Rate: 9.8 Gbps (measured, with BER < ( 10^{-9} )). We utilize pulsed AlGaN nanowire LEDs (emission at
This work was supported by the DARPA UV² program (Contract No. HR0011-25-2-004).
Ultraviolet communication, non-line-of-sight, solar-blind, physical layer security, AlGaN photonics. References (Selected) [1] Xu, Z., & Sadler, B. M. (2008). Ultraviolet communications: Potential and state-of-the-art. IEEE Communications Magazine , 46(5), 67-73.
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