We review our progress toward realization of highly-efficient ultraviolet light-emitting diodes (UV LEDs) based on high Al-composition AlxGa1-xN. Milliwatt level optical output powers have been measured at wavelengths as short as 247 nm.
© 2005 Optical Society of America
M. Razeghi, A. Yasan, R. McClintock, K. Mayes, and P. Kung, "Short-Wavelength Ultraviolet Light-Emitting Diodes Based on AlGaN," in Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science and Photonic Applications Systems Technologies, Technical Digest (CD) (Optical Society of America, 2005), paper CMI5.
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