Semiconductor light-emitting diodes may soon replace mercury lamps as the ultraviolet source of choice in a wide range of applications. Researchers around the world are now racing to increase the efficiency and output power of such ultraviolet solid-state devices.
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Pile, D. Ultraviolet goes solid-state. Nature Photon 5, 394–395 (2011). https://doi.org/10.1038/nphoton.2011.136
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DOI: https://doi.org/10.1038/nphoton.2011.136