%0 Journal Article %T Ultraviolet light-emitting diodes based on group three nitrides %A Khan, Asif %A Balakrishnan, Krishnan %A Katona, Tom %J Nature Photonics %V 2 %N 2 %P 77-84 %@ 1749-4885 %D 2008-02-01 %I Nature Publishing Group UK %~ DeepDyve