@inproceedings{4803ef0d775f4bb8bb0cf4e1a83e02fc,
title = "Local structure and bonding of luminescent Er in GaN: A contrast with Er in Si",
abstract = "X-ray absorption measurements from relatively high concentrations of Er (>0.1 at. percent) doped in GaN films show that Er occupies the Ga site with an unprecedentedly short Er-N bond length. Electroluminescence intensities from these GaN:Er films correlate with the concentration of Er atoms that replace Ga, not with the abundantly present O impurities in the host. Simple chemical concepts are used to explain each of these results and their striking difference from those obtained for Er-doped Si.",
keywords = "Atomic measurements, Bonding, Electroluminescence, Electromagnetic wave absorption, Erbium, Gallium nitride, Luminescence, Optical films, Optical sensors, Temperature",
author = "Citrin, \{P. H.\} and Northrup, \{P. A.\} and R. Birkhahn and Steckl, \{A. J.\}",
note = "Publisher Copyright: {\textcopyright} 2000 IEEE.; 11th International Semiconducting and Insulating Materials Conference, SIMC 2000 ; Conference date: 03-07-2000 Through 07-07-2000",
year = "2000",
doi = "10.1109/SIM.2000.939189",
language = "English",
series = "IEEE Semiconducting and Semi-Insulating Materials Conference, SIMC",
publisher = "Institute of Electrical and Electronics Engineers Inc.",
pages = "15--22",
editor = "Welham, \{N. J.\} and C. Jagadish",
booktitle = "2000 International Semiconducting and Insulating Materials Conference, SIMC 2000",
}