TY - GEN
T1 - Effect of post-annealing treatment on the structure and luminescence properties of AIN
T2 - 5th International Conference on Material Science and Engineering Technology, ICMSET 2016
AU - Tucto Salinas, K. Y.
AU - Flores Escalante, L. F.
AU - Guerra Torres, J. A.
AU - Grieseler, R.
AU - Kups, T.
AU - Pezoldt, J.
AU - Osvet, A.
AU - Batentschuk, M.
AU - Weingärtner, R.
N1 - Publisher Copyright:
© 2017 Trans Tech Publications, Switzerland.
PY - 2017
Y1 - 2017
N2 - Terbium-doped aluminum nitride thin films have been deposited by radio frequency magnetron sputtering. The influence of annealing treatments on structural, morphological and luminescence properties of the films is examined with the aim to optimize post-deposition annealing conditions. Temperatures starting from 500 up to 1000°C using two annealing techniques were investigated: rapid thermal processing and quartz tube furnace. X-ray diffraction analysis revealed the formation of aluminum oxide and aluminum oxynitride phases at temperatures higher than 750°C. The oxygen content in the surface layer was measured with energy dispersive X-ray. The terbium emission was obtained after excitation either by photons or electrons. The films treated with rapid thermal processing at 750°C resulted in the highest emission.
AB - Terbium-doped aluminum nitride thin films have been deposited by radio frequency magnetron sputtering. The influence of annealing treatments on structural, morphological and luminescence properties of the films is examined with the aim to optimize post-deposition annealing conditions. Temperatures starting from 500 up to 1000°C using two annealing techniques were investigated: rapid thermal processing and quartz tube furnace. X-ray diffraction analysis revealed the formation of aluminum oxide and aluminum oxynitride phases at temperatures higher than 750°C. The oxygen content in the surface layer was measured with energy dispersive X-ray. The terbium emission was obtained after excitation either by photons or electrons. The films treated with rapid thermal processing at 750°C resulted in the highest emission.
KW - Aluminum nitride
KW - Cathodoluminescence
KW - Photoluminescence excitation
KW - Rare earths
KW - Terbium
KW - Wide bandgap semiconductor
UR - http://www.scopus.com/inward/record.url?scp=85016419055&partnerID=8YFLogxK
U2 - 10.4028/www.scientific.net/MSF.890.299
DO - 10.4028/www.scientific.net/MSF.890.299
M3 - Conference contribution
AN - SCOPUS:85016419055
SN - 9783035710281
T3 - Materials Science Forum
SP - 299
EP - 302
BT - Material Science and Engineering Technology V
A2 - He, Yunqiu
A2 - Agarwal, Ramesh K.
A2 - Delaunay, Jean-Jacques
PB - Trans Tech Publications Ltd
Y2 - 29 October 2016 through 31 October 2016
ER -