@article{article5ab0f53b, title = {Thermal activation, cathodo- and photoluminescence measurements of rare earth doped (Tm, Tb, Dy, Eu, Sm, Yb) amorphous/nanocrystalline AlN thin films prepared by reactive rf-sputtering}, author = {Weingärtner, R. and Erlenbach, O. and Winnacker, A. and Welte, A. and Brauer, I. and Mendel, H. and Strunk, H. P. and Ribeiro, C. T. M. and Zanatta, Antonio Ricardo}, year = {2006}, doi = {10.1016/j.optmat.2005.09.024}, journal = {Optical Materials} }