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Issue Date | Title | Author(s) | Type | Access Type |
2012 | AIN content influence on the properties of Al x Ga1- x N doped with Pr ions | Fialho, M.; Magalhães, Sérgio; Alves, L.C.; Marques, C.; Maalej, R.; Monteiro, Teresa; Lorenz, K.; Alves, E. | article | |
2015 | Composition, structure and morphology of Al1-xInxN thin films grown on Al1-yGayN templates with different GaN contents | Magalhaes, S.; Watson, I. M.; Pereira, S.; Franco, N.; Tan, L. T.; Martin, R. W.; O'Donnell, K. P.; Alves, E.; Araujo, J. P.; Monteiro, T.; Lorenz, K. | article | |
15-Dec-2018 | Defect formation and optical activation of Tb implanted AlxGa1−xN films using channeled implantation at different temperatures | Fialho, M.; Magalhães, S.; Rodrigues, J.; Chauvat, M.P.; Ruterana, P.; Monteiro, T.; Lorenz, K.; Alves, E. | article | |
2010 | Defect studies and optical activation of Yb doped GaN | Lorenz, K.; Alves, E.; Magalhes, S.; Peres, M.; Monteiro, T.; Kozanecki, A.; Valerio, M.E.G. | article | |
22-Mar-2008 | Defect studies on fast and thermal neutron irradiated GaN | Lorenz, K.; Marques, J.G.; Franco, N.; Alves, E.; Peres, M.; Correia, M.R.; Monteiro, T. | article | |
2013 | Disorder induced violet/blue luminescence in rf-deposited ZnO films | Peres, M.; Magalhaes, S.; Soares, M. R.; Soares, M. J.; Rino, L.; Alves, E.; Lorenz, K.; Correia, M. R.; Lourenco, A. C.; Monteiro, T. | article | |
2014 | Doping of Ga2O3 bulk crystals and NWs by ion implantation | Lorenz, K.; Peres, M.; Felizardo, M.; Correia, J. G.; Alves, L. C.; Alves, E.; Lopez, I.; Nogales, E.; Mendez, B.; Piqueras, J.; Barbosa, M. B.; Araujo, J. P.; Goncalves, J. N.; Rodrigues, J.; Rino, L.; Monteiro, T.; Villora, E. G.; Shimamura, K. | article | |
2010 | Effect of annealing on AlN/GaN quantum dot heterostructures: Advanced ion beam characterization and X-ray study of low-dimensional structures | Magalhães, Sérgio; Lorenz, K.; Franco, N.; Barradas, N.P.; Alves, E.; Monteiro, Teresa; Amstatt, B.; Fellmann, V.; Daudin, B. | article | |
21-Oct-2010 | Functionalizing self-assembled GaN quantum dot superlattices by Eu-implantation | Magalhães, S.; Peres, M.; Fellmann, V.; Daudin, B.; Neves, A.J.; Alves, E.; Monteiro, T.; Lorenz, K. | article | |
2010 | High temperature annealing of Europium implanted AlN | Lorenz, K.; Magalhães, Sérgio; Alves, E.; Peres, Marco; Monteiro, Teresa; Neves, Armando; Boćkowski, M. | article | |
2006 | High temperature annealing of rare earth implanted GaN films: Structural and optical properties | Lorenz, K.; Wahl, U.; Alves, E.; Nogales, E.; Dalmasso, S.; Martin, R.W.; O'Donnell, K.P.; Wojdak, M.; Braud, A.; Monteiro, T.; Wojtowicz, T.; Ruterana, P.; Ruffenach, S.; Briot, O. | article | |
2003 | Implantation and annealing studies of Tm-implanted GaN | Lorenz, K.; Alves, E.; Wahl, U.; Monteiro, T.; Dalmasso, S.; Martin, R.W.; O'Donnell, K.P.; Vianden, R. | article | |
Apr-2007 | Implantation of nanoporous GaN with Eu ions | Magalhães, S.; Lorenz, K.; Peres, M.; Monteiro, T.; Tripathy, S.; Alves, E. | article | |
15-Feb-2012 | Influence of neutron irradiation and annealing on the optical properties of GaN | Rodrigues, J.; Peres, M.; Soares, M. J.; Lorenz, K.; Marques, J. G.; Neves, A. J.; Monteiro, T. | article | |
Feb-2009 | Influence of the AlN molar fraction on the structural and optical properties of praseodymium-doped AlxGa1-xN (0≤x≤1) alloys | Peres, Marco; Magalhães, Sérgio; Franco, N.; Soares, Manuel; Neves, Armando; Alves, E.; Lorenz, K.; Monteiro, Teresa | article | |
7-May-2010 | Influence of thermal annealing on the structural and optical properties of GaN/AlN quantum dots | Peres, M.; Neves, A.J.; Monteiro, T.; Magalhães, S.; Alves, E.; Lorenz, K.; Okuno-Vila, H.; Fellmann, V.; Bougerol, C.; Daudin, B. | article | |
2003 | Lattice location and optical activation of rare earth implanted GaN | Wahl, U.; Alves, E.; Lorenz, K.; Correia, J.G.; Monteiro, T.; De Vries, B.; Vantomme, A.; Vianden, R. | article | |
Jun-2019 | Luminescence properties of MOCVD grown Al0.2Ga0.8N layers implanted with Tb | Rodrigues, J.; Fialho, M.; Magalhães, S.; Lorenz, K.; Alves, E.; Monteiro, T. | article | |
2013 | Nanostructures and thin films of transparent conductive oxides studied by perturbed angular correlations | Barbosa, M. B.; Goncalves, J. N.; Redondo-Cubero, A.; Miranda, S. M. C.; Simon, R.; Kessler, P.; Brandt, M.; Henneberger, F.; Nogales, E.; Mendez, B.; Johnston, K.; Alves, E.; Vianden, R.; Araujo, J. P.; Lorenz, K.; Correia, J. G. | article | |
2010 | Optical and structural properties of an Eu implanted Gallium Nitride quantum Dots/Aluminium Nitride Superlattice | Peres, M.; Neves, A.J.; Monteiro, T.; Magalhães, S.; Franco, N.; Lorenz, K.; Alves, E.; Damilano, B.; Massies, J.; Dussaigne, A.; Grandjean, N. | article | |