Vacancy-hydrogen interaction in H-implanted Si studied by positron annihilation RS Brusa, MD Naia, A Zecca, C Nobili, G Ottaviani, R Tonini, ...
Physical Review B 49 (11), 7271, 1994
49 1994 Positron mobility in polyethylene in the 60–400 K temperature range RS Brusa, MD Naia, D Margoni, A Zecca
Applied Physics A 60, 447-453, 1995
40 1995 A pulsed positron microbeam A Zecca, RS Brusa, MP Duarte-Naia, GP Karwasz, J Paridaens, A Piazza, ...
Europhysics Letters 29 (8), 617, 1995
39 1995 An analytical study of the transient motion of a dense rigid sphere in an incompressible Newtonian fluid JM Ferreira, M Duarte Naia, RP Chhabra
Chemical Engineering Communications 168 (1), 45-58, 1998
37 1998 Modification of the α-Fe surface using a low energy high current electron beam A Zecca, RS Brusa, MD Naia, J Paridaens, AD Pogrebnjak, AB Markov, ...
Physics letters A 175 (6), 433-440, 1993
26 1993 Cyclotron production of unconventional radionuclides for PET imaging: the example of titanium-45 and its applications P Costa, LF Metello, F Alves, M Duarte Naia
Instruments 2 (2), 8, 2018
23 2018 The München scanning positron microscope G Kögel
Applied surface science 116, 108-113, 1997
23 1997 Effect of low level contamination on TiAl alloys studied by SIMS O Teodoro, J Barbosa, MD Naia, AMC Moutinho
Applied surface science 231, 854-858, 2004
16 2004 Numerical investigation of effects of buoyancy around a heated circular cylinder in parallel and contra flow AA Soares, ND Couto, M Duarte Naia, NJ Gonçalves, A Rouboa
Journal of mechanical science and technology 26, 1501-1513, 2012
15 2012 Tungsten singlecrystal and polycrystalline foils used as first transmission moderator RS Brusa, M Duarte Naia, E Galvanetto, P Scardi, A Zecca
Materials Science Forum 105, 1849-1852, 1992
15 1992 Influence of the a-Si: H structural defects studied by positron annihilation on the solar cells characteristics A Amaral, G Lavareda, CN De Carvalho, P Brogueira, PM Gordo, ...
Thin Solid Films 403, 539-542, 2002
9 2002 Integration and testing of the GRAVITY infrared camera for multiple telescope optical beam analysis P Gordo, A Amorim, J Abreu, F Eisenhauer, N Anugu, P Garcia, O Pfuhl, ...
Optical and Infrared Interferometry IV 9146, 554-561, 2014
7 2014 Positron studies on nanocrystalline copper thin films doped with nitrogen PM Gordo, M Duarte Naia, AS Ramos, MT Vieira, Z Kajcsos
Proceedings of the ICPA15-15th International Conference on Positron Annihilation, 2009
7 2009 Counting-rate-dependence of the S parameter in Doppler-broadening positron annihilation measurements A Zecca, RS Brusa, MD Naia
Measurement Science and Technology 5 (1), 61, 1994
6 1994 Improvments in the Acquisition and Analysis of Doppler-BroadeningAnnihilation Spectra RS Brusa, M Duarte Naia, R Grisenti, A Zecca
positron annihilation ICPA-9 105, 1853, 1992
6 1992 Positron mobility in polyethylene RS Brusa, M Duarte Naia, D Margoni, A Zecca
Materials Science Forum 175, 655-658, 1994
4 1994 Characterisation of Ti/Al multilayered structures with slow positron beams applying a simplified positron depth distribution model M Duarte Naia, PM Gordo, OMND Teodoro, AP de Lima, AMC Moutinho
Materials Science Forum 636, 1097-1101, 2010
3 2010 Depth Profiling of Defects in He Implanted S Mariazzi, L Toniutti, R Brusa, M Duarte Naia, A Karbowski, G Karwasz
Acta Physica Polonica A 113 (5), 1447-1453, 2008
3 2008 PET imaging using titanium-45: Could it be useful? P Costa, L Metello, F Alves, MD Naia
Nuclear Medicine and Biology 41 (7), 648, 2014
2 2014 Initial results with a variable energy positron system at Coimbra AP de Lima, CL Gil, PM Gordo, MD Naia
ION AND SLOW POSITRON BEAM UTILISATION, 121, 1998
2 1998 