Characterisation of GaN films grown on sapphire by low-temperature cyclic pulsed laser deposition/nitrogen rf plasma P Sanguino, M Niehus, LV Melo, R Schwarz, S Koynov, T Monteiro, ... Solid-State Electronics 47 (3), 559-563, 2003 | 21 | 2003 |
Acousto-optic tunable mode coupler G Fernandes, M Niehus, CAF Marques, RN Nogueira, AN Pinto Optical Fiber Communication Conference, JTh2A. 2, 2012 | 16 | 2012 |
The contribution of submarine optical fiber telecom cables to the monitoring of earthquakes and tsunamis in the NE Atlantic L Matias, F Carrilho, V Sá, R Omira, M Niehus, C Corela, J Barros, Y Omar Frontiers in Earth Science 9, 686296, 2021 | 13 | 2021 |
Non-radiative and radiative properties of PLD-deposited polycrystalline GaN studied by UV ps-to-ns laser pulses M Niehus, P Sanguino, R Schwarz, A Fedorov, JMG Martinho, MJ Soares, ... Journal of non-crystalline solids 338, 460-464, 2004 | 8 | 2004 |
Stability of GaN films under intense MeV He ion irradiation R Schwarz, R Cabeça, E Morgado, M Niehus, O Ambacher, CP Marques, ... Diamond and related materials 16 (4-7), 1437-1440, 2007 | 7 | 2007 |
Optical properties and transport in PLD-GaN M Niehus, P Sanguino, T Monteiro, MJ Soares, E Pereira, M Vieira, ... Solid-State Electronics 47 (3), 569-573, 2003 | 7 | 2003 |
Density-of-states distribution in AlGaN obtained from transient photocurrent analysis M Niehus, R Schwarz, S Koynov, M Heuken, D Meister, BK Meyer, C Main, ... Materials Science and Engineering: B 82 (1-3), 206-208, 2001 | 7 | 2001 |
Transient thermal gratings and carrier-induced gratings in diffusion experiments M Niehus, S Koynov, T Múrias, R Schwarz Journal of non-crystalline solids 266, 357-361, 2000 | 7 | 2000 |
Halting the fuse discharge propagation using optical fiber microwires AM Rocha, G Fernandes, F Domingues, M Niehus, AN Pinto, M Facao, ... Optics Express 20 (19), 21083-21088, 2012 | 6 | 2012 |
Diffusion lengths in GaN obtained from steady state photocarrier gratings (SSPG) M Niehus, R Schwarz physica status solidi c 3 (6), 2103-2108, 2006 | 6 | 2006 |
Layer-by-Layer Growth of GaN on Sapphire by Low Temperature Cyclic Pulsed Laser Deposition/Nitrogen RF Plasma P Sanguino, M Niehus, S Koynov, R Schwarz, H Alves, B Meyer MRS Online Proceedings Library 722, 761-766, 2002 | 6 | 2002 |
Design of a tunable single photon interferometer based on modal engineered tapered optical fibers M Niehus, GGM Fernandes, AN Pinto Quantum Optics 7727, 81-94, 2010 | 5 | 2010 |
New results on diffusion lengths measurements in wide bandgap semiconductors, obtained from steady state photocarrier gratings (SSPG) M Niehus, R Schwarz Superlattices and Microstructures 40 (4-6), 350-358, 2006 | 5 | 2006 |
Thermalization and recombination in exponential band tail states M Niehus, R Schwarz physica status solidi c 3 (6), 1637-1644, 2006 | 5 | 2006 |
Pulsed sub-band-gap photoexcitation of AlN R Schwarz, M Niehus, S Koynov, L Melo, J Wang, S Cardoso, PP Freitas Diamond and related materials 10 (3-7), 1326-1330, 2001 | 5 | 2001 |
Portable optical fiber coupled low cost visible spectrometer R Neto, M Niehus Procedia Technology 17, 595-600, 2014 | 4 | 2014 |
Real Time Random Number GeneratorTesting J Dionísio, T Mota, I Pinto, M Niehus Procedia Technology 17, 534-541, 2014 | 4 | 2014 |
Subbandgap absorption from photocurrent spectra in Al0. 18GaN/GaN heterostructures M Niehus, R Schwarz, S Koynov, M Heuken, D Meister, BK Meyer Diamond and related materials 10 (3-7), 1331-1334, 2001 | 4 | 2001 |
Theoretical analysis of multimodal four-wave mixing in optical microwires GM Fernandes, ÁJ Almeida, M Niehus, AN Pinto Journal of Lightwave Technology 31 (2), 195-202, 2012 | 3 | 2012 |
Structural and composition analysis of GaN films deposited by cyclic-PLD at different substrate temperatures P Sanguino, O Teodoro, M Niehus, CP Marques, AMC Moutinho, E Alves, ... Sensors and Actuators A: Physical 121 (1), 131-135, 2005 | 3 | 2005 |