Paulo J. Peixeiro Freitas
Paulo J. Peixeiro Freitas
INL-International Iberian Nanotechnology Laboratory
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Magnetoresistive-based biosensors and biochips
DL Graham, HA Ferreira, PP Freitas
TRENDS in Biotechnology 22 (9), 455-462, 2004
Magnetoresistive sensors
PP Freitas, R Ferreira, S Cardoso, F Cardoso
Journal of Physics: Condensed Matter 19 (16), 165221, 2007
Thermodynamic fluctuations in the superconductor Y 1 Ba 2 Cu 3 O 9− δ: evidence for three-dimensional superconductivity
PP Freitas, CC Tsuei, TS Plaskett
Physical Review B 36 (1), 833, 1987
Opportunities and challenges for spintronics in the microelectronics industry
B Dieny, IL Prejbeanu, K Garello, P Gambardella, P Freitas, R Lehndorff, ...
Nature Electronics 3 (8), 446-459, 2020
Biodetection using magnetically labeled biomolecules and arrays of spin valve sensors
HA Ferreira, DL Graham, PP Freitas, JMS Cabral
Journal of Applied Physics 93 (10), 7281-7286, 2003
Observation of sd exchange force between domain walls and electric current in very thin Permalloy films
PP Freitas, L Berger
Journal of Applied Physics 57 (4), 1266-1269, 1985
Large tunneling magnetoresistance enhancement by thermal anneal
RC Sousa, JJ Sun, V Soares, PP Freitas, A Kling, MF Da Silva, JC Soares
Applied physics letters 73 (22), 3288-3290, 1998
Phase coherent precessional magnetization reversal in microscopic spin valve elements
HW Schumacher, C Chappert, P Crozat, RC Sousa, PP Freitas, J Miltat, ...
Physical review letters 90 (1), 017201, 2003
Single magnetic microsphere placement and detection on-chip using current line designs with integrated spin valve sensors: Biotechnological applications
DL Graham, H Ferreira, J Bernardo, PP Freitas, JMS Cabral
Journal of Applied Physics 91 (10), 7786-7788, 2002
Interacting ferromagnetic nanoparticles in discontinuous Co 80 Fe 20/A l 2 O 3 multilayers: From superspin glass to reentrant superferromagnetism
W Kleemann, O Petracic, C Binek, GN Kakazei, YG Pogorelov, JB Sousa, ...
Physical Review B 63 (13), 134423, 2001
Study of the dynamic magnetic properties of soft CoFeB films
C Bilzer, T Devolder, JV Kim, G Counil, C Chappert, S Cardoso, ...
Journal of Applied Physics 100 (5), 053903, 2006
Planar Hall effect sensor for magnetic micro-and nanobead detection
L Ejsing, MF Hansen, AK Menon, HA Ferreira, DL Graham, PP Freitas
Applied Physics Letters 84 (23), 4729-4731, 2004
Quasiballistic magnetization reversal
HW Schumacher, C Chappert, RC Sousa, PP Freitas, J Miltat
Physical review letters 90 (1), 017204, 2003
High sensitivity detection of molecular recognition using magnetically labelled biomolecules and magnetoresistive sensors
DL Graham, HA Ferreira, PP Freitas, JMS Cabral
Biosensors and Bioelectronics 18 (4), 483-488, 2003
Collective states of interacting ferromagnetic nanoparticles
O Petracic, X Chen, S Bedanta, W Kleemann, S Sahoo, S Cardoso, ...
Journal of Magnetism and Magnetic Materials 300 (1), 192-197, 2006
Femtosecond control of electric currents in metallic ferromagnetic heterostructures
TJ Huisman, RV Mikhaylovskiy, JD Costa, F Freimuth, E Paz, J Ventura, ...
Nature nanotechnology 11 (5), 455-458, 2016
Overcoming the dipolar disorder in dense CoFe nanoparticle ensembles: Superferromagnetism
S Bedanta, T EimŘller, W Kleemann, J Rhensius, F Stromberg, ...
Physical Review Letters 98 (17), 176601, 2007
Radiation of spin waves by a single micrometer-sized magnetic element
VE Demidov, SO Demokritov, B Hillebrands, M Laufenberg, PP Freitas
Applied physics letters 85 (14), 2866-2868, 2004
Spin-tunnel-junction thermal stability and interface interdiffusion above 300 C
S Cardoso, PP Freitas, C De Jesus, P Wei, JC Soares
Applied Physics Letters 76 (5), 610-612, 2000
Is Manchester (MTS) more than a triage system? A study of its association with mortality and admission to a large Portuguese hospital
HMG Martins, LMDCD Cu˝a, P Freitas
Emergency Medicine Journal 26 (3), 183-186, 2009
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