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Results: 1-25/47
Authors:
Schwarz, R
Niehus, M
Koynov, S
Melo, L
Wang, JG
Cardoso, S
Freitas, PP
Citation: R. Schwarz et al., Pulsed sub-band-gap photoexcitation of AlN, DIAM RELAT, 10(3-7), 2001, pp. 1326-1330
Authors:
Kleemann, W
Binek, C
Petracic, O
Kakazei, GN
Pogorelov, YG
Sousa, JB
de Azevedo, MMP
Cardoso, S
Freitas, PP
Citation: W. Kleemann et al., AC susceptibility studies of discontinuous Co80Fe20/Al2O3 multilayers, J MAGN MAGN, 226, 2001, pp. 1825-1827
Authors:
Kakazei, GN
Pogorelov, YG
Sousa, JB
Golub, VO
Lesnik, NA
Cardoso, S
Freitas, PP
Citation: Gn. Kakazei et al., FMR in CoFe/Al2O3 multilayers: from continuous to discontinuous regime, J MAGN MAGN, 226, 2001, pp. 1828-1830
Authors:
Kleemann, W
Petracic, O
Binek, C
Kakazei, GN
Pogorelov, YG
Sousa, JB
Cardoso, S
Freitas, PP
Citation: W. Kleemann et al., Interacting ferromagnetic nanoparticles in discontinuous Co80Fe20/Al2O3 multilayers: From superspin glass to reentrant superferromagnetism - art. no.134423, PHYS REV B, 6313(13), 2001, pp. 4423
Authors:
Freitas, PP
Citation: Pp. Freitas, Spin-valve and spin-tunneling devices: Read heads, MRAMs, field sensors, LECT N PHYS, 569, 2001, pp. 464-488
Authors:
Kakazei, GN
Pogorelov, YG
Lopes, AML
Sousa, JB
Cardoso, S
Freitas, PP
de Azevedo, MMP
Snoeck, E
Citation: Gn. Kakazei et al., Tunnel magnetoresistance and magnetic ordering in ion-beam sputtered Co80Fe20/Al2O3 discontinuous multilayers, J APPL PHYS, 90(8), 2001, pp. 4044-4048
Authors:
Cardoso, S
Freitas, PP
Zhang, ZG
Wei, P
Barradas, N
Soares, JC
Citation: S. Cardoso et al., Electrode roughness and interfacial mixing effects on the tunnel junction thermal stability, J APPL PHYS, 89(11), 2001, pp. 6650-6652
Authors:
Zhang, ZZ
Cardoso, S
Freitas, PP
Batlle, X
Wei, P
Barradas, N
Soares, JC
Citation: Zz. Zhang et al., 40% tunneling magnetoresistance after anneal at 380 degrees C for tunnel junctions with iron-oxide interface layers, J APPL PHYS, 89(11), 2001, pp. 6665-6667
Authors:
Wang, JG
Cardoso, S
Freitas, PP
Wei, P
Barradas, NP
Soares, JC
Citation: Jg. Wang et al., Tunnel junctions with AlN barriers and FeTaN electrodes, J APPL PHYS, 89(11), 2001, pp. 6868-6870
Authors:
Li, HH
Freitas, PP
Wang, ZJ
Sousa, JB
Gogol, P
Chapman, J
Citation: Hh. Li et al., Exchange enhancement and thermal anneal in Mn76Ir24 bottom-pinned spin valves, J APPL PHYS, 89(11), 2001, pp. 6904-6906
Authors:
Sousa, RC
Freitas, PP
Citation: Rc. Sousa et Pp. Freitas, Influence of ion beam milling parameters on MRAM switching, IEEE MAGNET, 37(4), 2001, pp. 1973-1975
Authors:
Sousa, JB
Kakazei, GN
Pogorelov, YG
Santos, JAM
Petracic, O
Kleemann, WW
Binek, C
Cardoso, S
Freitas, PP
de Azevedo, MMP
Lesnik, NA
Rokhlin, M
Wigen, PE
Citation: Jb. Sousa et al., Magnetic states of granular layered CoFe-Al2O3 system, IEEE MAGNET, 37(4), 2001, pp. 2200-2203
Authors:
Zhang, ZG
Freitas, PP
Ramos, AR
Barradas, NP
Soares, JC
Citation: Zg. Zhang et al., Resistance decrease in spin tunnel junctions by control of natural oxidation conditions, APPL PHYS L, 79(14), 2001, pp. 2219-2221
Authors:
Zhang, ZZ
Cardoso, S
Freitas, PP
Wei, P
Barradas, N
Soares, JC
Citation: Zz. Zhang et al., Annealing effect of magnetic tunnel junctions with one FeOx layer insertedat the Al2O3/CoFe interface, APPL PHYS L, 78(19), 2001, pp. 2911-2913
Authors:
Baptista, MAV
Araujo, JP
Sousa, JB
Freitas, PP
Citation: Mav. Baptista et al., Development of magnetoresistive shielded heads simulation techniques usingconformal mapping, COMP MAT SC, 17(2-4), 2000, pp. 496-499
Authors:
Freitas, PP
Silva, F
Oliveira, NJ
Melo, LV
Costa, L
Almeida, N
Citation: Pp. Freitas et al., Spin valve sensors, SENS ACTU-A, 81(1-3), 2000, pp. 2-8
Authors:
Wei, P
Cardoso, S
de Jesus, CM
Soares, JC
Freitas, PP
da Silva, MF
Citation: P. Wei et al., RBS study of the interdiffusion effect between CoFe/MnIr layers in tunnel junctions, NUCL INST B, 170(1-2), 2000, pp. 205-210
Authors:
Kling, A
da Silva, MF
Soares, JC
Freitas, PP
Baptista, DL
Zawislak, FC
Citation: A. Kling et al., Investigation of an 18 angstrom Al2O3 layer in a magnetic multilayer system by Rutherford and resonant scattering, NUCL INST B, 161, 2000, pp. 549-552
Authors:
Cardoso, S
Freitas, PP
de Jesus, C
Soares, JC
Citation: S. Cardoso et al., High thermal stability tunnel junctions, J APPL PHYS, 87(9), 2000, pp. 6058-6060
Authors:
Kakazei, GN
Lopes, AML
Pogorelov, YG
Santos, JAM
Sousa, JB
Freitas, PP
Cardoso, S
Snoeck, E
Citation: Gn. Kakazei et al., Time-dependent transport effects in CoFe/Al2O3 discontinuous multilayers, J APPL PHYS, 87(9), 2000, pp. 6328-6330
Authors:
Sousa, RC
Soares, V
Silva, F
Bernardo, J
Freitas, PP
Citation: Rc. Sousa et al., Buried word line planarization and roughness control for tunnel junction magnetic random access memory switching, J APPL PHYS, 87(9), 2000, pp. 6382-6384
Authors:
Ku, WJ
Silva, F
Bernardo, J
Freitas, PP
Citation: Wj. Ku et al., Integrated giant magnetoresistance bridge sensors with transverse permanent magnet biasing, J APPL PHYS, 87(9), 2000, pp. 5353-5355
Authors:
Veloso, A
Freitas, PP
Citation: A. Veloso et Pp. Freitas, Spin valve sensors with synthetic free and pinned layers, J APPL PHYS, 87(9), 2000, pp. 5744-5746
Authors:
Sousa, RC
Freitas, PP
Citation: Rc. Sousa et Pp. Freitas, Dynamic switching of tunnel junction MRAM cell with nanosecond field pulses, IEEE MAGNET, 36(5), 2000, pp. 2770-2772
Authors:
Ku, WJ
Freitas, PP
Compadrinho, P
Barata, J
Citation: Wj. Ku et al., Precision X-Y robotic object handling using a dual GMR bridge sensor, IEEE MAGNET, 36(5), 2000, pp. 2782-2784