Ricardo Ferreira
Ricardo Ferreira
INL - International Iberian Nanotechnology Laboratory
Verified email at - Homepage
Cited by
Cited by
Magnetoresistive sensors
PP Freitas, R Ferreira, S Cardoso, F Cardoso
Journal of Physics: Condensed Matter 19 (16), 165221, 2007
Advanced magnetic nanostructures
D Sellmyer, R Skomski
Springer US, 2006
Ion beam deposition and oxidation of spin-dependent tunnel junctions
S Cardoso, V Gehanno, R Ferreira, PP Freitas
IEEE transactions on magnetics 35 (5), 2952-2954, 1999
Spintronic sensors
PP Freitas, R Ferreira, S Cardoso
Proceedings of the IEEE 104 (10), 1894-1918, 2016
Low frequency noise in arrays of magnetic tunnel junctions connected in series and parallel
R Guerrero, M Pannetier-Lecoeur, C Fermon, S Cardoso, R Ferreira, ...
Journal of Applied Physics 105 (11), 113922, 2009
Improving magnetic field detection limits of spin valve sensors using magnetic flux guide concentrators
A Guedes, JM Almeida, S Cardoso, R Ferreira, PP Freitas
IEEE transactions on magnetics 43 (6), 2376-2378, 2007
noise in linearized low resistance MgO magnetic tunnel junctions
JM Almeida, R Ferreira, PP Freitas, J Langer, B Ocker, W Maass
Journal of applied physics 99 (8), 08B314, 2006
Spin dependent tunnel junctions for memory and read-head applications
PP Freitas, S Cardoso, R Sousa, W Ku, R Ferreira, V Chu, JP Conde
IEEE transactions on magnetics 36 (5), 2796-2801, 2000
Magnetic tunnel junction sensors with pTesla sensitivity
S Cardoso, DC Leitao, L Gameiro, F Cardoso, R Ferreira, E Paz, ...
Microsystem technologies 20 (4), 793-802, 2014
Toward a magnetoresistive chip cytometer: Integrated detection of magnetic beads flowing at cm/s velocities in microfluidic channels
J Loureiro, R Ferreira, S Cardoso, PP Freitas, J Germano, C Fermon, ...
Applied Physics Letters 95 (3), 034104, 2009
Tuning of MgO barrier magnetic tunnel junction bias current for picotesla magnetic field detection
R Ferreira, P Wisniowski, PP Freitas, J Langer, B Ocker, W Maass
Journal of applied physics 99 (8), 08K706, 2006
Influence of Ta antidiffusion barriers on the thermal stability of tunnel junctions
S Cardoso, R Ferreira, PP Freitas, P Wei, JC Soares
Applied Physics Letters 76 (25), 3792-3794, 2000
Large area and low aspect ratio linear magnetic tunnel junctions with a soft-pinned sensing layer
R Ferreira, E Paz, PP Freitas, J Wang, S Xue
IEEE transactions on magnetics 48 (11), 3719-3722, 2012
Spin transfer torque driven higher-order propagating spin waves in nano-contact magnetic tunnel junctions
A Houshang, R Khymyn, H Fulara, A Gangwar, M Haidar, SR Etesami, ...
Nature communications 9 (1), 1-6, 2018
Detection of magnetic particles by a portable electronic platform using spin valve and magnetic tunnel junction sensors
FA Cardoso, J Germano, R Ferreira, S Cardoso, VC Martins, PP Freitas, ...
Journal of Applied Physics 103 (7), 07A310, 2008
Characterization of CoFeB electrodes for tunnel junctions
S Cardoso, C Cavaco, R Ferreira, L Pereira, M Rickart, PP Freitas, ...
Journal of applied physics 97 (10), 10C916, 2005
MgO-based magnetic tunnel junction sensors array for non-destructive testing applications
DW Guo, FA Cardoso, R Ferreira, E Paz, S Cardoso, PP Freitas
Journal of Applied Physics 115 (17), 17E513, 2014
Domain imaging, MOKE and magnetoresistance studies of CoFeB films for MRAM applications
JM Teixeira, RFA Silva, J Ventura, AM Pereira, F Carpinteiro, JP Ara˙jo, ...
Materials Science and Engineering: B 126 (2-3), 180-186, 2006
Integration of TMR sensors in silicon microneedles for magnetic measurements of neurons
J Amaral, V Pinto, T Costa, J Gaspar, R Ferreira, E Paz, S Cardoso, ...
IEEE transactions on magnetics 49 (7), 3512-3515, 2013
Magnetoresistive DNA chips based on ac field focusing of magnetic labels
HA Ferreira, FA Cardoso, R Ferreira, S Cardoso, PP Freitas
Journal of applied physics 99 (8), 08P105, 2006
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