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Journal Articles
- 2023
[j26]Maria João Camacho
, Débora Albuquerque, Eugénia de Andrade, Verónica C. Martins, Maria L. Inácio, Manuel Mota, Paulo P. Freitas:
A Lab-on-a-Chip Approach for the Detection of the Quarantine Potato Cyst Nematode Globodera pallida. Sensors 23(2): 647 (2023)- [j25]Lukasz Fusnik, Bartlomiej Szafraniak, Jerzy Wrona, Susana Cardoso, Paulo P. Freitas, Piotr Wisniowski:
Dependence of Sensitivity, Derivative of Transfer Curve and Current on Bias Voltage Magnitude and Polarity in Tunneling Magnetoresistance Sensors. Sensors 23(3): 1214 (2023) - 2021
- [j24]Piotr Wisniowski, Maciej J. Nawrocki, Jerzy Wrona, Susana Cardoso, Paulo P. Freitas:
Bias Voltage Dependence of Sensing Characteristics in Tunneling Magnetoresistance Sensors. Sensors 21(7): 2495 (2021) - 2020
- [j23]Asfand Tanwear, Xiangpeng Liang, Yuchi Liu, Aleksandra Vuckovic, Rami Ghannam, Tim Böhnert, Elvira Paz, Paulo P. Freitas, Ricardo Ferreira, Hadi Heidari:
Spintronic Sensors Based on Magnetic Tunnel Junctions for Wireless Eye Movement Gesture Control. IEEE Trans. Biomed. Circuits Syst. 14(6): 1299-1310 (2020) - 2019
- [j22]Diogo M. Caetano, Taimur Gibran Rabuske, Jorge R. Fernandes, Matthias Pelkner, Claude Fermon, Susana Cardoso, Belen Ribes, Fernando Franco, Johannes Paul, Moisés Simões Piedade, Paulo P. Freitas:
High-Resolution Nondestructive Test Probes Based on Magnetoresistive Sensors. IEEE Trans. Ind. Electron. 66(9): 7326-7337 (2019) - 2018
- [j21]André Guedes, Rita Macedo, Gerardo Jaramillo, Susana Cardoso, Paulo P. Freitas, David A. Horsley:
Hybrid GMR Sensor Detecting 950 pT/sqrt(Hz) at 1 Hz and Room Temperature. Sensors 18(3): 790 (2018) - [j20]Filipe Richheimer, Margaret Costa, Diana Leitao, João Gaspar, Susana Cardoso, Paulo P. Freitas:
3D Magnetic Field Reconstruction Methodology Based on a Scanning Magnetoresistive Probe. Sensors 18(7): 2049 (2018) - 2017
- [j19]Tiago L. Costa, Filipe Arroyo Cardoso, José A. Germano, Paulo P. Freitas, Moisés Simões Piedade:
A CMOS Front-End With Integrated Magnetoresistive Sensors for Biomolecular Recognition Detection Applications. IEEE Trans. Biomed. Circuits Syst. 11(5): 988-1000 (2017) - 2016
- [j18]Sergio Iván Ravelo Arias, Diego Ramírez Muñoz, Susana Cardoso, Paulo P. Freitas:
Ru-Based Thin Film Temperature Sensor for Space Environments: Microfabrication and Characterization under Total Ionizing Dose. J. Sensors 2016: 6086752:1-6086752:5 (2016) - [j17]João Valadeiro, Susana Cardoso, Rita Macedo, André Guedes, João Gaspar, Paulo P. Freitas:
Hybrid Integration of Magnetoresistive Sensors with MEMS as a Strategy to Detect Ultra-Low Magnetic Fields. Micromachines 7(5): 88 (2016) - [j16]Paulo P. Freitas, Ricardo Ferreira, Susana Cardoso:
Spintronic Sensors. Proc. IEEE 104(10): 1894-1918 (2016) - [j15]María-Dolores Cubells-Beltrán, Càndid Reig, Jordi Madrenas, Andrea De Marcellis, Joana Santos, Susana Cardoso, Paulo P. Freitas:
Integration of GMR Sensors with Different Technologies. Sensors 16(6): 939 (2016) - [j14]Michal Dabek, Piotr Wisniowski, Tomasz Stobiecki, Jerzy Wrona, Susana Cardoso, Paulo P. Freitas:
Sensitivity and 3 dB Bandwidth in Single and Series-Connected Tunneling Magnetoresistive Sensors. Sensors 16(11): 1821 (2016) - 2015
- [j13]Diana Leitao, Paulo Coelho, Jérôme Borme, Simon Knudde, Susana Cardoso, Paulo P. Freitas:
Ultra-Compact 100 × 100 μm2 Footprint Hybrid Device with Spin-Valve Nanosensors. Sensors 15(12): 30311-30318 (2015) - 2014
- [j12]Andrea De Marcellis, M.-Dolores Cubells-Beltrán, Càndid Reig Escriva, Jordi Madrenas, Boris Zadov, Eugene Paperno, Susana Cardoso, Paulo P. Freitas:
Quasi-digital front-ends for current measurement in integrated circuits with giant magnetoresistance technology. IET Circuits Devices Syst. 8(4): 291-300 (2014) - [j11]M.-Dolores Cubells-Beltrán, Càndid Reig Escriva, Andrea De Marcellis, E. Figueras, Alberto Yufera, Boris Zadov, Eugene Paperno, Susana Cardoso, Paulo P. Freitas:
Monolithic integration of Giant Magnetoresistance (GMR) devices onto standard processed CMOS dies. Microelectron. J. 45(6): 702-707 (2014) - [j10]Ana C. Fernandes, Carla M. Duarte, Filipe Arroyo Cardoso, Ricardo Bexiga, Susana Cardoso, Paulo P. Freitas:
Lab-on-Chip Cytometry Based on Magnetoresistive Sensors for Bacteria Detection in Milk. Sensors 14(8): 15496-15524 (2014) - [j9]Tiago L. Costa, Moisés Simões Piedade, José A. Germano, Jose Amaral, Paulo P. Freitas:
A Neuronal Signal Detector for Biologically Generated Magnetic Fields. IEEE Trans. Instrum. Meas. 63(5): 1171-1180 (2014) - 2013
- [j8]Sergio Iván Ravelo Arias, Diego Ramírez Muñoz, Jaime Sánchez Moreno, Susana Cardoso, Ricardo Ferreira, Paulo Jorge Peixeiro de Freitas:
Fractional Modeling of the AC Large-Signal Frequency Response in Magnetoresistive Current Sensors. Sensors 13(12): 17516-17533 (2013) - 2011
- [j7]Andrés M. Roldán, Juan Bautista Roldán, Càndid Reig Escriva, M.-Dolores Cubells-Beltrán, Diego Ramírez Muñoz, Susana Cardoso, Paulo P. Freitas:
A DC behavioral electrical model for quasi-linear spin-valve devices including thermal effects for circuit simulation. Microelectron. J. 42(2): 365-370 (2011) - [j6]Jaime Sánchez Moreno, Diego Ramírez Muñoz, Susana Cardoso, Silvia Casans Berga, Asunción Edith Navarro Antón, Paulo Jorge Peixeiro de Freitas:
A Non-Invasive Thermal Drift Compensation Technique Applied to a Spin-Valve Magnetoresistive Current Sensor. Sensors 11(3): 2447-2458 (2011) - 2010
- [j5]Paulo Alexandre Crisóstomo Lopes, José A. Germano, Teresa Mendes de Almeida, Leonel Augusto Sousa, Moisés Simões Piedade, Filipe Arroyo Cardoso, Hugo Alexandre Ferreira, Paulo P. Freitas:
Measuring and Extraction of Biological Information on New Handheld Biochip-Based Microsystem. IEEE Trans. Instrum. Meas. 59(1): 56-62 (2010) - [j4]Teresa Mendes de Almeida, Moisés Simões Piedade, Leonel Augusto Sousa, José A. Germano, Paulo Alexandre Crisóstomo Lopes, Filipe Arroyo Cardoso, Paulo P. Freitas:
On the Modeling of New Tunnel Junction Magnetoresistive Biosensors. IEEE Trans. Instrum. Meas. 59(1): 92-100 (2010) - 2009
- [j3]José A. Germano, Verónica C. Martins, Filipe Arroyo Cardoso, Teresa Mendes de Almeida, Leonel Sousa, Paulo P. Freitas, Moisés Simões Piedade:
A Portable and Autonomous Magnetic Detection Platform for Biosensing. Sensors 9(6): 4119-4137 (2009) - 2006
- [j2]Moisés Simões Piedade, Leonel Augusto Sousa, Teresa Mendes de Almeida, José A. Germano, Bertinho Andrade da Costa, João Miranda Lemos, Paulo P. Freitas, Hugo Alexandre Ferreira, Filipe Arroyo Cardoso:
A New Hand-Held Microsystem Architecture for Biological Analysis. IEEE Trans. Circuits Syst. I Regul. Pap. 53-I(11): 2384-2395 (2006) - 2004
- [j1]José Pelegrí-Sebastiá, Diego Ramírez Muñoz, Paulo Jorge Peixeiro de Freitas, Wanjun Ku:
A novel spin-valve bridge sensor for current sensing. IEEE Trans. Instrum. Meas. 53(3): 877-880 (2004)
Conference and Workshop Papers
- 2020
- [c10]Siming Zuo, Kianoush Nazarpour, Tim Böhnert, Elvira Paz, Paulo P. Freitas, Ricardo Ferreira, Hadi Heidari:
Integrated Pico-Tesla Resolution Magnetoresistive Sensors for Miniaturised Magnetomyography. EMBC 2020: 3415-3419 - 2017
- [c9]Margaret Costa, Mohammad Tarequzzaman, Ricardo Ferreira, Susana Cardoso, João Gaspar, Paulo P. Freitas:
Towards high-resolution scanning magnetoresistance microscopy. NEMS 2017: 73-76 - 2016
- [c8]Tiago L. Costa, José A. Germano, Moisés Simões Piedade, Filipe Arroyo Cardoso, Paulo P. Freitas:
Design and optimization of a CMOS front-end for magnetoresistive sensor based biomolecular recognition detection. ISCAS 2016: 2859-2862 - 2015
- [c7]Daniel García-Romeo, Nicolás Medrano, Belén Calvo, Pedro A. Martínez, María-Dolores Cubells-Beltrán, Càndid Reig, Susana Cardoso, Paulo P. Freitas:
Sub-mA current measurement by means of GMR sensors and state of the art lock-in amplifiers. ICIT 2015: 3377-3381 - 2013
- [c6]Tiago L. Costa, Moisés Simões Piedade, José A. Germano, Jose Amaral, Paulo P. Freitas:
An instrumentation system based on magnetoresistive sensors for neuronal signal detection. I2MTC 2013: 1074-1077 - [c5]Tiago L. Costa, Moisés Simões Piedade, Filipe Arroyo Cardoso, Paulo P. Freitas:
CMOS instrumentation system for matrix-based magnetoresistive biosensors. I2MTC 2013: 1315-1318 - 2007
- [c4]Leonel Sousa, Moisés Simões Piedade, José A. Germano, Teresa Mendes de Almeida, Paulo Alexandre Crisóstomo Lopes, Filipe Arroyo Cardoso, Paulo P. Freitas:
Generic Architecture Designed for Biomedical Embedded Systems. IESS 2007: 353-362 - [c3]Paulo Alexandre Crisóstomo Lopes, José A. Germano, Teresa Mendes de Almeida, Leonel Sousa, Moisés Simões Piedade, Filipe Arroyo Cardoso, Hugo Alexandre Ferreira, Paulo P. Freitas:
A New Handheld Biochip-based Microsystem. ISCAS 2007: 2379-2382 - 1998
- [c2]Nuno J. Oliveira, Paulo P. Freitas:
Spin-valve tape heads. ICECS 1998: 255-258 - [c1]Paulo P. Freitas, Fernando B. Silva, Luis V. Melo, Jose L. Costa, Nuno Almeida, J. Bernardo:
Giant magnetoresistive sensors for rotational speed control and current monitoring applications. ICECS 1998: 267-269
Coauthor Index
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