High sensitivity triaxial magnetic field transducer, based on the phase characteristics of the GMI effect

19th IMEKO World Congress 2009

Volumn 4, Issue , 2009, Pages 2572-2576

  Costa Silva, E ^a   Gusmao L A P ^a   Hall Barbosa, C R ^a   Costa Monteiro, E ^a  

^a PONTIFICAL CATHOLIC UNIVERSITY OF RIO DE JANEIRO   (Brazil)

Author keywords

Biometrology; Giant magnetoimpedance; Magnetic field transducer; Phase

Indexed keywords

AXIAL MAGNETIC FIELD; BIOMEDICAL APPLICATIONS; BIOMETROLOGY; CONDITIONING CIRCUIT; DEVELOPMENT PROCESS; FIELD TRANSDUCERS; GIANT MAGNETO-IMPEDANCE; GMI EFFECTS; HIGH SENSITIVITY; LOW-INTENSITY; PHASE; PHASE CHARACTERISTIC; PHASE VARIATION; SENSOR ELEMENTS; SIMULATION STUDIES; TRIAXIAL MAGNETIC FIELDS;

ELECTRIC IMPEDANCE; MAGNETIC FIELDS; MEDICAL APPLICATIONS; SENSITIVITY ANALYSIS; SENSORS;

TRANSDUCERS;

EID: 84871541939     PISSN: None     EISSN: None     Source Type: Conference Proceeding    
DOI: None     Document Type: Conference Paper

References (11)

1. F. Pompéia, L. A. P. Gusmão, C. R. Hall Barbosa, E. Costa Monteiro, L. A. P. Gonçalves, F. L. A. Machado, "Ring shaped magnetic field transducer based on the GMI effect", Meas. Sci. Technol., http://www.iop.org/EJ/abstract/0957-0233/19/2/025801/ DOI 10.1088/0957-0233/19/ 2/025801, January 2008.
2. D. Ramos Louzada, E. Costa Monteiro, L. A. P. Gusmão, C. R. Hall Barbosa, "Arterial pulse waves non-invasive measurement using a GMI pressure transducer", "Medição não-invasiva de ondas de pulso arterial utilizando transdutor de pressão MIG", Proceedings of the IV Latin American Congress on Biomedical Engineering, Brazil, Sept. 2007
3. E. Costa Silva, L. A. P. Gusmão, C. R. Hall Barbosa, E. Costa Monteiro, "Magnetic Field Transducers based on the Phase Characteristics of GMI Sensors and Aimed to Biomedical Applications", Proceedings of the 13th International Conference on Biomedical Engineering, ICBME2008, Singapore, December 2008.
4. A. Fert, "The origin, development and future of spintronics", Nobel Lecture, at http://nobelprize.org/nobel-prizes/physics/laureates/2007/ fert-lecture.pdf, Stockholm, Sweden, 2007.
5. P. Grünberg "From spinwaves to giant magneto magnetoresistence (GMR) and beyond", Nobel Lecture, at http://nobelprize.org/nobel-prizes/ physics/laureates/2007/grunberg-lecture.pdf, Stockholm, Sweden, 2007.
6. F. L. A. Machado and S. M. Rezende, "A theoretical model for the giant magnetoimpedance in ribbons of amorphous soft-ferromagnetic alloys", J. Appl. Phis., vol. 79, pp. 6958-6960, DOI 10.1063/1.361945, 1996.
7. V. Knobel and K. R. Pirota, "Giant magnetoimpedance concepts and recent progress", J. Magn. Magn. Mater., vol. 242, pp. 33-40, DOI 10.1016/S0304-8853(01)01180-5, 2002.
8. F. L. A. Machado, A. R. Rodrigues, A. A. Puça, A. E. P. de Araújo, "Highly Asymmetric Giant Magnetoimpedance", Materials Science Forum, vol. 302-303, p. 202-208, 1999.
9. C. G. Kim, K. J. Jang, H. C. Kim, S. S. Yoon, "Asymmetric giant magnetoimpedance in field-annealing Co-based amorphous ribbon", Journal of Applied Physics, vol. 85, p. 5447-5449, 1999.
10. D. P. Makhnovskiy, L. V. Panina, D. J. Mapps, "Asymmetric Magnetoimpedance in as-cast CoFeSiB Amorphous Wires due to ac Bias.", Applied Physics Letters, vol. 77, p. 121-123, 2000.
11. E. Costa Monteiro, "Biometrology: Reliability in Biomeasurements and Ethical Repercussions", "Biometrologia: Confiabilidade nas Biomedições e Repercussões Éticas", Metrologia e Instrumentação, v. 6, p. 6-12, Brazil, 2007.