Article citationsMore>>
Laurent, S., Forge, D., Port, M., Roch, A., Robic, C., Elst, L.V. and Muller, R.N. (2008) Magnetic Iron Oxide Nanoparticles: Synthesis, Stabilization, Vectorization, Physicochemical Characterizations, and Biological Applications. Chemical Review, 108, 2064-2110.
http://dx.doi.org/10.1021/cr068445e
has been cited by the following article:
-
TITLE:
A Practical and Automated Hall Magnetometer for Characterization of Magnetic Materials
AUTHORS:
Jefferson F. D. F. Araujo, Joao M. B. Pereira
KEYWORDS:
Practical Magnetometer, Hall Sensor, Characterization of Magnetic Materials
JOURNAL NAME:
Modern Instrumentation,
Vol.4 No.4,
September
29,
2015
ABSTRACT: A versatile Hall magnetometer has been developed, manufactured, calibrated, and turned operational for measurements of the magnetic properties of bulk materials and magnetic micro- and nanoparticles. The magnetometer was constructed from the combination of various equipments, which was usually available in most laboratories, such as a Hall effect sensor, an electromagnet, a current source, and a linear actuator. The achieved sensitivity to the magnetic moment was approximately 10-8 Am2. The results were compared to measurements performed with commercial vibrating-sample magnetometers and superconductor quantum interference devices (SQUID) and showed errors of around 1.7% and a standard deviation of 1.2% in relation to measures themselves. The constructed Hall magnetometer records a magnetic hysteresis loop of up to 1.2 T at room temperature. This magnetometer is cost-effective, versatile, and suitable for research.