Thin magnetic film magnetometer
Автор: Burmitskikh A.V., Boev N.M., Negodeeva I.A., Andyuseva V.G.
Журнал: Журнал Сибирского федерального университета. Серия: Техника и технологии @technologies-sfu
Рубрика: Исследования. Проектирование. Опыт эксплуатации
Статья в выпуске: 1 т.18, 2025 года.
Бесплатный доступ
This paper presents a novel design of a dual resonator broadband sensor for weak magnetic fields based on thin magnetic films. Such sensors are widely used in various fields, e.g. in geological exploration. The magnetic field of the feedback coil in the sensor is orthogonal to the plane of the printed circuit board with the microwave oscillator. This makes it possible to extend the frequency bandwidth of the measured magnetic fields in the sensors based on thin magnetic films. This is achieved by reducing the effect of the electromagnetic shielding covering the microwave oscillator in the device.
Magnetic thin films, weak magnetic field sensor, magnetic measurements, magnetometers
Короткий адрес: https://sciup.org/146283014
IDR: 146283014
Список литературы Thin magnetic film magnetometer
- Nabighian M. N., Grauch V. J. S., Hansen R. O., LaFehr T. R. The historical development of the magnetic method in exploration. Geophysics. 2005.
- Stamps R. L., Breitkreutz S., Akerman J., Chumak A. V., Otani Y. C. The 2014 Magnetism Roadmap. Journal of Physics D: Applied Physics.
- Sensor of weak magnetic fields on thin magnetic films: Pat.RU 2758817.
- Narath A., O'Sullivan W. J. Low Frequency Superregenerative Oscillator Design for the Detection of Broad-Line Nuclear Magnetic Resonances. Review of Scientific Instruments.