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Conferences > Sensors > 2020 > STu4D > STu4D.7

FBG Based Electric Field Sensor for MRI Safety

Yusuf Samet Yaras, Ozgur Kocaturk, and F. Levent Degertekin

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Abstract

A fiber-optic electric field sensor utilizing an FBG based acousto-optic modulator is introduced. Sensitivity of 246 nV/V/m with minimum detectable magnetic field strength of 2.7V/m/Hz and dynamic range of 117dB/٧Hz are demonstrated at 23MHz.

© 2020 The Author(s)

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