Research and Improvement in Magnetic Field Sensors Using Mach–Zehnder Interferometer with Cobalt Ferrite Nanoparticles

In this work, a current and magnetic field sensor is proposed and experimentally demonstrated utilizing a fiber-optic Mach–Zehnder interferometer (MZI) structure. In our setup, one of the interferometer arms is coated with magnetic nanoparticles. The MZI comprises a laser source emitting an optical...

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Bibliographic Details
Main Authors: Francisco Willame Coelho de Vasconcelos, Matheus Rodrigues Araújo, Luana Samara Paulino Maia, Lidia Quirino Rodrigues, Ianna Karollayne Alencar da Silva, João Isaac Silva Miranda, José Marcos Sasaki, Marcus Aurélio Ribeiro Miranda, Joacir Soares de Andrade, Yosdan Martinez Camejo, Glendo de Freitas Guimarães
Format: Article
Language:English
Published: MDPI AG 2024-08-01
Series:Photonics
Subjects:
Online Access:https://www.mdpi.com/2304-6732/11/9/806