Researchers find a way to build magnetic resonance sensors from OLED devices

Researchers from Australia's University of New South Wales (UNSW) have shown that OLED devices can be used to detect and map magnetic fields using magnetic resonance. The OLED is used to create a simple device, that does not need lasers like other methods used today.

This is still early research, but it could lead to the development of an OLED-based magnetic sensor, that is much cheaper and portable compared to current MRI devices. The method the researchers used is based on electrically detected magnetic resonance (EDMR) and optically detected magnetic resonance (ODMR), and is based on the change in spin behavior of electrons that are close to magnetic fields

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Posted: Apr 28,2023 by Ron Mertens