Δ E effect-enabled optomechanical magnetometers for DC magnetic field detection

Yi-Meng Gao · Jian-Fei Liu · Lin-Zhu Bi · Hongtao Yu 等11人 · Applied Physics Letters · 2026年2月 · Vol.128

The detection of direct current (DC) magnetic fields is essential for applications including space exploration, marine monitoring, and seismic study. In this work, we demonstrate a cavity optomechanical magnetometer for DC magnetic field sensing, whi...