首页|Simultaneous detection of position and temperature of micromagnet using a quantum microscope
Simultaneous detection of position and temperature of micromagnet using a quantum microscope
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Micromagnets,as a promising technology for microscale manipulation and detection,have been the subject of extensive study.However,providing real-time,noninvasive feedback on the position and temperature of micromagnets in complex operational environments continues to pose a significant challenge.This paper presents a quantum imaging device utilizing diamond nitrogen-vacancy[NV]centers capable of providing simultaneous feedback on both the position and temperature of a micromagnet.The device achieves a temporal resolution of 2 s and a spatial resolution of 1.3 pm.Through flux locali-zation analysis,we have determined a positioning accuracy within 50 pm and a temperature accuracy within 0.4 K.