A chip-scale diamond nv ‑ Color center magnetic imaging device and imaging method
A diamond and chip-level technology, applied in measuring devices, measuring magnetic variables, diagnostic recording/measurement, etc., can solve the problem of ultra-high spatial resolution detection without better collection and measurement methods, real-time contradiction between spatial resolution and measurement, Problems such as miniaturized applications have not been realized, and the effects of good real-time performance, small size and fast response speed have been achieved
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[0022] The present invention will be further described below by means of the accompanying drawings and specific embodiments.
[0023] Such as figure 1 As shown, a chip-level diamond NV of the present invention - The color center magnetic imaging device includes an external packaging environment 2, containing NV - Color center diamond 3, microwave 4, 532nm laser 5 and laser pulse switch 12, dichroic filter film 6 nano-convex lens 7 groups, distributed optical imaging unit 9, bias magnetic field 10 and polarized laser 11; one layer The dichroic filter film 6 is fabricated on - The lower surface of the diamond 3 at the color center, the dichroic filter film 6 can block the 532nm polarized laser light 11, and allow the 637nm fluorescent light 8 to pass through; NV - The upper surface of the diamond 3 of the color center is in contact with the sample 1 to be tested, and the bias magnetic field 10 provides an external magnetic ring mirror; the 532nm laser 5 and the laser pulse sw...
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