Multi-dimensional optical tweezers calibration device and method based on electric field quantity calibration
A technology of calibration device and calibration method, applied in the field of sensor calibration, can solve the problems of error, calibration difficulty, particle delivery, optical monitoring difficulty, etc., and achieve the effects of simple device, low calibration difficulty and wide application range
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[0025] The present invention will be described in detail below with reference to the accompanying drawings and preferred embodiments, and the purpose and effect of the present invention will become clearer. It should be understood that the specific embodiments described here are only used to explain the present invention and are not intended to limit the present invention.
[0026] Such as figure 1 As shown, the multi-dimensional optical tweezers calibration device based on electric field calibration of the present invention includes a laser 1, a beam splitter 2, a polarization adjuster 3, a vacuum cavity 4, an objective lens 5, a parallel electric field application unit 7, and an electric field control unit 8 , the first photodetector 9, the second photodetector 10, the data processor 11;
[0027] The beam splitter 2, the polarization adjuster 3, the objective lens 5, the parallel electric field application unit 7 and the first photodetector 9 are sequentially arranged on the...
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