Photonics Research, Volume. 12, Issue 5, 1093(2024)
Dead-zone-free atomic magnetometer based on hybrid Poincaré beams
Fig. 1. The hybrid Poincaré sphere and the polarization distributions. A–F: (0°, 0°), (64°, 0°), (90°, 0°), (102°, 0°), (110°, 0°), and (180°, 0°) in order. A’, C’, and F’ are the phase profiles of A, C, and F, respectively.
Fig. 2. The normalized absorption signal amplitude at 90° and 54.7° as a function of the equivalent ellipticity.
Fig. 3. (a) Schematic of the experimental setup. (b) The phase diagram loading by SLM. HWP: half-wave plate; PBS: polarization beam splitter; QWP: quarter-wave plate; M: mirror; A: aperture; SLM: spatial light modulator; PD: photodiode.
Fig. 4. The amplitude of the OMR signal as a function of the angle between the beam propagation axis and the direction of the external magnetic fields in the
Fig. 5. Amplitude of the OMR signal as a function of the angle
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Ke Tian, Weifeng Ding, Zhaoying Wang, "Dead-zone-free atomic magnetometer based on hybrid Poincaré beams," Photonics Res. 12, 1093 (2024)
Category: Instrumentation and Measurements
Received: Jan. 18, 2024
Accepted: Mar. 4, 2024
Published Online: May. 7, 2024
The Author Email: Zhaoying Wang (zhaoyingwang@zju.edu.cn)
CSTR:32188.14.PRJ.519409