Li Changsheng, Cui Xiang. Review of Optical Electric-Power Sensor[J]. Acta Optica Sinica, 2018, 38(3): 328011
- Acta Optica Sinica
- Vol. 38, Issue 3, 328011 (2018)
![Experimental setup of the optical electric-power sensor based on cascaded electro-optic (EO) crystal and magneto-optical (MO) glass[24]](/richHtml/gxxb/2018/38/3/0328011/img_1.jpg)
Fig. 1. Experimental setup of the optical electric-power sensor based on cascaded electro-optic (EO) crystal and magneto-optical (MO) glass[24]
![Experimental setup of the optical electric-power sensor based on bismuth germanate crystal[25]](/richHtml/gxxb/2018/38/3/0328011/img_2.jpg)
Fig. 2. Experimental setup of the optical electric-power sensor based on bismuth germanate crystal[25]
![Schematic of the optical electric-power sensing unit based on a lithium niobate crystal[32]](/Images/icon/loading.gif){kind=icon}
Fig. 3. Schematic of the optical electric-power sensing unit based on a lithium niobate crystal[32]
Fig. 4. Schematics of the microwave power sensor based on electro-optic effect. (a) Electro-optic probe by using single LiTaO3 crystal[46]; (b) experimental setup of microwave power measurement based on integrated photonic waveguide electric field sensor[48]
Fig. 5. Schematics of microwave power sensor based on silicon microwave thermal effect in silicon chip[56]. (a) Microwave power sensing unit by using silicon chip and optical fiber; (b) experimental setup of microwave power sensing
Fig. 6. Optical electric-power sensor based on fiber Bragg grating. (a) Magnetic field force; (b) inverse piezoelectric effect of the PZT
Fig. 7. Schematics of opto-electronic electric-power sensing units. (a) Space electric field, magnetic field, and corresponding Poynting vector sensing unit composed of two semi-circular metal loop antennas between two gaps[61]; (b) spark gap with optical fiber[62]
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