Changsheng Li. Electro-Optic Modulation Characteristics of Optically Active and Electro-Optical Crystal and Its π-Voltage[J]. Acta Optica Sinica, 2019, 39(6): 0623001
- Acta Optica Sinica
- Vol. 39, Issue 6, 0623001 (2019)
Fig. 1. Curves of phase retardation angle Θ induced by elliptical birefringence in BSO20 crystal versus applied voltage U
Fig. 2. Curves of π-voltage Uπ and π/2-voltage Uπ/2 of BSO20 crystal versus its length L
Fig. 3. Curved surface of phase retardation angle Θ induced by elliptical birefringence in BSO20 crystal versus crystal length L and applied voltage U
Fig. 4. Curved surface of light intensity transmittance f(U,α) versus applied voltage U and azimuth angle α of analyzer
Fig. 5. Curved surface of light intensity transmittance versus crystal length L and applied voltage U. (a) f(U,0); (b) f(U,45)
Fig. 6. Curves of light intensity transmittance versus applied voltage U for different crystal length L. (a) f(U,0); (b) f(U,45)
Fig. 7. Experimental setup for measurement of π/4-voltage of BSO20 crystal
Fig. 8. Experimental data of output voltage Uodc versus the applied dc voltage Udc and their sinusoidal fitting curves
Fig. 9. Curves of df(U,0)/dU versus applied voltage U for different crystal lengths
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