Fig. 1. Design schematic of optically controlled optical switch. (a) Two-dimensional diagram; (b) three-dimensional diagram

Fig. 2. Electric field intensity distribution

Fig. 3. Transmittance curve

Fig. 4. Processing technology

Fig. 5. Physical photo of optical switch

Fig. 6. Principle of two-color pump-probe experiment

Fig. 7. Comparison of output between switch statuses. (a) Output light intensity of the "on" state; (b) output light intensity of the "off" state

Fig. 8. Switch effect curve