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q0 45 -26.5 69.5t-68.5 24.5q-67 0 -120 -79l-20 20l43 63q51 56 127 56h1q66 0 107 -37t41 -95q0 -42 -31 -71q-22 -23 -68 -54z" /></g></svg> Domain-Inverted Gratings by Voltage Application under UV Light Irradiation at Room Temperature

<table> Domain-inverted grating formed by voltage
application to crystals with photoconductive cladding under UV irradiation.</table>

Advances in OptoElectronics

fig7

Figure 7

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q0 45 -26.5 69.5t-68.5 24.5q-67 0 -120 -79l-20 20l43 63q51 56 127 56h1q66 0 107 -37t41 -95q0 -42 -31 -71q-22 -23 -68 -54z" /></g></svg> Domain-Inverted Gratings by Voltage Application under UV Light Irradiation at Room Temperature 

Advances in OptoElectronics

Formation of Domain-Inverted Gratings by Voltage Application under UV Light Irradiation at Room Temperature

Figure 7