A mechanical shutter enabled undertaking irradiation cycles, which from the experiments here claimed experienced one s period and a pair of s dark time separation. The probe beam originates from a very low-electrical power He-Ne laser (λ�?�?33 nm) targeted to some waistline of twenty µm and counter propagating with respect https://-lithiumniobatecrystal79124.ziblogs.com/32716471/indicators-on-lithium-niobate-crystal-you-should-know