A mechanical shutter enabled accomplishing irradiation cycles, which in the experiments right here reported had one s period and a couple of s dark time separation. The probe beam originates from a very low-power He-Ne laser (λ�?�?33 nm) targeted to some midsection of twenty µm and counter propagating with regard https://lithium-niobate-crystal86307.worldblogged.com/38420593/top-latest-five-lithium-niobate-crystal-urban-news