A mechanical shutter enabled accomplishing irradiation cycles, which within the experiments in this article noted had one s duration and a pair of s dark time separation. The probe beam originates from a low-electric power He-Ne laser (λ�?�?33 nm) focused to some midsection of 20 µm and counter propagating with https://-lithiumniobatecrystal53085.blogthisbiz.com/39055929/lithium-niobate-crystal-no-further-a-mystery