A mechanical shutter enabled performing irradiation cycles, which during the experiments here described had one s duration and a pair of s dim time separation. The probe beam originates from the small-energy He-Ne laser (λ�?�?33 nm) focused to a waist of twenty µm and counter propagating with regard for the https://augustsuqlh.mdkblog.com/38211609/not-known-facts-about-lithium-niobate-crystal