A mechanical shutter enabled performing irradiation cycles, which during the experiments below described had 1 s period and 2 s dark time separation. The probe beam originates from the reduced-electricity He-Ne laser (λ�?�?33 nm) targeted to a waistline of twenty µm and counter propagating with regard on the inexperienced pump https://-lithiumniobatecrystal96296.nizarblog.com/32667138/top-lithium-niobate-crystal-secrets