A mechanical shutter enabled executing irradiation cycles, which within the experiments below documented had one s length and a couple of s dim time separation. The probe beam originates from the lower-electricity He-Ne laser (λ�?�?33 nm) focused into a midsection of twenty µm and counter propagating with regard into the https://-lithiumniobatecrystal24678.wssblogs.com/32443889/a-review-of-lithium-niobate-crystal