A mechanical shutter enabled undertaking irradiation cycles, which within the experiments listed here documented had one s period and a couple of s darkish time separation. The probe beam originates from the lower-energy He-Ne laser (λ�?�?33 nm) targeted to the midsection of 20 µm and counter propagating with regard towards https://juliusgviug.daneblogger.com/31692040/considerations-to-know-about-lithium-niobate-crystal