A mechanical shutter enabled performing irradiation cycles, which while in the experiments in this article reported had 1 s period and a couple of s darkish time separation. The probe beam originates from a small-power He-Ne laser (λ�?�?33 nm) focused to a midsection of 20 µm and counter propagating with https://stephenhylwh.bleepblogs.com/33119780/lithium-niobate-crystal-things-to-know-before-you-buy