Loaʻa i ka laser Ultraviolet nā hiʻohiʻona o ka hana kālele maikaʻi, ka lōʻihi hawewe pōkole, ka ikehu photon kiʻekiʻe a me ka hana anu, a hiki ke hoʻoulu i nā hopena photochemical kikoʻī.Hoʻohana nui ʻia kēia mau hiʻohiʻona i ka mālama ʻana i ka ʻikepili optical, spectral analysis, optical disc control, photochemical reactions, atmospheric detection, biology, lāʻau lapaʻau a me ka noiʻi ʻepekema.