Zeziphi ezona mpawu ziphambili ze-laser ye-laser?
I-Laser ifumana iphakathi, ekwabizwa ngokuba yi-Laser Active Systen, ibhekisele kwinkqubo yezinto ezibonakalayo ezisetyenziselwa ukwanda kwenani lokuPhulaphuli kwenani kwaye livelise i-radiation ekhutshiweyo ukufezekisa i-amunition ye-piral. Yinxalenye ephambili ye-laser, ephethe inani elikhulu leeatom okanye iimolekyuli okanye ii-molekyuli eziphantsi komnyhadala wamandla angaphandle, enokutshintsha i-radiation ye-radiation, ngaloo ndlela esenza i-aukukhanya kwe-laser. I-laser ufumana iphakathi inokuba sisiseko esiqinileyo, ulwelo, igesi okanye i-semiconductor.
Kwi-lasers eqinileyo-yombuso, esetyenziswayo isetyenziswa imithombo yeendaba yekristali exhonywe nge-ion yomhlaba okanye i-ions yentsimbi, i-rystals, i-Yvo2 isetyenziswa njengeendaba. Igesi igesi isebenzisa irhasi njengendawo ephakathi, enjenge-carbon dioxide irhasi ye-carbon dioxide iilari, kunye ne-helium kunye negesi ye-neon kwi-Heons-neeon.I-Semiconductor LasersSebenzisa izixhobo ze-semicondcuctor njengendawo ephakathi, efana ne-Gallium Arsenide (GAAS).
Iimpawu eziphambili ze-laser ye-laser fumana iphakathi zibandakanya:
Ubume benqanaba lamandla: ii-atom okanye iimolekyuli kwi-proines eziphakathi ukuze zibe nenqanaba elifanelekileyo lamandla ukuze kufezekiswe inani labemi elingapheliyo. Oku kudla ngokuthetha ukuba umahluko wamandla phakathi kwamanqanaba aphezulu kunye namandla asezantsi kufuneka athelekise i-photon yamandla e-photon ye-waveength nganye.
Iipropathi zenguqu: ii-atom okanye iimolekyuli zamazwe awonwabileyo kufuneka zibe neepropathi ezizinzileyo zotshintsho ukuze zikhululwe iifoto ezinamaphiko ngexesha lemitha enomdla. Oku kufuna ukuba i-zuz iphakathi ibe nokusebenza kakuhle kwexabiso eliphezulu kunye nelahleko esezantsi.
Uzinzo lozinzo kunye noomatshini: kwizicelo ezenziwayo, i-proinection kufuneka ikwazi ukumela ukukhanya kwempompo yamandla kunye nemveliso ye-laser, ke kufuneka ibe nokuqina okuhle kunye noomatshini.
Umgangatho ophephekileyo: Umgangatho wokuthandwa kwe-zuza ophakathi ubalulekile ekusebenzeni kwe-laser. Kuya kufuneka ukuba isebenze ngokukhanya okuphezulu kunye nokulahleka okuphantsi ukuqinisekisa umgangatho kunye nokuzinza kwe-laser beam. Ukukhetha i-larser ukufumana iphakathi kuxhomekeke kwiimfuno zesicelo zei-laser, ukusebenza kwamandla, amandla kunye nezinye izinto. Ngokwenza into eqinisekisiweyo yezinto eziphakathi kunye nolwakhiwo oluphakathi, ukusebenza kunye nokusebenza kakuhle kwe-laser kunokuphuculwa ngakumbi.
IXESHA LOKUQALA: UNv-04 ukuya ku-024