"Polarization" hunhu hwakajairika hwevanhu vakasiyana-siyana, izvo zvinotarisirwa nheyo yekugadzira ye laser. The thelaser beaminogadzirwa neyekukurudzirwa radiation yechiedza-inoburitsa pakati pemukati medu mukatilaser. Radicated radiation ine hunhu hunoshamisa Iwo maficha anogadzirwa mune iyi maitiro ane chikamu chimwe chete cheshuwa, kuparadzaniswa kwenyonganiso uye polarization state seyimwe imba yekune dzimwe nyika. Kana rwizi rwephoton rwunorumbidzwa mune laser, vese mafoto mune modhi photon stream vanogovana chikamu chimwe chete, uye nzira yekuparadza, uye polarization nyika. Naizvozvo, laser refuitudinal mode (frequency) inofanira kunge yakadzvanywa.
Haasi ese lasers akagwinya. Iyo polarization mamiriro eiyo laser inokanganiswa nezvikamu zvinoverengeka, kusanganisira:
1. Kuratidzira kweiyo resonator: kuitira kuti ive nechokwadi chekuti mamwe maficha anowanikwa kuti agadzire kuumba oscillation mu cavity uye gadziralaser mwenje, iyo yekupedzisira kumeso kweiyo resonator inowanzo kuve yakaiswa nefirimu rekuratidzira ratidziro. Sekureva kwemutemo weFresnel, chiito cheiyo nhamba yehuwandu hunoratidza inokonzera iyo yekupedzisira yakaratidza mwenje kuti uchinje kubva kumwenje wechiedza kuenda kuLenlyPlanked Light.
2. Kana maatomu anofara akapenya maficha pasi pekunakirwa kwevatorwa emahara, mafoto aya akadedera (polarization nyika) seyekunze maficha, achibvumira laser kuchengetedza yakagadzikana uye yakasarudzika polarization nyika. Kunyangwe shanduko diki muhudhu hwekunze ichave yakadhindwa kunze kweiyo resonator nekuti yakagadzikana oscillation haigone kuumbwa.
Mune chaiyo laser yekugadzira maitiro, ndiro yemapuranga uye polated crystal inowanzowedzerwa mukati meiyo laser yekugadzirisa mamiriro ekutadza, kuitira kuti polarization mamiriro ari mumatikiti akasiyana. Izvi hazvingoita kuti Laser simba rinyore, kunyatsoita kwakakwirira, asi kunodzivisa zvakare kurasikirwa kunokonzerwa nekusakwanisa kweOscillate. Naizvozvo, iyo polarization mamiriro e laser inoenderana nezvinhu zvakawanda zvakaita seyakagadzirwa neiyo svomhu, iyo yekuwana nzvimbo uye oscillation mamiriro, uye haiwanzo kuve yakasarudzika.
Kutumira Nguva: Jun-17-2024