Namhlanje, siya kwazisa "i-monochromatic" i-laser kwi-will exineneyo-emxinwa. Ukuvela kwayo kugcwalisa izithuba kwimimandla emininzi yeLaser, kwaye kwiminyaka yakutshanje isetyenziswe ngokubanzi kwi-Gove-funsung, iLidar, iMiselweyo, eyi "Mission, eyi" Mission "enokungagqitywanga kuphela ngokuphucula amandla kuphela.
Yintoni i-laser emxinwa?
Ibinzana elithi "ububanzi bomgca" lubhekisa kububanzi bomgca obonakalayo kwi-laser kwi-laser kwi-domain yasemva kwexesha, edla ngokusetyenziswa ngokwemigangatho enesiqingatha yobubanzi (FWHM). I-Linewidth ichaphazeleka ikakhulu yimitha eshukumayo yeatom ezonwabisayo okanye i-ion, ingxolo yenqanaba, umatshini woomatshini, ubushushu be-gitter kunye nezinye izinto zangaphandle. Ixabiso elincinci lobubanzi belayini, ukuphakama kwesona sizathu, oko kukuthi, kungcono ukwenziwa kwengqondo ye-laser. I-lasers ezineempawu ezinjalo zihlala zinesigaba esincinci okanye ingxolo enkulu kunye nengxolo enkulu kakhulu. Kwangelo xesha, ukuncinana kwexabiso lobubanzi belayini le-laser, eyomeleleyo ngakumbi, ebonakaliswa njengexesha elide lonyango.
Ukufezekiswa kunye nokusetyenziswa kwe-laser yomgca omxinwa
Inqunyelwe kwi-Inzuzo yendalo ye-Wish Lid i-Wish, phantse ayinakwenzeka ukuba iqwalasele ngokuthe ngqo imveliso ye-iscillaid ye-tenwidth tensillator uqobo. Ukuze ufezekise ukusebenza kwe-Laser yomgca omxinwa, ihlala iyimfuneko ukuze isebenzise iifilitha, ukuThumela kwezinye izixhobo ukunciphisa umdaniso wexesha elide, ukuze iphinde ifumane i-valtude ye-ofisi ye-Chededinal kwi-laser. Kule nkqubo, kuhlala kuyimfuneko ukulawula impembelelo yengxolo kwimveliso yase-laser, kwaye unciphise ukwandiswa kwemithombo ebonakalayo ebangelwa kukuntywila kunye notshintsho lobushushu lwendawo yangaphandle; Kwangelo xesha, inokudityaniswa nohlalutyo lwesigaba okanye ingxolo yengxolo yokuxinana ngokuqinileyo ukuze iqonde umthombo wengxolo kwaye inyuse uyilo lwe-laser, ukuze lufezekiswe i-lamer ye-terwidleth ye-nyer emxinwa.
Makhe siqwalasele ukufikelela kumsebenzi omxinwa owomdaka wezigaba ezahlukeneyo ze-lasers.
I-Semiconductor Laosers ineengenelo zobukhulu be-compact, ukusebenza kakuhle, ubomi obude kunye nezibonelelo zoqoqosho kunye nezibonelelo zoqoqosho.
I-fabra-perot (FP) I-DOFSOON COOSTOR isetyenziswe ngokwesikoI-Semiconductor LasersNgokubanzi i-oscillates ye-oscillates kwimodi ye-loridinal eyahlukeneyo, kwaye ububanzi bemiphumo yemveliso bubanzi, kuya kufuneka ukonyusa ingxelo yokufumana ububanzi bomgca omxinwa.
Ingxelo ethunyelweyo (i-DFB) kwaye inikezelwe i-Bragg Reciction (i-DBR) ziingxelo ezimbini zeNgxelo yangaPhezulu ye-Semiconductor Lasers. Ngenxa ye-pitch encinci yokutsala kunye nokukhethwa ngamandla amahle, kulula ukufezekisa i-frequid engafundanga i-onwidth emxinwa. Umahluko ophambili phakathi kwezakhiwo ezibini sisikhundla soGawuli: Isakhiwo se-DFB sidla ngokusasaza ubume be-ragg kuwo wonke umntu wase-Bragg kuwo wonke umphengululi we-ragg kuwo wonke umntu odonsa i-DREGE kunye nengingqi yokufumana i-DBER kunye nengingqi yokufumana indawo yokuphela. Ukongeza, i-DFB Lasers isebenzisa uXabiso oluNcedo oluDlulisiweyo nge-Indent Real Disest yesalathiso I-DBR Lasers isebenzisa ukuzonwabisa komhlaba ngesalathiso esiphezulu sokwenza i-Recocker ngokwahlukileyo kunye nokuboniswa okuphezulu. Zombini izakhiwo zinodidi olukhulu lwe-Shight kwaye zinokwenza i-wavelelongth ye-wavelength ngaphandle kwemowudi itsiba kwii-nanometer ezimbalwa, apho i-DBR Laser inoluhlu olubanzi lweI-DFB Laser. Ukongeza, itekhnoloji ye-Cavenuty ye-Cavenet of Afficing, esebenzisa izinto ezikhethiweyo zokwenza into yokuphuma kwe-Semiconductor Laser Chip kwaye ukhethe i-frequencturety lare nganye ye-semiconductor.
(2) I-fiber lars
I-fiber Lasers inomgangatho ophezulu wokuguqula i-pump yokuguqula, umgangatho olungileyo kunye nokudibanisa okuphezulu, ezi zihloko zophando ezishushu kwintsimi yase-laser. Kwimeko yeminyaka yobudala yolwazi, i-fiber Lasers ineenkqubo zonxibelelwano zangoku ze-filical filical kwintengiso. I-fiber-frequency ye-fiber ye-fiber ser kunye nezibonelelo zobubanzi obunqamlezo emxinwa, ingxolo ephantsi kunye nohlangelwano oluhle luye lolunye lweendlela ezibalulekileyo kuphuhliso lwayo.
Ukusebenza kwemo yemozulu ye-Tibericudinal yeyona nto iphambili kwi-fiber lar ukuya kwimveliso yobubanzi bomzimba obuncinci, idla ngokwakhiwa kohlobo lwe-fiber ye-fiber ye-fiber ye-DFB, i-DBR kunye nohlobo lwe-DBR. Phakathi kwabo, imigaqo-nkqubo yokusebenzela ye-DFB kunye ne-DBR ye-fiber i-fiber ye-fiber ifana ne-DFB kunye ne-DBR Semiconductor Lasers.
Njengoko kubonisiwe kumzobo woku-1, i-DFB FIBER Laser kukubhala i-bragg esasaziweyo kwifibre. Kuba i-wavelength ye-ossillator ichatshazelwe lixesha le-fiber, imo yexesha elide inokukhethwa ngokusasazwa kwengxelo yokunikezelwa kwengxelo. I-laser ye-laser ye-DBR Laser ihlala isusela ngesibini esinomboniso we-fiber bragg, kwaye indlela enye yexesha elide ikhethwe ikakhulu yibhendi emxinwa kunye ne-fiber ye-fiber ye-fiber ye-fiber ye-fiber ye-fiber ye-biber ye-fiber ye-fiber bragg. Nangona kunjalo, ngenxa yomphingisi wayo onde, ulwakhiwo oluntsonkothileyo kunye nokusilela kwendlela yocalucalulo esebenzayo, i-cavity ye-ring-ring ye-kiring ye-kiring ithathela ingqalelo kwimowudi, kwaye kunzima ukusebenza kwimodi yexesha elide.
Umzobo 1, amaqhekeza amabini oqhelekileyo oqheleke kwi-frequency enyeI-fiber lars
Ixesha lokuposa: I-Nov-27-2023