Fasahar Laser don Fayil na Enticly Jensing Part Biyu

Fasahar Laser don Fayil na Enticly Jensing Part Biyu

2.2 WavewargengengengengthLaser source

Tabbatar da Laserarfin Laser Nometgength Gashi shine da gaske don sarrafa kaddarorin na na'urar a cikinLaserCire (mafi yawanci ana fadada cibiyar bandwidth), don cimma manufarwa da zaɓi na yanayin Oscillatus a cikin rami, don cimma manufar sake fitowar fitarwa. Dangane da wannan ƙa'idar, tun da farkon shekarun 1980, ana samun nasarar tabbatar da abubuwan tunawa da abubuwan tunawa da ƙamshi tare da juyawa da hannu da hannu da yawa. A shekara ta 2011, Zhu et al. An yi amfani da abin da zai buga don cimma nasarar fitarwa mai kunkunku mai kunkuntar laser. A shekara ta 2016, Rayleigh Lostwidth Motsididdigar da aka yi wa Dual-Wa'azirin da aka yi wa Fbg don cimma nasarar zagaye na biyu, kuma yana samun kewayon tunda 3 nm. Dual-moghtenght Superputput tare da layi daya kimanin kimanin 700 hz. A shekara ta 2017, Zhu et al. An yi amfani da graphene da micro-Nano Briber grating don yin wani tace mai kyau, kuma a haɗa shi da saurin ɗaukar hoto na 750 hz da kuma sikirin mai ɗaukar hoto na 3.67 nm. Kamar yadda aka nuna a cikin Hoto na 5. Hanyar ikon sarrafawa sama da ta sama tana iya canza zaɓin Lasasy ta hanyar canza yanayin cirewa ta hanyar na'urar ta hanyar laser.

Hoto 5 (a) saitin gwaji na gwaji na popical -Fiber Fiber Laserda tsarin ma'auni;

(b) Spectom Spectra a fitarwa 2 tare da haɓaka famfo na sarrafawa

2.3 White Laser Haske

Ci gaban mai haske mai farin ciki ya sami matakai daban-daban kamar dabarun Talogen Torgen, Lillium fitila,Lasiconctors Laserda kuma SuperConuum Haske. Musamman ma, tushen hasken wuta, a karkashin farfadowa na femtosecond ko picosecond poss na gaba, da kuma bakan zama mai yawa, da kuma bakan da za a rufe daga bayyane. Bugu da kari, ta hanyar daidaita watsawa da rashin daidaito na fiber na musamman, ana iya fadada shi zuwa ga tsakiyar hadin gwiwar hadin kai. An yi amfani da irin wannan nau'in laser a fannoni da yawa, kamar a kan hangen nesa na gani, gano gas da sauransu. Saboda iyakance tushen hasken da kuma matsakaici na farkon SuperConyaum ya haifar da gilashin daɗaɗɗa mai ƙarfi wanda ke haifar da spitchical gilashin SuperConfinuum a cikin kewayon gani. Tun daga nan, fiber na kwastomomi ya zama kyakkyawan matsakaitacce don samar da wadataccen yanayin watsa shirye-shirye da ƙananan watsa yanayin watsa. Babban tasirin da ba su dace da haɗawa huɗu ba, rashin daidaituwar kai, saurin rarrabuwa, da sauransu. Gabaɗaya, yanzu haka dole ne mafi kyawun hasken wutar lantarki mafi yawa game da inganta ƙarfin laser kuma yana faɗaɗa kewayon mahalli, kuma ku kula da tsarin bincike.

3 Takaito

Wannan takarda yana taƙaita da nazarin fasahar Laser na fisring na fiber, ciki har da kunkuntar layinwidth Laser, mitar da farin layin Laser. Abubuwan buƙatun aikace-aikacen da kuma matsayin ci gaba na waɗannan laya a fagen fiber Jinding an gabatar da dalla-dalla. Ta hanyar yin nazarin bukatunsu da matsayin ci gaba, an gama cewa kyakkyawan tushen laser don fitarwa mai kunkuntar laser da kowane lokaci. Sabili da haka, muna farawa da kunkuntar layin nisa, abin tabo layin Fadada da farin hasken laswidth tare da ɗaukaka tushen laser don nazarin ci gaba.