Barka da zuwa Ruijie Laser

Na gani fiber na fiber Laser sabon na'ura ne wani irin matsakaici-infrared band Laser tare da fiber Laser a matsayin aiki abu (raba matsakaici).Yana za a iya raba zuwa rare duniya doped fiber Laser, Tantancewar fiber maras tasiri Laser, guda crystal fiber Laser, fiber baka Laser, da dai sauransu.. bisa ƙaddamar excitations.Daga cikin su, ƙananan laser doped fiber lasers sun girma sosai, kamar doped erbium fiber amplifier (EDFA) an yi amfani dashi sosai a cikin tsarin sadarwa na fiber na gani.Ana amfani da Laser high fiber Laser yafi a cikin soja (photoelectric adawa, Laser ganewa, Laser sadarwa, da dai sauransu), Laser sarrafa (laser marking, Laser robot, Laser micromachining, da dai sauransu), likita da sauran filayen.

Fiber Laser da aka yi da SiO2 a matsayin matrix abu na gilashin m fiber, wanda ka'idar haske jagora ne don yin amfani da jimlar tunani ka'idar na bututu, wato, lokacin da hasken da aka emitted daga Tantancewar yawa matsakaici na high refractive. fihirisa zuwa ɗayan ƙananan fihirisar refractive tare da kusurwa mafi girma fiye da kusurwa mai mahimmanci, jimlar tunani zai bayyana kuma hasken abin da ya faru zai kasance gabaɗaya zuwa ga madaidaicin madaidaicin gani na babban ma'anar refractive.Lokacin da hasken ke fitowa daga matsakaicin ma'aunin gani (wato, ginshiƙi na hasken da ke cikin matsakaici yana da girma) zuwa mahaɗin madaidaicin matsakaicin na gani (watau ma'aunin haske yana ƙarami a cikin matsakaici). duk hasken yana nunawa a baya cikin ainihin matsakaici.Babu wani haske da zai shiga tsaka-tsakin maɗaukakin gani wanda ke da ƙananan maƙasudin ƙididdigewa.. Fiber na yau da kullun yana kunshe da babban gilashin ginshiƙi mai ƙididdigewa (diamita na 4 ~ 62.5μm), tsaka-tsakin ƙaramin ƙirar siliki na gilashin gilashin (core diamita) 125μm) da kuma abin da ya fi ƙarfin ƙarfin guduro shafi.Za a iya raba yanayin yaduwar fiber na gani zuwa fiber-mode (SM) fiber da Multi-mode (MM) fiber.Single-yanayin fiber core diamita, na karami core diamita (4 ~ 12μm) iya kawai yada daya model na haske da yanayin watsawa ne karami.Multimode fiber core diamita wanda ya fi kauri (diamita fiye da 50μm) na iya yada nau'ikan haske iri-iri yayin da watsawar intermodal ya fi girma.Dangane da ƙimar rarraba refractive, fiber na gani za a iya raba fiber na matakin mataki (SI) fiber da firam ɗin ma'auni (GI).

Ɗauki laser doped fiber lasers wanda ba kasafai ba, alal misali, doped tare da barbashi na ƙasa da ba kasafai a matsayin riba mai matsakaici ba, zaruruwan doped suna daidaitawa tsakanin madubai guda biyu suna kafa rami mai resonant.Hasken famfo yana faruwa daga M1 zuwa cikin fiber sannan ya samar da laser daga M2.Lokacin da hasken famfo ya ratsa ta cikin fiber, yana tunawa da ions na duniya da ba kasafai ba a cikin fiber kuma electrons suna jin daɗi zuwa matakin haɓakawa mafi girma don cimma jujjuyawar al'umma na barbashi.Abubuwan da aka juya baya ana canja su daga babban matakin makamashi zuwa yanayin ƙasa a cikin nau'i na radiation don samar da laser.