Menene "super radianttushen haske“?Nawa kuka sani game da shi?Ina fatan za ku iya samun kyakkyawan kallon ilimin microelectric na photoelectric da aka kawo muku!
Madogarar haske mai girma (kuma aka sani daASE hasken wuta) shine tushen haske na faɗaɗa (farin haske) wanda ya dogara akan superradiation.(Sau da yawa a kuskure ana kiransa babban tushe, wanda ya dogara ne akan wani al'amari daban-daban da ake kira superfluorescence.) Gabaɗaya, tushen haske mai ƙarfi yana ɗauke da matsakaicin samun damar laser wanda ke haskaka haske bayan zumudi sannan kuma yana haɓaka shi don fitar da haske.
Maɓuɓɓuka masu ɗorewa suna da ƙarancin haɗin kai na ɗan lokaci saboda girman bandwidth ɗin su (idan aka kwatanta da lasers).Wannan yana rage yuwuwar tabo haske, waɗanda galibi ana gani a cikin fitilun Laser.Duk da haka, haɗin kai na sararin samaniya yana da girma sosai, kuma hasken fitarwa na tushen hasken ultra-radiant zai iya zama mai kyau a mayar da hankali (kamar da hasken laser), don haka ƙarfin hasken ya fi na fitilun fitilu.
Yana da dacewa sosai na gani madaidaicin tushen hoton haske (OpticalCoherenceTomography, OCT), nazarin halayen na'ura () a cikin sadarwar fiber na gani, gyro da firikwensin fiber na gani.Duba superemitting diodes don ƙarin cikakkun bayanai na aikace-aikace.
Ɗaya daga cikin mafi girman tushen hasken hasken rana don ultra radiation diode (Superluminescent DiodesSLD Laser) da kuma amplifier fiber na gani.Maɓuɓɓugan haske na tushen fiber suna da ƙarfin fitarwa mafi girma, yayin da SLD sun fi ƙanƙanta da ƙarancin tsada.Dukansu suna da bandwidth na aƙalla ƴan nanometers da dubun nanometers, kuma wani lokacin ma sun fi nanometer 100.
Don duk manyan hanyoyin haske na ASE masu samun riba, ra'ayoyin gani (misali, tunani daga tashoshin fiber) yana buƙatar a danne su a hankali, don haka yana haifar da tasirin laser parasitic.Dominna'urorin fiber na gani, Ragewar Rayleigh a cikin fiber na gani zai shafi ma'anar aikin ƙarshe.
Hoto 1: Bakan ASE da aka samar da firikwensin fiber ana ƙididdige shi azaman lanƙwasa a ikon famfo daban-daban.Yayin da ƙarfin ke ƙaruwa, bakan yana motsawa zuwa guntun zango (ribar yana ƙaruwa da sauri) kuma layin bakan yana ƙunshe.Canjin igiyar igiyar igiyar ruwa abu ne na al'ada ga kafofin watsa labarai masu ƙima-mataki uku, yayin da rage layin yana faruwa a kusan duk manyan maɓuɓɓuka.
Lokacin aikawa: Satumba-06-2023