Iyini into edonsa eduze kwe-infrared?

Izinto zokumunca eziseduze ne-infrared zihlanganisa ukukhanya okuphezulu okubonakalayo nokumunca okunamandla ngokumelene nokukhanya okuseduze kwe-infrared.Isibonelo, ngokuyisebenzisa ezintweni zefasitela, amandla emisebe ye-infrared etholakala ekukhanyeni kwelanga asikwa kahle kuyilapho kugcinwa ukukhanya okwanele, okuholela kumphumela ocindezela kakhulu ukunyuka kwezinga lokushisa ekamelweni.

Ukukhanya kwelanga kuqukethe imisebe ye-ultraviolet (UVC: ~290 nm, UVB:290 kuya ku-320 nm, UVA:320 kuya ku-380 nm), imisebe ebonakalayo (380 kuya ku-780 nm), eduze nemisebe ye-infrared (780 kuya ku-2500 nm), kanye ne-infrared ephakathi imisebe (2500 kuya ku-4000 nm).Isilinganiso samandla ayo singama-7% emisebeni ye-ultraviolet, ama-47% emisebe ebonakalayo, kanye nama-46% emisebeni eseduze naphakathi kwe-infrared.Imisebe ye-infrared eseduze (ngemuva kwalokhu esifushanisiwe njenge-NIR) inomfutho ophakeme wemisebe kumaza wamaza amafushane, futhi ingena esikhunjeni futhi ibe nomthelela ophezulu okhiqiza ukushisa, ngakho ibizwa nangokuthi “imisebe yokushisa.”

Ingilazi ebamba ukushisa noma ingilazi ebonisa ukushisa ngokuvamile isetshenziselwa ukuvikela ingilazi yefasitela emisebeni yelanga.Ingilazi emunca ukushisa yenziwa izingxenye ze-NIR zokumuncwa kwensimbi (Fe), njll. exovalwe engilazini, futhi ingenziwa ngendlela eshibhile.Kodwa-ke, ukukhanya okukhanya okubonakalayo akukwazi ukuqinisekiswa ngokwanele ngoba kunethoni yombala ehlukile kokuqukethwe.Ngakolunye uhlangothi, ingilazi ebonisa ukushisa izama ukukhombisa amandla emisebe yelanga ngokwenza izinsimbi nama-oxide ensimbi endaweni engilazi.Nokho, amaza abonisiwe adlulela ekukhanyeni okubonakalayo, okubangela ukuxhopha ekubukekeni nokuphazamiseka komsakazo.Ukuhlakazwa kwamakhondaktha abonisa ngale njengama-ITO avikela ukukhanya kwelanga kanye nama-ATO anokukhanya okuphezulu okubonakalayo okubonakalayo futhi akukho siphazamiso samaza omsakazo kumakhemikhali e-nano-fine kunikeza iphrofayili esobala njengoba kuboniswe ku-Fig. 1, kanye nolwelwesi olukhethiwe oluseduze ne-IR olunomsakazo igagasi obala.

Umthelela wokufiphaza wokukhanya kwelanga uvezwa ngokobuningi ngokwezinga lokutholwa kokushisa kwemisebe yelanga (ingxenye yamandla okukhanya kwelanga aphelele ageleza engilazini) noma isici sokuvikela imisebe yelanga esijwayeleke ngengilazi ecacile engu-3 mm obukhulu.


Isikhathi sokuthumela: Dec-22-2021