Duk wani abu da zafinsa ya wuce sifili yana fitar da makamashi zuwa sararin samaniya ta hanyar hasken infrared. Fasahar ji da ke amfani da hasken infrared don auna adadin jiki da ya dace ana kiranta fasahar ji da haske ta infrared.
Fasahar firikwensin infrared tana ɗaya daga cikin fasahohin da suka fi saurin bunƙasa a cikin 'yan shekarun nan, ana amfani da firikwensin infrared sosai a fannin sararin samaniya, ilmin taurari, ilimin yanayi, soja, masana'antu da farar hula da sauran fannoni, wanda ke taka muhimmiyar rawa. Infrared, a zahiri, wani nau'in raƙuman hasken lantarki ne, tsawon tsayinsa yana da kusan mita 0.78 ~ mita 1000, saboda yana cikin hasken da ake iya gani a wajen hasken ja, wanda aka sanya masa suna infrared. Duk wani abu mai zafin jiki sama da sifili yana haskaka makamashi zuwa sararin samaniya a cikin siffar hasken infrared. Fasahar firikwensin da ke amfani da hasken infrared don auna yawan jiki da ya dace ana kiranta fasahar firikwensin infrared.
Na'urar firikwensin infrared ta Photonic wani nau'in firikwensin ne wanda ke aiki ta hanyar amfani da tasirin photon na hasken infrared. Abin da ake kira tasirin photon yana nufin cewa idan aka sami wani abu mai kama da infrared a kan wasu kayan semiconductor, kwararar photon a cikin hasken infrared yana hulɗa da electrons a cikin kayan semiconductor, yana canza yanayin kuzarin electrons, wanda ke haifar da yanayi daban-daban na lantarki. Ta hanyar auna canje-canje a cikin halayen lantarki na kayan semiconductor, zaku iya sanin ƙarfin hasken infrared mai dacewa. Manyan nau'ikan na'urorin gano photon sune na'urar gano photon na ciki, na'urar gano photon na waje, na'urar gano free carrier, na'urar gano rijiyar QWIP da sauransu. Ana ƙara rarraba na'urorin gano photon na ciki zuwa nau'in photoconductive, nau'in samar da photovolt da nau'in photomagnetic. Babban halayen na'urar gano photon sune babban ƙarfin ji, saurin amsawa da sauri, da kuma yawan amsawa mai yawa, amma rashin amfani shine cewa rukunin ganowa yana da kunkuntar, kuma gabaɗaya yana aiki a ƙananan yanayin zafi (don kiyaye babban ƙarfin ji, ana amfani da nitrogen na ruwa ko firiji na thermoelectric don sanyaya na'urar gano photon zuwa ƙaramin zafin aiki).
Kayan aikin nazarin sassan da aka gina bisa fasahar infrared spectrum yana da halaye na kore, sauri, rashin lalatawa da kuma kan layi, kuma yana ɗaya daga cikin ci gaban fasahar nazari mai zurfi a fannin kimiyyar nazari. Yawancin ƙwayoyin iskar gas waɗanda suka ƙunshi diatoms marasa daidaituwa da polyatoms suna da madaurin sha masu dacewa a cikin madaurin radiation na infrared, kuma tsawon tsayi da ƙarfin sha na madaurin sha sun bambanta saboda ƙwayoyin halitta daban-daban da ke cikin abubuwan da aka auna. Dangane da rarraba madaurin sha na ƙwayoyin iskar gas daban-daban da ƙarfin sha, ana iya gano abun da ke ciki da abun da ke cikin ƙwayoyin iskar gas a cikin abin da aka auna. Ana amfani da na'urar nazarin iskar gas ta infrared don haskaka matsakaicin da aka auna tare da hasken infrared, kuma bisa ga halayen sha na infrared na kafofin watsa labarai daban-daban na kwayoyin halitta, ta amfani da halayen sha na infrared na gas, ta hanyar nazarin spectral don cimma haɗin gas ko nazarin taro.
Ana iya samun nau'in gano hydroxyl, ruwa, carbonate, Al-OH, Mg-OH, Fe-OH da sauran haɗin kwayoyin halitta ta hanyar amfani da hasken infrared na abin da aka nufa, sannan a auna matsayin tsayi, zurfin da faɗin bakan don samun nau'insa, abubuwan da aka haɗa da rabon manyan abubuwan ƙarfe. Don haka, ana iya cimma nazarin abubuwan da aka haɗa na kafofin watsa labarai masu ƙarfi.
Lokacin Saƙo: Yuli-04-2023