Dab tsi yog lub hauv paus ntsiab lus ntawm cov hlau sib txuas ua ke nyob rau sab infrared infrared thiab dab tsi yog nws cuam tshuam?
Hlau sib txuas, suav nrog cov av hauv ntiaj teb tsis tshua muaj, ua lub luag haujlwm tseem ceeb hauv kev nqus tau. Raws li ib tug thawj coj hauv cov hlau tsis tshua muaj hlau thiab tsis tshua muaj neeg nyob hauv ntiaj teb,Nroog Usbat Tech. Co., LtdCov. Ua hauj lwm ze li 1/8 ntawm lub ntiaj teb cov neeg siv khoom rau kev nqus tsis tau. Los daws peb cov neeg siv khoom lus nug txog cov teeb meem no, peb lub tuam txhab kev tshawb fawb thiab chaw loj hlob tau sau tsab xov xwm no los muab cov lus teb
1.Cov lub ntsiab cai thiab cov yam ntxwv ntawm kev nqus tau los ntawm cov hlau sib txuas
Lub hauv paus ntsiab lus ntawm Infrared kev nqus los ntawm cov hlau sib txuas yog feem ntau yog raws ntawm lawv cov qauv molecular thiab cov neeg siv tshuaj. Infrared spectroscopy kev tshawb fawb molecular los ntsuas ntsuas ntsuas kev hloov ntawm intramolecular kev co thiab qib fais fab. Qhov kev co ntawm kev sib txuas lus hlau yuav ua rau muaj kev nqus cov khoom siv hlau, thiab cov cutracic sib txuas, thiab cov crystal ncej kev co, uas yuav tshwm sim hauv ntau thaj tsam ntawm infrared spectrum.
Kev ua tau ntawm cov hlau sib txawv hauv infrared spectra:
(1. Nws muaj qhov sib txawv ntawm cov nqi nqus tau sib txawv hauv qhov ze-infrared thiab tau siv dav hauv infrared, cartotmal hloov dua siab tshiab, thiab lwm lub teb hauv xyoo tas los.
(2) .copper cov tebchaw: phosphorus-muaj cov duab sib txuas zoo nkauj, kev tswj hwm lub teeb pom kev zoo thiab tsis muaj peev xwm nqus tau cov teeb meem loj heev rau lub sijhawm ntev3.
Cov Ntaub Ntawv Thov Cov Ntaub Ntawv
(1) Lawv tuaj yeem txo qis lub hom phiaj tseem ceeb ntawm cov yam ntxwv thiab txhim kho kev zais cia2.
(2) .Potothermal hloov dua siab: Mxene cov ntaub ntawv muaj cov khoom siv tsis muaj txiaj ntsig hauv nruab nrab / cov khoom siv nyob deb dua, uas haum hloov lub teeb hluav taws xob rau hauv lub zog tshav kub2.
(3) Cov ntaub ntawv: Resin suav muaj cov khoom siv infrared tau siv rau hauv cov khoom siv lub qhov rai kom haum rau cov hluav taws xob muaj txiaj ntsig zoo 3.
Cov ntawv thov no ua rau muaj kev sib txawv thiab kev coj ua ntawm cov hlau sib txuas, tshwj xeeb tshaj yog lawv txoj haujlwm tseem ceeb hauv kev tshawb fawb niaj hnub thiab kev lag luam niaj hnub.
2.Which hlau teb tuaj yeem nqus tau cov duab hluav taws xob infrared?
Hlau sib txuas uas tuaj yeem nqus tau cov duab hluav taws xob infrared muaj xws liomony tin oxide (ATO), Indium Tin Oxide (ITO), Aluminium zinc oxide (AZO), tungsten trioxide (Wo3), Hlau TetroShide (Fe3O4) thiab Strontium3).
2.1 Infrared nqus cov yam ntxwv ntawm cov hlau tebchaw
Oxide Tin Oxide (ATO): Nws tuaj yeem hais txog lub teeb nyob ze-infrared nrog lub teeb ci ntau dua 1500 tab sis tsis muaj lub teeb ultraviolet nrog lub waverength tsawg dua 1500 nm.
Indium tin ox oxide (Ito): Zoo ib yam li ATO, nws muaj cov txiaj ntsig ntawm kev thaiv kev teeb pom kev zoo nyob ze-infrared.
Zinc aluminium oxide (AZO): Nws tseem muaj txoj haujlwm ntawm kev thaiv kev thaiv ze-infrared teeb.
Tungsten Trioxide (Wo3): Nws muaj cov nyhuv nyob ib cheeb tsam nrog kev ua haujlwm zoo nkauj nrog lub waverength ntawm 780-2500 nm, thiab yog tsis-toxic thiab pheej yig.
Fe3O4: Nws muaj qhov zoo infrared kev nqus thiab thermal teb cov yam ntxwv thiab feem ntau siv nyob rau hauv infrared sensors thiab detectors.
Strontium Titanate (srtio3): Muaj cov khoom lag luam zoo heev thiab kho qhov muag, haum rau infrared sensors thiab detectors.
Erbium fluoride (ERF3): Yog lub ntiaj teb tsawg dua uas tuaj yeem nqus tau cov duab hluav taws xob infrared. Erbium fluoride muaj cov muaju tau sawv, lub ntsej muag melting ntawm 1350 ° C, ib qho kub ntawm 2200 ° C, thiab ntom ntawm 7.814G / cm³. Nws yog tsuas yog siv nyob rau hauv kho qhov muag pleev, fiber ntau doping, fiber ntau cov muaju, Laser Ampenal Raw Khoom, catalalt ntxiv cov khoom sib ntxiv, thiab lwm thaj teb.
2.2 daim ntawv thov ntawm cov hlau sib txuas hauv cov ntaub ntawv infrared
Cov hlau no cov hlau sib txuas no tau siv dav hauv cov khoom nqus tau. Piv txwv li, Ato, ITO, thiab AZO feem ntau siv hauv kev coj pob tshab, tshuaj tiv thaiv kab mob hluav taws xob thiab pob tshab hluav taws xob; Wo3 yog dav siv nyob rau hauv ntau qhov kub kub, nqus, thiab yuav cuam tshuam infrected cov ntaub ntawv vim nws cov khoom tiv thaiv zoo tshaj plaws thiab tsis muaj tshuaj lom. Cov hlau sib txuas ua ke ua lub luag haujlwm tseem ceeb hauv kev ua haujlwm hauv Infrared Technology vim lawv cov yam ntxwv tsis sib haum xeeb.
2.3 Lub ntiaj teb tsis tshua muaj neeg nyob hauv lub ntiaj teb tuaj yeem nqus tau cov duab hluav taws xob infrared infrared?
Ntawm lub ntiaj teb tsis tshua muaj neeg, lanthhanum hexaboride thiab nano-qhov loj me linthanum boride tuaj yeem nqus tau cov hluav taws xob infrared infrared infrared.Lanthhanum hexaboride (lab)yog cov khoom siv dav siv nyob rau hauv Radar, Aerospace kev lag luam, ntsuas, khoom siv kho mob, kev tiv thaiv hauv tsev, thiab lwm thaj teb. Tshwj xeeb, lanthhanum hexaboride ib leeg siv lead ua yog cov khoom siv rau kev ua kom muaj zog hluav taws xob, cov nqaj hluav taws xob, ion tws, thiab nrawm Cathoodes.
Ib qho ntxiv, nano-nplai lanthhanum boride kuj muaj cov cuab yeej ntawm kev nqus cov duab hluav taws xob infrared infrared infrared infrared infrared. Nws yog siv nyob rau hauv cov txheej ntawm cov npoo ntawm polyethylene zaj duab xis los thaiv cov duab tshav ntuj los ntawm lub hnub ci. Thaum nqus tau cov duab hluav taws xob infrared, nano-nplai lanthanum buride tsis nqus tau lub teeb ntau dhau. Cov khoom siv no tuaj yeem tiv thaiv cov hluav taws xob infrared los ntawm kev nkag mus rau cov huab cua kub hauv huab cua sov, thiab muaj peev xwm siv tau lub teeb thiab cua sov hauv huab cua txias.
Tsis tshua muaj lub ntiaj teb tseem dav siv nyob rau hauv ntau thaj teb, suav nrog cov tub rog, lub zog nuclear, cov khoom siv muaj zog, thiab cov neeg siv khoom txhua hnub. Piv txwv li, cov lus qhia yog siv los txhim kho cov kev ua tau zoo ntawm cov riam phom thiab cov cuab yeej siv hluav taws xob nrog cov iav ntxiv kom nqus tau cov duab hluav taws xob ultraviolet thiab infrared rays.
Cerium, raws li lub khob ntxiv, tuaj yeem nqus cov ultraviolet thiab infrared rays thiab tam sim no dav siv hauv tsheb iav. Nws tsis tsuas yog tiv thaiv ultraviolet rays tab sis kuj txo qhov kub nyob sab hauv lub tsheb, yog li txuag hluav taws xob rau cov cua txias. Txij li xyoo 1997, Japanese tsheb tau ntxiv nrog Cinex oxide, thiab nws tau siv nyob rau hauv tsheb hauv 1996.
3. croproperties thiab cuam tshuam cov ntsiab lus ntawm infrared nqus los ntawm cov hlau sib txuas
3.1Cov khoom thiab cuam tshuam cov ntsiab lus ntawm infrared nqus los ntawm cov hlau sib txuas ua ke feem ntau yog suav nrog cov hauv qab no:
Kev nqus tau ntau yam: qhov nqus tau tus nqi ntawm cov hlau sib txuas rau kev sib txuas sib txawv ntawm cov hlau, lub xeev saum npoo, thiab wavelength ntawm infrared rays. Cov hlau xws li txhuas, tooj liab, thiab cov hlau feem ntau muaj qhov muaj peev xwm nqus tau ntawm cov hnub nyoog infrared ntawm 10% thiab 50% ntawm chav tsev kub. Piv txwv li, tus nqi nqus ntawm ntshiab aluminium nto rau infrared rays ntawm chav kub yog li 12%, thaum lub zog nqus ntawm ntxhib tooj liab tej zaum yuav mus txog 40%.
3.2Properties thiab cuam tshuam kev cuam tshuam ntawm infrared nqus los ntawm cov hlau sib txuas:
Cov hom ntawm: Cov hlau sib txawv muaj sib txawv atomic qauv thiab cov khoom siv hluav taws xob, ua rau lawv cov peev txheej nqus tau rau infrared rays.
Qhov xwm txheej saum npoo: qhov ntxhib, txheej oxide, lossis txheej ntawm cov hlau saum npoo av yuav cuam tshuam rau qhov nqus tus nqi.
Qhov kub: Qhov hloov kub yuav hloov pauv lub xeev hluav taws xob hauv cov hlau, yog li cuam tshuam nws cov pa nqus ntawm cov khoom nruab nrab infrared.
Kev nthuav dav infrared wavelengths ntawm infrared rays muaj lub peev xwm nqus tau sib txawv rau cov hlau.
Cov kev hloov raws li cov xwm txheej tshwj xeeb: nyob rau qee yam kev mob tshwj xeeb, kev nqus tus nqi ntawm cov duab hluav taws xob infrared los ntawm cov hlau yuav hloov tau. Piv txwv li, thaum hlau saum npoo yog coated nrog txheej txheej txheej ntawm cov ntaub ntawv tshwj xeeb, nws lub peev xwm los nqus cov duab hluav taws xob tuaj yeem txhim kho. Ib qho ntxiv, kev hloov pauv hauv lub xeev hluav taws xob ntawm ib puag ncig qib kub kuj tseem yuav ua rau muaj kev nce qib ntxiv hauv kev nqus.
Daim Ntawv Thov Cov Khoom Siv: Cov khoom siv sib xyaw ua ke muaj cov khoom siv hlau tseem ceeb hauv cov thev naus laus zis, thermal ua tswv yim, thiab lwm thaj teb. Piv txwv li, los ntawm kev tswj hwm cov txheej lossis ntsuas kub ntawm cov hlau sib txawv tuaj yeem hloov kho, tso cai siv cov ntawv thov ntsuas kub, thiab lwm yam.
Kev sim kev sim thiab tshawb xyuas cov lus qhia yav dhau los: cov kws tshawb nrhiav tau txiav txim siab txog cov duab hluav taws xob tsis zoo los ntawm kev sim ntsuas thiab kev tshawb fawb. Cov ntaub ntawv no yog qhov tseem ceeb rau kev nkag siab txog cov khoom siv kho qhov muag ntawm cov hlau sib txuas thiab txhim kho cov ntawv thov.
Hauv cov ntsiab lus, qhov nqus tau cov khoom nqus ntawm cov hlau sib txuas ntawm cov khoom sib txuas hlau yog cuam tshuam los ntawm ntau yam thiab tuaj yeem hloov pauv ntau yam tseem ceeb nyob rau hauv cov xwm txheej sib txawv. Cov khoom no yog siv dav hauv ntau thaj teb.