GaAs high-power epitaxial wafer substrate gallium arsenide wafer zog laser wavelength 905nm rau kev kho mob laser
Cov yam ntxwv tseem ceeb ntawm GaAs laser epitaxial daim ntawv suav nrog:
1.High electron mobility: Gallium arsenide muaj lub zog hluav taws xob siab, uas ua rau GaAs laser epitaxial wafers muaj cov ntawv thov zoo hauv cov khoom siv hluav taws xob ntau thiab cov khoom siv hluav taws xob ceev.
2.Direct bandgap hloov luminescence: Raws li cov khoom siv ncaj qha bandgap, gallium arsenide tuaj yeem hloov hluav taws xob zoo rau hauv lub teeb lub zog hauv cov khoom siv optoelectronic, ua rau nws zoo tagnrho rau kev tsim cov lasers.
3.Wavelength: GaAs 905 lasers feem ntau ua haujlwm ntawm 905 nm, ua rau lawv haum rau ntau daim ntawv thov, suav nrog biomedicine.
4.High efficiency: nrog siab photoelectric conversion efficiency, nws muaj peev xwm zoo hloov hluav taws xob zog rau hauv laser tso zis.
5.High fais fab tso zis: Nws tuaj yeem ua tiav cov zis hluav taws xob siab thiab tsim nyog rau daim ntawv thov scenarios uas xav tau lub teeb pom kev zoo.
6.Kev ua haujlwm zoo thermal: GaAs cov khoom muaj thermal conductivity zoo, pab txo qhov kub thiab txias ntawm lub laser thiab txhim kho kev ruaj ntseg.
7.Wide tunability: Lub zog tso zis tuaj yeem hloov kho los ntawm kev hloov lub tsav tam sim no kom hloov mus rau cov ntawv thov sib txawv.
Cov ntawv thov tseem ceeb ntawm GaAs laser epitaxial ntsiav tshuaj suav nrog:
1. Kev sib txuas lus kho qhov muag fiber ntau: GaAs laser epitaxial daim ntawv tuaj yeem siv los tsim cov lasers hauv kev sib txuas lus fiber ntau kom ua tiav qhov kev kub ceev thiab qhov ntev ntawm cov teeb liab kis tau tus mob.
2. Cov ntawv thov kev lag luam: Hauv kev lag luam, GaAs laser epitaxial nplooj ntawv tuaj yeem siv rau ntau yam laser, laser npav thiab lwm yam kev siv.
3. VCSEL: Vertical kab noj hniav nto emitting laser (VCSEL) yog ib qho tseem ceeb daim ntawv thov teb ntawm GaAs laser epitaxial ntawv, uas yog dav siv nyob rau hauv kho qhov muag kev sib txuas lus, kho qhov muag cia thiab optical sensing.
4. Infrared thiab chaw teb: GaAs laser epitaxial daim ntawv kuj tseem siv tau los tsim infrared lasers, chaw tsim hluav taws xob thiab lwm yam khoom siv, ua lub luag haujlwm tseem ceeb hauv kev tshawb pom infrared, lub teeb pom kev thiab lwm yam.
Kev npaj ntawm GaAs laser epitaxial daim ntawv feem ntau yog nyob ntawm epitaxial txoj kev loj hlob technology, xws li hlau-organic chemical vapor deposition (MOCVD), molecular beam epitaxial (MBE) thiab lwm txoj kev. Cov tswv yim no tuaj yeem tswj xyuas qhov tuab, muaj pes tsawg leeg thiab cov qauv siv lead ua ntawm cov txheej txheem epitaxial kom tau txais cov ntawv zoo GaAs laser epitaxial.
XKH muaj kev hloov kho ntawm GaAs epitaxial nplooj ntawv hauv cov qauv sib txawv thiab tuab, npog ntau yam kev siv hauv kev sib txuas lus kho qhov muag, VCSEL, infrared thiab lub teeb pom kev. XKH cov khoom yog tsim nrog cov cuab yeej MOCVD siab heev kom ntseeg tau tias muaj kev ua haujlwm siab thiab kev ntseeg siab. Hais txog kev thauj mus los, XKH muaj ntau qhov chaw thoob ntiaj teb, uas tuaj yeem hloov kho tus naj npawb ntawm kev txiav txim, thiab muab cov kev pabcuam muaj nqis ntxiv xws li kev kho kom zoo thiab kev faib tawm. Cov txheej txheem xa khoom tau zoo ua kom cov khoom xa tuaj raws sijhawm thiab ua tau raws li cov neeg siv khoom xav tau rau lub sijhawm zoo thiab xa khoom. Cov neeg siv khoom tuaj yeem tau txais kev pabcuam kev pabcuam thiab kev pabcuam tomqab muag tomqab tuaj txog los xyuas kom meej tias cov khoom raug muab tso rau hauv kev siv zoo.