Ilensi ye-Infrared yeSilicon (Si) ene-IR Anti-Reflection Coating

Inkcazo emfutshane:

Iilensi ze-infrared ze-Silicon (Si) ezine-IR anti-reflection coatingziinxalenye ze-optical ezichanekileyo ezenzelwe iinkqubo ze-infrared optical ezifuna ukusebenza kakuhle kokudlulisa, uzinzo lobushushu, kunye nokuthembeka koomatshini. Zisebenzisa i-silicon yekristale enye ye-optical-grade kunye netekhnoloji yokugquma ye-infrared ephucukileyo, ezi lens zilungiselelwe ukunciphisa ilahleko ze-optical kunye nokuphucula ukusebenza kwinqanaba lenkqubo kwizicelo ze-infrared ezifuna amandla.

Thumela i-imeyile kuthi

Iimbonakalo

Umzobo oneenkcukacha

Intshayelelo Ilensi ye-Si

Ngenxa yeempawu zayo zokusasazwa kwe-infrared ezizinzileyo kunye neempawu zayo zomzimba ezibalaseleyo, i-silicon iye yaba yinto eyamkelweyo ngokubanzi kwiindlela zoyilo lwe-optical ze-mid-infrared. Xa zidityaniswe ne-IR AR coating eyenziwe ngobuchule, iilensi ze-silicon zibonelela ngesisombululo esingabizi kakhulu nesisebenza kakuhle kwiinkqubo zanamhlanje zokujonga kunye nokuva nge-infrared.

Iimpawu zezinto ezibonakalayo kunye neenzuzo zokusebenza kwe-Si Lens

I-Silicon ibonisa ukuhanjiswa kwe-infrared okuqhubekayo ngaphakathi1.2–8 μmuluhlu lwamaza obude be-wavelength kwaye lufanelekile kakhulu3–5 μm (MWIR)ii-applications zayo. Iimpawu zayo zomzimba zangaphakathi zivumela iilensi ze-silicon ukuba zigcine uzinzo lwe-optical kunye nolwe-mechanical naphantsi kweemeko zokusebenza ezinzima.

Iingenelo eziphambili zezinto eziphathekayo ziquka:

Ukuqhuba okuphezulu kobushushu ukuze kususwe ubushushu ngokufanelekileyo
Amandla oomatshini aqinileyo kunye nokumelana noxinzelelo lobushushu
Ubunzima obuphantsi xa buthelekiswa ne-germanium, nto leyo evumela uyilo lwenkqubo encinci
Uzinzo oluhle kwindalo kunye neekhemikhali
Ukuhambelana neenkqubo zokwenza izinto ezibonakalayo ngokuchanekileyo

Ezi mpawu zenza iilensi zesilicon zibe lukhetho oluhle kwiinkqubo ze-infrared ezimele zisebenze ngokuthembekileyo ixesha elide okanye kwiindawo zobushushu ezitshintshatshintshayo.

Uyilo lwe-Infrared Anti-Reflection Coating Si lens

Ngenxa yokuba i-silicon ine-refractive index ephezulu, iindawo ezingagqunywanga zinokubangela ilahleko enkulu yokuqaqambisa. Ukujongana nale meko,iingubo ezichasene nokukhanya kwe-infraredzisetyenziswa kwiindawo zelensi ukuphucula ukusebenza kakuhle kokukhanya.

Ingubo ye-IR AR yenzelwe oku kulandelayo:

Nciphisa ukubonakaliswa kweFresnel kwiindawo zokujonga i-silicon-air
Yandisa uthumelo olusebenzayo kwibhendi ye-infrared ekujoliswe kuyo
Phucula ukucaca komfanekiso, umahluko, kunye novakalelo lokubona
Cima ukubonakaliswa okulahlekileyo ngaphakathi kweendibano ze-optical

Uyilo lokugquma lunokulungiswa kwiindidi ezithile ze-wavelength ezifana3–5 μm (MWIR) or 8–12 μm (LWIR), kunye neebhendi ze-infrared ezenziwe ngokwezifiso ezichazwe ngokweemfuno zenkqubo.

Uyilo lwe-Optical kunye neMveliso Ukuguquguquka kwe-Si lens

Iilensi ze-silicon infrared ezine-IR AR coating ziyafumaneka kwiindidi ezahlukeneyo ze-optical ukuxhasa uyilo lweenkqubo ezahlukeneyo:

Iilensi zePlano-convex, plano-concave, bi-convex, kunye ne-bi-concave
Iijometri ze-aspherical ezijikelezayo nezenziwe ngokwezifiso
Ingubo ye-IR engabonisi kukhanya enecala elinye okanye eliphindwe kabini
Ukupholisha ngokuchanekileyo ukuze kubekho umfanekiso womphezulu olawulwayo kunye noburhabaxa

Iinkqubo zokwenza izinto zilawulwa ngononophelo ukuqinisekisa ukuhambelana kobude be-focal, ukuchaneka komphezulu, kunye nokusebenza kwe-coating. Uyilo olwenziwe ngokwezifiso luxhaswa ngobubanzi, ubukhulu, ukugoba, ukunyamezela, kunye neenkcukacha ze-coating.

Iindawo zoSetyenziso

Iilensi ze-silicon ezine-IR anti-reflection coating zisetyenziswa kakhulu kwezi:

Imifanekiso yobushushu kunye neenkqubo zokubona nge-infrared
Izixhobo zokufumanisa nokulinganisa ubushushu nge-infrared
Izixhobo zokubeka esweni nokuhlola kwimizi-mveliso
I-infrared spectroscopy kunye nezixhobo zelebhu
Ukuhanjiswa kwe-infrared laser kunye neenkqubo zokudlulisela ezibonakalayo

Ukusebenza kwazo okulungeleleneyo kunye nokuqina kwazo kuzenza zilungele zombini ukusetyenziswa kwe-infrared kwezorhwebo nakwimizi-mveliso.

Iinkcukacha zobuchwephesha – Ilensi yeSilicon (Si) ene-IR Anti-Reflection Coating

Ipharamitha	Inkcazo
Izinto eziphathekayo	I-Silicon yekristale enye yebanga le-Optical (Si)
Uluhlu loThumelo	1.2 – 8 μm
Ibhendi yesicelo esiqhelekileyo	3 – 5 μm (MWIR)
Ibhendi yokuGcoba eKhethekileyo	Iibhendi ze-IR ezenziwe ngokwezifiso ze-8 – 12 μm (LWIR)
Isalathiso sokuKhangela	~3.42 @ 3.9 μm
Uhlobo lwelensi	I-Plano-Convex / I-Bi-Convex / I-Plano-Concave / I-Bi-Concave
Umfanekiso womphezulu	≤ λ/10 @ 3.39 μm (iyafumaneka ngokwezifiso)
Umgangatho womphezulu	60/40 okanye 40/20 (Ukukrwela/Ukumba)
Ukunyamezelana kobubanzi	± 0.02 mm (iyafumaneka ngokwesiko)
Ukunyamezelana koBungqingqwa beZiko	± 0.02 mm
Imbobo ecacileyo	≥ 90% yobubanzi
Uburhabaxa bomphezulu	≤ 5 nm RMS
Uhlobo lokugquma lwe-AR	Ukwaleka kwe-Infrared Anti-Reflection (IR AR Coating)
Uyilo lokugquma	I-IR AR enebhendi enye okanye ezininzi
Ukubonakalisa Okuphakathi (Ravg)	≤ 1.0% ngomphezulu ngamnye (uyilo lwe-wavelength)
Icala lokugquma	Icala elinye okanye icala eliphindwe kabini
Ubushushu bokusebenza	-40 °C ukuya ku +200 °C
Ukuqhuba kweThermal	~150 W/m·K
Uxinano	~2.33 g/cm³
Uzinzo lweNdalo	Ibanga lezeMveliso
Ukwenziwa ngokwezifiso	Ubungakanani, ubude be-focal, ukunyamezelana, ukugqoka okufumanekayo

Imibuzo Ebuzwa Rhoqo – Ilensi yeSilicon (Si) ene-IR Anti-Reflection Coating

1. Luluphi uluhlu lwamaza olufanelekileyo kwi-silicon kwizicelo ze-infrared?

Iilensi zeSilicon zibonelela ngosasazo oluhle lwe-infrared kwi1.2–8 μmuluhlu lwamaza obude be-wavelength kwaye zisetyenziswa kakhulu kwi3–5 μm (MWIR)ibhendi. I-Silicon ayikhuthazwa kwizicelo ezibonakalayo okanye ezikufutshane ngenxa yokuba ayisasazwa kakhulu kwezo ndawo.

2. Kutheni le nto i-IR anti-reflection coating iyimfuneko kwiilensi ze-silicon?

I-silicon ine-refractive index ephezulu, nto leyo ebangela ukuba umphezulu ubonakale kakhulu kwiilensi ezingagqunywanga.Ukwaleka kwe-IR anti-reflection (AR)kunciphisa oku kulahleka kokubonakalisa, kwandisa ukudluliselwa okupheleleyo, kwaye kuphucula umahluko womfanekiso kunye nomlinganiselo wesignali-kwingxolo kwiinkqubo ze-infrared optical.

3. Zeziphi iibhendi zobude be-infrared ezinokuthi i-AR coating yenzelwe zona?

Ingubo ye-IR AR ingalungiselelwa uluhlu oluhlukeneyo lwamaza obude, kuquka:

3–5 μm (MWIR)
8–12 μm (LWIR)
Iibhendi ze-infrared wavelength ezenziwe ngokwezifiso xa ziceliwe

Ukusebenza kokwaleka kunokulungiswa ngokweemfuno ezithile zenkqubo.

Ngathi

I-XKH igxile kuphuhliso lobuchwepheshe obuphezulu, imveliso, kunye nokuthengiswa kweglasi ekhethekileyo ye-optical kunye nezixhobo ezintsha zekristale. Iimveliso zethu zibonelela nge-optical electronics, i-consumer electronics, kunye ne-military. Sinikezela nge-Sapphire optical components, ii-mobile phone lens covers, i-Ceramics, i-LT, i-Silicon Carbide SIC, i-Quartz, kunye ne-semiconductor crystal wafers. Ngobuchule obunobuchule kunye nezixhobo eziphambili, sigqwesile ekucutshungulweni kwemveliso okungaqhelekanga, sijolise ekubeni yishishini eliphambili le-optoelectronic materials high-tech.