I-silicon lens ehlanganisiwe ye-monocrystalline silicon ngokwezifiso ehlanganiswe nefilimu ye-AR ephikisana ne-reflection
Izici zelensi ye-silicon ehlanganisiwe:
1. Ukusebenza kokubona:
Ibanga lokudluliswa kwe-transmittance: 1.2-7μm (eduze kwe-infrared ukuya kwamaphakathi ne-infrared), ukudlulisa >90% kubhendi yewindi lomkhathi ongu-3-5μm (ngemuva kokumbozwa).
Ngenxa yenkomba ye-refractive ephezulu (n≈ 3.4@4μm), ifilimu ephikisayo (njenge-MgF₂/Y₂O₃) kufanele ihlanganiswe ukuze kuncishiswe ukulahlekelwa kokubukeka kwendawo.
2. Ukuzinza kwe-thermal:
I-coefficient ephansi yokwandisa okushisayo (2.6×10⁻⁶/K), ukumelana nezinga lokushisa eliphezulu (izinga lokushisa elisebenzayo lifika ku-500℃), lilungele izinhlelo zokusebenza ze-laser zamandla aphezulu.
3. Izakhiwo zemishini:
Ubulukhuni be-Mohs 7, ukumelana nokuklwebheka, kodwa ukuqina okuphezulu, kudinga ukuvikeleka konqenqema.
4. Izici zokumboza:
Customized anti-reflection film (AR@3-5μm), high reflection film (HR@10.6μm for CO₂ laser), bandpass filter film, etc.
Izicelo ze-silicon lens eziboshwe:
(1) Isistimu ye-infrared thermal imaging
Njengengxenye eyinhloko yamalensi e-infrared (3-5μm noma 8-12μm band) yokuqapha ezokuphepha, ukuhlolwa kwezimboni kanye nemishini yokubuka ebusuku yamasosha.
(2) Uhlelo lwe-Laser optical
I-CO₂ Laser (10.6μm) : Ilensi yesibonisi esiphezulu samaresonatha zelaser noma isiteringi se-beam.
I-Fiber laser (1.5-2μm) : Ilensi yefilimu ephikisayo ithuthukisa ukusebenza kahle kokuhlanganisa.
(3) Imishini yokuhlola i-semiconductor
Inhloso ye-infrared microscopic yokutholwa kokukhubazeka kwe-wafer, ukumelana nokugqwala kwe-plasma (kudingeka ukuvikela okukhethekile kokumboza).
(4) amathuluzi okuhlaziya ama-spectral
Njengengxenye ye-spectral ye-Fourier infrared spectrometer (FTIR), ukudluliswa okuphezulu nokuhlanekezelwa kwe-wavefront okuphansi kuyadingeka.
Amapharamitha wobuchwepheshe:
Ilensi ye-silicon ejikijelwe nge-monocrystalline isiyingxenye eyinhloko engenakushintshwa ohlelweni lwe-infrared optical ngenxa yokudlulisa ukukhanya kwayo okuhle kakhulu kwe-infrared, ukuzinza okuphezulu kokushisa kanye nezici zokumboza ngokwezifiso. Izinsizakalo zethu ezikhethekile zangokwezifiso ziqinisekisa ukusebenza okungcono kakhulu kwamalensi ku-laser, ukuhlola kanye nezinhlelo zokusebenza zezithombe.
Okujwayelekile | Intengo Ephakeme | |
Okubalulekile | I-silicon | |
Usayizi | 5mm-300mm | 5mm-300mm |
Ukubekezelela Usayizi | ±0.1mm | ±0.02mm |
Imbobo ecacile | ≥90% | 95% |
Ikhwalithi Yobuso | 60/40 | 20/10 |
Isikhungo | 3' | 1' |
Ukubekezelela Ubude obugxile | ±2% | ±0.5% |
Ukugqoka | Okungagqotshiwe, i-AR, i-BBAR, i-Reflective |
Isevisi yangokwezifiso ye-XKH
I-XKH inikeza inqubo ephelele yokwenza ngokwezifiso amalensi e-silicon e-monocrystalline ahlanganiswe: Kusukela ekukhethweni kwe-monocrystalline silicon substrate (ukumelana >1000Ω·cm), ukucutshungulwa kwe-optical okunembayo (i-spherical/aspherical, ukunemba kwendawo λ/4@633nm), ukumbozwa ngokwezifiso (anti-reflection/high reflection/transfelter film, ukusekela, ukulinganisa ukuklanywa kwe-laser okuqinile), ukusekela ukuklama okuningi ukuhlolwa kokwethembeka), sekela iqoqo elincane (izingcezu eziyi-10) ekukhiqizeni okukhulu. Iphinde inikeze ngemibhalo yobuchwepheshe (amajika okunameka, amapharamitha abonakalayo) kanye nokwesekwa kwangemva kokuthengisa ukuze kuhlangatshezwane nezidingo ezidingekayo zezinhlelo ze-infrared optical systems.
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