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I-ROF InGaAs Photondetector esebenza mahhala i-single-photon detector
Lo mkhiqizo uyi-compact eduze ne-infrared free running single photon detector.Isisetshenziswa esiyinhloko samukela i-InGaAs/lnP namalungelo empahla yobuhlakani ezimele yasekhaya.Uma iqhathaniswa nemikhiqizo efanayo, i-APD inezinkomba zobuchwepheshe ezithuthukisiwe, ukwethembeka nokuhlanganiswa, futhi ingasetshenziswa ukuthola ukukhanya okuphansi okuvumelanayo njenge-liDAR kanye ne-fluorescence yokutholwa kwempilo yonke ihlinzeka ngesixazululo.
Lo mkhiqizo usebenzisa i-APD yempendulo engemihle ukuze ufinyelele ukucisha iqhwa okusheshayo nomsindo we-elekthronikhi ophansi, ukusebenza kahle kokutholwa okuphezulu nokubala okumnyama okuphansi ngokulungiselela izinto zikagesi kanye nedizayini eshisayo. Phakathi kwazo, ukusebenza kahle komtshina we-1550nm single photon ngu> 35%; Ngalesi sikhathi, i-jitter yesikhathi ingaba ngaphansi njengo-80ps; Ukusebenza kahle komtshina.Ku-15%, isibalo esincane esimnyama singama-500 CPS, kanti ukushaya kwenhliziyo okuncane kungu-1%@ isikhathi esifile 5 um; Izinga lokubala lokugcwala lifika ku-4MCps@ isikhathi esifile 250ns. Ngaphezu kwalokho, ngezimo ezithile zohlelo lokusebenza, ukuchema kokusekelwa, umkhawulo wokuhlola, isikhathi esifile kanye neminye imingcele yomsebenzi wokucushwa komsebenzisi ukuze kuqiniswe ukusebenza kahle kokutholwa, izinga lokubala lokugcwala kanye nezinye izinkomba ezithile; Umsebenzi wesikhathi sokusekela wokuguqulwa kwedijithali (i-TDC) unganqunywa.Ukuthola idatha yokubala isikhathi, sekela ukusebenza kwamahhala noma isango lokucupha langaphandle .Izindlela zokusebenza ezimbili ziyatholakala. -
I-ROF High Sensitivity APD Photodetector Light Detection Module i-avalanche photodetector
I-avalanche photodetector ezwelayo ephezulu yakhiwe ngokuyinhloko uchungechunge lwe-ROF-APR lwe-APD Photodetector (imojula yokutholwa kwesithombe sikagesi ye-APD) kanye nemojula ye-HSP yesivinini esiphansi ye-high sensitivity photodetector, enokuzwela okuphezulu kanye nobubanzi bempendulo ye-spectral futhi inganikeza osayizi abahlukene bamaphakheji ngokuvumelana nezidingo zamakhasimende.
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I-ROF Si i-photondetector avalanche photodiodes esebenza mahhala umtshina we-photon owodwa
Lo mkhiqizo umtshina wokukhanya webhendi eyodwa (Photodetector) Idivayisi eyinhloko isebenzisa i-SiAPD, ihlanganisa ubuchwepheshe be-optical, structural, ugesi kanye nesofthiwe, futhi inezici zokuthola ukusebenza kahle okuphezulu, ukugcinwa okuqinile kanye nokuvumelana nezimo kwemvelo okuqinile. Isetshenziswa kabanzi emikhakheni ye-photon Lidar eyodwa, ukutholwa kwe-fluorescence, imaging ye-photon eyodwa kanye nokusabalalisa ukhiye we-quantum. Lo mkhiqizo usebenzisa ama-Si avalanche photodiodes asebenza kumodi ye-Geiger ukuze uthole i-photon eyodwa kumaza wamaza abonakalayo. Phakathi kwazo, ukusebenza kahle okujwayelekile kokutholwa kwe-850nm single photon kungu>50%, ukubala okumnyama
<150cps, ngemva kokushaya kwenhliziyo ≤5.5%, isikhathi jitter <500ps. Ngaphezu kwalokho, ezimweni ezithile zohlelo lokusebenza, ukusekelwa kwezinga lokushisa eliqondiswe esiqandisini, isikhathi esifile kanye neminye imingcele yomsebenzi wokucushwa komsebenzisi ukuqinisa ukusebenza kahle kokutholwa, izinga lokubala lokugcwala kanye nezinye izinkomba ezithile. -
Rof 200M Photodetector Avalanche Photodiode Detector Avalanche Photodetector
I-Photodetector ezwela kakhulu ngokuyinhloko yakhiwe uchungechunge lwe-ROF-APR lwe-APD Photodetector (imojula yokubona ugesi wesithombe ye-APD) kanye nemojula ye-HSP enejubane eliphansi lokuzwela, enokuzwela okuphezulu kanye nebanga lokuphendula elibanzi futhi elinganikeza osayizi abahlukene bamaphakheji ngokuvumelana nezidingo zamakhasimende.
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I-ROF Optical Detector Avalanche Photodetector Module APD Photodetector
I-avalanche photodetector ezwelayo ephezulu yakhiwe ngokuyinhloko uchungechunge lwe-ROF-APR lwe-APD Photodetector (imojula yokutholwa kwesithombe sikagesi ye-APD) kanye nemojuli ye-HSP yejubane eliphansi lokuzwela, enokuzwela okuphezulu kanye nebanga lokuphendula elibanzi futhi elinganikeza osayizi abahlukene bamaphakheji ngokuvumelana nezidingo zamakhasimende.
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I-ROF -BPR Series 200M I-Photodetector Ebhalansisiwe Yokutholwa Okukhanyayo Imojula Yokutholwa Okubonakalayo
I-ROF -BPR yochungechunge lwemojula yokutholwa kokukhanya okulinganiselwe (i-photodetector ebhalansi) ihlanganisa i-photodiode ehambisanayo kanye ne-ultra-low noise transimpedance amplifier, inciphisa ngempumelelo umsindo we-laser nomsindo wemodi evamile, ithuthukise isilinganiso somsindo wesistimu, ibe nempendulo ehlukahlukene yokuzikhethela , Umsindo ophansi, ukusetshenziselwa inzuzo ephezulu, ukutholakala kalula, ukubonwa okulula ukukala ukubambezeleka kokubona, i-optical coherence tomography nezinye izinkambu.
Uchungechunge lwe-BPR 200M kanye namamojula okuthola inzuzo aphezulu angu-350M okuthola inzuzo ephezulu, anenzuzo ephezulu nezici zomsindo ophansi, ngokusebenzisa ukulungiswa kokuphendula kwe-PIN tube amabili ukuze kuzuzwe isilinganiso esiphezulu sokulahlwa kwemodi evamile kanye ne-voltage amplitude ephezulu okukhiphayo (~3.5V), le moduli yokuthola inganikeza izindlela ezihlukene zokuzuza nokuhlanganisa ngokuvumelana nezidingo zamakhasimende. Ifaneleka kakhulu kumasistimu okubona ahlangene afana ne-Doppler wind radar ehambisanayo.
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Uhlelo lwe-ROF OCT Thola imojuli yokutholwa kwebhalansi elungisekayo 150MHz Isithwebuli sesithombe esilinganiselwe
I-ROF -BPR yochungechunge lwemojula yokutholwa kokukhanya okulinganiselwe (i-photodetector ebhalansi) ihlanganisa i-photodiode ehambisanayo kanye ne-ultra-low noise transimpedance amplifier, inciphisa ngempumelelo umsindo we-laser nomsindo wemodi evamile, ithuthukise isilinganiso somsindo wesistimu, ibe nempendulo ehlukahlukene yokuzikhethela , Umsindo ophansi, ukusetshenziselwa inzuzo ephezulu, ukutholakala kalula, ukubonwa okulula ukukala ukubambezeleka kokubona, i-optical coherence tomography nezinye izinkambu.
I-GBPR Series ithola imojuli yokutholwa kwebhalansi eguquguqukayo, isekela igiya eli-5 elizuzayo elilungisekayo, inzuzo ehlukile ehambisana nomkhawulokudonsa ohlukile, amakhasimende angakhetha ukuzuza okuhlukile kwegiya ngokuya ngesignali yangempela yokubona ezotholwa, eguquguqukayo futhi isebenziseke kalula.
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Izinhlelo ze-ROF-BPR OCT Inzuzo ephezulu yomkhawulokudonsa ongaguquki I-Balanced Photodetector I-Silicon Photodetector
Uchungechunge lwe-ROF -BPR lwemojula yokutholwa kokukhanya okulinganiselayo (i-photodetector ebhalansi yeSilicon Photodetector) ihlanganisa i-photodiode emibili ehambisanayo kanye ne-ultra-low noise transimpedance amplifier, inciphisa ngempumelelo umsindo we-laser nomsindo wemodi evamile, ithuthukisa isilinganiso somsindo wesistimu, ibe nezinhlobonhlobo zokusabela okuhlukahlukene kokuzikhethela, ukusetshenziswa komsindo ophansi, ukusetshenziswa okulula, umsindo ophansi, nokusetshenziswa okulula. ukutholwa kwe-heterodyne, ukukala ukubambezeleka kokubona, i-optical coherence tomography nezinye izinkambu.
Imojula yokuthola okunokulinganisela kwenzuzo ephezulu(I-Balanced Photodetector) elungiselelwe izinhlelo ze-OCT (SS-OCT) zesizukulwane sesithathu, ezinenzuzo ephezulu nezici zomsindo ophansi, isilinganiso esiphezulu sokwenqatshwa kwemodi evamile ngokusebenzisa ukwenziwa kwe-wavelength optimization, i-high output voltage amplitude (~7V), nesignali emisiwe yokuqapha (kufika ku-10Vpp) okukhiphayo. Umtshina utholakala ku-DC-400MHz, 500K-1GHz, 500K-1.6GHz futhi ulungiselelwe amaza wamaza angu-1064nm no-1310nm.
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I-ROF I-Balanced Photodetector I-High Sensitivity Photodetector i-silicon Photodetector ene-amplification
I-ROF -BPR yochungechunge lwemojula yokutholwa kokukhanya okulinganiselwe (i-photodetector ebhalansi) ihlanganisa i-photodiode ehambisanayo kanye ne-ultra-low noise transimpedance amplifier, inciphisa ngempumelelo umsindo we-laser nomsindo wemodi evamile, ithuthukise isilinganiso somsindo wesistimu, ibe nempendulo ehlukahlukene yokuzikhethela , Umsindo ophansi, ukusetshenziselwa inzuzo ephezulu, ukutholakala kalula, ukubonwa okulula ukukala ukubambezeleka kokubona, i-optical coherence tomography nezinye izinkambu.
Uchungechunge lwe-BPR 200M kanye namamojula okuthola inzuzo aphezulu angu-350M okuthola inzuzo ephezulu, anenzuzo ephezulu nezici zomsindo ophansi, ngokusebenzisa ukulungiswa kokuphendula kwe-PIN tube amabili ukuze kuzuzwe isilinganiso esiphezulu sokulahlwa kwemodi evamile kanye ne-voltage amplitude ephezulu okukhiphayo (~3.5V), le moduli yokuthola inganikeza izindlela ezihlukene zokuzuza nokuhlanganisa ngokuvumelana nezidingo zamakhasimende. Ifaneleka kakhulu kumasistimu okubona ahlangene afana ne-Doppler wind radar ehambisanayo.
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I-ROF Mini ephezulu yokuthola imojula ye-OCT yesistimu ye-OCT eBalanced Photodetector
I-ROF -BPR yochungechunge lwemojula yokutholwa kokukhanya okulinganiselwe (i-photodetector ebhalansi) ihlanganisa i-photodiode ehambisanayo kanye ne-ultra-low noise transimpedance amplifier, inciphisa ngempumelelo umsindo we-laser nomsindo wemodi evamile, ithuthukise isilinganiso somsindo wesistimu, ibe nempendulo ehlukahlukene yokuzikhethela , Umsindo ophansi, ukusetshenziselwa inzuzo ephezulu, ukutholakala kalula, ukubonwa okulula ukukala ukubambezeleka kokubona, i-optical coherence tomography nezinye izinkambu.
Imojula encane yokuthola ibhalansi elungiselelwe amasistimu we-OCT ku-ophthalmology izuza kakhulu nezici zomsindo ophansi, isilinganiso esiphezulu sokulahlwa kwemodi evamile kanye ne-amplitude ephezulu yokuphuma kwamandla kagesi (~12V) ngokusebenzisa ukwenziwa kwe-wavelength. Isetshenziswe ezinhlelweni ze-batch kumishini yezokwelapha ye-OCT, futhi umtshina ungabuye ulungiselelwe amaza wamaza angu-1310nm no-1550nm.
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I-ROF-BPR Series Mini Balanced Photodetector High Sensitivity Photodetector Si Photodetector
I-ROF -BPR yochungechunge lwemojula yokutholwa kokukhanya okulinganiselwe (i-photodetector ebhalansi) ihlanganisa i-photodiode ehambisanayo kanye ne-ultra-low noise transimpedance amplifier, inciphisa ngempumelelo umsindo we-laser nomsindo wemodi evamile, ithuthukise isilinganiso somsindo wesistimu, ibe nempendulo ehlukahlukene yokuzikhethela , Umsindo ophansi, ukusetshenziselwa inzuzo ephezulu, ukutholakala kalula, ukubonwa okulula ukukala ukubambezeleka kokubona, i-optical coherence tomography nezinye izinkambu.
Imojula encane yokuthola ibhalansi elungiselelwe amasistimu we-OCT ku-ophthalmology izuza kakhulu nezici zomsindo ophansi, isilinganiso esiphezulu sokulahlwa kwemodi evamile kanye ne-amplitude ephezulu yokuphuma kwamandla kagesi (~12V) ngokusebenzisa ukwenziwa kwe-wavelength. Isetshenziswe ezinhlelweni ze-batch kumishini yezokwelapha ye-OCT, futhi umtshina ungabuye ulungiselelwe amaza wamaza angu-1310nm no-1550nm.
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I-ROF-PR I-PIN Yomsindo Ophansi Isithwebuli se-Photoreceiver Isitholi sokubonwayo Esibonakalayo Isithwebuli Somsindo Ophansi
I-Rofea ithuthukise ngokuzimela isithwebuli sesithombe esihlanganisiwe se-photodiode kanye nesekhethi yesikhulisi somsindo ophansi, kuyilapho ihlinzeka ngemikhiqizo eyahlukene, kubasebenzisi bocwaningo lwesayensi Nikeza isevisi yokwenza ngokwezifiso umkhiqizo, ukusekela kobuchwepheshe kanye nesevisi elula yangemva kokuthengisa. Ulayini womkhiqizo wamanje uhlanganisa: isithwebuli sesithombe se-analog esine-amplification, thola isithwebuli sesithombe esilungisekayo, isithwebuli sesithombe esinesivinini esikhulu, i-High Speed InGaAs Photodetector, umtshina wemakethe yeqhwa (APD), umtshina webhalansi, Isithwebuli Somsindo Ophansi, Isithwebuli Sephinikhodi Yomsindo Ophansi, njll.
