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Isimo esiyinhloko kanye nesimo samanje se-avalanche photodetector (i-APD photodetector) Ingxenye Yesibili
Isimo esiyisisekelo kanye nesimo samanje se-avalanche photodetector (i-APD photodetector) Ingxenye Yesibili 2.2 Isakhiwo se-chip se-APD Isakhiwo se-chip esinengqondo siyisiqinisekiso esiyisisekelo samadivayisi asebenza kahle kakhulu. Ukwakheka kwesakhiwo se-APD kubheka kakhulu i-RC time constant, ukubanjwa kwemigodi ngesikhathi se-heterojunction, isithwali ...Funda kabanzi -
Isimo esiyinhloko kanye nesimo samanje se-avalanche photodetector (i-APD photodetector) Ingxenye Yokuqala
Isifinyezo: Isakhiwo esiyisisekelo kanye nesimiso sokusebenza se-avalanche photodetector (i-APD photodetector) sethulwa, inqubo yokuvela kwesakhiwo sedivayisi iyahlaziywa, isimo socwaningo lwamanje siyafingqwa, kanye nentuthuko yesikhathi esizayo ye-APD ifundwa ngendlela eqhubekayo. 1. Isingeniso I-ph...Funda kabanzi -
Ukubuka konke kokuthuthukiswa kwe-laser ye-semiconductor enamandla aphezulu ingxenye yesibili
Ukubuka konke kokuthuthukiswa kwelasi ye-semiconductor enamandla aphezulu ingxenye yesibili I-laser ye-Fiber. Ama-laser e-fibre ahlinzeka ngendlela engabizi kakhulu yokuguqula ukukhanya kwama-laser e-semiconductor anamandla aphezulu. Nakuba ama-optics e-multiplexing wevelength angaguqula ama-laser e-semiconductor akhanya kancane abe yi-lighter...Funda kabanzi -
Ukubuka konke kokuthuthukiswa kwe-laser ye-semiconductor enamandla aphezulu ingxenye yokuqala
Ukubuka konke kokuthuthukiswa kwe-laser ye-semiconductor enamandla amakhulu ingxenye yokuqala Njengoba ukusebenza kahle namandla kuqhubeka nokuthuthuka, ama-laser diode (umshayeli we-laser diode) azoqhubeka nokufaka esikhundleni sobuchwepheshe bendabuko, ngaleyo ndlela ashintshe indlela izinto ezenziwa ngayo futhi enze kube lula ukuthuthukiswa kwezinto ezintsha. Ukuqonda...Funda kabanzi -
Ukuthuthukiswa kanye nesimo semakethe ye-laser elungisekayo Ingxenye yesibili
Ukuthuthukiswa kanye nesimo semakethe ye-laser elungisekayo (Ingxenye yesibili) Isimiso sokusebenza se-laser elungisekayo Kunezimiso ezingaba zintathu zokufeza ukulungiswa kwe-wavelength ye-laser. Ama-laser amaningi alungisekayo asebenzisa izinto ezisebenzayo ezinemigqa ebanzi ye-fluorescent. Ama-resonator akha i-laser anokulahlekelwa okuphansi kakhulu ...Funda kabanzi -
Ukuthuthukiswa kanye nesimo semakethe ye-laser elungisekayo Ingxenye yokuqala
Ukuthuthukiswa kanye nesimo semakethe ye-laser elungisekayo (Ingxenye yokuqala) Ngokungafani nezinhlobo eziningi ze-laser, ama-laser alungisekayo anikeza ikhono lokulungisa ubude be-wavelength bokukhipha ngokuya ngokusetshenziswa kohlelo lokusebenza. Esikhathini esidlule, ama-laser alungisekayo e-solid-state ngokuvamile ayesebenza kahle kuma-wavelengths angaba ngu-800 na...Funda kabanzi -
Uchungechunge lwe-Eo Modulator: Kungani i-lithium niobate ibizwa ngokuthi i-optical silicon
I-Lithium niobate yaziwa nangokuthi i-optical silicon. Kukhona isisho esithi “i-lithium niobate iwukuxhumana kwe-optical lokho i-silicon eyikho kuma-semiconductors.” Ukubaluleka kwe-silicon ekuguqukeni kwe-elekthronikhi, ngakho-ke yini eyenza imboni ibe nethemba kangaka ngezinto ze-lithium niobate? ...Funda kabanzi -
Kuyini i-micro-nano photonics?
Ama-photonics e-Micro-nano afunda kakhulu umthetho wokuxhumana phakathi kokukhanya nezinto esikalini se-micro ne-nano kanye nokusetshenziswa kwawo ekukhiqizeni ukukhanya, ukudlulisa, ukulawula, ukuthola kanye nokuzwa. Amadivayisi e-micro-nano photonics angaphansi kwamagagasi angathuthukisa ngempumelelo izinga lokuhlanganiswa kwe-photon...Funda kabanzi -
Inqubekela phambili yocwaningo lwakamuva ku-modulator ye-sideband eyodwa
Inqubekela phambili yocwaningo lwakamuva mayelana ne-modulator ye-single sideband i-Rofea Optoelectronics ukuhola imakethe yomhlaba wonke ye-single sideband modulator. Njengomkhiqizi ohamba phambili emhlabeni we-electro-optic modulators, ama-SSB modulators e-Rofea Optoelectronics adunyiswa ngokusebenza kwawo okuphezulu kanye nokusetshenziswa kwawo...Funda kabanzi -
Intuthuko enkulu, ososayensi bathuthukisa umthombo omusha wokukhanya ohambisanayo okhanyayo!
Izindlela zokuhlaziya ukukhanya zibalulekile emphakathini wanamuhla ngoba zivumela ukuhlonza izinto ngokushesha nangokuphephile ezintweni eziqinile, uketshezi noma amagesi. Lezi zindlela zithembele ekukhanyeni okuhlangana ngendlela ehlukile nalezi zinto ezingxenyeni ezahlukene ze-spectrum. Isibonelo, ukukhanya kwe-ultraviolet...Funda kabanzi -
Umphumela we-silicon carbide diode enamandla aphezulu ku-PIN Photodetector
Umphumela we-silicon carbide diode enamandla amakhulu ku-PIN Photodetector I-PIN diode enamandla kakhulu ye-silicon carbide ibilokhu ingenye yezindawo ezishisayo emkhakheni wocwaningo lwamadivayisi wamandla. I-PIN diode iyi-crystal diode eyakhiwe ngokuhlanganisa ungqimba lwe-semiconductor yangaphakathi (noma i-semiconductor ene-l...Funda kabanzi -
Izinhlobo zama-electro-optic modulators zichazwe kafushane
I-modulator ye-electro-optical (i-EOM) ilawula amandla, isigaba kanye nokuhlukaniswa kwe-laser beam ngokulawula isignali ngogesi. I-modulator ye-electro-optic elula kakhulu i-modulator yesigaba equkethe ibhokisi elilodwa le-Pockels, lapho insimu kagesi (esetshenziswa khona...Funda kabanzi
