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Umthombo wokukhanya we-multiwavelength eshidini eliyisicaba
Umthombo wokukhanya we-multiwavelength eshidini eliyisicaba Ama-chips e-Optical ayindlela engenakugwenywa yokuqhubeka noMthetho kaMoore, isibe yisivumelwano sezemfundo nezimboni, ingaxazulula ngokuphumelelayo izinkinga zejubane nokusetshenziswa kwamandla ezibhekene nama-chips e-elekthronikhi, kulindeleke ukuthi iguqule ikusasa...Funda kabanzi -
Ubuchwepheshe obusha be-quantum photodetector
Ubuchwepheshe obusha be-quantum photodetector I-silicon chip quantum photodetector encane kunazo zonke emhlabeni Muva nje, ithimba labacwaningi e-United Kingdom lenze intuthuko ebalulekile ekusetshenzisweni okuncane kobuchwepheshe be-quantum, bahlanganise ngempumelelo i-quantum p...Funda kabanzi -
Uhlolojikelele lwamamojula amane ajwayelekile
Uhlolojikelele lwamamoduli amane avamile Leli phepha lethula izindlela ezine zokuguquguquka (ukushintsha i-laser amplitude kusizinda sesikhathi se-nanosecond noma se-subnanosecond) ezisetshenziswa kakhulu ezinhlelweni ze-fiber laser. Lokhu kufaka phakathi i-AOM (i-acousto-optic modulation), i-EOM (i-electro-optic modulation), i-SOM/SOA ...Funda kabanzi -
Umbono omusha we-optical modulation
Umbono omusha we-optical modulation Ukulawula ukukhanya, ukushintshwa kwe-optical imibono emisha. Muva nje, ithimba labacwaningi abavela e-United States naseCanada bashicilele ucwaningo olusha olumemezela ukuthi babonise ngempumelelo ukuthi i-laser beam ingaveza izithunzi njengento eqinile ngaphansi kwesimo esithile...Funda kabanzi -
Ungawenza kanjani ngokugcwele ama-laser wesimo esiqinile
Indlela yokuthuthukisa ama-laser wesifunda esiqinile Ukuthuthukisa ama-laser ezwe eliqinile kuhilela izici ezimbalwa, futhi okulandelayo amanye amasu okuthuthukisa ayinhloko: 1. Ukukhetha ukuma okuhle kwekristalu ye-laser: i-strip: indawo enkulu yokulahla ukushisa, evumela ukuphathwa okushisayo. I-Fiber: indawo enkulu engaphezulu ukuze...Funda kabanzi -
Ukuqonda okuphelele kwama-electro-optic modulators
Ukuqonda okuphelele kwama-modulators e-electro-optic Imoduli ye-Electro-optic (EOM) iyisiguquli se-electro-optic esisebenzisa amasiginali kagesi ukulawula amasignali okubona, asetshenziswa kakhulu kwinqubo yokuguqula isignali yokubona emkhakheni wobuchwepheshe bezokuxhumana. Okulandelayo yi...Funda kabanzi -
Ubuchwepheshe obusha be-silicon photodetector encane
Ubuchwepheshe obusha be-silicon Photodetector Izakhiwo zokuthwebula ze-Photon zisetshenziselwa ukuthuthukisa ukumuncwa kokukhanya kuma-silicon photodetectors amancane Amasistimu we-Photonic azuza ngokushesha ezinhlelweni eziningi ezisafufusa, okuhlanganisa ukuxhumana okubonakalayo, ukuzwa kwe-liDAR, nokucabanga kwezokwelapha. Nokho, i...Funda kabanzi -
Uhlolojikelele lwe-optics eqondile nengaqondile
Ukubuka konke kwe-linear optics kanye ne-nonlinear optics Ngokusekelwe ekusebenzelaneni kokukhanya nodaba, i-optics ingahlukaniswa ibe yi-linear optics (LO) kanye ne-nonlinear optics (NLO). I-Linear Optics (LO) iyisisekelo se-classical optics, egxile ekusebenzisaneni okuqondile kokukhanya. Ngokuphambene, i-nonlinear optics...Funda kabanzi -
Ama-laser ayinkimbinkimbi we-Microcavity asuka e-odwe kuya ezifundeni ezingahlelekile
Ama-laser ayinkimbinkimbi e-Microcavity asuka ezifundeni ezi-odelwe ukuya kwezingahlelekile Ilaser evamile iqukethe izici ezintathu eziyisisekelo: umthombo wepompo, indawo yokuzuza ekhulisa imisebe evuselelwe, kanye nesakhiwo somgodi esikhiqiza i-optical resonance. Lapho usayizi we-cavity we-laser useduze ne-micron...Funda kabanzi -
Izici ezibalulekile ze-laser gain medium
Yiziphi izici ezibalulekile ze-laser gain media? I-Laser gain medium, eyaziwa nangokuthi i-laser working substance, ibhekisela ohlelweni olusetshenziswayo ukuze kuzuzwe ukuguqulwa kwezinhlayiyana zabantu kanye nokukhiqiza imisebe evuselelwe ukuze kuzuzwe ukukhulisa ukukhanya. Kuyingxenye eyinhloko ye-laser, carr...Funda kabanzi -
Amanye amathiphu ekususeni iphutha le-laser path
Amanye amathiphu ekulungiseni iphutha lendlela ye-laser Okokuqala, ukuphepha kubaluleke kakhulu, zonke izinto ezingase zenzeke ukubonakaliswa okukhethekile, okuhlanganisa amalensi ahlukahlukene, amafreyimu, izinsika, ama-wrenches nobucwebe nezinye izinto, ukuvimbela ukubonakaliswa kwelaser; Uma ufiphalisa indlela yokukhanya, vala i-optical dev...Funda kabanzi -
Ithemba lokuthuthukiswa kwemikhiqizo ye-optical
Amathemba okuthuthukiswa kwemikhiqizo yokubona Amathemba okuthuthukiswa kwemikhiqizo ye-optical abanzi kakhulu, ikakhulukazi ngenxa yenqubekelaphambili yesayensi nezobuchwepheshe, ukukhula kwesidingo semakethe nokusekelwa kwenqubomgomo nezinye izici. Okulandelayo yisingeniso esinemininingwane ngamathemba okuthuthukiswa kwe-optic ...Funda kabanzi
