Ukusetshenziswa kobuchwepheshe bei-electro-optic module
I-Electro-optic modulator.I-EOM module) isici sokulawula isignali esebenzisa umphumela we-electro-optic ukuze kulungiswe i-beam yokukhanya. Umgomo wayo wokusebenza ngokuvamile ufinyelelwa ngomphumela we-Pockels (umphumela we-Pockels, okungukuthi i-Pockels effect), osebenzisa leli thuba lokuthi inkomba ye-refractive yezinto ezibonakalayo ezingezona umugqa ziyashintsha ngaphansi kwesenzo sezinkambu zikagesi.
Isakhiwo esiyisisekelo se-electro-optic modulator ngokuvamile sihlanganisa ikristalu (i-Pockels crystal) enomphumela we-electro-optical, futhi into evamile yi-lithium niobate (LiNbO₃). I-voltage edingekayo ukuze kushintshwe isigaba ibizwa ngokuthi i-Half-wave voltage. Kumakristalu e-Pockels, amakhulu noma izinkulungwane zama-volts ngokuvamile ayadingeka, yingakho isidingo sezikhulisamandla zamandla kagesi aphezulu. Isifunda se-elekthronikhi esifanelekile singashintsha i-voltage ephezulu kangaka kuma-nanoseconds ambalwa, okuvumela i-EOM ukuthi isetshenziswe njengokushintsha okubonakalayo okusheshayo; Ngenxa yemvelo ye-capacitive yamakristalu e-Pockels, laba bashayeli badinga ukunikeza inani elikhulu lamanje (esimeni sokushintshwa okusheshayo noma ukuguquguquka, amandla kufanele ancishiswe ukuze kuncishiswe ukulahlekelwa kwamandla). Kwezinye izimo, njengalapho kudingeka i-amplitude encane noma ukuguqulwa kwesigaba, i-voltage encane kuphela edingekayo ukuze kushintshwe. Ezinye izinto zekristalu ezingaqondile ezisetshenziswa kuma-modulators we-electro-optical (I-EOM module) zifaka i-potassium titanate (KTP), i-beta-barium borate (i-BBO, ifanele amandla amaphakathi aphezulu kanye/noma amaza okushintsha aphezulu), i-lithium tantalate (LiTaO3), ne-ammonium phosphate (NH4H2PO4, ADP, enezici ezithile ze-electro-optical).
Amamojula we-Electro-optic (I-EO module) bonisa amandla okusebenza abalulekile emikhakheni eminingi yobuchwepheshe obuphezulu:
1. I-Optical fibre communication: Kumanethiwekhi esimanje ezokuxhumana, ama-electro-optical modulators.I-EO module) asetshenziselwa ukulinganisa amasignali abonakalayo, ukuqinisekisa ukudluliswa kwedatha okusebenzayo nokuthembekile ngokuhamba amabanga amade. Ngokulawula kahle isigaba noma ubukhulu bokukhanya, ukudluliswa kolwazi olunesivinini esikhulu kanye nomthamo omkhulu kungafinyelelwa.
2. I-spectroscopy enembile: Imoduli ye-electro-optical ishintsha umthombo wokukhanya ku-spectrometer ukuze ithuthukise ukunemba kokulinganisa. Ngokulungisa ngokushesha imvamisa noma isigaba sesiginali ye-optical, ukuhlaziya nokuhlonza izingxenye zamakhemikhali eziyinkimbinkimbi kungasekelwa, futhi ukulungiswa nokuzwela kokulinganisa kwe-spectral kungathuthukiswa.
3. Ukusebenza okuphezulu kwedatha yedatha ye-optical: i-electro-optical modulator ku-optical computing kanye nesistimu yokucubungula idatha, ngokusebenzisa ukuguqulwa kwesikhathi sangempela kwamasignali optical ukuthuthukisa isivinini sokucubungula idatha nokuguquguquka. Ngesici sokuphendula esisheshayo se-EOM, ukucutshungulwa kwedatha ye-optical yesivinini esikhulu kanye ne-low-latency kanye nokudluliselwa kungenziwa.
4. Ubuchwepheshe be-Laser: I-electro-optic modulator ingakwazi ukulawula isigaba kanye nobukhulu be-laser beam, inikeze ukusekelwa kwe-imaging enembile, ukucubungula i-laser nezinye izinhlelo zokusebenza. Ngokulungisa kahle imingcele ye-laser beam, ukucubungula kwe-laser yekhwalithi ephezulu kungafinyelelwa.
Isikhathi sokuthumela: Jan-07-2025