Ukusetyenziswa kwetekhnoloji ye-electro-optic modulator

Ukusetyenziswa kwetekhnolojii-electro-optic modulator

I-modulator ye-Electro-optic (i-Electro-optic modulator)Imodulator ye-EOM) yinto yokulawula isignali esebenzisa isiphumo se-electro-optic ukuguqula ukukhanya. Umgaqo wayo wokusebenza ufezekiswa ngokubanzi ngesiphumo sePockels (isiphumo sePockels, oko kukuthi isiphumo sePockels), esisebenzisa ithuba lokuba isalathisi sokuqaqamba kwezinto ezingabonakaliyo sitshintsha phantsi kwesenzo samasimi ombane.

Ulwakhiwo olusisiseko lwe-electro-optic modulator ludla ngokuquka ikristale (ikristale yePockels) enefuthe le-electro-optical, kwaye izinto eziqhelekileyo yi-lithium niobate (LiNbO₃). I-voltage efunekayo ukuze kutshintshe isigaba ibizwa ngokuba yi-Half-wave voltage. Kwiikristale zePockels, amakhulu okanye amawaka ee-volts adla ngokufuneka, yiyo loo nto kufuneka i-amplifiers ze-high-voltage. Isekethe ye-elektroniki efanelekileyo inokutshintsha i-voltage ephezulu kwimizuzwana embalwa, ivumela i-EOM ukuba isetyenziswe njengeswitshi ye-optical ekhawulezayo; Ngenxa yendalo ye-capacitive yeekristale zePockels, aba baqhubi kufuneka banike ubungakanani obukhulu be-current (kwimeko yokutshintsha ngokukhawuleza okanye i-modulation, i-capacitance kufuneka incitshiswe ukunciphisa ukulahleka kwamandla). Kwezinye iimeko, njengaxa kufuneka i-amplitude encinci okanye i-phase modulation, kufuneka i-voltage encinci kuphela ukuze kuguqulwe. Ezinye izinto zekristale ezingezizo ezisetyenziswa kwii-electro-optical modulators (Imodulator ye-EOM) ziquka i-potassium titanate (KTP), i-beta-barium borate (BBO, efanelekileyo kumandla aphezulu aphakathi kunye/okanye amaza okutshintsha aphezulu), i-lithium tantalate (LiTaO3), kunye ne-ammonium phosphate (NH4H2PO4, ADP, eneempawu ezithile ze-electro-optical).

 

Iimodyuli ze-Electro-optic (i-electro-optic modulators)Imodulator ye-EO) zibonisa amandla abalulekileyo okusetyenziswa kwiindawo ezininzi zobugcisa obuphezulu:

1. Unxibelelwano lwefayibha ye-optical: Kwiinethiwekhi zonxibelelwano zanamhlanje, ii-electro-optical modulators(Imodulator ye-EO) zisetyenziselwa ukuguqula imiqondiso ye-optical, ukuqinisekisa ukuhanjiswa kwedatha okusebenzayo nokuthembekileyo kumgama omde. Ngokulawula ngokuchanekileyo isigaba okanye ubukhulu bokukhanya, ukuhanjiswa kolwazi ngesantya esiphezulu nangomthamo omkhulu kunokufezekiswa.

2. I-Precision spectroscopy: I-electro-optical modulator iguqula umthombo wokukhanya kwi-spectrometer ukuphucula ukuchaneka kokulinganisa. Ngokuguqula ngokukhawuleza i-frequency okanye isigaba sesignali ye-optical, uhlalutyo kunye nokuchongwa kwezinto ezintsonkothileyo zeekhemikhali kunokuxhaswa, kwaye isisombululo kunye novakalelo lokulinganisa i-spectral kunokuphuculwa.

3. Ukucubungula idatha ye-optical esebenza kakhulu: i-electro-optical modulator kwinkqubo ye-optical computing kunye ne-data processing, ngokuguqulwa kwesignali ye-optical ngexesha langempela ukuphucula isantya sokucubungula idatha kunye nokuguquguquka. Ngophawu lokuphendula ngokukhawuleza lwe-EOM, ukucubungula kunye nokudlulisela idatha ye-optical ngesantya esiphezulu kunye ne-low-latency kunokuphunyezwa.

4. Itekhnoloji yeLaser: I-electro-optic modulator inokulawula isigaba kunye nobukhulu bomqadi welaser, inika inkxaso kwimifanekiso echanekileyo, ukucutshungulwa kwelaser kunye nezinye iinkqubo. Ngokuguqula ngokuchanekileyo iiparameter zomqadi welaser, ukucutshungulwa kwelaser esemgangathweni ophezulu kunokufezekiswa.


Ixesha leposi: Jan-07-2025