Ukuthuthukiswa nokusetshenziswa kwemodyuli yokupholisa ye-thermoelectric, imodyuli ye-TEC, i-peltier cooler emkhakheni we-optoelectronics

Ukuthuthukiswa nokusetshenziswa kwemodyuli yokupholisa ye-thermoelectric, imodyuli ye-TEC, i-peltier cooler emkhakheni we-optoelectronics

I-Thermoelectric Cooler, i-thermoelectric module, i-peltier module (TEC) idlala indima ebalulekile emkhakheni wemikhiqizo ye-optoelectronic ngezinzuzo zayo eziyingqayizivele. Okulandelayo ukuhlaziywa kokusetshenziswa kwayo okubanzi emikhiqizweni ye-optoelectronic:

I. Izinkambu Zokusebenza Eziyinhloko kanye Nendlela Yokusebenza

1. Ukulawula izinga lokushisa okunembile kwe-laser

• Izidingo Eziyinhloko: Wonke ama-laser e-semiconductor (LDS), imithombo yephampu ye-fiber laser, kanye namakristalu e-laser aqinile azwela kakhulu ekushiseni. Izinguquko zokushisa zingaholela ku:

• Ukuzulazula kobude be-wave: Kuthinta ukunemba kobude be-wave kokuxhumana (njengasezinhlelweni ze-DWDM) noma ukuzinza kokucutshungulwa kwezinto.

• Ukuguquguquka kwamandla okukhipha: Kunciphisa ukuhambisana kokukhipha kwesistimu.

• Ukwehluka kwamanje komkhawulo: Kunciphisa ukusebenza kahle futhi kwandisa ukusetshenziswa kwamandla.

• Ukuphila isikhathi esifushane: Ukushisa okuphezulu kusheshisa ukuguga kwamadivayisi.

• Imodyuli ye-TEC, umsebenzi wemodyuli ye-thermoelectric: Ngohlelo lokulawula izinga lokushisa oluvaliwe (inzwa yokushisa + isilawuli + imodyuli ye-TEC, i-TE cooler), izinga lokushisa lokusebenza le-chip noma imodyuli ye-laser liqiniswa endaweni efanele (ngokuvamile i-25°C±0.1°C noma ukunemba okuphezulu nakakhulu), ukuqinisekisa ukuqina kwe-wavelength, ukuphuma kwamandla okuqhubekayo, ukusebenza kahle okuphezulu kanye nokuphila isikhathi eside. Lesi yisiqinisekiso esiyisisekelo semikhakha efana nokuxhumana kwe-optical, ukucubungula nge-laser, kanye nama-laser ezokwelapha.

2. Ukupholisa ama-photodetector/ama-infrared detector

• Izidingo Eziyinhloko:

• Nciphisa ugesi omnyama: Ama-array e-infrared focal plane (IRFPA) afana nama-photodiode (ikakhulukazi ama-InGaAs detectors asetshenziswa ekuxhumaneni okuseduze kwe-infrared), ama-photodiode e-avalanche (APD), kanye ne-mercury cadmium telluride (HgCdTe) anezikhukhula ezimnyama ezinkulu kakhulu ekushiseni kwegumbi, okunciphisa kakhulu isilinganiso sesignali-kuya-kumsindo (SNR) kanye nokuzwela kokuthola.

• Ukunciphisa umsindo wokushisa: Umsindo wokushisa we-detector uqobo yisona sici esiyinhloko esikhawulela umkhawulo wokuthola (njengezibonakaliso zokukhanya ezibuthakathaka kanye nokuthwebula izithombe zebanga elide).

• Imojula yokupholisa ye-Thermoelectric, umsebenzi wemojula ye-Peltier (isici se-peltier): Pholisa i-chip ye-detector noma lonke iphakheji liye emazingeni okushisa angaphansi kwe-ambient (njenge--40°C noma ngaphansi). Yehlisa kakhulu umsindo wamandla amnyama nomsindo wokushisa, futhi ithuthukise kakhulu ukuzwela, izinga lokubona kanye nekhwalithi yokuthwebula izithombe zedivayisi. Ibaluleke kakhulu kuma-infrared thermal imagers asebenza kahle kakhulu, amadivayisi okubona ebusuku, ama-spectrometer, kanye nama-quantum communication single-photon detectors.

3. Ukulawulwa kwezinga lokushisa kwezinhlelo zokukhanya ezinembile kanye nezingxenye

• Izidingo Ezibalulekile: Izingxenye ezibalulekile epulatifomu yokukhanya (njenge-fiber Bragg gratings, izihlungi, ama-interferometer, amaqembu amalensi, izinzwa ze-CCD/CMOS) zizwela ukwanda kokushisa kanye nama-coefficients okushisa kwe-refractive index. Izinguquko zokushisa zingabangela ushintsho kubude bendlela yokukhanya, ukukhukhuleka kobude be-focal, kanye nokushintsha kwe-wavelength enkabeni yesihlungi, okuholela ekuwohlokeni kokusebenza kwesistimu (njengokuthwebula izithombe okufiphele, indlela yokukhanya enganembile, kanye namaphutha okulinganisa).

• Imodyuli ye-TEC, imodyuli yokupholisa ye-thermoelectric Umsebenzi:

• Ukulawula izinga lokushisa okusebenzayo: Izingxenye ezibalulekile ze-optical zifakwe ku-substrate yokushisa ephezulu, kanti i-TEC module (i-peltier cooler, idivayisi ye-peltier), idivayisi ye-thermoelectric ilawula izinga lokushisa ngokunembile (igcina izinga lokushisa elingaguquguquki noma ijika elithile lokushisa).

• Ukuhlanganiswa kwezinga lokushisa: Susa umehluko wokushisa ngaphakathi kwemishini noma phakathi kwezingxenye ukuqinisekisa ukuzinza kokushisa kwesistimu.

• Ukulwa nokuguquguquka kwemvelo: Ukubuyisela umthelela wokushintsha kwezinga lokushisa kwemvelo yangaphandle endleleni yokukhanya yangaphakathi. Isetshenziswa kabanzi kuma-spectrometer anokunemba okuphezulu, ama-telescope ezinkanyezi, imishini ye-photolithography, ama-microscope aphezulu, izinhlelo zokuzwa i-fiber optical, njll.

4. Ukuthuthukiswa kokusebenza kahle kanye nokwandiswa kwesikhathi sokuphila kwama-LED

• Izidingo Eziyinhloko: Ama-LED anamandla amakhulu (ikakhulukazi okubonisa, ukukhanyisa, kanye nokwelapha i-UV) akhiqiza ukushisa okukhulu ngesikhathi sokusebenza. Ukwanda kwezinga lokushisa le-junction kuzoholela ku:

• Ukwehla kokusebenza kahle kokukhanya: Ukusebenza kahle kokuguqulwa kwe-electro-optical kuncishisiwe.

• Ukushintsha kobude bamagagasi: Kuthinta ukuhambisana kombala (njengokubikezelwa kwe-RGB).

• Ukwehla okukhulu kwesikhathi sokuphila: Izinga lokushisa le-junction liyisici esibaluleke kakhulu esithinta isikhathi sokuphila sama-LED (kulandela imodeli ye-Arrhenius).

• Amamojula e-TEC, ama-thermoelectric cooler, amamojula e-thermoelectric Umsebenzi: Kuzinhlelo zokusebenza ze-LED ezinamandla aphezulu kakhulu noma izidingo zokulawula izinga lokushisa eziqinile (njengemithombo ethile yokukhanya kwe-projection kanye nemithombo yokukhanya yezinga lesayensi), imojula ye-thermoelectric, imojula yokupholisa ye-thermoelectric, idivayisi ye-peltier, isici se-peltier singanikeza amakhono okupholisa asebenzayo anamandla futhi anembile kunezinki zokushisa zendabuko, sigcina izinga lokushisa le-LED lingaphakathi kwebanga eliphephile nelisebenzayo, sigcina ukukhanya okuphezulu, i-spectrum ezinzile kanye nokuphila isikhathi eside kakhulu.

Ii. Incazelo Eningiliziwe Yezinzuzo Ezingenakuguqulwa Zamamojula e-TEC Amamojula e-thermoelectric Amadivayisi E-thermoelectric (ama-peltier coolers) Kuzinhlelo Zokusebenza Ze-Opto Electronic

1. Amandla okulawula izinga lokushisa anembile: Ingafinyelela ukulawula izinga lokushisa okuzinzile nge-±0.01°C noma ukunemba okuphezulu kakhulu, idlula kakhulu izindlela zokusabalalisa ukushisa ezingasebenzi noma ezisebenzayo njengokupholisa umoya kanye nokupholisa uketshezi, ihlangabezana nezidingo zokulawula izinga lokushisa eziqinile zamadivayisi e-optoelectronic.

2. Azikho izingxenye ezihambayo futhi azikho i-refrigerant: Ukusebenza kwe-Solid-state, akukho ukuphazamiseka kwe-compressor noma ukudlidliza kwefeni, akukho bungozi bokuvuza kwe-refrigerant, ukuthembeka okuphezulu kakhulu, akukho ukunakekelwa, kufanelekile ezindaweni ezikhethekile njenge-vacuum kanye nesikhala.

3. Impendulo esheshayo kanye nokuguqulwa: Ngokushintsha indlela yamanje, imodi yokupholisa/yokushisa ingashintshwa ngokushesha, ngesivinini sokuphendula okusheshayo (ngama-millisecond). Ifaneleka kakhulu ekubhekaneni nemithwalo yokushisa yesikhashana noma izinhlelo zokusebenza ezidinga ukujikeleza okuqondile kokushisa (njengokuhlolwa kwedivayisi).

4. Ukunciphisa kanye nokuguquguquka: Isakhiwo esiqinile (ukujiya kwezinga le-millimeter), ukuminyana kwamandla aphezulu, futhi singahlanganiswa ngokuguquguqukayo ekupakishweni kwezinga le-chip, izinga le-module noma izinga lesistimu, okuvumelana nomklamo wemikhiqizo ehlukahlukene ye-optoelectronic evinjelwe isikhala.

5. Ukulawulwa kwezinga lokushisa okunembile kwendawo: Kungapholisa noma kushise izindawo ezithile ezishisayo ngaphandle kokupholisa lonke uhlelo, okuholela esilinganisweni esiphezulu sokusebenza kahle kwamandla kanye nomklamo wesistimu olula kakhudlwana.

Iii. Amacala Okusetshenziswa kanye Nezindlela Zokuthuthukiswa

• Amamojula okubona: Imojula ye-Micro TEC (imojula yokupholisa ye-thermoelectric encane, ama-laser e-DFB/EML avame ukusetshenziswa kumamojula okukhanya we-10G/25G/100G/400G kanye namamojula okukhanya we-pluble aphezulu (SFP+, QSFP-DD, OSFP) ukuqinisekisa ikhwalithi yephethini yamehlo kanye nezinga lamaphutha e-bit ngesikhathi sokudlulisa ibanga elide.

• I-LiDAR: Imithombo yokukhanya ye-laser ekhipha umkhawulo noma i-VCSEL ku-LiDAR yezimoto neyezimboni idinga amamojula e-TEC okupholisa nge-thermoelectric modules, ama-thermoelectric coolers, amamojula e-peltier ukuqinisekisa ukuzinza kwe-pulse kanye nokunemba kokujikeleza, ikakhulukazi ezimweni ezidinga ukutholakala kwebanga elide kanye nesisombululo esiphezulu.

• I-infrared thermal imager: I-micro-radiometer focal plane array (UFPA) engapholishwanga ephezulu iqiniswa ekushiseni okusebenzayo (ngokuvamile ~32°C) ngezigaba zemodyuli yokupholisa ye-thermoelectric module eyodwa noma eziningi ze-TEC module, okunciphisa umsindo wokushisa; Ama-infrared detectors aphakathi kwamagagasi/amagagasi amade (i-MCT, i-InSb) aqandisiwe adinga ukupholisa okujulile (-196°C atholakala ngamafriji e-Stirling, kodwa kuzinhlelo zokusebenza ezincane, imodyuli ye-thermoelectric module ye-TEC module, imodyuli ye-peltier ingasetshenziswa ekulawuleni izinga lokushisa ngaphambi kokupholisa noma kwesibili).

• Ukutholwa kwe-fluorescence/i-Raman spectrometer: Ukupholisa ikhamera ye-CCD/CMOS noma i-photomultiplier tube (PMT) kuthuthukisa kakhulu umkhawulo wokutholwa kanye nekhwalithi yokuthwebula izithombe zezimpawu ze-fluorescence/Raman ezibuthakathaka.

• Ukuhlolwa kwe-Quantum optical: Kuhlinzeka ngendawo yokushisa ephansi yama-detector e-single-photon (njenge-superconducting nanowire SNSPD, edinga amazinga okushisa aphansi kakhulu, kodwa i-Si/InGaAs APD ivame ukupholiswa yi-TEC Module, i-thermoelectric cooling module, i-thermoelectric module, i-TE cooler) kanye nemithombo ethile yokukhanya kwe-quantum.

• Umkhuba wokuthuthukiswa: Ucwaningo kanye nokuthuthukiswa kwemodyuli yokupholisa ye-thermoelectric, idivayisi ye-thermoelectric, imodyuli ye-TEC esebenza kahle kakhulu (inani le-ZT elikhuphukile), izindleko eziphansi, usayizi omncane kanye nomthamo wokupholisa onamandla; Kuhlanganiswe eduze kakhulu nobuchwepheshe bokupakisha obuthuthukisiwe (njenge-3D IC, i-Co-Packaged Optics); Ama-algorithms okulawula izinga lokushisa ahlakaniphile athuthukisa ukusebenza kahle kwamandla.

Amamojula okupholisa e-Thermoelectric, ama-thermoelectric coolers, amamojula e-thermoelectric, izakhi ze-peltier, amadivayisi e-peltier abe yizingxenye eziyinhloko zokuphathwa kokushisa kwemikhiqizo ye-optoelectronic yesimanje esebenza kahle kakhulu. Ukulawula kwayo izinga lokushisa elinembile, ukuthembeka kwesimo esiqinile, impendulo esheshayo, kanye nosayizi omncane kanye nokuguquguquka kulungisa ngempumelelo izinselele ezibalulekile njengokuzinza kwamaza e-laser, ukuthuthukiswa kokuzwela kwe-detector, ukucindezelwa kokushisa ezinhlelweni ze-optical, kanye nokugcinwa kokusebenza kwe-LED enamandla aphezulu. Njengoba ubuchwepheshe be-optoelectronic buguqukela ekusebenzeni okuphezulu, usayizi omncane kanye nokusetshenziswa okubanzi, i-TECmodule, i-peltier cooler, i-peltier module izoqhubeka nokudlala indima engenakuphikwa, futhi ubuchwepheshe bayo ngokwayo buhlala busungula izinto ezintsha ukuze kuhlangatshezwane nezidingo ezidinga kakhulu.