Uphuhliso kunye nokusetyenziswa kwemodyuli yokupholisa ye-thermoelectric, imodyuli ye-TEC, i-peltier epholileyo kwintsimi ye-optoelectronics

Uphuhliso kunye nokusetyenziswa kwemodyuli yokupholisa ye-thermoelectric, imodyuli ye-TEC, i-peltier epholileyo kwintsimi ye-optoelectronics

I-Thermoelectric Cooler, imodyuli ye-thermoelectric, imodyuli ye-peltier (TEC) idlala indima ebaluleke kakhulu kwintsimi yeemveliso ze-optoelectronic kunye neenzuzo zayo ezizodwa. Oku kulandelayo luhlalutyo lwesicelo sayo esibanzi kwiimveliso ze-optoelectronic:

I. Imiba engundoqo yeSicelo kunye neNdlela yokuSebenza

1. Ulawulo oluchanekileyo lobushushu belaser

• Iimfuno eziphambili: Zonke iilaser zesemiconductor (LDS), imithombo yempompo yefiber laser, kunye necrystal-state laser crystals zinovakalelo olugqithisileyo kubushushu. Ukutshintsha kobushushu kunokukhokelela koku:

• I-Wavelength drift: Ichaphazela ukuchaneka kwe-wavelength yonxibelelwano (njengakwiinkqubo ze-DWDM) okanye ukuzinza kwezinto eziphathekayo.

• Ukuguquguquka kwamandla emveliso: Yehlisa ukuhambelana kwemveliso yenkqubo.

• Ukwahluka kwangoku kwi-Threshold: Yehlisa ukusebenza kakuhle kunye nokwandisa ukusetyenziswa kwamandla.

• Ubomi obufutshane: Amaqondo obushushu aphezulu akhawulezisa ukuguga kwezixhobo.

• Imodyuli ye-TEC, umsebenzi wemodyuli ye-thermoelectric: Ngokusebenzisa inkqubo yokulawula ukushisa kwe-loop evaliweyo (i-sensor yobushushu + isilawuli + imodyuli ye-TEC, i-TEC epholileyo), iqondo lokushisa elisebenzayo le-chip laser okanye imodyuli lizinziswe kwindawo efanelekileyo (ngokuqhelekileyo i-25 ° C ± 0.1 ° C okanye nangaphezulu ngokuchanekileyo), iqinisekisa ukuzinza kwe-wavelength, ukuveliswa kwamandla okungapheliyo, ubuninzi bokuphila kunye nobukhulu bokuphila. Esi sisiqinisekiso esisisiseko samasimi anjengonxibelelwano lwamehlo, ukusetyenzwa kwelaser, kunye neelasesi zonyango.

2. Ukupholisa i-photodetectors / i-infrared detectors

• IiMfuno eziphambili:

• Ukunciphisa ubumnyama bangoku: I-infrared focal plane arrays (IRFPA) ezifana ne-photodiodes (ingakumbi i-InGaAs detectors ezisetyenziswa kunxibelelwano olusondeleyo lwe-infrared), i-avalanche photodiodes (APD), kunye ne-mercury cadmium telluride (HgCdTe) zinemisinga emikhulu ebumnyama kwiqondo lobushushu begumbi, ukunciphisa ngokuphawulekayo umlinganiselo we-signal-to-noise.

• Ukucuthwa kwengxolo ye-thermal: Ingxolo ye-thermal ye-detector ngokwayo iyona nto iphambili ekunciphiseni umda wokubona (njengeempawu zokukhanya ezibuthathaka kunye nokucinga okude).

• Imodyuli yokupholisa iThermoelectric, iModyuli yePeltier (isiqalelo sepelti): Pholisa itshiphu yesixhobo okanye ipakethe yonke kumaqondo obushushu asezantsi (afana nama-40°C okanye nangaphantsi). Ukunciphisa ngokuphawulekayo ingxolo yangoku kunye ne-thermal, kunye nokuphucula kakhulu uvakalelo, izinga lokufumanisa kunye nomgangatho womfanekiso wesixhobo. Ibaluleke kakhulu kwimifanekiso esebenza ngokuphezulu ye-infrared thermal, izixhobo zokujonga ebusuku, ii-spectrometers, kunye ne-quantum yonxibelelwano lwe-photon detectors enye.

3. Ukulawula ubushushu beenkqubo ezichanekileyo kunye namacandelo

• Iimfuno eziphambili: Amalungu aphambili kwiqonga le-optical (ezifana ne-fiber Bragg gratings, izihluzi, ii-interferometers, amaqela e-lens, i-CCD/CMOS sensors) zinovakalelo kukwandiswa kwe-thermal kunye ne-refractive index coefficients. Utshintsho lobushushu lunokubangela iinguqu kubude bendlela yokubona, ukuqhutywa kobude bogxininiso, kunye nokutshintsha kobude beza kumbindi wesihluzi, okukhokelela ekuwohlokeni kwendlela yokusebenza kwenkqubo (efana nokucinga okumfiliba, indlela yokubona engachanekanga, kunye neempazamo zomlinganiselo).

• Imodyuli yeTEC, imodyuli yokupholisa thermoelectric Umsebenzi:

• Ulawulo lobushushu obusebenzayo: Amalungu aphambili abonayo afakelwa kwi-thermal conductivity substrate ephezulu, kwaye imodyuli ye-TEC(i-peltier epholileyo, isixhobo se-peltier), isixhobo sombane we-thermoelectric silawula ngokuchanekileyo ubushushu (ukugcina ubushushu obungatshintshiyo okanye igophe elithile).

• I-homogenization yobushushu: Ukuphelisa iqondo lobushushu phakathi kwesixhobo okanye phakathi kwamacandelo ukuqinisekisa ukuzinza kwe-thermal yenkqubo.

• Ukunqanda ukuguquguquka kokusingqongileyo: Buyekeza impembelelo yokutshintsha kobushushu bemo yendalo esingqongileyo kwindlela yokubona echanekileyo yangaphakathi. Isetyenziswa ngokubanzi kwii-spectrometers ezichanekileyo, iiteleskopu zeenkwenkwezi, oomatshini befotolithography, ii-microscopes eziphezulu, iinkqubo ze-fiber optical sensing, njl.

4. Ukulungiswa kokusebenza kunye nokwandiswa kwexesha lokuphila kwee-led

• Iimfuno eziphambili: Iiledi zamandla aphezulu (ingakumbi xa kujongwa, ukukhanya, kunye nokunyanga kwe-UV) zivelisa ubushushu obubonakalayo ngexesha lokusebenza. Ukonyuka kobushushu besiphambuka kuya kukhokelela ku:

• Ukunciphisa ukusebenza kakuhle okukhanyayo: Ukuguqulwa kokusebenza kwe-electro-optical kuyancipha.

• Ukutshintsha kweWavelength: Kuchaphazela ukungaguquguquki kombala (njengokuqikelelwa kwe-RGB).

• Ukwehliswa okubukhali kubude bokuphila: Iqondo lobushushu leJunction yeyona nto ibalulekileyo echaphazela ubomi beeled (ilandela imodeli yeArrhenius).

• Iimodyuli ze-TEC, iimodyuli ze-thermoelectric, iimodyuli ze-thermoelectric Umsebenzi: Ukusetyenziswa kwe-LED ngamandla aphezulu kakhulu okanye iimfuno ezingqongqo zokulawula ubushushu (ezifana nemithombo ethile yokukhanya ecacileyo kunye nemithombo yokukhanya yesayensi), imodyuli ye-thermoelectric, imodyuli yokupholisa ye-thermoelectric, isixhobo se-peltier, i-peltier element inokubonelela ngamandla ngakumbi kunye nokugcina amandla okupholisa asebenzayo ngaphezu kokupholisa komgangatho okhuselekileyo we-LED kunye nokugcina ubushushu obuphezulu. imveliso yokukhanya, i-spectrum ezinzileyo kunye ne-ultra-long lifespan.

Ii. Inkcazo eneenkcukacha yezinto eziluncedo ezingenakubuyiselwa kwiimodyuli ze-TEC iimodyuli ze-thermoelectric izixhobo ze-thermoelectric (i-peltier coolers) kwi-Opto electronic Applications

1. Ikhono lokulawula ubushushu obuchanekileyo: Iyakwazi ukufikelela kulawulo oluzinzileyo lweqondo lokushisa kunye ne-± 0.01 ° C okanye ukuchaneka okuphezulu, ukudlula kakhulu iindlela zokutshatyalaliswa kobushushu okanye ezisebenzayo ezifana nokupholisa umoya kunye nokupholisa ulwelo, ukuhlangabezana neemfuno ezingqongqo zokulawula ubushushu bezixhobo ze-optoelectronic.

2. Akukho malungu ashukumayo kwaye akukho friji: Ukusebenza kwe-Solid-state, akukho kuphazamiseka kwe-compressor okanye i-fan vibration, akukho mngcipheko wokuvuza kwefriji, ukuthembeka okuphezulu kakhulu, ukugcinwa kokungabikho, okufanelekileyo kwiindawo ezikhethekileyo ezifana ne-vacuum kunye nendawo.

3. Ukuphendula ngokukhawuleza kunye nokuguqulwa: Ngokutshintsha ulwalathiso lwangoku, imodi yokupholisa / yokufudumala inokutshintshwa ngokukhawuleza, ngesantya sokuphendula ngokukhawuleza (kwi-milliseconds). Ilungele ukujongana nemithwalo ye-thermal yexesha elifutshane okanye izicelo ezifuna ibhayisekile yobushushu obuchanekileyo (njengovavanyo lwesixhobo).

4. I-Miniaturization kunye nokuguquguquka: Isakhiwo se-Compact (ubukhulu bezinga le-millimeter), ubuninzi bamandla aphezulu, kwaye sinokudibaniswa ngokuguquguqukayo kwi-chip-level, i-module-level okanye i-system-level packaging, ukulungelelanisa ukuyila kwemveliso ye-optoelectronic eyahlukeneyo yendawo.

5. Ulawulo lweqondo lobushushu oluchanekileyo lwengingqi: Lunokupholisa ngokuchanekileyo okanye lufudumeze iindawo ezishushu ezithile ngaphandle kokupholisa inkqubo yonke, okukhokelela kumlinganiselo ophezulu wokonelisa amandla kunye noyilo lwenkqubo olulula ngakumbi.

Iii. Amatyala ezicelo kunye neeNdlela zoPhuhliso

• Iimodyuli ze-Optical: Imodyuli ye-Micro TEC (imodyuli yokupholisa i-thermoelectric micro, imodyuli yokupholisa i-thermoelectric i-DFB / EML lasers isetyenziswa ngokuqhelekileyo kwi-10G / 25G / 100G / 400G kunye neemodyuli eziphezulu ze-pluble optical (SFP +, QSFP-DD, OSFP) ukuqinisekisa umgangatho wepatheni yamehlo kunye nesantya sokudluliselwa kwe-bitstance ixesha elide.

• I-LiDAR: Imithombo ye-Edge-emitting okanye i-VCSEL ye-laser ye-laser kwi-automotive kunye ne-industrial LiDAR ifuna iimodyuli ze-TEC zokupholisa i-thermoelectric, i-thermoelectric coolers, iimodyuli ze-peltier zokuqinisekisa ukuzinza kwe-pulse kunye nokuchaneka okuphakathi, ngakumbi kwiimeko ezifuna umgama omde kunye nokubonwa kwe-high-resolution.

• Umzobo we-infrared thermal: Isiphelo esiphezulu esingapholiswanga se-micro-radiometer focal focal plane array (UFPA) izinzile kwiqondo lobushushu lokusebenza (ngokuqhelekileyo ~ 32°C) ngokusebenzisa imodyuli enye okanye ezininzi imodyuli yokupholisa imodyuli ye-thermoelectric izigaba, ukunciphisa ingxolo yeqondo lobushushu; I-refrigerated medium-wave / long-wave detectors infrared (MCT, InSb) ifuna ukupholisa okunzulu (-196 ° C iphunyezwa yi-Stirling refrigerators, kodwa kwizicelo ezincinci, imodyuli ye-TEC yemodyuli ye-thermoelectric, imodyuli ye-peltier ingasetyenziselwa ukupholisa kwangaphambili okanye ukulawula ubushushu besibini).

• Ukufunyaniswa kwebhayoloji yefluorescence/i-Raman spectrometer: Ukupholisa ikhamera yeCCD/CMOS okanye ityhubhu yefotomultiplier (PMT) kwandisa kakhulu umda wokubona kunye nomgangatho womfanekiso wefluorescence ebuthathaka/imiqondiso yeRaman.

• Imifuniselo ye-quantum optical: Ukubonelela ngemekobume yobushushu obuphantsi kwi-single-photon detectors (ezifana ne-superconducting nanowire SNSPD, efuna amaqondo obushushu aphantsi kakhulu, kodwa i-Si/InGaAs APD iqhele ukupholiswa yi-TEC Module, imodyuli yokupholisa thermoelectric, imodyuli ye-thermoelectric, i-TE epholileyo) kunye nemithombo ethile yokukhanya kwe-quantum.

• Intsingiselo yophuhliso: Uphando kunye nophuhliso lwemodyuli yokupholisa ye-thermoelectric, isixhobo sombane we-thermoelectric, imodyuli ye-TEC enobuchule obuphezulu (ixabiso elongeziweyo le-ZT), ixabiso eliphantsi, ubungakanani obuncinci kunye namandla okupholisa anamandla; Idityaniswe ngokusondeleyo kunye neetekhnoloji zokupakisha eziphambili (ezifana ne-3D IC, i-Co-Packaged Optics); Ii-algorithms zokulawula ubushushu obukrelekrele zikhulisa ukusebenza kakuhle kwamandla.

Iimodyuli zokupholisa i-thermoelectric, i-thermoelectric coolers, iimodyuli ze-thermoelectric, izinto ze-peltier, izixhobo ze-peltier ziye zaba yinxalenye yolawulo lwe-thermal yeemveliso ze-optoelectronic zanamhlanje eziphezulu. Ulawulo lwayo oluchanekileyo lobushushu, ukuthembeka kombuso oqinileyo, ukuphendula ngokukhawuleza, kunye nobukhulu obuncinci kunye nokuguquguquka ngokufanelekileyo kujongana nemingeni engundoqo efana nokuzinza kwe-laser wavelengths, ukuphuculwa kwe-detector sensitivity, ukunyanzeliswa kwe-thermal drift kwiinkqubo zamehlo, kunye nokugcinwa kokusebenza kwamandla aphezulu e-LED. Njengoko itekhnoloji ye-optoelectronic iguqukela ekusebenzeni okuphezulu, ubungakanani obuncinci kunye nosetyenziso olubanzi, i-TECmodule, i-peltier epholileyo, imodyuli ye-peltier iya kuqhubeka nokudlala indima engenakuthathelwa indawo, kwaye itekhnoloji yayo ngokwayo ihlala ivelisa izinto ezintsha ukuhlangabezana neemfuno ezikhulayo.