Uphuhliso kunye nokusetyenziswa kwemodyuli yokupholisa ye-thermoelectric, imodyuli ye-TEC, i-peltier cooler kwicandelo le-optoelectronics

Uphuhliso kunye nokusetyenziswa kwemodyuli yokupholisa ye-thermoelectric, imodyuli ye-TEC, i-peltier cooler kwicandelo le-optoelectronics

I-Thermoelectric Cooler, i-thermoelectric module, i-peltier module (TEC) idlala indima ebalulekileyo kwicandelo leemveliso ze-optoelectronic kunye neenzuzo zayo ezikhethekileyo. Oku kulandelayo luhlalutyo lokusetyenziswa kwayo ngokubanzi kwiimveliso ze-optoelectronic:

I. IiNdawo zeSicelo esiPhambili kunye nendlela yokusebenza

1. Ulawulo lobushushu oluchanekileyo lwelaser

• Iimfuno eziphambili: Zonke ii-laser ze-semiconductor (LDS), imithombo yepompo ye-fiber laser, kunye neekristale ze-laser eziqinileyo zinobuthathaka kakhulu kubushushu. Utshintsho kubushushu lunokukhokelela koku:

• Ukushukuma kwe-wavelength: Kuchaphazela ukuchaneka kwe-wavelength yonxibelelwano (njengakwiinkqubo ze-DWDM) okanye ukuzinza kokucutshungulwa kwezinto.

• Ukuguquguquka kwamandla okukhupha: Kunciphisa ukuhambelana kokukhupha kwenkqubo.

• Utshintsho lwangoku lomgca: Lunciphisa ukusebenza kakuhle kwaye lunyusa ukusetyenziswa kwamandla.

• Ukuphelelwa lixesha kobomi: Amaqondo obushushu aphezulu akhawulezisa ukuguga kwezixhobo.

• Imodyuli ye-TEC, umsebenzi wemodyuli ye-thermoelectric: Ngenkqubo yokulawula ubushushu evaliweyo (isenzi sobushushu + isilawuli + imodyuli ye-TEC, i-TE cooler), ubushushu bokusebenza be-laser chip okanye imodyuli buzinziswa kwindawo efanelekileyo (ngesiqhelo yi-25°C±0.1°C okanye ukuchaneka okuphezulu), ukuqinisekisa uzinzo lwe-wavelength, umbane ophuma rhoqo, ukusebenza kakuhle kunye nobomi obude. Esi sisiqinisekiso esisisiseko kwiinkalo ezifana nonxibelelwano lwe-optical, ukucubungula nge-laser, kunye ne-laser zonyango.

2. Ukupholisa ii-photodetectors/i-infrared detectors

• Iimfuno eziphambili:

• Nciphisa umbane omnyama: Ii-Infrared focal plane arrays (IRFPA) ezifana nee-photodiodes (ingakumbi ii-InGaAs detectors ezisetyenziswa kunxibelelwano olukufutshane ne-infrared), ii-avalanche photodiodes (APD), kunye ne-mercury cadmium telluride (HgCdTe) zine-dark currents ezinkulu kubushushu begumbi, nto leyo enciphisa kakhulu i-signal-to-noise ratio (SNR) kunye novakalelo lokufumanisa.

• Ukuncitshiswa kwengxolo yobushushu: Ingxolo yobushushu yesixhobo sokubona ngokwayo yeyona nto iphambili ethintela umda wokufunyanwa (njengemiqondiso yokukhanya ebuthathaka kunye nemifanekiso yomgama omde).

• Imodyuli yokupholisa yeThermoelectric, umsebenzi wePeltier module (i-peltier element): Pholisa itshiphu yedetector okanye yonke iphakheji ukuya kumaqondo obushushu angaphantsi (afana ne--40°C okanye nangaphantsi). Yehlisa kakhulu ingxolo yomnyama kunye nobushushu, kwaye iphucule kakhulu uvakalelo, izinga lokubona kunye nomgangatho womfanekiso wesixhobo. Ibaluleke kakhulu kwiifoto ze-infrared thermal ezisebenza kakuhle, izixhobo zokubona ebusuku, ii-spectrometer, kunye nee-detector ze-single-photon zonxibelelwano lwe-quantum.

3. Ulawulo lobushushu lweenkqubo zokukhanya ezichanekileyo kunye namacandelo

• Iimfuno eziphambili: Izinto eziphambili kwiqonga le-optical (ezifana nee-fiber Bragg gratings, izihluzi, ii-interferometers, amaqela eelensi, ii-sensors ze-CCD/CMOS) zinovelwano kukwanda kobushushu kunye nee-coefficients zobushushu be-refractive index. Utshintsho lobushushu lunokubangela utshintsho kubude bendlela ye-optical, ukushukuma kobude be-focal, kunye nokutshintsha kobude be-wavelength embindini wesihluzi, okukhokelela ekuwohlokeni kokusebenza kwenkqubo (njengomfanekiso ofipheleyo, indlela ye-optical engachanekanga, kunye neempazamo zokulinganisa).

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

• Ulawulo lobushushu olusebenzayo: Izixhobo eziphambili ze-optical zifakelwe kwi-substrate ephezulu yokuqhuba ubushushu, kwaye imodyuli ye-TEC (i-peltier cooler, isixhobo se-peltier), isixhobo se-thermoelectric silawula ngokuchanekileyo ubushushu (sigcina ubushushu obungaguqukiyo okanye i-curve ethile yobushushu).

• Ukulungelelanisa ubushushu: Susa umahluko wobushushu ngaphakathi kwezixhobo okanye phakathi kwezinto ukuqinisekisa uzinzo lobushushu benkqubo.

• Ukuchasana nokuguquguquka kwendalo: Ukuhlawula impembelelo yotshintsho lobushushu bendalo olungaphandle kwindlela yangaphakathi yokubona echanekileyo. Isetyenziswa kakhulu kwiispectrometers ezichanekileyo kakhulu, iiteleskopu zeenkwenkwezi, oomatshini bephotolithography, iimakroskopu eziphezulu, iinkqubo zokubona ifayibha ye-optical, njl.njl.

4. Ukulungiswa kokusebenza kunye nokwandiswa kobomi be-LEDs

• Iimfuno eziphambili: Ii-LED ezinamandla aphezulu (ingakumbi zokubonisa, ukukhanyisa, kunye nokucima i-UV) zivelisa ubushushu obukhulu ngexesha lokusebenza. Ukunyuka kobushushu be-junction kuya kukhokelela koku:

• Ukuncipha kokusebenza kakuhle kokukhanya: Ukusebenza kakuhle kokuguqulwa kwe-electro-optical kuyancipha.

• Ukutshintsha kobude bamaza: Kuchaphazela ukufana kombala (njengokuqikelelwa kwe-RGB).

• Ukuncipha ngokukhawuleza kobomi: Ubushushu be-junction yeyona nto ibalulekileyo echaphazela ubomi be-LED (ngokulandela imodeli ye-Arrhenius).

• Iimodyuli zeTEC, ii-thermoelectric coolers, iimodyuli ze-thermoelectric Umsebenzi: Kwii-LED ezisebenzisa amandla aphezulu kakhulu okanye iimfuno zolawulo lobushushu ezingqongqo (ezifana nemithombo ethile yokukhanya kweprojektha kunye nemithombo yokukhanya yesayensi), imodyuli ye-thermoelectric, imodyuli yokupholisa ye-thermoelectric, isixhobo se-peltier, into ye-peltier inokubonelela ngezakhono zokupholisa ezisebenzayo ezinamandla nezichanekileyo kunezitshisi zobushushu zendabuko, igcina ubushushu be-LED bukwinqanaba elikhuselekileyo nelisebenzayo, igcina ukukhanya okuphezulu, i-spectrum ezinzileyo kunye nobomi obude kakhulu.

Ii. Ingcaciso eneenkcukacha ngeeNzuzo ezingenakutshintshwa zeemodyuli ze-TEC iimodyuli ze-thermoelectric izixhobo ze-thermoelectric (ii-peltier coolers) kwi-Opto electronic Applications

1. Amandla okulawula ubushushu achanekileyo: Ingafikelela kulawulo lobushushu oluzinzileyo nge-±0.01°C okanye ukuchaneka okuphezulu, idlula kakhulu iindlela zokusasaza ubushushu ezingasebenziyo okanye ezisebenzayo ezifana nokupholisa umoya kunye nokupholisa ulwelo, ukuhlangabezana neemfuno ezingqongqo zolawulo lobushushu zezixhobo ze-optoelectronic.

2. Akukho zinto zishukumayo kwaye akukho refrigerant: Ukusebenza kwe-Solid-state, akukho compressor okanye uphazamiseko lokungcangcazela kwefeni, akukho mngcipheko wokuvuza kwe refrigerant, ukuthembeka okuphezulu kakhulu, akukho kugcinwa, kufanelekile kwiindawo ezikhethekileyo ezifana ne-vacuum kunye nendawo.

3. Impendulo ekhawulezayo kunye nokuguqulwa: Ngokutshintsha indlela yangoku, imo yokupholisa/yokufudumeza ingatshintshwa ngoko nangoko, ngesantya sempendulo ekhawulezayo (kwii-milliseconds). Ifanelekile ngokukodwa ukujongana nemithwalo yobushushu edlulayo okanye usetyenziso olufuna ukujikeleza kobushushu ngokuchanekileyo (njengovavanyo lwesixhobo).

4. Ukunciphisa kunye nokuguquguquka: Ulwakhiwo oluncinci (ubukhulu obukwinqanaba le-millimeter), uxinano lwamandla aphezulu, kwaye lunokudityaniswa ngokuguquguqukayo kwiphakheji yenqanaba le-chip, inqanaba le-module okanye inqanaba lenkqubo, oluhambelana noyilo lweemveliso ezahlukeneyo ze-optoelectronic ezixinzelelweyo kwindawo.

5. Ulawulo lobushushu oluchanekileyo lwendawo: Lungapholisa okanye lufudumeze iindawo ezithile ezishushu ngaphandle kokupholisa yonke inkqubo, nto leyo ekhokelela kumlinganiselo ophezulu wokusebenza kakuhle kwamandla kunye noyilo lwenkqubo olula ngakumbi.

Iii. Amatyala okusetyenziswa kunye neendlela zophuhliso

• Iimodyuli ze-Optical: Imodyuli ye-Micro TEC (imodyuli yokupholisa ye-micro thermoelectric, ii-laser ze-DFB/EML ezipholileyo ze-thermoelectric zisetyenziswa rhoqo kwi-10G/25G/100G/400G kunye neemodyuli ze-pluble optical ezikumgangatho ophezulu (SFP+, QSFP-DD, OSFP) ukuqinisekisa umgangatho wepateni yamehlo kunye nesantya sempazamo ye-bit ngexesha lokuhambisa umgama omde.

• I-LiDAR: Imithombo yokukhanya yelaser ekhupha i-Edge okanye i-VCSEL kwi-LiDAR yeemoto kunye nemizi-mveliso ifuna iimodyuli ze-TEC ze-thermoelectric cooling modules, ii-thermoelectric coolers, iimodyuli ze-peltier ukuqinisekisa uzinzo lwe-pulse kunye nokuchaneka kokujikeleza, ingakumbi kwiimeko ezifuna ukufunyanwa komgama omde kunye nesisombululo esiphezulu.

• I-Infrared thermal imager: I-high-end uncooled micro-radiometer focal plane array (UFPA) iqiniswa kubushushu bokusebenza (ngesiqhelo yi-~32°C) ngokusebenzisa i-TEC module enye okanye ezininzi ze-TEC module thermoelectric cooling module, nto leyo enciphisa ingxolo yokushukuma kobushushu; I-Refrigerated medium-wave/long-wave infrared detectors (MCT, InSb) zifuna ukupholisa okunzulu (-196°C ifezekiswa ziifriji ze-Stirling, kodwa kwizicelo ezincinci, i-TEC module thermoelectric module, i-peltier module ingasetyenziselwa ukupholisa kwangaphambili okanye ulawulo lobushushu lwesibini).

• Ukufunyanwa kwe-fluorescence yebhayoloji/i-Raman spectrometer: Ukuphola ikhamera ye-CCD/CMOS okanye ityhubhu ye-photomultiplier (PMT) kuphucula kakhulu umda wokufunyanwa kunye nomgangatho wokuthathwa kwemifanekiso ye-fluorescence ebuthathaka/iisignali zeRaman.

• Uvavanyo lwe-Quantum optical: Lubonelela ngendawo enobushushu obuphantsi kwi-single-photon detectors (ezifana ne-superconducting nanowire SNSPD, efuna ubushushu obuphantsi kakhulu, kodwa i-Si/InGaAs APD idla ngokupholiswa yi-TEC Module, i-thermoelectric cooling module, i-thermoelectric module, i-TE cooler) kunye nemithombo ethile yokukhanya kwe-quantum.

• Indlela yophuhliso: Uphando nophuhliso lwemodyuli yokupholisa ye-thermoelectric, isixhobo se-thermoelectric, imodyuli ye-TEC esebenza kakuhle kakhulu (ixabiso le-ZT elonyukileyo), ixabiso eliphantsi, ubungakanani obuncinci kunye namandla okupholisa aqinileyo; Ihlanganiswe ngakumbi neetekhnoloji zokupakisha eziphambili (ezifana ne-3D IC, i-Co-Packaged Optics); ii-algorithms zokulawula ubushushu ezikrelekrele ziphucula ukusebenza kakuhle kwamandla.

Iimodyuli zokupholisa ze-thermoelectric, ii-thermoelectric coolers, iimodyuli ze-thermoelectric, izinto ze-peltier, izixhobo ze-peltier ziye zaba zizinto eziphambili zolawulo lobushushu kwiimveliso ze-optoelectronic zanamhlanje ezisebenzayo kakhulu. Ulawulo lwayo lobushushu oluchanekileyo, ukuthembeka kwe-solid-state, impendulo ekhawulezayo, kunye nobukhulu obuncinci kunye nokuguquguquka kujongana ngempumelelo nemingeni ephambili efana nokuzinza kwamaza e-laser, ukuphuculwa kobuntununtunu be-detector, ukucinezelwa kokuhamba kobushushu kwiinkqubo ze-optical, kunye nokugcinwa kokusebenza kwe-LED enamandla aphezulu. Njengoko itekhnoloji ye-optoelectronic iguqukela ekusebenzeni okuphezulu, ubungakanani obuncinci kunye nokusetyenziswa okubanzi, i-TECmodule, i-peltier cooler, i-peltier module iya kuqhubeka nokudlala indima engenakutshintshwa, kwaye itekhnoloji yayo ngokwayo ikwayintsha rhoqo ukuhlangabezana neemfuno ezifuna kakhulu.