Nts'etsopele le ts'ebeliso ea mojule oa pholiso ea thermoelectric, module ea TEC, cooler ea peltier tšimong ea optoelectronics.

Nts'etsopele le ts'ebeliso ea mojule oa pholiso ea thermoelectric, module ea TEC, cooler ea peltier tšimong ea optoelectronics.

Thermoelectric Cooler, thermoelectric module,peltier module (TEC) e bapala karolo ea bohlokoa tšimong ea lihlahisoa tsa optoelectronic ka melemo ea eona e ikhethang. E latelang ke tlhahlobo ea ts'ebeliso ea eona e pharaletseng lihlahisoa tsa optoelectronic:

I. Maemo a Kopo a Kopo le Mokhoa oa Ts'ebetso

1. Taolo e nepahetseng ea mocheso oa laser

• Litlhoko tsa bohlokoa: Li-laser tsohle tsa semiconductor (LDS), mehloli ea pompo ea laser ea fiber, le likristale tsa laser tse tiileng li khona ho mamella mocheso haholo. Ho fetoha ha mocheso ho ka lebisa ho:

• Wavelength drift: E ama ho nepahala ha leqhubu la puisano (joaloka lits'ebetsong tsa DWDM) kapa botsitso ba ts'ebetso ea thepa.

• Phetoho ea matla a hlahisoang: E ​​fokotsa ho lumellana ha tlhahiso ea sistimi.

• Phapang ea hona joale ea li-threshold: E fokotsa bokhoni le ho eketsa tšebeliso ea matla.

• Nako ea bophelo e khutsufalitsoeng: Lithempereichara tse phahameng li potlakisa ho tsofala ha lisebelisoa.

• TEC module, thermoelectric module function: Ka mokhoa oa ho laola mocheso oa mocheso o koetsoeng (mocheso oa sensor + controller + TEC module, TE cooler), mocheso o sebetsang oa laser chip kapa module o tsitsitse sebakeng se nepahetseng (ka tloaelo 25 ° C ± 0.1 ° C kapa esita le ho nepahala ho phahameng), ho netefatsa botsitso ba wavelength, tlhahiso ea matla e sa khaotseng, matla a nako e telele le nako e telele ea bophelo. Ena ke tiisetso ea mantlha bakeng sa mafapha a joalo ka puisano ea optical, laser processing, le lasers ea bongaka.

2. Ho pholisa ha li-photodetectors / li-infrared detectors

• Litlhoko tsa Bohlokoa:

• Fokotsa nako e lefifi: Lifofane tsa infrared focal plane (IRFPA) tse kang photodiodes (haholo-holo li-detectors tsa InGaAs tse sebelisoang puisanong e haufi le infrared), avalanche photodiodes (APD), le mercury cadmium telluride (HgCdTe) li na le maqhubu a mangata a lefifi mocheso oa kamore, ho fokotsa haholo ho lemoha ha matšoao (SNR) le ho fokotsa ho utloahala ha matšoao.

• Khatello ea lerata la mocheso: Lerata la mocheso oa mochine ka boeona ke eona ntho e ka sehloohong e fokotsang moeli oa ho lemoha (joaloka mats'oao a mabone a fokolang le litšoantšo tsa nako e telele).

• Thermoelectric cooling module,Peltier module (peltier element): Folisa chip ea detector kapa sephutheloana kaofela ho mocheso o ka tlaase ho moo (joaloka -40°C kapa ka tlaase ho moo). Fokotsa haholo lerata le lefifi la hona joale le la mocheso, 'me u ntlafatse haholo kutloisiso, sekhahla sa ho lemoha le boleng ba litšoantšo ba sesebelisoa. E bohlokoa haholo bakeng sa lits'oants'o tse sebetsang hantle tsa infrared, lisebelisoa tsa pono ea bosiu, li-spectrometer, le lisebelisoa tsa puisano tsa quantum single-photon detectors.

3. Taolo ea mocheso oa mekhoa e nepahetseng ea optical le likarolo

• Litlhoko tsa bohlokoa: Likarolo tsa bohlokoa sethaleng sa optical (tse kang fiber Bragg gratings, filters, interferometers, lihlopha tsa lense, li-sensor tsa CCD/CMOS) li na le maikutlo a ho atolosa mocheso le li-coefficients tsa mocheso oa refractive. Liphetoho tsa thempereichara li ka baka liphetoho ho bolelele ba tsela ea pono, ho thetheha ha bolelele, le ho fetoha ha wavelength bohareng ba sefe, e leng se lebisang ho senyehang ha tšebetso ea sistimi (joalo ka litšoantšo tse lerootho, tsela e sa nepahalang ea mahlo, le liphoso tsa ho lekanya).

• Mojule oa TEC, Mojule oa pholiso ea thermoelectric Mosebetsi:

• Taolo e sebetsang ea mocheso: Likaroloana tsa bohlokoa tsa optical li kentsoe holim'a substrate e phahameng ea mocheso oa mocheso, 'me mojule oa TEC(peltier cooler,peltier device),sesebelisoa sa thermoelectric se laola mocheso ka nepo (ho boloka mocheso o sa fetoheng kapa sekhahla se itseng sa mocheso).

• Homogenization ea mocheso: Felisa phapang ea mocheso ka har'a thepa kapa pakeng tsa likarolo ho netefatsa botsitso ba mocheso oa tsamaiso.

• Ho loantša ho feto-fetoha ha tikoloho: Ho lefella phello ea liphetoho tsa mocheso oa tikoloho ka ntle ho tsela e nepahetseng ea ka hare ea optical. E sebelisoa haholo ho li-spectrometer tse nepahetseng haholo, libonela-hōle tsa linaleli, mechine ea photolithography, li-microscopes tsa boemo bo phahameng, lisebelisoa tsa optical fiber sensing, joalo-joalo.

4. Ntlafatso ea ts'ebetso le katoloso ea nako ea bophelo ea li-leds

• Litlhoko tsa bohlokoa: Li-led tse nang le matla a phahameng (haholo-holo bakeng sa ho khantša, ho bonesa, le ho phekola UV) li hlahisa mocheso o moholo nakong ea ts'ebetso. Ho eketseha ha mocheso oa mateano ho tla lebisa ho:

• Ho fokotsa matla a khanyang: Ts'ebetso ea phetoho ea electro-optical e fokotsehile.

• Wavelength shift: E ama ho tsitsa ha mebala (joalo ka tlhahiso ea RGB).

• Phokotso e matla ea nako ea bophelo: Mocheso oa mateano ke ntho ea bohlokoa ka ho fetisisa e amang nako ea bophelo ea li-leds (ho latela mohlala oa Arrhenius).

• Li-module tsa TEC, li-coolers tsa thermoelectric, li-module tsa thermoelectric Mosebetsi: Bakeng sa lisebelisoa tsa LED tse nang le matla a phahameng ka ho fetisisa kapa litlhoko tse thata tsa ho laola mocheso (joalo ka mehloli e itseng ea leseli le mehloli ea leseli la saense), mochine oa thermoelectric, mocheso oa mocheso oa thermoelectric, mochine oa peltier, karolo ea peltier e ka fana ka matla a matla le a nepahetseng a ho futhumatsa ho feta ho boloka mocheso o matla le o nepahetseng ho boloka mocheso o tloaelehileng oa mocheso le mocheso o phahameng oa LED. tlhahiso ea khanya, spectrum e tsitsitseng le nako e telele ea bophelo.

Ii. Tlhaloso e Felletseng ea Melemo e Irreplaceable ea TEC modules thermoelectric modules thermoelectric devices (peltier coolers) ho Opto electronic Applications.

1. Bokhoni bo nepahetseng ba ho laola mocheso: E ka finyella taolo e tsitsitseng ea mocheso ka ± 0.01 ° C kapa esita le ho nepahala ho phahameng, ho feta mekhoa e mengata ea ho senya mocheso kapa e sebetsang e kang ho pholile ha moea le ho pholisa metsi, ho finyella litlhoko tse thata tsa ho laola mocheso oa lisebelisoa tsa optoelectronic.

2. Ha ho na likarolo tse tsamaeang ebile ha ho sehatsetsing: Ts'ebetso ea boemo bo tiileng, ha ho na tšitiso ea compressor kapa fan vibration, ha ho kotsi ea ho lutla ha sehatsetsing, ho ts'epaha ho phahameng haholo, ha ho hlokomeloe, ho loketse maemo a ikhethileng joalo ka vacuum le sebaka.

3. Karabelo e potlakileng le ho khutlisetsoa morao: Ka ho fetola tataiso ea hona joale, mokhoa oa ho pholile / oa ho futhumatsa o ka fetoloa hang-hang, ka lebelo la ho arabela ka potlako (ka milliseconds). E loketse ka ho khetheha bakeng sa ho sebetsana le meroalo ea nakoana ea mocheso kapa lisebelisoa tse hlokang ho palama baesekele e nepahetseng (joalo ka tlhahlobo ea lisebelisoa).

4. Miniaturization le ho feto-fetoha ha maemo: Sebopeho sa Compact (millimeter-level thickness), matla a matla a matla, 'me a ka kopanngoa ka mokhoa o bonolo ka har'a sephutheloana sa chip-level, module-level kapa system-level, ho ikamahanya le moralo oa lihlahisoa tse sa tšoaneng tsa optoelectronic.

5. Taolo e nepahetseng ea mocheso sebakeng sa heno: E ka pholile hantle kapa ea futhumatsa libaka tse chesang tse khethehileng ntle le ho pholisa tsamaiso eohle, e leng se hlahisang karo-karolelano e phahameng ea matla a matla le moralo o nolofalitsoeng haholoanyane.

Iii. Maemo a Kopo le Mekhoa ea Ntlafatso

• Optical modules: Micro TEC module (micro thermoelectric cooling module, thermoelectric cooling module cooling DFB / EML lasers e atisa ho sebelisoa ho 10G / 25G / 100G / 400G le litekanyetso tse phahameng tsa pluble optical modules (SFP +, QSFP-DD, OSFP) ho netefatsa boleng ba nako e telele ea ho fetisoa ha leihlo le phoso ea ho fetisoa.

• LiDAR: Mehloli ea mahlaseli a Edge-emitting kapa VCSEL laser ea likoloi le liindasteri LiDAR e hloka li-module tsa TEC tsa thermoelectric cooling modules, thermoelectric coolers, peltier modules ho netefatsa botsitso ba pulse le ho nepahala ho fapaneng, haholo-holo maemong a hlokang nako e telele le ho lemoha ho phahameng.

• Infrared thermal imager: The high-end unncooled micro-radiometer focal plane array (UFPA) e tsitsitse mocheso oa ts'ebetso (hangata ~ 32 ° C) ka mekhahlelo e le 'ngoe kapa e mengata ea TEC module thermoelectric cooling module, ho fokotsa lerata la mocheso oa mocheso; Li-detectors tsa infrared medium-wave / long-wave infrared (MCT, InSb) li hloka pholileng e tebileng (-196 ° C e finyelloa ke lihatsetsi tsa Stirling, empa lits'ebetsong tse nyenyane, TEC module thermoelectric module, peltier module e ka sebelisoa pele ho pholile kapa ho laola mocheso oa bobeli).

• Biological fluorescence discovery/Raman spectrometer: Ho pholisa kh'amera ea CCD/CMOS kapa photomultiplier tube (PMT) ho ntlafatsa haholo moeli oa ho lemoha le boleng ba setšoantšo sa mats'oao a fokolang a fluorescence/Raman.

• Liteko tsa Quantum Optical: Fana ka tikoloho e tlase ea mocheso bakeng sa li-one-photon detectors (tse kang superconducting nanowire SNSPD, e hlokang mocheso o tlase haholo, empa Si/InGaAs APD hangata e pholile ka TEC Module, thermoelectric cooling module, thermoelectric module, TE cooler) le mehloli e itseng ea khanya ea quantum.

• Mokhoa oa nts'etsopele: Patlisiso le nts'etsopele ea mochini oa pholiso ea thermoelectric, sesebelisoa sa thermoelectric, module ea TEC e nang le ts'ebetso e phahameng (e eketsehileng ea boleng ba ZT), theko e tlase, boholo bo nyane le matla a ho pholisa a matla; E kopantsoe haholoanyane le mahlale a tsoetseng pele a ho paka (joalo ka 3D IC, Co-Packaged Optics); Litaolo tse bohlale tsa taolo ea mocheso li ntlafatsa matla a matla.

Li-module tsa ho futhumatsa mocheso, li-coolers tsa thermoelectric, li-module tsa thermoelectric, likarolo tsa peltier, lisebelisoa tsa peltier li fetohile likarolo tsa mantlha tsa taolo ea mocheso oa lihlahisoa tsa sejoale-joale tse sebetsang hantle haholo. Taolo ea eona e nepahetseng ea mocheso, ho ts'epahala ha boemo bo tiileng, karabelo e potlakileng, le boholo bo nyane le ho feto-fetoha ha maemo ho sebetsana ka katleho le liphephetso tsa bohlokoa tse kang botsitso ba maqhubu a laser, ntlafatso ea kutlo ea detector, khatello ea ho hoholeha ha mocheso lits'ebetsong tsa optical, le tlhokomelo ea ts'ebetso ea matla a phahameng a LED. Ha theknoloji ea optoelectronic e ntse e tsoela pele ho ea ts'ebetsong e phahameng, boholo bo nyane le ts'ebeliso e pharaletseng, TECmodule,peltier cooler,peltier module e tla tsoelapele ho bapala karolo e ke keng ea nkeloa sebaka,' me theknoloji ea eona le eona e lula e ntlafatsa ho fihlela litlhoko tse ntseng li eketseha.