A Tib PoTON NTESyog cov cuab yeej rhiab heev muaj peev xwm kuaj pom cov photons tus neeg (quantum me me, thiab ntau lwm cov chaw sib txuas lus, thiab ntau lwm cov chaw sib txuas lus, thiab ntau lwm cov chaw uas kuaj pom lub teeb pom zoo heev yog qhov tseem ceeb.
Hom SIngle PhotoDo Detectors
Avalanche photodiode (APD) hauv Geiger hom
Feem ntau hom spd .
Kev khiav hauj lwm nrog Bias voltage saum no tawg lawm, tsim ib tus kheej-txhawb nqa avalanche txhais los ntawm ib lub photon.
Feem ntau ingaas APLDS (rau ze-infrared) lossis silicon apds (rau pom lub teeb) .
Superconducting Nanowire Soob Photon Ntes (SNSPD)
Siv superconducting nanowire txias rau cryogenic kub .
Muab kev ua tau zoo heev, qis tsaus nti, thiab tsis tshua muaj sij hawm jitter .
Kev khiav haujlwm hauv pom thiab ze-infrared .
Photomultiplitter Leeg (PMTS)
Lub tshuab nqus dej ua haujlwm kiag li uas ua kom nrov rau hluav taws xob cascades tsim los ntawm photon nqus .
Siab nce thiab cov lus teb nrawm tab sis kev nkag siab rau cov sib nqus lus .
Siv feem ntau hauv kev pom lub teeb tau .
Pom Lub Teeb Lub Teeb Photoon Txee (Vlpc)
Siciconductor cov cuab yeej ua ke nrog kev nce siab thiab tib lub photon rhiab heev .
Ua haujlwm ntawm cryogenic kub .
Kev Hloov Chaw Seem (Tes)
Superconducting ntes uas ntsuas lub photon zog los ntawm kev nthuav dav qhov kub hloov .
Tsis tshua muaj kev nkag siab nrog photon tus naj npawb daws teeb meem .
Silicon Photom omomatipliers (SIPM)
Arrays ntawm geiger-hom apds kev ua haujlwm hauv parallel .
Kev cog lus cog lus thiab cov photon suav nrog kev daws teeb meem nruab nrab .
Ua Haujlwm Cov Ntsiab Cai
Avalanche photodiode (Geiger hom):
Lub photon nqus:
Ib qho lub photon tuaj yeem nqus tau hauv thaj chaw depletion ntawm Apd, tsim hluav taws xob-lub qhov khub .
Avalanche sib npaug:
Lub cuab yeej yog kev sib cav sib ceg saum nws tau rhuav tshem voltage .
Thawj cov neeg nqa khoom ua rau tus kheej txoj kev txhawb nqa avalanche, uas ua rau muaj qhov loj ntawm cov mem tes tam sim no qhia txog kev puas yog xa ntawv.
Quenching:
Lub Avalanche yog quenched los ntawm kev txo qis qhov kev tsis ncaj ncees lossis siv hluav taws xob hluav taws xob los pib dua lub ntes .
SNSPD:
Superconducting Nanowire:
Lub raj hlau superconducting yog txias hauv qab qhov kub tseem ceeb, nqa tam sim no tsis muaj kev tiv thaiv .
Nrhiav kom paub txog lub photon:
Nqus ntawm lub photon hauv zos tawg superconductivity, ua rau muaj hotspot .
Cim Npe:
Lub Hotspot tiv thaiv kev sib zog hluav taws xob, taw qhia photon tuaj txog .
Rov qab:
Cov hlau txias cia thiab rov qab mus rau superconducting xeev, npaj rau tom ntej no .
Yam ua hauj lwm
Ntes ib lub photons:
Muab cov paib digital cov zis rau txhua lub photon .
High rhiab:
Txheeb xyuas cov paib tsis muaj zog heev ecience .
Sij hawm daws teeb meem:
Muab cov sij hawm ua kom meej (picosecond rau nanosecond nplai) rau photon tuaj txog .
Photon suav:
Suav tus naj npawb ntawm photons hauv cov kev sim qis lossis quantum sim .
Qaub suav tus nqi qis:
Txo qhov tsis tseeb suav los ntawm cov suab nrov .
Spectral ntau yam:
Kev khiav hauj lwm pom kev pom nyob ze-infrared wavelengths nyob ntawm hom .
Cov Ntawv Thov
Quantum Kev Tso Tseg Tseem Ceeb (QKD)
Qhov tseem ceeb rau cov khoom sib txuas lus kom ruaj ntseg los ntawm kev ntes ib lub photons ib qho photoding quantum .
Quantum Optics thiab Quantum suav
Siv hauv photon-based quantum cov ntaub ntawv ua thiab siv kev sim .
Lidar thiab cov chaw taws teeb
Pab kom pom tau tias muaj cov cim cuam tshuam ntau heev hauv kev sib tw ntev ntev lidar .
Fluorescence Lub Neej Ntsuas Lub neej Ntsuas Hluav Taws Xob (Flim)
Kuaj xyuas ib lub photons emitted los ntawm cov qauv fluorescent rau biological .
Astronomy thiab Chaw Science
Nrhiav tau heev tsaus muag ntawm cov hnub qub nyob deb lossis galaxies .
Lub sij hawm-correlated ib lub photon suav (TCSPC)
Ntsuas lub tswv yim Photon tuaj txog rau ultrafast spectroscopy thiab lub neej ntsuas kev ntsuas {}}}
Kho qhov muag metrology
Kev ntsuas siab ntsuas hauv kev cuam tshuam thiab kho kho qhov muag txheej tom nyiag .
Ntsiab lus xaus
| Ntaus | Cov Nta Tseem Ceeb | Yoj yoj muaj ntau | Kev Siv Cov Ntaub Ntawv |
|---|---|---|---|
| Geiger-hom Apd | Kev Cog Lus, Nruab Sij Hawm Sij Hawm Jitter | Pom rau NIR (400-1700 nm) | Telecom QKD, Kev sim ua haujlwm |
| Snspd | Ultra-Tsawg Suab nrov, High Efficiency | Pom rau NIR | Quantum Optics, Chaw Thov Tso Ntawv |
| Photom Minomiciplitter (PMT) | Siab nce, loj | Pom tau | Particle physics, bioimaging |
| Kua rooj | Photo daws teeb meem | Pom rau IR | Quantum Metrology |
| Silicon Photomicipert | DOALable Arrays | Pom rau NIR | Kev Ntsuas Kev Kho Mob, lub zos |