-
Kev tsim txoj kev pom ntawm 66-femtosecond mode-locked laser
Kev tsim txoj kev pom ntawm 66-femtosecond mode-locked laser Lub laser 66-femtosecond mode-locked no yog ib lub laser fiber linear cavity all-polarization-maintaining ytterbium-doped nrog lub non-reciprocal phase shifter. Nws ua tiav 147 MHz fundamental frequency mode-locking. Los ntawm kev kho qhov deb ntawm...Nyeem Ntxiv -
Kev tshawb fawb tshiab ntawm ultra-thin InGaAs photodetector
Kev tshawb fawb tshiab ntawm ultra-thin InGaAs photodetector Kev nce qib ntawm cov thev naus laus zis luv luv-nthwv dej infrared (SWIR) imaging tau ua rau muaj kev pab tseem ceeb rau cov kab ke pom kev hmo ntuj, kev tshuaj xyuas kev lag luam, kev tshawb fawb txog kev tshawb fawb, thiab kev tiv thaiv kev ruaj ntseg thiab lwm yam. Nrog rau qhov kev thov nce ntxiv rau kev kuaj pom...Nyeem Ntxiv -
Cov qauv ntawm InGaAs Photodetector
Cov Qauv ntawm InGaAs Photodetector Txij li xyoo 1980, cov kws tshawb fawb tau kawm txog cov qauv ntawm InGaAs photodetectors, uas tuaj yeem muab faib ua peb hom tseem ceeb: InGaAs hlau semiconductor hlau photodetectors (MSM-PD), InGaAs PIN photodetectors (PIN-PD), thiab InGaAs avalanche photodete...Nyeem Ntxiv -
Cov Zoo thiab Cov Ntawv Thov ntawm SOA Semiconductor Optical Amplifier
Cov Zoo thiab Daim Ntawv Thov ntawm SOA Semiconductor Optical Amplifier Cov Zoo ntawm SOA Semiconductor Optical Amplifier: 1. Kev koom ua ke siab: SOA lasers yog me me thiab tuaj yeem koom ua ke ncaj qha rau ntawm cov laug cam ntawm ntau lub cuab yeej, qhia txog kev muaj peev xwm koom ua ke siab. 2. Kev ua haujlwm dav ...Nyeem Ntxiv -
Kev daws teeb meem ntawm lub tshuab ua laser
Kev daws teeb meem ntawm lub tshuab ua laser optical Kev txiav txim siab ntawm kev daws teeb meem ntawm lub tshuab ua laser optical nyob ntawm qhov xwm txheej ntawm daim ntawv thov tshwj xeeb. Cov xwm txheej sib txawv ua rau muaj kev daws teeb meem sib txawv rau lub tshuab ua optical. Kev tshuaj xyuas tshwj xeeb yog qhov yuav tsum tau ua rau cov ntawv thov tshwj xeeb. Lub tshuab ua optical...Nyeem Ntxiv -
Ib hom amplifier optical uas siv ntau hauv kev sib txuas lus optical
Ib hom amplifier optical uas siv ntau hauv kev sib txuas lus optical Thaum cov teeb liab optical raug xa mus rau hauv cov fibers optical, thaum qhov deb nce ntxiv, cov teeb liab optical yuav maj mam qaug zog thiab txawm tias ua rau kev sib txuas lus cuam tshuam ... Txog thaum cov amplifiers optical tshwm sim, lawv zoo li ib tug ...Nyeem Ntxiv -
Lub Cim ntawm Lasers
Kev Tsim Cov Lasers Kev tsim cov lasers tau raug tsim los ntawm Einstein hauv xyoo 1916 nrog nws txoj kev xav ntawm "kev tso tawm sai thiab txhawb nqa". Txoj kev xav no tsim lub hauv paus ntawm cov txheej txheem laser niaj hnub. Kev sib cuam tshuam ntawm photons thiab atoms yuav ua rau peb txoj kev hloov pauv: ...Nyeem Ntxiv -
Kab ncua sij hawm kho qhov muag: Tus yuam sij rau kev ntsuas lub sijhawm daws teeb meem
Kab ncua sij hawm kho qhov muag: Tus yuam sij rau kev ntsuas lub sijhawm daws teeb meem Txhawm rau kom tau txais txoj hauv kev tseeb rau kev tsim cov kev ncua sij hawm txhim khu kev qha hauv txhua qhov kev sim spectroscopy lossis kev sim dynamic daws teeb meem, ntau yam tseem ceeb ntawm qib kab ncua sij hawm yuav tsum tau txiav txim siab los txo lossis tshem tawm cov yuam kev cuam tshuam nrog cov kab linear ...Nyeem Ntxiv -
457nm high-power ib zaug zaus xiav laser
457nm high-power ib zaug zaus xiav laser Optical path tsim ntawm 457nm high-power ib zaug zaus xiav laser nrog ib zaus Lub twj tso kua mis siv yog 30 W fiber-coupled laser diode array. Qhov thib ob, lub nplhaib resonator raug xaiv rau hom kev xaiv. Lub ntsej muag kawg yog pumped nrog 5 hli le...Nyeem Ntxiv -
Cov Ntawv Thov Tshiab ntawm High-Speed Photodetector
Cov Ntawv Thov Tshiab ntawm Lub Teeb Pom Kev Ceev Ceev, ci ntsa iab heev uas nws yuav luag tsis pom, tab sis nws txiav txim siab lub plawv dhia ntawm kev sib txuas lus yav tom ntej ... Hauv lub ntiaj teb gigabit qhov twg cov teeb liab teeb hla txhua qhov chaw, txhua nanosecond ntawm kev ncua sij hawm tuaj yeem txhais tau tias poob ntawm cov ntaub ntawv tseem ceeb. Lub teeb ceev ceev ...Nyeem Ntxiv -
Lub ntsuas fais fab optical yog dab tsi?
Lub Ntsuas Fais Fab Optical yog dab tsi? Kev Qhia Txog Lub Ntsuas Fais Fab Optical: Qhib "Energy Code" ntawm Kev Sib Txuas Lus Optical Lub ntsuas fais fab optical yog "lub cuab yeej txheem" hauv cov teb xws li kev sib txuas lus optical, kev ua laser, thiab kev kho mob. Hauv cov cheeb tsam high-tech li...Nyeem Ntxiv -
Cov kev nce qib thev naus laus zis tshiab kawg ntawm Avalanche photodiodes
Cov thev naus laus zis tshiab kawg ntawm Avalanche photodiodes Avalanche photodiodes sawv cev rau cov thev naus laus zis tseem ceeb hauv cov optoelectronics niaj hnub no, txuas qhov sib txawv ntawm cov photodiodes ib txwm muaj thiab cov raj photomultiplier. Lawv tuaj yeem muab qhov nce sab hauv los ntawm cov nyhuv avalanche, yog li ua tiav ...Nyeem Ntxiv
