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Taw qhia qhov tseeb tshaj plaws high-power laser lub teeb qhov chaw
Qhia txog qhov tseeb tshaj plaws high-power laser lub teeb qhov chaw Peb lub hauv paus laser lub teeb qhov chaw txhaj tshuaj muaj zog rau hauv cov ntawv thov optical high-power Hauv thaj chaw ntawm cov ntawv thov laser uas nrhiav kev siv zog heev thiab qhov kawg ruaj khov, cov twj tso kua mis ua haujlwm siab thiab cov kev daws teeb meem laser yeej ib txwm yog qhov tseem ceeb ...Nyeem Ntxiv -
Cov yam cuam tshuam ntawm qhov yuam kev ntawm lub kaw lus ntawm cov duab thaij
Cov yam cuam tshuam rau qhov yuam kev ntawm lub kaw lus photodetectors Muaj ntau yam kev ntsuas cuam tshuam rau qhov yuam kev ntawm lub kaw lus photodetectors, thiab qhov kev txiav txim siab tiag tiag sib txawv raws li cov ntawv thov project sib txawv. Yog li ntawd, JIMU Optoelectronic Research Assistant tau tsim los pab optoele...Nyeem Ntxiv -
Kev Tshawb Fawb Txog Qhov Yuam Kev ntawm Lub Tshuab Photodetector
Kev Tshawb Fawb Txog Qhov Yuam Kev ntawm Lub Tshuab Photodetector Kev Taw Qhia Txog Cov Yam Cuam Tshuam ntawm Qhov Yuam Kev ntawm Lub Tshuab Photodetector Cov kev txiav txim siab tshwj xeeb rau qhov yuam kev suav nrog: 1. Kev xaiv cov khoom: photodiodes, cov amplifiers ua haujlwm, resistors, capacitors, ADCs, cov khoom siv fais fab, thiab cov ntaub ntawv siv ...Nyeem Ntxiv -
Kev tsim txoj kev pom ntawm cov lasers pulsed rectangular
Kev tsim txoj kev pom ntawm cov lasers pulsed rectangular Txheej txheem cej luam ntawm kev tsim txoj kev pom Ib qho passive mode-locked dual-wavelength dissipative soliton resonant thulium-doped fiber laser raws li cov qauv iav nonlinear fiber. 2. Kev piav qhia txog txoj kev pom Lub dual-wavelength dissipative soliton reson...Nyeem Ntxiv -
Qhia txog bandwidth thiab lub sijhawm nce ntawm lub photodetector
Qhia txog bandwidth thiab lub sijhawm nce ntawm lub photodetector Lub bandwidth thiab lub sijhawm nce (tseem hu ua lub sijhawm teb) ntawm lub photodetector yog cov khoom tseem ceeb hauv kev sim ntawm lub optical detector. Muaj ntau tus neeg tsis paub txog ob qho kev ntsuas no. Tsab xov xwm no yuav qhia tshwj xeeb txog lub ba...Nyeem Ntxiv -
Cov kev tshawb fawb tshiab tshaj plaws ntawm cov lasers semiconductor ob xim
Cov kev tshawb fawb tshiab tshaj plaws ntawm cov lasers semiconductor ob xim Semiconductor disc lasers (SDL lasers), tseem hu ua vertical external cavity surface-emitting lasers (VECSEL), tau nyiam ntau qhov kev saib xyuas hauv xyoo tas los no. Nws ua ke cov txiaj ntsig ntawm semiconductor gain thiab solid-state resonators ...Nyeem Ntxiv -
Yuav ua li cas kom txo tau lub suab nrov ntawm cov photodetectors
Yuav ua li cas kom txo tau lub suab nrov ntawm cov photodetectors Lub suab nrov ntawm cov photodetectors feem ntau suav nrog: lub suab nrov tam sim no, lub suab nrov thermal, lub suab nrov tua, 1 / f suab nrov thiab lub suab nrov dav dav, thiab lwm yam. Qhov kev faib tawm no tsuas yog ib qho ntxhib xwb. Lub sijhawm no, peb yuav qhia ntau ntxiv txog cov yam ntxwv suab nrov thiab kev faib tawm...Nyeem Ntxiv -
Lub zog siab pulsed laser nrog tag nrho cov qauv MOPA fiber
Lub laser pulsed muaj zog heev nrog cov qauv MOPA tag nrho cov fiber Cov qauv tseem ceeb ntawm cov lasers fiber suav nrog ib qho resonator, beam sib xyaw thiab tus tswv oscillating fais fab amplifier (MOPA) cov qauv. Ntawm lawv, cov qauv MOPA tau dhau los ua ib qho ntawm cov chaw tshawb fawb tam sim no vim nws qhov abi ...Nyeem Ntxiv -
Cov ntsiab lus tseem ceeb ntawm kev ntsuas photodetector
Cov khoom tseem ceeb ntawm kev sim photodetector Lub sijhawm bandwidth thiab nce (tseem hu ua lub sijhawm teb) ntawm photodetectors, ua cov khoom tseem ceeb hauv kev sim cov detectors, tam sim no tau nyiam cov xim ntawm ntau tus kws tshawb fawb optoelectronic. Txawm li cas los xij, tus sau tau pom tias ntau tus neeg tsis muaj kev tsis lees paub ...Nyeem Ntxiv -
Kev tsim txoj kev kho qhov muag ntawm cov laser polarized fiber narrow-linewidth
Kev tsim txoj kev pom ntawm polarized fiber narrow-linewidth laser 1. Txheej txheem cej luam 1018 nm polarized fiber narrow-linewidth laser. Lub wavelength ua haujlwm yog 1018 nm, lub zog tso zis laser yog 104 W, qhov dav spectral ntawm 3 dB thiab 20 dB yog ~ 21 GHz thiab ~ 72 GHz feem, tus nas polarization extinction ...Nyeem Ntxiv -
Tag nrho cov-fiber ib zaug-zaus DFB laser
Tag nrho cov fiber ntau ib zaug DFB laser Optical txoj kev tsim Lub wavelength nruab nrab ntawm ib qho DFB fiber laser yog 1550.16nm, thiab qhov sib piv ntawm sab mus rau sab yog ntau dua 40dB. Muab hais tias 20dB kab dav ntawm DFB fiber laser yog 69.8kHz, nws tuaj yeem paub tias nws 3dB kab dav yog ...Nyeem Ntxiv -
Cov yam ntxwv yooj yim ntawm lub tshuab laser
Cov yam ntxwv tseem ceeb ntawm lub tshuab laser Hauv ntau qhov chaw siv xws li kev ua cov khoom siv, kev phais laser thiab kev tshawb nrhiav deb, txawm hais tias muaj ntau hom tshuab laser, lawv feem ntau sib koom qee cov yam ntxwv tseem ceeb. Kev tsim kom muaj ib qho kev sib koom ua ke ntawm cov lus piav qhia tuaj yeem pab tiv thaiv kev sib cav sib ceg ...Nyeem Ntxiv
