Dab tsi yog laser diode stacks siv rau?

Laser Diode STACKSSawv cev rau kev ua haujlwm tseem ceeb hauv photonic, ua rau tiam ntawm kev siv lub zog kho qhov muag ntawm lub zog. Raws li zoo heev "zog xyaw," lawv tau ua indispensable hauv kev lag luam tsim, kev tshawb nrhiav kev kho mob, thiab kev tiv thaiv cov tshuab.
 

1. Cov txheej txheem thev naus laus zis ntawm laser Diode Diags

1.1 Cov qauv tseem ceeb thiab kev ua haujlwm ua haujlwm

Cov chav tsev ntawm ib pawg yog tusLaser Diode Bar, ib tug monolithic array ntawm ib emitters bricated sab {}} {}} sab ntawm ib qho semiconductor nti. Cov kab ntawv no yog tom qab ntawd cov ntawv sib tshooj, nrog tus naj npawb ntawm cov kab txiav txim tag nrho cov khoom tawm hluav taws xob. Cov cuab yeej cuab yeej sib tw yog feem ntau txhais los ntawm txoj kev txias:

Micro - channel txias:Siv Ultra - Kev ua kua txias txias ncaj qha rau hauv lub tshuab cua sov, cov kev cia siab rau lub zog hluav taws xob, feem ntau tshaj 1 kw / cm ².

Cov pob khoom ua tshiab txias:Ib lub zog ntau dua, feem ntau qis {{{{0} Tus nqi tus nqi uas cov kab txuas ntxiv mus rau lub qhov kev xav kub dhau los, haum rau cov ntawv thov tsis tshua xav tau.

Tus yam ntxwv tseem ceeb ntawm cov zis yog stark sib txawv ntawm lubCast - axis(txiav rau p - h} n hlws) thiabqeeb - axis(parallel rau p -} n lovws) divergence. Qhov no ua kom zoo nkauj thiab divergent nqaj nthuav qhia thawj qhov kev sib tw thawj rau cov ntawv thov feem ntau.

1.2 Cov Kev Ntsuas Cov Lus

Tso zis lub zog thiab hluav taws xob ntom ntom:Kev Lag Luam Sib Tw yog muaj los ntawm ntau pua watts rau ntau dua 100 kw ntawm ib qho aperture. Fais fab ceev yog ib daim duab tseem ceeb ntawm kev tsim nqis, ncaj qha cuam tshuam kev thov kev thov ua tau zoo.

Ntsa -} Plug equiciency (wpe):Feem ntau tshaj li 50%, qhov kev ua tau zoo no txo ​​cov nqi ua haujlwm zoo li lub teeb -} lais lossis dpss lasers.

Wavelengthe ntau:Thaum lub tshuab txawj ntse tshaj plaws nyob rau hauv 780 - 980 nawj muaj los ntawm pom xiav (gi} Nyob) mus rau nruab nrab-infrared (quantum cascade lasers).

Lub neej thiab ntseeg tau:Kev ua neej nyob ntawm kaum tawm txhiab teev muaj ntau. Kev ntseeg tau raug ntsuas los ntawm cov kev xeem laus sai, nrog cov qauv tsis ua haujlwm feem ntau txuas rau kev puas tsuaj rau kev puas tsuaj rau kev puas tsuaj (comd) lossis maj mam ntsib kev tsis pom zoo.

2. Lub panoramic pom ntawm ntau cov ntawv thov sib txawv

2.1 Kev Raug Raug - Cov "indestructible" ua cov cuab yeej

Tso cov khoom - lub xeev lasers (cov ntawv thov tseem ceeb):

Disk lasers:Sib tw cov nyias nyias

Lasers Fiber:Sib tw yog siv los tso cov ob npaug - clad nquag fiber ntau, ua haujlwm raws li cov haujlwm ua haujlwm rau cov qib niaj hnub fiber ntau.

Qws thiab slab lasers:Tso cov tsoos ND: YAG lossis YB: YAG muaju rau ntau lub tshuab ua tub rog thiab tub rog.

Kev Ua Haujlwm Ncaj Ncees:

Yas Vuam:Los ntawm kev ua kom zoo ntawm cov nqaj shaping (piv txwv li, tsim cov kab tsom), sib txuas ua kom muaj kev hloov chaw ntawm plastics nrog kev kub ceev thiab zoo.

Cladding thiab Hardfacing:Siv los tso cov coj hnav - lossis corrosion - Cov txheej txheem tiv thaiv loj xws li lub cav loj lossis tshuab luam yeeb.

Brazing thiab soldering:Muab cov cua sov rau koom nrog cov hlau tsis sib xws.

2.2 Kev kho mob kho mob thiab kev ua kom zoo nkauj - cov "meej thiab tsis tshua muaj kev cuam tshuam" tawv taub hau

Kev phais:Siv ua qhov txiav thiab ablation cuab tam hauv cov txheej txheem xav tau kev txiav thiab cuam tshuam.

Aesthetics:Thawj qhov teeb pom kev rau cov plaub hau tshem tawm, tawv nqaij rejuvenation, thiab tattoo tshem tawm cov tshuab tshem tawm.

Kho Tsev Kho Mob:Thov rau hniav ntxuav hniav dawb thiab kev kho mob ntawm cov ntaub so ntswg tawv.

Photodynamic kho (PDT):Ua kom cov tshuaj kho kom ua kom zoo rau cov tshuaj kho mob cancer.

2.3 Kev Tshawb Fawb Txog Kev Tshawb Fawb thiab Technology Technology - The "Kev Tshawb Xyuas" rau qhov tsis paub

Tso cov tsev pheebsuab Ultrafast:Ua hauj lwm ua lub zog ruaj khov, txuag rau ti: sapphire thiab lwm yam trafast ua kom zoo dua qub.

Atom txias thiab cuab:Muab cov wavelengthpengths kom haum rau cov hlaueto - optical traps (mots) hauv txias atom physics thiab quantum suav kev tshawb fawb.

Nonlomeear zaus hloov dua siab tshiab:Tso cov khoom siv kho qhov muag OSCETRIC (Opos) los tsim kom muaj kev ntseeg nruab nrab {{ih IR lossis Thz Wavelength.

2.4 Tiv thaiv kev tiv thaiv thiab kev ruaj ntseg - qhov "kev txiav txim siab- Superiority"

Qhia cov riam phom hluav taws xob (DEW):Ua raws li thawj cov twj tso kua mis rau siab - lub zog laser (hel)} Cov nyhuv {}} lais alkali lasers (DP feem).

Countermed Infrared (IRCM):Jamming cua sov -}} nrhiav cov cuaj luaj los ntawm emitting lub zog, modulated IR lub teeb liab.

Illumination thiab nyob puag ncig:Siv nyob rau hauv Agest Illumination rau lub zeem muag hmo ntuj thiab Lidar systems rau cov phiaj xwm cim thiab nyob rau.

2.5 Lwm cov ntawv thov tseem ceeb

Qhov Chaw Sib Tham:Pumping high-power fiber amplifiers for free-space optical communication between satellites and ground stations.

Luam Ntawv thiab Ntaus:Tso cov khoom khov kho - Lub xeev cov lasers uas tsim cov liab liab, ntsuab, thiab xiav- brightness laser projection thiab xinesmas.

3. Yav Tom Ntej Tiam

Kev Nrhiav Kom Tau Zoo Dua:Kev lag luam yog hloov chaw los ntawm tsuas yog nce lub zog nyoos kom ua kom pom tseeb ci ntsa iab los ntawm kev txhim kho nqaj zoo thiab siab tshaj plaws sib txuas.

Txawj ntse thiab qauv:Kev txhim kho ntawm "plug -}}} {{1} Taug kev" modules uas sib sau ua kom muaj hluav taws xob sib xyaw ua ke.

Kev tshawb nrhiav cov khoom tshiab:Kev nce qib hauv Gan - Raws li xiav thiab ntsuab} Diodeum Cascade teeb rau nruab nrab- ir.

Txo tus nqi txo thiab kev ntseeg tau txhim kho:Kev txhim kho txuas ntxiv hauv kev tsim cov khoom lag luam sab hauv kev tsim cov qoob loo thiab ntim cov tswv yim kom tsav tsheb qis thiab qhib cov lag luam muaj kev lag luam tshiab.

4. Xaus

Laser Diode Stacks tau cem lawv txoj kev xaiv tsa raws li lub tshuab siv tshuab kom siab rau high {fais fab photonics. Lawv cov phab ntsa tsis sib xws -} scalability, hwj chim nkag, thiab versatility tau ua rau lawv cov txiaj ntsig ntawm kev ua pa ntawm cov teb. Lub neej yav tom ntej ntawm cov thev naus laus zis no tsis yog tsuas yog nyob rau hauv kev ua tiav lub zog siab dua, tab sis muaj txiaj ntsig zoo, muaj peev xwm ntawm kev xauv cov ntawv thov tsis tau xav tau.

Cov ntaub ntawv tiv toj:

Yog tias koj muaj tswv yim, xav tham nrog peb. Tsis hais qhov twg peb cov neeg yuav khoom yog thiab peb yuav tsum ua raws li peb lub hom phiaj los muab peb cov neeg siv khoom kom muaj txiaj ntsig zoo, tus nqi zoo tshaj plaws, thiab kev pabcuam zoo tshaj plaws.