Multi-wavelength Diode Laser Stacks: Cov ntsiab cai, Cov Txheej Txheem Ua Ke, thiab Kev Siv

Diods Laser STDSTau ua pivotal nyob rau hauv cov kev siv hluav taws xob siab, tsis tau ib leeg-wavelength tshuab ntsej muag pom kev txwv thiab txwv daim ntawv thov scenarios.

Multi-wavelength diode stack stacks nyob rau cov kev sib tw no los ntawm kev siv hluav taws xob nthuav dav, tseem ceeb rau kev siv laser-xeev, thiab kev xav paub txog kev kho mob.

Cov hauv paus ntsiab lus ntawm Diod Laser Laser STDS

1.Single-wavelength DIODE LASER STACS

• Ib leeg-wavelength dits laser stacks feem ntau yog tsim nyob rau hauv ntsug pawg lossis kab rov tav arrigurations kom ua tiav cov khoom tawm kom muaj zog.
• Ntsug Tshooj: Ntau cov laser cov pob zeb yog qhov sib zog ua kom haum rau cov microchannel txias kom muaj zog kub dissipation, ua rau kilowatt-qib fais fab scaling.
• Kab rov tav Array: lasers tau teem ib sab-ib sab, feem ntau ua ke nrog nqaj nqaj-optics (piv txwv li, axis collimation lo ntsiab muag) txhawm rau txhim kho qhov ci.
• Lub Hwj Chim Hluav Taws Xob: Los ntawm kev nce tus naj npawb ntawm emitters (tuav) thiab ua kom pom kev tswj hwm hluav taws xob, tso tawm lub zog hluav taws xob linearly thaum tswj cov nqaj zoo.

2. Lub hauv paus ntawm lub wavelength lasers

• Ntau lub suab tawm tswv yim hauv Diode lasers tso siab rau bandgap engineering thiab tuntion emission emission tshuab:
• Cov Khoom Siv Hluav Taws Xob Saciconductor Bandgap: Los ntawm kev siv cov khoom ntim sib txawv (piv txwv li ntawm no, INP rau ~ 800-1600 nm), 755nm 806nm 1064nm.
• Ntshaw TOMING MECHISHISMs:
• Tam sim no cov kev sib tsoo tam sim no: kho kev txhaj tshuaj tam sim no emissed yoj vim yog cov neeg nqa khoom ntom.
• Kev ntsuas kub-nce: Cua sov \/ Txias zog qhov chaw thaj av ywj siab hloov cov pob zeb ua ke.

Hauv ntau-wavelength DIES LASERD STAC, kev sib xyaw ua ke ntawm 755nm, 1064nm, 940nm, 940nm, 940nm, xws li kev siv tshuaj (xws li kev kho mob, ua haujlwm, kev ua haujlwm).

Multi-wavelength diode laser stacks sib txuas ua ke:

1. Cov kev sib xyaw ntau wavelengths

(1) dual-wavelength ua ke
755nm + 808 nm

Daim Ntawv Thov: Kev Kho Mob Kev Zoo Nkauj (Cov plaub hau tshem tawm, Kho Kev Kho Mob)

Fais fab piv:

7555nm ({1-3 bar, {2}}}}}} 100-300 w)

Nta: 755nm lub hom phiaj melanin, 808nm sib sib zog nqus cua kub, synergistically txhim kho cov nyhuv kho.

940nm + 1064 nm

Daim Ntawv Thov: Laser Tso (ND: YAG), Kev Lag Luam Txiav

Fais fab piv:

940nm ({{3-6 bar, {2}}}}}} 200-400}}}} w)

Nta: 940nm ncaj ntsees twj, 1064nm zog txhawb ntxiv, txhim kho kev ua haujlwm hloov dua siab tshiab.

(2) Peb-wavelength ua ke
755mm + 808 nm + 1064 nm

Daim Ntawv Thov: Kev Kho Mob Multalisodal Kho Mob (plaub hau tshem tawm + Lipolysis + Coagulation)

Fais fab piv:

755nm ({1-2 bar, {}}}}}}}} {{8 {} w)

Nta: Npog lub superficial rau cov ntaub so ntswg sib sib zog nqus, ua tiav kev kho hniav.

808nm + 940 nm + 1064 nm

Daim Ntawv Thov: High-Fais Tso Twj Nqaij (Fiber Laser)

Fais fab piv:

808nm ({4-6 bar, {2}}}}}}}} {{8 {} w)

Nta: nthuav dav dav, txuam ntau ntau yam tau txais xov xwm (xws li YB, ND).

(3) plaub-wavelength tag nrho-qhab sib xyaw ua ke
755nm + 808 nm + 940 nm + 1064 nm

Daim Ntawv Thov: Kev tshawb fawb, tub rog (qhia lub zog), ntau-spectral ua

Fais fab piv:

7555nm ({1-2 bar, {}}}}}}}}} {2-3 Bar, 200-300 w)

Nta: Kev pab them tas nrho pab pawg, siab hloov, tab sis cov kev tswj hwm kev sib txuas lus nyuaj.

2. BAR suav cov hluav taws xob

3. Cov kev txiav txim siab tseem ceeb

• Wavelengle planting optimization:
• Zam kev sib tshooj sib tshooj (piv txwv li, 808nm thiab 940nM yog qhov yooj yim los ua ke vim muaj kev sib txawv txaus).
• Kev Tswj Cov Thermal:
• Multi-wavelengle muaj kev xav tau kev ywj pheej (piv txwv li, microchanan txias + tec).
• Beam Zoo:
• Kev nrawm-axis collimation (FAC lo ntsiab muag) + qeeb-axis shaping kom txo M² TSHOOJ.
• Daim Ntawv Thov-Tsav Tsav Tsheb:
• Ntawm kev kho mob: Tsom rau 755nm \/ 808nm nrog lub zog muaj hwj huam (<300W).
• Yam muaj hauj lwm: Prioritize 940nm/1064nm with power >500W.

Cov ntawv thov ntawm ntau-wavelength DIODE laser stacks

1. Kev khomob thiab Aestheticized

a) cov tshuab tshem tawm plaub hau

Wavelength ua ke: 755nm (2 tuav) + 808 nm (3 tuav) {}} nm (2 tuav)

Fais Fab Tso Tawm: 350-450 w

Mechanism:

7555nm: Hom Melanin hauv cov hauv paus plaub hau rau kev kho plaub hau

808nM: Penetrates tob los kom rhuav tshem cov follicles qia hlwb

940NM: muab cov khaub ncaws sib txawv ntawm cov ntaub so ntswg nyob ib puag ncig rau kev txo qhov mob

Qhov Zoo:

Ua kom kho txhua hom tawv nqaij (Fitzpatrick I-VI)

30% lub sijhawm kho sai dua piv rau ib lub rooj sib tw ib leeg

Txo cov kev mob tshwm sim (erythema, blistering) los ntawm 40%

b) vascular kev kho mob

Kev teeb tsa: 532nm (1 bar) {2}} nm (1 bar) + 1064 nm (2 tuav)

Lub zog hluav taws xob:

532nm @ {10-20} w (cov nkoj superficial)

755nm @ {30-50} w (intermediate qhov tob)

1064nm @ {{40-80 w (vessels sib sib sib zog nqus)

Cov Kev Pab Kho Mob:

Kev kho mob sib kho ntawm kab laug sab ({{}}. {Mm 1}} pa virins (3-8 mm)

Dynamic cua txias tiv thaiv cov kab mob ua kom puas tsuaj

92% tshem tawm tus nqi tom qab 2-3}} Kev Kawm

2. Muaj Khoom Ua Khoom Ua

a) Multi-Hlau Vuam System

Teeb tsim qauv:

808NM (6 tuav @ 100W txhua) rau kev nqus tooj liab

940NM (8 tuav @ 120W txhua) rau cov hlau \/ txhuas

1064nm (4 tuav @ 150W txhua tus) rau kev nkag mus tob

Cov Ntsuas Kev Ua Haujlwm:

Vuam Ceev: {8-12 m \/ min rau 1mm stainless hlau

Qhov tob-rau-dav ratio: 3: 1 rau coper pob qij txha

Porosity Txo: 60% piv rau ib-wavelength tshuab

b) precision txiav ntawm cov composites

Yoj yoj matrix:

355nm (2 tuav) rau polymer matrix ntxuav

1064nm (4 tuav) rau cov roj carbon fiber ntau dua

Tej Ntsuas:

Kerf Dav: 50-100 μm

Kev kub siab (thaj tsam kub txwv):<20μm

Kev Tiv Thaiv: 5 × nrawm dua li cov neeg kho tshuab txiav

3. Kev Siv Kev Tshawb Fawb thiab Kev Tiv Thaiv Kev Tiv Thaiv

a) lidar systems rau kev pom zoo huab cua

Spectral configuration:

755snm (dej vapor nrhiav kom tau)

850nm (aerosol profiling)

1064nm (huab txheeb xyuas kev txheeb xyuas)

Cov yam ntxwv mem tes:

10kHz Rov Ua Dua Tshiab

5ns mem tes dav

1mj \/ mem tes zog

Nrhiav tau ntau yam:

Troposceric ntsuas mus txog 15km

10 cm vertolution

B) Kev Qhia Qhia Txog Kev Taw Qhia

Tsim Laser Tsim Tsim:

808NM (12 tuav) rau thawj lub hom phiaj tau

940nm (16 tuav) rau thermal weakening

1064nm (8 tuav) rau kev cuam tshuam

Kev koom tes tsis:

Beam Zoo: M² <1.5

Fais fab ntom: 5kW \/ cm² ntawm 1km

Lub sij hawm nyob:<3s for 5mm steel penetration

4. Tawm cov ntawv thov Photonic

a) Quantum xam suav cuam tshuam nrog Interfaces

Precision wavelength tswj:

75.214nm {0. 001nm (RB Atom Manipulation)

1 {0 64.531nm ± 0.002nm (Yb Ion Chaw Nyob)

Kev yuav tsum muaj peev xwm:

<1MHz linewidth

{{0 {}}. 01% Lub Hwj Hwv Hluav Taws Xob

10 ^ {-6 wavelength Tawm Tsam \/ teev

b) Kev Ntsuas Biomedical

MOTISFINDAL Oct System:

755nm (epidermal txheej duab)

850nm (Capillary Network Visualization)

940nm (subcutaneous cov ntaub so ntswg npuaj)

Kev Ntsuam Xyuas:

Axial Daws Teeb Meem: 3μm

Nkag mus tob: 2.5 hli

A-Scan Tus Nqi: 200kHz

Multi-wavelength diode stacks sawv cev rau cov khoom tseem ceeb tshaj plaws hauv cov khoom siv laser, kev lag luam, kev tshawb fawb, thiab cov ntawv thov kev tiv thaiv. Los ntawm cov tswv yim sib xyaw ua ke xws li 755nm, 808nm, 940nM, cov kab ke no kov yeej cov kev txwv ntawm ib qho kev ntsuas, kev ua tau zoo, thiab kev yoog tau zoo.

Hauv kev kho mob thiab kev saib xyuas kev ua kom zoo nkauj, ntau-wavelicengd tau tso cai rau kev kho plaub hau-los ntawm kev tiv thaiv cov plaub hau tob thiab chomophores ib txhij. Muaj cov ntawv thov tau txais txiaj ntsig los ntawm cov khoom siv zoo dua, suav nrog kev sib xyaw ua kom muaj cov sib xyaw nrog cov sib xyaw ua ke thiab ntxuav cov khoom sib xyaw, thaum tsis tshua muaj kev puas tsuaj thermal. Kev tshawb fawb thiab kev tiv thaiv kev siv ntau yam sib txawv rau kev paub meej txog kev paub txog kev pom zoo thiab kev siv zog kom muaj zog. Cov teb tawm xws li Quantum xam thiab kev ntsuas biomedical txuas ntxiv ntawm lub luag hauj lwm tseem ceeb ntawm kev tswj hwm kev tswj hwm hauv cov thev naus laus zis tom ntej.

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.