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Er,Cr:YAG-2940nm Ulaha Nidaamka Caafimaadka Laser
- Goobaha caafimaadka: oo ay ku jiraan daawaynta ilkaha iyo maqaarka
- Habaynta alaabta
- Lidar
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Sm:YAG-Ka-hortagga heer sare ah ee ASE
Karistaanka leysarkaSm:YAGwaxa uu ka kooban yahay curiyayaasha dhulka naadirka ah ee yttrium (Y) iyo samarium (Sm), iyo sidoo kale aluminium (Al) iyo oxygen (O). Habka soo saarista kiristaalo noocan oo kale ah waxay ku lug leedahay diyaarinta alaabta iyo koritaanka kirismaska. Marka hore, diyaari alaabta. Isku dhafkan ayaa markaa la geliyaa foorno heerkul sare ah waxaana lagu hoos daboolaa heerkul gaar ah iyo jawi jawi. Ugu dambeyntii, Sm: YAG crystal ayaa la helay.
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Nd: YAG - Qalab Laser Adag oo heer sare ah
Nd YAG waa crystal ah in loo isticmaalo sida dhexdhexaad ah lasing lasers-state adag. Dopant, triply ionized neodymium, Nd (lll), caadi ahaan waxay badashaa qayb yar oo ka mid ah yttrium aluminium garnet, maadaama labada ion ay isku mid yihiin. sida ion chromium cas ee leysarka ruby.
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1064nm Laser Crystal oo loogu talagalay Qaboojinta Biyo La'aanta iyo Nidaamyada Laser-yar
Nd:Ce:YAG waa shay layser ah oo aad u wanaagsan oo loo isticmaalo qaboojinta biyo la'aanta iyo nidaamyada laser-ka yar. Nd,Ce: Ulaha leysarka YAG waa agabka shaqada ugu fiican ee heerka celceliska hooseeya ee laysarrada hawo qaboojiyey.
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Er: YAG -Aad u fiican 2.94 Um Laser Crystal
Erbium:yttrium-aluminum-garnet (Er:YAG) dib u soo kabashada maqaarka laysarka ayaa ah farsamo wax ku ool ah oo loogu talagalay in yar oo wax-ka-soo-baxa iyo maaraynta wax ku ool ah ee dhowr xaaladood oo maqaarka ah iyo nabarrada. Tilmaamaha ugu muhiimsan waxaa ka mid ah daaweynta sawir-qaadista, rhytids, iyo nabarrada maqaarka ee aan fiicneyn.
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YAG saafi ah - Qalab aad u Wanaagsan oo loogu talagalay Daaqadaha indhaha UV-IR
YAG Crystal oo aan la daboolin waa shay aad u fiican daaqadaha indhaha ee UV-IR, gaar ahaan heerkulka sare iyo codsiga cufnaanta tamarta sare. Xasiloonida makaanikada iyo kiimikadu waxay la mid tahay kiristaalo sapphire, laakiin YAG waa mid gaar ah oo aan lahayn birefringence waxaana lagu heli karaa isku-naanshaha indhaha sare iyo tayada dusha sare.
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Ho, Cr, Tm: YAG – Waxa lagu daray Chromium, Thulium iyo Holmium Ions
Ho, Cr, Tm: YAG -yttrium aluminium garnet laser crystals oo lagu dhejiyay chromium, thulium iyo ions holium si ay u bixiyaan lasing at 2.13 microns ayaa helaya codsiyo badan oo badan, gaar ahaan warshadaha caafimaadka.
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Ho:YAG — Macnaha Waxtarka Leh ee Lagu Abuuro 2.1-μm Laser Emission
Iyada oo ay si joogto ah u soo baxayaan laysarka cusub, tignoolajiyada laysarka ayaa si weyn loogu isticmaali doonaa qaybaha kala duwan ee cilmiga indhaha. Iyadoo cilmi-baarista ku saabsan daaweynta myopia ee PRK ay si tartiib tartiib ah u geleyso heerka codsiga kiliinikada, cilmi-baarista daaweynta cillad-celinta hyperopic ayaa sidoo kale si firfircoon loo sameeyaa.
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Ce: YAG - Crystal Scintillation Muhiim ah
Ce: YAG single crystal waa walax si dhakhso ah u qudhuntay oo leh sifooyin dhammaystiran oo heersare ah, oo leh iftiin sare (20000 photons / MeV), suus iftiin degdeg ah (~ 70ns), sifooyin heerkul sare oo heersare ah, iyo hirarka dhaadheer ee iftiinka (540nm) Waa si fiican oo la jaan qaada hirarka xasaasiga ah ee tuubada photomultiplier caadiga ah (PMT) iyo Silicon photodiode (PD), garaaca garaaca iftiinka wanaagsan wuxuu kala saaraa fallaadhaha gamma iyo walxaha alfa, Ce: YAG waxay ku habboon tahay in la ogaado walxaha alfa, electrons iyo rays beta, iwm. sifooyinka walxaha la dallacay, gaar ahaan Ce:YAG single crystal, ayaa suurtogal ka dhigaya in la diyaariyo filimo khafiif ah oo dhumucdiisu ka yar tahay 30um. Ce: YAG scintillation detectors ayaa si weyn loogu isticmaalaa mikroskoobyada elektarooniga ah, tirinta beta iyo raajada, korantada iyo sawirada raajada iyo meelaha kale.
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Er:Muraayad — Lagu Soo Tuuray 1535 Nm Laser Diodes
Erbium iyo ytterbium co-doped phosphate galaas ayaa leh codsi ballaadhan sababtoo ah sifooyinka wanaagsan. Inta badan, waa shayga quraaradda ugu fiican ee 1.54μm laser sababtoo ah hirarkeeda badbaadada leh ee 1540 nm iyo gudbinta sare ee jawiga.
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Nd:YVO4 –Diode Laasers-goboleed Adag oo Bamgareeyay
Nd:YVO4 waa mid ka mid ah kuwa ugu waxtarka badan ee loo yaqaan 'layer host crystals' ee hadda jira ee loo yaqaan 'diode lasers-pumped lasers state' adag. Nd:YVO4 waa crystal heer sare ah oo awood sare leh, xasiloon oo kharash-ool ah diode bamgareeyay laser-state adag.
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Nd:YLF — Nd-doped Lithium Yttrium Fluoride
Nd:YLF crystal waa qalab kale oo aad muhiim u ah shaqada laser crystal ka dib Nd: YAG. Matrix-ka kristal ee YLF wuxuu leeyahay dherer gaaban oo nuugista UV-gaaban, tiro balaadhan oo ah xadhkaha gudbinta iftiinka, isugaynta heerkulka taban ee index refractive, iyo saamaynta lenska kulaylka yar. Unuggu waxa uu ku habboon yahay doping ion Earth oo dhif ah oo kala duwan, waxana uu ogaan karaa oscilation laser ee tiro badan oo mawjadaha dhererka ah, gaar ahaan hirarka ultraviolet. Nd:YLF crystal waxa uu leeyahay nuugista ballaaran ee spectrum, cimri dheer fluorescence, iyo polarization wax soo saarka, ku haboon bamgareynta LD, waxaana si weyn loo isticmaalaa in pulsed iyo joogto ah lasers ee hababka kala duwan ee shaqada, gaar ahaan wax soo saarka hal-mode, Q-switched ultrashort pulse lasers. Nd: YLF crystal p-polarized 1.053mm laser iyo phosphate neodymium galaas 1.054mm dhererka dhererka laser, marka waa qalab shaqo oo ku habboon oscillator-ka nidaamka musiibada nukliyeerka muraayadda neodymium.
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Er,YB:YAB-Er, Yb Co – Muraayadaha Foosfate-ka ee la shubay
Er, Yb galaas fosfateed isku-dhafan waa mid si fiican loo yaqaan oo inta badan loo isticmaalo dhexdhexaad firfircoon oo loogu talagalay laysarka ee sii daaya "Isha-ammaan" 1,5-1,6um. Nolosha adeeg dheer oo ah 4 I 13/2 heerka tamarta. Halka Er, Yb co-doped yttrium aluminium borate (Er, Yb: YAB) kiristaalo caadi ahaan loo isticmaalo Er, Yb: beddelka galaas phosphate, waxaa loo isticmaali karaa sidii "Isha-ammaan" lasers dhexdhexaad ah oo firfircoon, in mowjad joogto ah iyo sare celceliska awoodda wax soo saarka. habka garaaca wadnaha.
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Silinder-dahab-dahab ah ee Crystal-Dahab Dahab ah iyo Darista Naxaasta
Waqtigan xaadirka ah, baakadaha moduleka kristal laysarka wuxuu inta badan qaataa habka alxanka heerkulka hooseeya ee alxanka indium ama daawaha dahabka. Karistaanka waa la isku soo ururiyaa, ka dibna kiristaalo lath laser crystal ayaa la gelinayaa foornada alxanka faakuumka si loo dhamaystiro kuleylinta iyo alxanka.
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Isku-xidhka Crystal- Farsamada Isku-dhafka ah ee Crystals Laser
Isku-xidhka Crystal waa tignoolajiyada isku dhafan ee kiristaalo laser. Maaddaama kiristaalo indho-indheyntu ay leeyihiin meel dhalaalkeedu sarreeyo, daawaynta kulaylka sare ayaa badanaa loo baahan yahay si kor loogu qaado faafinta labada dhinac iyo isku dhafka molecules ee dusha sare ee labada kiristaalo ee lagu sameeyay farsamaynta indhaha ee saxda ah, ugu dambeyntiina waxay sameeyaan curaar kiimiko oo xasilloon. , si loo gaaro isku-dhafan dhab ah, sidaas darteed tikniyoolajiyadda isku-xidhka kristanta ayaa sidoo kale loo yaqaannaa tignoolajiyada isku xidhka fidinta (ama tignoolajiyada isku xidhka kulaylka).
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Yb：YAG–1030 Nm Laser Crystal Balanqaad Balaadhan Laser-firfircoon
Yb:YAG waa mid ka mid ah agabka firfircoon ee laser-ka ee ugu rajada badan oo aad ugu habboon bamgareynta diode-ka marka loo eego nidaamyada dhaqameed ee Nd-doped. Marka la barbar dhigo kuwa sida caadiga ah loo isticmaalo Nd:YAG crsytal, Yb:YAG crystal waxay leedahay xajmi weyn oo nuugista si loo yareeyo shuruudaha maaraynta kulaylka ee lasers diode, cimri dherer heer sare ah oo leysarka ah, saddex ilaa afar jeer hoos u dhigista kulaylka halkii bamka halbeegga.
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Nd:YAG+YAG一Qayb badan oo leysarka ku xidhan
Isku-xidhka laysarka ee qaybo badan oo kala duwan ayaa lagu gaaraa iyada oo la farsameeyo qaybo badan oo kiristaalo ah ka dibna la geliyo foornada isku xidhka kulaylka heerkulka sare si loogu oggolaado molecules u dhexeeya labada qaybood midba midka kale inuu dhex galo.
Alaabta
Nd:YAG(0.1%-2.5%), Nd,Ce:YAG (Concentration Gradient Laser Crystal) , Sm: YAG , Er: YAG(2940nm) , Er, Cr: YAG(2940nm) : YAG (1645nm), Ho: YAG, Nd: YVO4, Bonding Crystal, Dahab Dahab ah Crystal.