Imikhiqizo

I-KTP Crystal

Incazelo emfushane:

I-KTP (KTiOPO4) ingenye yezinto ezisetshenziswa kakhulu ezisetshenziswayo ze-nonlinear optical. Isibonelo, isetshenziselwa njalo ukuphindwaphindwa kwe-Nd: YAG lasers nezinye i-Nd-doped lasers, ikakhulukazi ezindaweni eziphansi noma eziphakathi. I-KTP futhi isetshenziswa kabanzi njenge-OPO, i-EOM, izinto eziholwa ngumhlahlandlela we-optical, kanye nakuma-coupers aqondile.


Imininingwane Yomkhiqizo

Amathegi Omkhiqizo

I-KTP (KTiOPO4 ) ingenye yezinto ezisetshenziswa kakhulu ezisetshenziswayo ze-nonlinear optical. Isibonelo, isetshenziselwa njalo ukuphindwaphindwa kwe-Nd: YAG lasers nezinye i-Nd-doped lasers, ikakhulukazi ezindaweni eziphansi noma eziphakathi. I-KTP futhi isetshenziswa kabanzi njenge-OPO, i-EOM, izinto eziholwa ngumhlahlandlela we-optical, kanye nakuma-coupers aqondile.

I-KTP ikhombisa ikhwalithi ephezulu yokukhanya, ibanga lokubonisa ebanzi, i-angle eyamukelayo ebanzi, i-angle encane yokuhamba, futhi uthayiphe i-I ne II-non-esibucayi yokuqhathanisa isigaba (i-NCPM) ebangeni le-wave waveth wide. I-KTP futhi inokulingana okuphelele okusebenzayo kwe-SHG (cishe izikhathi ezi-3 eziphakeme kunalokho kwe-KDP) nomkhawulo wokulimala okuphezulu (1 500 MW / cm²).

Amakristalu ejwayelekile akhula nge-flux akhuliswa i-flux ngenxa yokufiphala nokusebenza kahle ("grey-track") lapho isetshenziswa phakathi nenqubo ye-SHG ye-1064 nm ngamazinga wamandla aphezulu namazinga wokuphindaphinda ngaphezulu kwe-1 kHz. Ngezicelo eziphezulu zamandla aphezulu, i-WISOPTIC inikezela ngamanani aphezulu we-track grey (HGTR) amakristalu we-KTP akhule ngendlela ye-hydrothermal. Amakristalu anjalo anokufakwa okuncane kwe-IR okuqala futhi athinteka kancane ngokukhanya okuluhlaza kune-KTP ejwayelekile, ngaleyo ndlela ugweme izinkinga zokuxhuma kwamandla we-harmonic, ukwehla kokusebenza kahle, ukumelana nokukhanya kwe-crystal, nokuhlanekezela ugongolo.

Njengomunye wabahlinzeki abakhulu bomthombo we-KTP kuyo yonke imakethe yamazwe omhlaba, i-WISOPTIC inamandla aphezulu wokukhethwa kwezinto ezibonakalayo, ukucubungula (ukupolisha, ukugoqa), ukukhiqizwa ngobuningi, ukulethwa okusheshayo nesikhathi eside sekhwalithi yekhwalithi ye-KTP. Kubalulekile futhi ukusho ukuthi intengo yethu inengqondo impela.

Xhumana nathi ukuthola isixazululo esihle kakhulu sohlelo lwakho lokusebenzisa amakristalu we-KTP.

Izinzuzo ze-WISOPTIC - KTP

• I-homogeneity ephezulu

• Ikhwalithi yangaphakathi enhle

• Ikhwalithi ephezulu yokuphamba komhlaba

• Ibhulokhi enkulu ngosayizi ohlukahlukene (20x20x40mm3, ubude be-60mm)

• I-coeffense enkulu enkulu engafani nolayini, ukuguqulelwa okuphezulu

• Ukulahleka okuncane kokufaka

• Intengo yokuncintisana kakhulu

• Ukukhiqiza okuningi, ukulethwa okusheshayo

Ukucaciswa Okujwayelekile kwe-WISOPTIC* - I-KTP

Ukubekezelela Isilinganiso ± 0,1 mm
I-Angle Tolerance <± 0,25 °
I-Flatness <λ / 8 @ 632.8 nm
Ikhwalithi ephezulu <10/5 [S / D]
Ukufana <20 "
I-Perpendicularity ≤ 5 '
I-Chamfer ≤ 0,2 mm @ 45 °
Ukudluliselwa Kwama wave Wave <λ / 8 @ 632.8 nm
Sula ukuthambisa > 90% indawo ephakathi nendawo
Ukupheka I-AR coating: R <0.2% @ 1064nm, R <0.5% @ 532nm
[noma i-HR coating, i-PR coating, ngokwesicelo]
Umkhawulo wokulimala kwe-Laser 500 MW / cm2 kwe-1064nm, 10ns, 10Hz (i-AR-camera)
* Imikhiqizo enesidingo esikhethekile ngesicelo.
KTP-2
KTP-1
ktp-4

Izici eziphambili - KTP

• Ukuguquguqula imvamisa ephumelelayo (ukusebenza kahle kokuguqula kwe-SHG okungu-1064nm cishe 80%)

• Ama-coefficients amakhulu we-nonlinear (i-15 times lelo le-KDP)

• I-bandwidth ebanzi ye-angular ne-angle encane yokuhamba off

• Izinga lokushisa elibanzi ne-bandwidth ebukekayo

• Umswakama mahhala, akukho ukubola okungaphansi kwe-900 ° C, kuzinze ngomshini

• Izindleko eziphansi uma uqhathanisa ne-BBO ne-LBO

• Ukulandelela okumpunga ngamandla aphezulu (i-KTP ejwayelekile)

Izicelo zokuqala - KTP

• Imvamisa ephindaphindeka kabili (i-SHG) ye-Nd-doped lasers (ikakhulukazi kumandla aphansi noma aphakathi nendawo) ukuze kulunge ukukhanya okuluhlaza / obomvu

• Ukuhlanganiswa okuvama (SFM) kwama-Nd lasers kanye ne-diode lasers yesizukulwane sokukhanya okuluhlaza okwesibhakabhaka

• Imithombo ye-parametric Optical (i-OPG, i-OPA, i-OPO) yokuphuma okuthandekayo okungu-0.6-4.5µm

• Ama-modulators we-EO, ukushintshwa kwamehlo, abashadikazi abaqondayo

• I-Optical waveguide yamadivayisi ahlanganisiwe we-NLO ne-EO

Izindawo Zokusebenza - KTP

Ifomula yamakhemikhali KTiOPO4
Isakhiwo se-Crystal I-Orthorhombic
Iqembu lephoyinti mm2
Iqembu lesikhala Pna21
Ama-Lattice constants a= 12.814 Å, b= 6.404 Å, c= 10.616 Å
Ubukhulu 3.02 g / cm3
Iphuzu lokuncibilika 1149 ° C
Ukushisa kwe-Curie 939 ° C
Ubunzima be-Mohs 5
Ama-coefficients wokwanda kwe-Thermal ax= 11 × 10-6/ K, ay= 9 × 10-6/ K, az= 0.6 × 10-6/ K
I-Hygroscopicity okungeyona i-hygroscopic

Izindawo Zokukhanya - KTP

Isifunda Sokubonisa
  (ezingeni le- "0" lokudlulisela)
350-4500 nm 
Ama-indices okubonakalayo   nx ny nz
1064 nm 1.7386 1.7473 1.8282
I-532 nm 1.7780 1.7875 1.8875
I-coarfficients yolayini
(@ 1064 nm)
α <0.01 / cm

I-NLO coefficients (@ 1064nm)

d31= 1.4 pm / V, d32= 2.65 pm / V, d33= 10.7 pm / V

Ama-coefficients we-Electro-optic

 

Imvamisa ephansi

Imvamisa ephezulu
r13 Ngo-9.5 pm / V 8.8 pm / V
r23 15.7 pm / V 13.8 pm / V
r33 36.3 pm / V 35.0 pm / V
r42 9.3 pm / V 8.8 pm / V
r51 7.3 pm / V 6.9 pm / V
Ibanga lokuqhathanisa isigaba 
Thayipha i-2 SHG endizeni ye-xy  0.99 ÷ 1.08 μm
Thayipha i-2 SHG endizeni ye-xz 1.1 ÷ 3.4 μm
Uhlobo 2, SHG @ 1064 nm, ukusika i-angle θ = 90 °, φ = 23.5 °
I-angle-off angle 4 mrad
Ukwamukelwa kwe-Angular Δθ = 55 mrad · cm, Δφ = 10 mrad · cm
Ukwamukela okushisayo ΔT = 22 K · cm
Ukwamukelwa kwe-Spectral Δν = 0.56 nm · cm
Ukuguqulwa kokuguqulwa kwe-SHG 60 ~ 77%

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