cov khoom

LiNbO3 Substrate

piav qhia luv luv:

1.Piezoelectric, photoelectric thiab acousto-optic yam ntxwv

2.Low acoustic yoj kis tsis tau

3.Low nto acoustic yoj propagation ceev


Product Detail

Khoom cim npe

Kev piav qhia

LiNbO3 Crystal muaj qhov tshwj xeeb electro-optical, piezoelectric, photoelastic thiab nonlinear optical zog.Lawv muaj zog heev birefringent.Lawv siv nyob rau hauv laserfrequency ob npaug, nonlinear optics, Pockels hlwb, kho qhov muag parametric oscillators, Q-hloov pab kiag li lawm rau lasers, lwm yam acousto-opticdevices, optical keyboards rau gigahertz frequencies, thiab lwm yam.

Cov khoom

Txoj Kev Loj Hlob

Czochralski txoj kev

Crystal Structure

M3

Unit Cell Constant

a=b=5.148Å c=13.863 Å

Melt Point (℃)

1250

Qhov ceev (g / cm3)

4.64 ib

Hardness (Mho)

5

Los ntawm Scope

0.4-2.9 hli

Index ntawm Refraction

tsis = 2.286 ne = 2.203 (632.8nm)

Nonlinear Coefficient

d33 = 34.45, d31 = d15 = 5.95, d22 = 13.07 (pmv-1)

Denko Coefficient

γ13 = 8.6, γ22 = 3.4, γ33 = 30.8, γ51 = 28.0, γ22 = 6.00 (pmv-1)

Los ntawm Scope

370 ~ 5000nm > 68% (632.8nm)

Thermal Expansion

a11 = 15.4 × 10-6 /k, a33 = 7.5 × 10-6 /k

 

LiNbO3 Substrate txhais:

LiNbO3 (lithium niobate) substrate yog hais txog cov khoom siv crystalline feem ntau siv los ua cov substrate lossis substrate hauv ntau yam khoom siv hluav taws xob thiab optoelectronic.Nov yog qee cov ntsiab lus tseem ceeb txog LiNbO3 substrates:

1. Crystal qauv: LiNbO3 yog ferroelectric siv lead ua nrog perovskite qauv.Nws muaj lithium (Li) thiab niobium (Nb) atoms teem rau hauv ib qho kev siv lead ua lattice.

2. Piezoelectric zog: LiNbO3 muaj zog piezoelectric zog, uas txhais tau tias nws generates hluav taws xob nqi thaum raug rau txhua yam kev nyuaj siab thiab vice versa.Cov cuab yeej no ua rau nws tsim nyog rau kev siv xws li cov khoom siv acoustic yoj, sensors, actuators, thiab lwm yam.

3. Photoelectric zog: LiNbO3 kuj muaj cov khoom siv kho qhov muag thiab electro-optic zoo heev.Nws muaj lub siab refractive Performance index, tsawg lub teeb nqus, thiab nthuav tawm qhov tshwm sim hu ua cov nyhuv electro-optic, qhov twg nws qhov refractive index tuaj yeem hloov kho los ntawm ib qho hluav taws xob sab nraud.Cov khoom no ua rau nws muaj txiaj ntsig zoo hauv kev siv xws li optical modulators, waveguides, zaus doublers, thiab ntau dua.

4. Ntau yam ntawm pob tshab: LiNbO3 muaj ntau yam pob tshab, tso cai rau nws xa lub teeb nyob rau hauv qhov pom thiab ze-infrared spectrum.Nws tuaj yeem siv los tsim cov khoom siv kho qhov muag uas ua haujlwm hauv cov cheeb tsam wavelength.

5. Crystal kev loj hlob thiab kev taw qhia: LiNbO3 muaju tuaj yeem loj hlob siv ntau txoj hauv kev xws li Czochralski thiab cov txheej txheem kev loj hlob ntawm cov noob saum toj kawg nkaus.Nws tuaj yeem raug txiav thiab taw qhia nyob rau hauv cov lus qhia sib txawv crystallographic kom tau txais cov khoom siv kho qhov muag thiab hluav taws xob tshwj xeeb xav tau rau kev tsim khoom.

6. Kev ua haujlwm siab thiab tshuaj lom neeg ruaj khov: LiNbO3 yog cov neeg kho tshuab thiab tshuaj lom neeg ruaj khov, ua rau nws tuaj yeem tiv taus.


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