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Lead Free Congruent LiNbO3 LNC Single Crystals With Large ME Effects

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Hangzhou Freqcontrol Electronic Technology Ltd.

City: hangzhou

Province/State:shanghai

Country/Region:china

Tel:86-571-85803723

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Mr.Xu
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Lead Free Congruent LiNbO3 LNC Single Crystals With Large ME Effects

Brand Name BonTek
Model Number Lithium Niobate (LiNbO3, LNC)
Certification ISO:9001, ISO:14001
Place of Origin China
Minimum Order Quantity 2 pcs
Price Negotiable
Payment Terms T/T
Supply Ability 10000 pcs/Month
Delivery Time 1-4 weeks
Packaging Details Cassette/ Jar package, vaccum sealed
Material LiNbO3 LNC Wafer
Type SAW, Optical
Diameter 4inch, 6inch, 8 inch
Orientation 128° Y-cut
Thick 350um, 500um, 1000um
Surface Type DSP, SSP
Roughness Ra<1nm, Ra<0.5nm
Application SAW filter, Ultrasonic transducer
Detailed Product Description

Lead-Free Congruent LiNbO3 (LNC) Single Crystals With Large ME Effects

 

Recently, we have shown the possibility to produce large ME effects in composites containing lead-free congruent LiNbO3 (LNC) single crystals. Furthermore, some new promising techniques have been developed to directly engineer two ferroelectric domains with antiparallel spontaneous polarization vectors in a single crystal plate (bidomain). 

In previous studies, we proposed the use of square or long bar metglas/PE bi-layered composites with Y128-cut LNC single-crystal “head-to-head” (H–H) and “tail-to-tail” (T–T) bidomains in sensitive magnetic field sensors. The anisotropy of single-crystalline LNC can be used to achieve a high direction-dependent sensitivity to magnetic fields at low frequencies. Choosing a crystal with an appropriate cut is a very important step in the development of the ME sensors.

 

 

Material

4inch 6inch 8inch LiNbO3 LNC wafer

Orientation

Z-cut or Y128°-cut

Surface finish

Single or Double sides polish

(DLP/SLP/ SSP/DSP all available )

Thickness

0.35mm, 0.50mm, 1.00mm

TTV

< 5µm

BOW

± 30um

Warp

< 40µm

Orientation flats

Semi Standard Notch

Polished side Ra

Roughness Ra<10A

Back Side Criteria

Roughness Ra:0.5-1.0µm GC#1000

Edge Rounding

Compliant with SEMI M1.2 Standard/refer to IEC62276

 

Crystal Sturucture

Trigonal, Space group R3c, Point group 3m

Melting Point

1253℃

Mohs Hardness

5

Density

4.64g/cm3

Deliquescence

None

Optical Homogeneity

~5x10-5/cm

Transparency Range

420-5200nm

Absorption Coefficient

~0.1%/cm @1064nm

Refractive Indices

@1064nm

ne=2.146, no=2.220@1300nm

ne=2.156, no=2.232@1064nm

ne=2.203, no=2.286@632.8nm

Thermal Expansion Coefficients (at 25 )

//a,2.0x10-6/K

//a,2.2x10-6/K

Thermal Conductivity Coefficients

38 W/m/K at 25℃

Thermal Optical Coefficients

dno/dT=-0.874 x 10-6/K at 1.4μm

dne/dT=39.073 x 10-6/K at 1.4μm

The Sellmeier Equations

(λ in μm)

no2=4.9048+0.11768/(λ2-0.04750)-0.027169λ2

ne2=4.5820+0.099169/(λ2-0.04443)-0.02195λ2

 

 

 

 

Acceptance Check

 

  • The product is fragile. We have adequately packed it and labeled it fragile. We deliver through excellent domestic and international express companies to ensure transportation quality.

 

  • After receiving the goods, please handle with care and check whether the outer carton is in good condition. Carefully open the outer carton and check whether the packing boxes are in alignment. Take a picture before you take them out.

  • Please open the vacuum package in a clean room when the products are to be applied.

 

  • If the products are found damaged during courier, please take a picture or record a video immediately. DO NOT take the damaged products out of the packaging box! Contact us immediately and we will solve the problem well.
Product Tags: LiNbO3 Single Crystals   Lead Free Congruent Single Crystals   Single LiNbO3 Wafer  
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