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Optical Grade Lithium Niobate Wafers

Lithium niobate (LiNbO3) is a versatile material. Due to its excellent optical transparency, high electro-optic coefficients, and non-linear optical properties, it is often the material of choice for researchers and engineers working on the next generation of optoelectronic devices. By meticulously engineered, optical grade lithium niobate wafers are distinct from standard wafers due to their superior optical clarity and reduced defect densities. The production of optical grade lithium niobate wafers involves several intricate processes. Starting with high-purity raw lithium niobate, the wafers undergo cutting, polishing, and chemical-mechanical planarization to achieve a mirror-like surface finish. This ensures that the optical transmission and performance of the wafers are maximized. Moreover, they are typically available in various orientations, such as X-cut, Y-cut, and Z-cut, each offering unique properties suitable for different applications. The orientation of the wafer can significantly impact its electro-optic behavior and is chosen based on the specific requirements of the application.

Top-tier Optical Grade Lithium Niobate Wafers from Alfa Chemistry

Alfa Chemistry offers a comprehensive range of optical grade lithium niobate wafers tailored to meet the diverse needs of our clients. Our products are manufactured using cutting-edge equipment and techniques, and are available in various orientations (X, Y, and Z cut) to meet a wide range of applications. Each product undergoes rigorous testing and quality control to ensure it meets industry standards and client specifications.

Product Details

Optical Grade Lithium Niobate Wafers
CatalogACSEM-TFW004
Curie Temp1142±2.0 ℃
Cutting AngleX, Y, Z, etc.
Diameter/Size2" /3" /4"
Tolerance (±)<0.20 mm
Thickness0.1-1.0 mm or more
Primary Flat16 mm /22 mm /32 mm
Orientation FlatAll available
Surface TypeSingle side polished /Double sides polished
Polished Side Ra<0.5 nm
Surface Quality S/D20/10
Edge CriteriaR=0.2 mm or Bullnose
DopedFe, Zn, MgO, etc.
Wafer Surface CriteriaRefractive IndexAt 632nm: No=2.2878; Ne=2.2033
ContaminationNone
Particles Φ>0.3 μm≤30
Scratch, ChippingNone
DefectNo edge cracks, scratches, saw marks, stains

Recommended Uses

Our optical grade lithium niobate wafers are utilized in a diverse array of advanced applications:

  • Integrated waveguide photonics
  • Wave guide lasers
  • Quasi-phase matching for SHG&OPO
  • EO waveguide phase & amplitude modulators
Alfa Chemistry is committed to continuous innovation and excellence, striving to provide our customers with products that drive technological advancements and support their success. By offering top-tier optical grade lithium niobate wafers, we aim to contribute to the ongoing development of cutting-edge optical technologies and support the groundbreaking work of researchers and engineers globally.

Our products and services are for research use only and cannot be used for any clinical purpose.

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