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KTaO3 KT Single Crystal Substrates Customized

Element Symbol:KTaO3
CAS:12028-71-8
Model:Sup-KTaO3
Shape:Wafer, Disc or ingot
Thickness:[N/A]
Dimension:[N/A]
(Note: Purity, shape, thickness, and dimensions can all be customized)

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Potassium Tantalate (KTaO₃) is an inorganic compound classified as a tantalate, known for its excellent electrical and optical properties. It typically exhibits a cubic crystal structure and possesses a high dielectric constant along with low dielectric loss, making it widely applicable in electronics and optoelectronics.

Note: Purity, shape, thickness, and dimensions can all be customized,Please feel free to contact us for more details.

Main Properties:

- Crystal Structure: KTaO₃ has a cubic crystal structure, providing high crystal quality.

- Electrical Properties: Its high dielectric constant and low dielectric loss make it an outstanding dielectric material.

- Optical Properties: KTaO₃ features excellent optical transparency and nonlinear optical characteristics, suitable for use in lasers and optical modulators.

Applications:

1. Substrate Material: Commonly used as a substrate for high-temperature superconductors and oxide semiconductors, aiding in thin film growth.

2. Microwave Devices: Acts as a dielectric material in capacitors and filters, enhancing device performance.

3. Optoelectronic Devices: Utilized in lasers, optical modulators, and optical switches.

4. Quantum Technology: Holds potential applications in quantum computing and spintronics.


Molecular formula

KTaO3 (KT)

Space group

m3m

Lattice constant

0.3984nm

Melting point

1352.2℃

Density

7.025 g/cm3

Hardness (Mohs)

6

Growth method

Czochralski technology (VCZ)

Refractive index

2.226@633nm, 2.152@1539nm

Coefficient of thermal expansion

4.027*10-6/K)

specific heat capacity (room temperature JK-1g-1)

0.378

Transparent band (nm)

380~4000

Regular crystal orientation

<100>;<110>;<111>

Regular size

20x20x0.5mm;10x10x0.5mm,5x5x0.5mm

Can be customized according to customer needs, special direction and size of the substrate

Polishing

Single-sided or double-sided, Ra< 5A

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