Description of Potassium Tantalate Crystal Substrates
Potassium Tantalate, KTaO3 Substrate, KTaO3 Single Crystal is a novel crystal having a perovskite structure and pyrochlore, has broad market prospects in superconducting thin film applications. Since the KTaO3 Crystals from the absolute zero to its melting point (1645K) no phase change, and the unit cell parameters good match with superconductor YBCO.
Specifications of Potassium Tantalate Crystal Substrates
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Molecular formula
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KTaO3 (KT)
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Point group
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m3m
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Cell parameters
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0.3984nm
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Melting point
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1352.2 °C
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Density
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7.025 g/cm3
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Mohs hardness
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6
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Growth method
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Czochralski method
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Refractive index
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2.226@633nm, 2.152@1539nm
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Coefficient of thermal expansion
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4.027*10-6/K)
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Specific heat (temperature JK-1g-1)
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0.378
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Transparent bands (nm)
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380~4000
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Orientation
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<100>, <110>, <111>
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Regular size
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20x20x0.5mm, 10x10x0.5mm,5x5x0.5mm
Or according to customer's requirements
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Polishing
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Single side polished (SSP) or Double side polished (DSP)
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Applications of Potassium Tantalate Crystal Substrates
Quantum Computing and Quantum Devices
Potassium tantalate (KTaO₃) crystal substrates are widely used in quantum computing due to their excellent dielectric and ferroelectric properties. They are ideal for developing quantum devices and materials, such as superconducting qubits and hybrid quantum systems.
Nonlinear Optical Applications
KTaO₃ substrates are utilized in nonlinear optics for frequency conversion applications, including second harmonic generation (SHG) and optical parametric oscillation. Their high transparency in a broad wavelength range makes them suitable for advanced photonic devices.
High-Performance Thin-Film Transistors (TFTs)
Potassium tantalate substrates serve as a base for high-quality oxide thin films used in advanced TFTs, which are critical for next-generation displays and electronic devices.
Dielectric Resonators and Filters
The superior dielectric properties of KTaO₃ make it a preferred choice for dielectric resonators and filters in microwave communication systems, enabling high-frequency and high-precision performance.
Ferroelectric Research
Due to its unique ferroelectric and piezoelectric characteristics, KTaO₃ is commonly used as a substrate for ferroelectric thin-film studies, aiding in the development of novel materials and devices.
Epitaxial Growth of Complex Oxides
KTaO₃ substrates are essential for epitaxial growth of perovskite and complex oxide thin films, which are used in applications such as spintronics, multiferroics, and superconductivity research.
Infrared Detectors and Sensors
The material's ability to transmit infrared light makes it suitable for infrared detectors and sensors, which are widely used in industrial, medical, and military applications.
Energy Storage Devices
With their excellent electrical properties, potassium tantalate crystal substrates are used in the development of capacitors and other energy storage devices for advanced energy solutions.
Advanced Laser Systems
KTaO₃ crystals are employed in high-precision laser systems as they provide a stable platform for the generation and manipulation of coherent light across various wavelengths.
Packaging of Potassium Tantalate Crystal Substrates
Potassium Tantalate (KTaO₃) crystal substrates are meticulously packaged with anti-static protective layers, moisture-resistant sealing, and shock-absorbing materials to ensure safe transit and storage. Each package includes detailed labeling and documentation to meet international shipping standards.
FAQs
Q1. Can Potassium Tantalate substrates be customized for specific applications?
Yes, we provide customization services for size, orientation, surface finish, and polishing to meet the exact requirements of your project.
Q2 Are KTaO₃ substrates suitable for high-temperature applications?
Yes, potassium tantalate has excellent thermal stability and is suitable for use in high-temperature environments, making it ideal for advanced laser and electronic applications.
Q3 What are the typical lead times for KTaO₃ substrate orders?
The standard lead time for KTaO₃ substrates is 6-8 weeks for custom orders. Expedited production may be available upon request.
