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Silicon Dioxide Crystal | SiO2 Crystal

Reference: HM2799

Condition: New product

Silicon Dioxide (SiO2) Crystal is a highly stable and transparent material known for its exceptional optical properties. With low thermal expansion and high hardness, it's widely used in optical and electronic applications, including lenses, windows, and sensor components. Heeger Materials (HM) provides high-quality SiO2 crystals for reliable performance in advanced technology systems.

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Data sheet

Density	2.684g/cm3
Melting Piont	1610℃
Molecular Formula	SiO2

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Silicon Dioxide (SiO2) Crystal is a robust, optically transparent material with excellent mechanical properties. It's commonly used in precision optics, semiconductor applications, and as a substrate for various technologies. Silicon Dioxide (SiO2) is an important inorganic compound with high hardness, melting point, and chemical stability, making it ideal for use in glass, ceramics, electronics, and optics. HM provides high-quality SiO2 evaporation materials and SiO2 sputtering targets at competitive prices

Silicon Dioxide Crystal | SiO2 Crystal

Silicon Dioxide Crystal Properties

Growth Method	Hydrothermal Method
Crystal Structure	Hexagonal
Lattice Constants	a = 4.914 Å, c = 5.405 Å
Density	2.684 g/cm³
Hardness	7 (Mohs)
Specific Heat Capacity	0.18 cal/gm
Melting Point	1610℃ (Phase - transition Point: 573.1℃)
Thermal Conductivity	0.0033 cal/cm℃
Pyroelectric Constant	1200 uv/℃ (300℃)
Refractive Index	1.544
Thermal Expansion Coefficients	α11: 13.71×10⁻⁶ /℃, α33: 7.48×10⁻⁶ /℃
Q - value	1.8×10⁶ min
Sound velocity, surface acoustic wave level	3160 (m/sec)
Frequency Constant	1661 (kHz/mm)
Piezoelectric Coupling	K²(%): BAW: 0.65, SAW: 0.14
Packaging Material	IEC Grade II

Silicon Dioxide Crystal Specifications

Orientation	Y, X, or Z - cut, rotated at any value within 30º-42.75º ± 5 minutes of arc. Main orientation flat: Direction determined according to customer requirements ± 30 minutes of arc. Secondary orientation flat: Direction determined according to customer requirements. Seed crystal: Located at the center, with width < 5mm and height > 66mm.
Polished Surfaces	Epitaxial polishing: Single-side or double-side polished, Ra < 10Å. Working area: Substrate diameter - 3mm. Bow: Φ3″ < 20um, Φ4″ < 30um. No edge chipping in the working area. At the edge, the chipping width is < 0.5mm. Pits and scratches: < 3 per piece, < 20 per 100 pieces.
Standard Thickness	0.5mm ± 0.05mm, TTV < 5um
Standard Diameter	Φ2″ (50.8mm), Φ3″ (76.2mm), Φ4″ (100mm) ± 0.2mm. Main orientation flat: 22 ± 1.5mm (for Φ3″), 32 ± 3.0mm (for Φ4″). Secondary orientation flat: 10mm ± 1.5mm.

Silicon Dioxide Crystal Applications

Nonlinear optical components: Employed in creating optical parametric oscillation (OPO) and second-harmonic generation (SHG) systems for sophisticated laser technologies.
Optical Modulators: Employed in electro-optical modulation systems for communication and signal processing applications.
Infrared Optics: Employed in infrared optical systems because of its excellent transmittance in the infrared range at mid-to-long wavelengths.
Piezoelectric Devices: Utilized in manufacturing piezoelectric devices for sensors and actuators.
Laser Sources and Detectors: Crucial for the progress of high-performance laser sources and detectors used in scientific and industrial applications.

Silicon Dioxide Crystal Packing And Shipping

Silicon Dioxide (SiO2) Crystal will be securely packaged in sturdy containers with cushioning materials to prevent movement or damage during shipping. This careful packaging ensures that the product arrives in perfect condition, maintaining its high-quality standards throughout the delivery process.

Silicon Dioxide Crystal | SiO2 Crystal Packing

Where to Buy Silicon Dioxide Crystal in Bulk?

Heeger Materials Inc., a professional supplier and manufacturer of high-quality Photoelectric Crystals including Silicon Dioxide (SiO2) Crystal, leverages extensive expertise in supply and export to offer competitive prices. We provide customized solutions to meet specific requirements, ensuring exceptional quality and customer satisfaction.

Heeger Materials Inc. was established in 2016 in Colorado, USA. We specialize in premium-grade metals, alloys, ceramics, powders, and other materials catering to research, development, and large-scale industrial production in scientific and industrial sectors.

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