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Material Information
Quartz crystal has low strain birefringence, homogeneous refractive index, low thermal expansion coefficient and also excellent mechanical and chemical performance and piezoelectric property. Quartz crystal grid, window and prism are widely used in electro precision optics, laser, pressure sensor and particle processing system in biochemistry applications. Light guide are mainly used in aesthetic devices.
Quartz crystal
Quartz crystal
    Publish time 2020-07-29 21:51    
Quartz crystal
Quartz Crystal Transmission 

Quartz Crystal Properties 

Quartz crystal has low strain birefringence, homogeneous refractive index, low thermal expansion coefficient and also excellent mechanical and chemical performance and piezoelectric property. Quartz crystal grid, window and prism are widely used in electro precision optics, laser, pressure sensor and particle processing system in biochemistry applications. Light guide are mainly used in aesthetic devices.

ransmission Range

0.150-4.0um and 50-1000um

Refractive Index

no=1.5350, ne=1.5438@1um

Refractive Loss

8.2%@2um

Density

2.65g/cm3

Melting Point

1710°C，1657°C

Molecular Weight

60.06

Thermal Conductivity

‖C: 7.97x10-6/°C; ⊥C: 13.37x10-6/°C

Mohs Hardness

6-7

Young’s Modulus

‖C: 97; ⊥C: 76.5 GPa @25°C

Shear Modulus

44 GPa

Bulk Modulus

98 GPa

Rupture Modulus

41 GPa

Dielectric Constant

‖C: 4.27 @30 MHz @25°C; ⊥C: 4.34

Solubility in Water

insoluble

Type of Material

Single crystal, synthetic

Crystal Structure

Trigonal, point group 32， a=4.9138Å，c=5.4052Å