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BGO Crystal

Advantage：

1.High stability SAW/BAW domain / time domain device

2.High sensitive read write holographic memory

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Bi₁₂GeO₂₀Bismuth germanate crystal is a key material for making narrow band, high stability SAW/BAW domain / time domain device, high sensitive read write holographic memory, digital signal related devices and program control delay.

Typic Dimension: Dia45x45mm and Dia45x50mm

Orientation: (110), (001)

Properties:

Crystal	Bi₁₂GeO₂₀ (BGO)
Symmetry	Cubic, 23
Melting Point（℃）	930
Density（g/cm³）	9.2
Hardness (Mho)	4.5
Transparencey Range(nm)	470 – 7500
Transmittance at 633 nm	67%
Refractive Index at 633 nm	2.55
Dielectric Constant	40
Electro-optic Coefficient	r₄₁ = 3.4 x 10^-12 m/V
Resistivity	8 x 10¹¹W-cm
Loss Tangent	0.0035

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