Crystalline silicon powder
Crystalline Silicon Powder (NOVOPOWDER DC)
[Basic description]: The crystalline silicon fine powder is a crystalline silicon dioxide powder material processed by natural quartz as a raw material and processed through sorting, crushing, purification, grinding, classification and other processes.
> Basic characteristics of crystalline silicon powder:
|Exterior|| / || White powder |
|density|| kg / m 3 || 2.65 × 10 3 |
|Moh's hardness|| / || 7 |
|Dielectric constant|| / || 4.65 (1MHz) |
|Dielectric loss|| / || 0.0018 (1MHz) |
|Coefficient of linear expansion|| 1 / K || 14 × 10 -6 |
|Thermal conductivity|| W / K · m || 12.6 |
|Refractive index|| / || 1.54 |
> Crystalline silicon powder can be differentiated based on the following characteristics and cooperated according to customer requirements:
|purity||含量 SiO 2 content||Selectable within 98.0-99.9%|
|Ionic impurities||Na +, Cl-, etc.||Can be as low as 3ppm|
|Particle size distribution||D50||D50 = 0.5-50µm optional|
|Particle size distribution||Can be adjusted based on typical distributions, including multimodal distributions, narrow distributions, etc., as required.|
|Appearance characteristics||Whiteness, transparency, etc.||Whiteness is selectable in the range of 60-98; high transparency products are available.|
|Surface properties||Hydrophobicity, oil absorption value, etc.||Different functional agents can be selected according to customer requirements|
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