Silicon (Si) Nanopowder/Nanoparticles
Purity: 99+%, Size: <70 nm, Laser Synthesized
Si (Silicon) nanoparticles are fine yellow-brown powders composed of spherical silicon particles. Their optical and electrical properties have made them highly popular among researchers, enabling numerous new applications and enhancements to existing technologies. Silicon nanoparticles are widely employed in luminescent display devices, micro- and integrated semiconductors, solar cells, lithium-ion batteries, silicon nanotubes, nanowires, and nanofibers. For applications requiring maximum uniformity in size and shape, these Si nanoparticles are offered at competitive pricing.
Technical Properties:
| Property | Value |
|---|---|
| True Density (g/cm³) | 2,3 |
| Bulk Density (g/cm³) | 0,05 |
| Shape | spherical |
| Crystal Structure | amorphous |
| Color | light brown |
| Average Particle Size (nm) | <70 |
| Specific Surface Area (m²/g) | >50 |
Elemental Analysis:
| Element | Si | O | Mg | Ca | Fe | Others |
|---|---|---|---|---|---|---|
| Value (%) | ≥98.5 | ≤0.8 | ≤0.15 | ≤0.15 | ≤0.02 | ≤0.01 |
Properties, Storage and Cautions:
Silicon nanoparticles are highly reactive and should be handled with care. Avoid rapid movements and vibrations. The powder must be kept away from sunlight, heat, moisture, and impacts. Coagulation is a serious concern, so the powder should be vacuum-sealed and stored in cool, dry conditions. Air exposure should be minimized.
Applications:
Silicon is a well-known and widely used semiconductor material. Its applications include:
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Semiconductor devices
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Electronics industry
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LEDs
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Nano-composites
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Memory devices
