Se Selenium Pellets Granules Evaporation Materials
- Photoconductive Properties: Selenium changes its electrical conductivity when exposed to light, making it essential for optoelectronic devices such as photodetectors and xerography.
- Semiconductor Capabilities: Selenium is a key element in semiconductor applications, offering high photoelectric sensitivity and versatility in electronic components.
- High Purity: Selenium evaporation materials are typically offered in high-purity levels (≥ 99.9%) for optimal thin-film deposition and consistent results.
- Compatibility with PVD Techniques: Selenium pellets can be easily evaporated using thermal or electron-beam evaporation, providing stable and uniform thin films.
- Infrared Optics: Selenium-based compounds, like cadmium selenide (CdSe), are used in infrared detectors and imaging technologies due to their IR transparency.
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Description
| Material | Selenium |
| Purity | 99.9% – 99.9999% / 3N 3N5 4N 4N5 5N 5N5 6N |
| Shape | Pellets / Granules / Particles / Pieces |
| Size | can be customized (contact us) |
| Package | vacuum bag or customer’s request |
| Place of Origin | China |
| Supply Ability | 1000kg per month |
| Lead Time | Qty: 1-100, Time: 3-10 days
Qty: >100, Time: to be negotiated |
Selenium (Se) pellets are utilized as an evaporation material in physical vapor deposition (PVD) processes, particularly thermal and electron-beam evaporation. Selenium thin films are known for their semiconductor properties and photoconductivity, making them ideal for applications in photovoltaics, photodetectors, and semiconductor devices.
Key Applications:
- Photovoltaics: Selenium is a key material in the production of thin-film solar cells, particularly in CIGS (Copper Indium Gallium Selenide) solar cells, which offer high-efficiency energy conversion in solar panels.
- Photodetectors: Selenium’s photoconductive properties are utilized in devices that detect light, such as photodetectors and light meters.
- Semiconductors: Selenium is employed in semiconductor devices, including rectifiers and transistors, due to its conductive properties.
- Glass Manufacturing: Selenium is used as a coloring agent and to decolorize glass, especially for architectural and optical glasses.
- Xerography (Photocopying): Selenium plays a role in xerographic processes, where its photoconductivity is used in the formation of electrostatic images.
Features:
- Photoconductive Properties: Selenium changes its electrical conductivity when exposed to light, making it essential for optoelectronic devices such as photodetectors and xerography.
- Semiconductor Capabilities: Selenium is a key element in semiconductor applications, offering high photoelectric sensitivity and versatility in electronic components.
- High Purity: Selenium evaporation materials are typically offered in high-purity levels (≥ 99.9%) for optimal thin-film deposition and consistent results.
- Compatibility with PVD Techniques: Selenium pellets can be easily evaporated using thermal or electron-beam evaporation, providing stable and uniform thin films.
- Infrared Optics: Selenium-based compounds, like cadmium selenide (CdSe), are used in infrared detectors and imaging technologies due to their IR transparency.
Specifications:
- Material: Selenium (Se)
- Purity Level: ≥ 99.9% (high-purity for thin film deposition)
- Shape: Pellets (available in standard or custom sizes)
- Size: Typically available in sizes ranging from 1mm to 6mm diameter
- Melting Point: 217°C
- Density: 4.81 g/cm³
- Deposition Techniques: Suitable for thermal evaporation and electron-beam evaporation
- Applications: Photovoltaics (CIGS solar cells), photodetectors, semiconductors, xerography, IR optics
Tinsan Materials offers high-purity Selenium (Se) Pellets for evaporation in PVD processes. Ideal for CIGS solar cells, photodetectors, semiconductors, and xerography. Available in various sizes and purities for thin-film deposition.
If you have specific requirements, such as dimensions, purity, or application details, please contact us to match your needs.
