Different Types of Evaporation Materials
(주)연진에스텍은 Granule, Beads & Sphere, Lump, Rod, Powder, Single Crystal 등 대부분의 Evaporation Process에 부합하는 다양한 형태의 증발 증착물질을 제공합니다.
- High Purity & Performance 일관된 증착 품질과 오염을 줄이도록 가공합니다.
- Material Variety 다양한 응용 분야의 요구 사항에 맞게 순수 금속, 합금, 세라믹 및 화합물로 제공됩니다.
- Custom Manufacturing 특정 시스템의 필요요구 사항에 맞게 크기와 형태, 조성을 맞춤화했습니다.
- Precision Design 반복 가능하고 균일한 박막 결과를 위해 엄격한 공차로 제조되었습니다.
- Flexible Supply Chain 최고의 제조업체와 강력한 파트너십을 통해 일관된 품질과 on-time 납품을 보장합니다.
Selenium (Se) Evaporation Materials
Description
Selenium Evaporation Materials, commonly known as Se Evaporation Materials, are specialized substances utilized in sealing selenium thin films. These materials are designed to evaporate at controlled rates, ensuring a uniform and high-quality coating when applied to substrates such as glass, plastics, or semiconductors.
The key properties of Selenium Evaporation Materials include their high purity, low vapor pressure, and excellent thermal stability. The high purity ensures that the deposited films are free from impurities, which can significantly impact their performance. The low vapor pressure allows for precise control over the evaporation rate, which is crucial for achieving thin and uniform coatings. Thermal stability ensures that the materials can withstand the high temperatures required for evaporation without decomposing or oxidizing.
Selenium (Se) Evaporation Materials Specification
|
Material |
Selenium |
|
Atomic Weight |
78.96 |
|
Color/Appearance |
Gray, Metallic Luster, Non-Metallic |
|
Thermal Conductivity |
0.52 W/m.K |
|
Melting Point (°C) |
217 |
|
Theoretical Density (g/cc) |
4.81 |
|
Z Ratio |
0.864 |
|
Temp. (°C) for Given Vap. Press. (Torr) |
10^-8: 89 10^-6: 125 10^-4: 170 |
Selenium (Se) Evaporation Materials Applications
Selenium Evaporation Materials are widely used in producing solar cells, optical coatings, and thin-film transistors. In solar cells, selenium-based thin films are used as the active layer, converting sunlight into electricity. In optical coatings, selenium films can enhance the reflectivity or transmittance of optical components. In thin-film transistors, selenium films serve as the semiconducting layer, controlling the flow of electric current.
The evaporation process is typically carried out in a vacuum chamber, using a heated crucible or an electron beam source to vaporize the Selenium Evaporation Materials. The vapor then condenses on the substrate, forming a thin and uniform film.
Selenium (Se) Evaporation Materials Packaging:
Our evaporation materials are carefully handled to prevent damage during storage and transportation and to preserve the quality of our products in their original condition.
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