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Silicon Sulfide (SiS) Evaporation Material, Powder, 99.95%, 1-5 µm
Product Type: Compound Evaporation Material
Research-grade laboratory product
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LABORATORY PROCUREMENT SUPPORT
For material selection, deposition-source matching, pack-size confirmation or quotation support, contact our technical sales team.
INQUIRY: inquiry@atomfair.com
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Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
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This evaporation material requires careful matching of deposition source hardware and process parameters to its melting point and film requirements. The powder must be used with compatible crucible materials including quartz, alumina, graphite, tantalum/tungsten boats, or Knudsen cells for thermal or low-power e-beam evaporation.
- Crucible Compatibility: Use quartz, alumina, graphite crucibles, Ta/W boats, or Knudsen cells as specified for the evaporation source.
- Evaporation Method: The material is suitable for thermal evaporation or low-power e-beam methods as specified by RFQ.
- Melting Point Constraint: The evaporation temperature must exceed the material's melting point of 940°C.
- Density Consideration: The density of 1.85 g/cm³ may affect the loading volume and deposition rate calibration.
What is the recommended particle size distribution for silicon sulfide evaporation material to ensure uniform deposition?
The product is supplied as a powder with a particle size range of 1-5 µm. This specific size range is intended to support consistent source loading and controlled evaporation rates during vacuum thin-film deposition. The narrow particle size distribution helps achieve uniform film characteristics when using thermal evaporation or low-power e-beam methods.
Which crucible or boat materials are compatible with silicon sulfide (SiS) during evaporation?
The product description indicates that SiS evaporation material can be used with quartz, alumina, or graphite crucibles, as well as tantalum or tungsten boats, or a Knudsen cell by RFQ. The selection of the appropriate source should account for the material's melting point of 940°C and potential chemical reactivity. Buyers are advised to confirm deposition-source compatibility before ordering.
How does the melting point of SiS (940°C) influence the evaporation method and hardware requirements?
According to the product specifications, the melting point of silicon sulfide is 940°C, and the recommended evaporation methods are thermal evaporation or low-power e-beam by RFQ. This melting point is within the operational range of these methods, and the listed compatible crucible and boat materials (quartz, alumina, graphite, Ta/W) are standard for such temperature regimes.
Atomfair Silicon Sulfide (SiS) evaporation powder (99.95%, 1–5 µm) is evaluated for vacuum thin-film deposition. The material's melting point of 940°C and density of 1.85 g/cm³ require careful matching of evaporation source hardware and process route to achieve consistent film quality.
Positive
- High purity 99.95%: The 99.95% purity specification ensures minimal contamination in deposited thin films, critical for semiconductor and optical applications.
- Controlled particle size 1–5 µm: The 1–5 µm powder size range provides consistent source loading and evaporation behavior, improving run-to-run reproducibility.
Trade-offs
- Melting point requires process matching: With a melting point of 940°C and density of 1.85 g/cm³, the evaporation source hardware (e.g., crucible, boat) and method (thermal or e-beam) must be carefully selected to avoid decomposition or poor film quality.
Every advanced material, component, equipment, and instrument in our catalog is backed by rigorous testing. We maintain strict internal quality management frameworks and align with CE conformity metrics to deliver transparent, reproducible performance data via our public open-science repository.
To request raw batch performance data, submit formal vendor registration paperwork, or execute a fast-turnaround R&D manufacturing loop, contact us at inquiry@atomfair.com.
Item is dispatched under the Atomfair Shipping & Delivery Framework (Free worldwide shipping on orders over $59 USD excl. heavy equipment). Return is governed by the Atomfair Return & Refund Policy (7-day technical return window).
