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Chromium Silicide (CrSi2) Evaporation Material, Pieces, 99.9%, 1-3 mm
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 material requires e-beam evaporation with a compatible liner; thermal evaporation is possible only with a high-temperature crucible and must be confirmed by RFQ. The 1490°C melting point necessitates appropriate heating capacity and crucible material to prevent contamination or equipment damage.
- Evaporation Source Compatibility: Confirm that the e-beam hearth liner is compatible with chromium silicide to avoid chemical reaction or degradation.
- Crucible Requirement: For thermal evaporation, a high-temperature crucible must be specified and approved via RFQ to withstand the material's melting point.
- Physical Form Loading: Load the 1-3 mm pieces uniformly into the crucible or hearth to ensure consistent evaporation rate and avoid spitting.
- Purity Verification: Verify the 99.9% purity certificate to match the intended film's electrical or optical requirements.
- Deposition Process Matching: Match the evaporation source geometry and power settings to the material's density and melting point to achieve target deposition rate.
What evaporation method is recommended for CrSi2 pieces and why is thermal evaporation not the default?
E-beam evaporation is preferred due to the high melting point of 1490°C and the material's refractory nature. Thermal evaporation may be feasible but requires a high-temperature crucible and should be submitted for RFQ to assess compatibility with the material's vapor pressure and thermal stability.
What liner or crucible materials are compatible with CrSi2 evaporation at 1490°C?
The product is designed for use with an e-beam hearth that includes a compatible liner; the specific liner material is not stated but must withstand the 1490°C melting point without reacting with CrSi2. For thermal evaporation, a high-temperature crucible by RFQ is required to ensure no contamination or degradation.
How does the 1-3 mm piece size affect evaporation source loading and process parameters?
The 1-3 mm piece size is specified to enable consistent source loading and controlled evaporation rates in e-beam hearths. This size range minimizes void formation and ensures uniform melting, which is critical for maintaining reproducible thin-film deposition conditions.
Chromium Silicide (CrSi2) evaporation material in 99.9% pure pieces (1-3 mm) is optimized for E-beam deposition with a melting point of 1490°C and density of 5.5 g/cm³, requiring compatible liner or high-temperature crucible procurement.
Positive
- High purity 99.9%: The 99.9% purity specification minimizes contamination risk in thin-film deposition, ensuring consistent film stoichiometry and electrical properties.
- Controlled particle size 1-3 mm: Pieces sized 1-3 mm facilitate uniform source loading and predictable evaporation rates in E-beam systems, reducing process variability.
Trade-offs
- E-beam evaporation preferred: This material is optimized for E-beam evaporation; thermal evaporation requires RFQ, and the high melting point (1490°C) may necessitate specialized crucible liners, limiting deposition system compatibility.
- High-temperature handling required: With a melting point of 1490°C and density 5.5 g/cm³, the material demands high-temperature crucible materials (e.g., boron nitride) and careful thermal management during deposition to avoid source spitting or contamination.
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).
