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Arsenic Sulfide (As2S3) Evaporation Material, Pieces, 99.99%, 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 evaporation material requires specific deposition source hardware and a review of safety documentation before use. The 1-3 mm piece size is optimized for thermal evaporation and must be confirmed compatible with the intended crucible or boat geometry.
- Deposition Source Compatibility: Confirm that the evaporation source (quartz, alumina, graphite crucible, Ta/W boat, or Knudsen cell) is compatible with the material's melting point and particle size.
- Evaporation Method Suitability: Thermal evaporation is recommended; low-power e-beam yields fair performance and may require process optimization.
- Safety Documentation Review: Review the safety data sheet for handling, storage, and disposal requirements before use.
- Particle Size Verification: Verify that the 1-3 mm piece size matches the feed mechanism and source geometry of the deposition system.
Why is e-beam evaporation performance rated as 'Fair' for As2S3 and what deposition methods are recommended?
E-beam performance is rated Fair because As2S3 may decompose or produce non-stoichiometric films under direct high-energy electron bombardment. Thermal evaporation or low-power e-beam by RFQ is recommended to maintain material integrity. The source specifies thermal evaporation or low-power e-beam by RFQ as the primary methods, with e-beam performance explicitly listed as Fair.
What crucible and boat materials are compatible with As2S3 evaporation?
Compatible hardware includes quartz, alumina, or graphite crucibles; tantalum or tungsten boats; or Knudsen cells by RFQ. The product description lists these options under Evaporation Source: Quartz/alumina/graphite crucible, Ta/W boat, or Knudsen cell by RFQ.
What safety considerations are required when handling Arsenic Sulfide (As2S3) evaporation material?
As an arsenic compound, As2S3 requires appropriate handling precautions to avoid inhalation or skin contact. The product page notes that a safety data sheet (SDS) is available upon request and that shipment conditions and export requirements should be reviewed before ordering to ensure compliance with laboratory safety protocols.
As2S3 pieces (1-3 mm, 99.99% purity) are supplied with a melting point of 300°C and density of 3.43 g/cm³, enabling thermal evaporation or low-power e-beam deposition using quartz, alumina, graphite crucibles, Ta/W boats, or Knudsen cells. The specified form and size range support controlled source loading, though e-beam performance is rated as fair and process compatibility requires RFQ confirmation.
Positive
- Defined physical form and size: Pieces in a 1-3 mm size range facilitate consistent source loading and predictable evaporation behavior in thermal or low-power e-beam systems.
- Multiple crucible and boat compatibility: Suitable for quartz, alumina, or graphite crucibles as well as Ta/W boats and Knudsen cells, offering operational flexibility across different deposition hardware configurations.
Trade-offs
- Fair e-beam performance limitation: E-beam evaporation performance is rated as Fair, indicating suboptimal energy absorption or film quality compared to dedicated e-beam materials; thermal evaporation or RFQ-guided e-beam tuning is recommended.
- RFQ required for process matching: Deposition method and hardware must be confirmed via RFQ, adding a procurement step before process integration and potentially delaying deployment for standard workflows.
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).
