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Indium (II)Sulfide (InS) Evaporation Material, Pellets, 99.99%, 100 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 careful selection of evaporation source hardware and process parameters to achieve consistent thin-film deposition. Compatibility with quartz, alumina, graphite crucibles, Ta/W boats, or Knudsen cells must be verified prior to use.
- Evaporation Source Compatibility: Use only quartz, alumina, or graphite crucibles, tantalum or tungsten boats, or Knudsen cells for thermal or low-power e-beam evaporation.
- Process Parameter Matching: Match the evaporation method and source geometry to the material's melting point of 692°C and target film properties.
- Pre-Use Verification: Confirm the material identity, purity, physical form, and pack size against the deposition system requirements before loading.
- Documentation Review: Review the certificate of analysis, safety data sheet, and shipment conditions to ensure suitability for the intended laboratory environment.
What is the melting point of InS evaporation pellets and how does it affect the choice between thermal evaporation and low-power e-beam deposition?
The melting point of InS is 692°C, which is relatively low. This makes thermal evaporation using a Ta/W boat or quartz/alumina/graphite crucible well-suited, while low-power e-beam evaporation is also possible by RFQ. The density of 5.18 g/cm³ should be factored into source loading calculations to ensure consistent deposition rates.
Which crucible and boat materials are compatible with Indium (II) Sulfide (InS) evaporation material?
InS pellets are compatible with quartz, alumina, or graphite crucibles, as well as tantalum (Ta) or tungsten (W) boats. Knudsen cells can also be used by RFQ. The 99.99% purity specification minimizes contamination risk, making these materials appropriate for high-integrity thin-film deposition.
What are the key considerations when handling and loading 100 mm InS pellets for vacuum deposition?
The 100 mm pellet size is designed to fit standard source loading geometries for thermal or e-beam evaporation. Users must confirm that the pellet dimensions match their crucible or boat cavity to avoid jamming or incomplete evaporation. The material is supplied in sealed packs from 25g to 1kg; proper storage in a dry, inert atmosphere is recommended, and specific handling conditions should be verified with the safety data sheet.
Indium (II) Sulfide (InS) pellets (99.99%, 100 mm) provide a defined stoichiometry and pellet form factor for thermal evaporation or low-power e-beam deposition, with a melting point of 692°C requiring careful thermal management and source matching.
Positive
- High purity 99.99%: The 99.99% purity specification minimizes unintended dopant incorporation, supporting consistent stoichiometry in deposited films.
- Controlled pellet form factor: Pellet geometry with 100 mm dimensions facilitates uniform loading and stable evaporation rate in resistive or Knudsen cell sources.
Trade-offs
- Low melting point constraint: The relatively low melting point of 692°C necessitates precise temperature control to avoid premature melting or source overflow; graphite or alumina crucibles are recommended.
- E-beam evaporation requires RFQ: For e-beam evaporation, the product requires a request for quotation (RFQ) to confirm compatibility, adding a procurement step for labs not using thermal evaporation.
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).
