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Hafnium Carbide (HfC) Evaporation Material, Powder, 99.99%, 790 nm
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 powder evaporation material requires specific source hardware and process matching due to its high melting point and particle size. Compatibility with E-beam or thermal evaporation must be confirmed before use, and the Z-ratio affects deposition monitoring.
- Deposition Source Matching: The deposition source geometry must be confirmed to be compatible with the 790 nm powder size and the high-temperature requirements of the material.
- Evaporation Method Selection: E-beam evaporation is the preferred method; thermal evaporation feasibility requires a request for quotation (RFQ).
- Crucible and Liner Requirements: An E-beam hearth with a compatible liner or a high-temperature crucible (by RFQ) is required for evaporation.
- Melting Point Constraint: The melting point of ~3,890°C necessitates a high-temperature evaporation source capable of reaching and sustaining this temperature.
- Z-Ratio Calibration: The Z-ratio of 1.00 must be accounted for in the deposition thickness monitor calibration to ensure accurate film thickness.
Why is e-beam evaporation preferred over thermal evaporation for Hafnium Carbide (HfC) powder?
E-beam evaporation is preferred for HfC powder due to its extremely high melting point of approximately 3,890°C, which requires the high energy density provided by an electron beam. Thermal evaporation feasibility requires a separate RFQ assessment and use of a high-temperature crucible, as indicated in the product specifications.
What crucible or liner configuration is required for evaporating HfC powder in an e-beam system?
The product requires an e-beam hearth with a compatible liner; for high-temperature operation, a high-temperature crucible is needed and must be requested via RFQ. The material's density of 12.2 g/cm³ and Z-ratio of 1.00 should also be matched to the deposition controller for accurate rate monitoring.
What is the purpose of the 790 nm particle size specification for HfC evaporation material?
The 790 nm particle size is specified to support source loading and evaporation review, ensuring compatibility with the e-beam hearth feeding mechanism and deposition process. This size is part of the product's defined configuration for clear procurement and deposition-process matching.
Hafnium Carbide (HfC) evaporation material is supplied as a 99.99% pure powder with 790 nm particle size, optimized for E-beam evaporation using a hearth with compatible liner; its extremely high melting point (~3,890°C) and density (12.2 g/cm³) demand careful source matching and thermal management, while thermal evaporation requires separate RFQ confirmation.
Positive
- High purity and defined particle size: 99.99% purity and 790 nm powder sizing ensure reproducible evaporation behavior and consistent film stoichiometry in vacuum deposition workflows.
- Ultra-high melting point material: With a melting point of ~3,890°C and density of 12.2 g/cm³, HfC is suitable for high-temperature E-beam processes requiring refractory compound stability.
Trade-offs
- Restricted evaporation method compatibility: E-beam evaporation with a compatible liner is specified; thermal evaporation feasibility requires RFQ, limiting direct selection for thermal-coating systems.
- High-temperature handling and crucible requirements: The extreme melting point demands specialized high-temperature crucibles (by RFQ) and careful hearth liner selection, increasing infrastructure and expertise requirements for safe operation.
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).
