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Copper (Cu) Evaporation Material, Pellets, 99.99%, 1-3 mm
Product Type: Pure Metal 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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Copper evaporation pellets require careful selection of deposition source hardware (Mo/W/Ta boat, graphite/alumina crucible, or e-beam hearth) to match the material's melting point and evaporation behavior. The material's purity, form, and pellet size must be confirmed against the specific deposition system geometry and process requirements before use.
- Deposition Source Compatibility: Use only with Mo/W/Ta boats, graphite/alumina crucibles, or e-beam hearths to avoid contamination or incomplete evaporation.
- Process Matching: Confirm that the evaporation method (thermal/resistive or e-beam) is compatible with the material's melting point (1083°C) and Z-ratio (0.437) for consistent film deposition.
- Purity Requirements: Maintain the specified 99.99% purity to prevent film defects and ensure reproducible electrical properties in deposited copper layers.
- Pre-Use Verification: Verify the pellet size (1-3 mm) and pack size against the deposition source geometry and required quantity before loading into the system.
What is the significance of the 99.99% purity specification for copper evaporation material in thin-film deposition?
The 99.99% purity ensures minimal contamination in deposited films, which is critical for applications requiring high electrical conductivity and low defect density. The source lists this as a research-grade pure metal evaporation material, allowing comparison between standard, high-purity, and RFQ-controlled grades for vacuum thin-film deposition workflows.
Can this copper pellet evaporation material be used with both thermal resistive and e-beam evaporation systems?
Yes, the source explicitly states that this material is suitable for thermal/resistive or e-beam evaporation using Mo/W/Ta boat, graphite/alumina crucible, or e-beam hearth. The 1-3 mm pellet form is designed to support source loading and evaporation review across these methods.
What is the Z-ratio of 0.437 for copper and how does it affect e-beam evaporation process settings?
The Z-ratio of 0.437 is a material-specific parameter used in quartz crystal microbalance (QCM) thickness monitoring to correct for acoustic impedance mismatch. This value is explicitly listed in the technical specifications for this copper evaporation material, and it is essential for accurate film thickness control during e-beam evaporation.
Copper evaporation pellets at 99.99% purity with 1-3 mm sizing offer a versatile material for thermal and e-beam deposition, but require careful source matching and thermal management due to the high melting point and specified Z-ratio.
Positive
- High 99.99% purity: 4N purity ensures minimal contamination for thin-film applications requiring consistent electrical and optical properties.
- Versatile pellet form factor: 1-3 mm pellets are compatible with multiple evaporation sources including Mo/W/Ta boats, graphite/alumina crucibles, and e-beam hearths, allowing flexible integration into existing deposition systems.
Trade-offs
- Process compatibility required: Users must confirm that the pellet size, purity, and evaporation method match their specific source geometry and process parameters to avoid material waste or film defects.
- High melting point handling: A melting point of 1,083°C necessitates high-temperature evaporation hardware and careful thermal management to prevent source damage or uneven 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).
