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Copper (Cu) Evaporation Material, Pellets, 99.999%, 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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This evaporation material requires compatibility verification with the deposition source hardware and process parameters. The material's melting point, density, and Z-ratio must be matched to the evaporation method and film requirements.
- Deposition-Source Compatibility: The evaporation material must be used with compatible source hardware such as Mo/W/Ta boat, graphite/alumina crucible, or e-beam hearth.
- Process Parameter Matching: The material's melting point of 1083°C, density of 8.92 g/cm³, and Z-ratio of 0.437 must be considered when setting evaporation parameters.
- Material Form Constraint: The pellets are 1-3 mm in size, which affects loading density and source filling.
- Purity Requirement: The 99.999% purity grade requires contamination-free handling and storage to maintain film quality.
- Procurement Verification: Buyers must confirm the model, purity, form, size range, pack size, and deposition-source compatibility before ordering.
What is the significance of the Z-ratio of 0.437 for copper evaporation material in e-beam applications?
The Z-ratio is a material-specific parameter used to calibrate quartz crystal microbalance (QCM) sensors for accurate film thickness measurement. For copper, a Z-ratio of 0.437 must be entered into the thickness monitor to ensure correct deposition rate and final thickness. This value is provided in the product specifications for precise process control.
Can copper evaporation pellets be used in both thermal resistive and e-beam evaporation systems?
Yes, the copper pellets (99.999%, 1-3 mm) are suitable for both thermal/resistive and e-beam evaporation methods. They can be loaded into molybdenum, tungsten, or tantalum boats, graphite or alumina crucibles, or directly into an e-beam hearth. Users should confirm compatibility with their specific deposition source geometry before ordering.
What boat materials are recommended for thermal evaporation of copper pellets with a melting point of 1,083°C?
For thermal evaporation of copper, molybdenum, tungsten, or tantalum boats are recommended as they can withstand the 1,083°C melting point without significant degradation. Graphite or alumina crucibles are also suitable for e-beam evaporation. The choice depends on the specific deposition method and source geometry.
Copper evaporation pellets (99.999%, 1–3 mm) offer high purity and consistent form factor for thermal and e-beam deposition, but require careful source matching and process calibration due to material properties.
Positive
- High Purity 99.999% for Low-Contamination Films: The 99.999% purity specification minimizes unwanted impurities in deposited thin films, critical for semiconductor and optical coating applications.
- Defined Pellet Size 1–3 mm for Consistent Source Loading: The 1–3 mm pellet form ensures uniform feeding in thermal boats or e-beam hearths, promoting reproducible evaporation rates.
Trade-offs
- Source Compatibility Must Be Verified: The material requires Mo/W/Ta boats, graphite/alumina crucibles, or e-beam hearths; incorrect source material can cause contamination or hardware damage.
- Melting Point and Z-Ratio Require Process Calibration: With a melting point of 1083°C and Z-ratio of 0.437, users must calibrate deposition parameters and thickness monitors for accurate film control.
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).
