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Copper (Cu) Evaporation Material, Pellets, 99.99%, 3-6 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 pellets require evaporation source materials (Mo, W, Ta boats or graphite/alumina crucibles) that are chemically compatible at the melting point of 1083 °C. The Z-ratio of 0.437 must be used for accurate deposition rate monitoring during thermal or e-beam evaporation.
- Boat/Crucible Material Selection: Select Mo, W, or Ta boats or graphite/alumina crucibles to avoid contamination from molten copper.
- Melting Point Requirement: Verify that the evaporation source can sustain temperatures above 1083 °C to fully melt the copper pellets.
- Thickness Monitor Calibration: Enter the Z-ratio value of 0.437 into the quartz crystal microbalance controller for correct film thickness readout.
- Pellet Size Compatibility: Confirm that the 3-6 mm pellet size fits within the evaporation source cavity or boat recess.
What evaporation boat or crucible materials are recommended for Copper (Cu) pellets with 99.99% purity?
Copper pellets can be evaporated using Mo/W/Ta boats, graphite/alumina crucibles, or e-beam hearths, as specified for thermal/resistive or e-beam evaporation methods.
What is the Z-ratio of Copper (Cu) and why is it important for thin-film deposition monitoring?
The Z-ratio for Copper is 0.437. This value is used in quartz crystal microbalance (QCM) sensors to accurately measure film thickness during evaporation, as it accounts for the acoustic impedance of the deposited material.
What are the melting point and density of these Copper evaporation pellets, and how do they affect deposition parameters?
The melting point is 1,083 °C and density is 8.92 g/cm³. These physical properties influence the evaporation rate and power requirements; for instance, the relatively high melting point may require higher energy input for thermal evaporation compared to lower-melting metals.
This Copper evaporation material (99.99%, 3-6 mm pellets) is suited for thermal and e-beam deposition with defined source compatibility. The high purity and controlled pellet size support reproducible thin-film processes, but pre-order confirmation of source geometry and handling documentation is essential.
Positive
- High purity 99.99% specification: The 99.99% purity grade ensures minimal contamination during thin-film deposition, critical for applications requiring high electrical conductivity or optical performance.
- Controlled pellet size 3–6 mm: The pellet form and size range (3–6 mm) facilitate reproducible loading into evaporation sources and consistent evaporation rates.
Trade-offs
- Deposition source compatibility required: The material must be used with Mo/W/Ta boat, graphite/alumina crucible, or e-beam hearth; buyers must confirm compatibility with their specific deposition hardware before ordering.
- Pre-order documentation and handling review: Certificate of analysis, safety data sheet, and shipment conditions must be reviewed per laboratory requirements; buyers should confirm these before quotation to avoid compliance issues.
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).
