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Zinc (Zn) 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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Zinc evaporation pellets require thermal or resistive evaporation in a vacuum system using a Mo, W, or Ta boat or graphite/alumina crucible. The deposition process must operate at temperatures exceeding the 420°C melting point and account for the material's density of 7.14 g/cm³ and Z-ratio of 0.514.
- Source Material Compatibility: Use only Mo, W, Ta, graphite, or alumina as source materials to prevent reaction with molten zinc at 420°C.
- Physical Form Handling: Load the 1–3 mm pellets uniformly into the boat or crucible to avoid bridging and ensure consistent evaporation rate.
- Evaporation Method Selection: Use thermal or resistive evaporation as the primary method; low-power e-beam is acceptable only if the source geometry and power level are compatible.
- Melting Point Requirement: The evaporation source must reach and maintain 420°C to melt the zinc pellets.
- Thickness Monitoring Calibration: Enter the Z-ratio of 0.514 into the thickness monitor for accurate film thickness control.
What is the preferred evaporation method for these 99.999% pure Zinc pellets, and what boat or crucible materials are compatible?
Thermal/resistive evaporation is the preferred method for these Zinc pellets, with low-power e-beam evaporation as an optional alternative. Compatible evaporation sources include Mo, W, or Ta boats, as well as graphite or alumina crucibles, as specified in the product technical data.
Can these 99.999% pure Zinc pellets be used in e-beam evaporation systems, and what are the limitations?
Yes, low-power e-beam evaporation is optional, but thermal/resistive evaporation is preferred. The pellets are 1–3 mm in size, which is suitable for controlled source loading. Ensure the evaporation source is a Mo/W/Ta boat or graphite/alumina crucible, as specified.
How does the pellet size of 1–3 mm and the Z-ratio of 0.514 affect deposition process control for these Zinc evaporation materials?
The 1–3 mm pellet size facilitates uniform source loading and consistent evaporation rates for thermal and low-power e-beam processes. The Z-ratio of 0.514 is critical for accurate thickness monitoring using quartz crystal microbalance (QCM) systems, as it corrects for the acoustic impedance mismatch between the deposited film and the quartz crystal. The melting point is 420°C and density is 7.14 g/cm³, as provided in the technical specifications.
Zinc (Zn) evaporation pellets at 99.999% purity, supplied in 1-3 mm pellet form, are optimized for thermal/resistive evaporation with optional low-power e-beam, requiring compatible Mo/W/Ta or graphite/alumina crucibles and careful thermal management due to its low melting point of 420°C.
Positive
- High purity 99.999%: The 99.999% purity level minimizes contamination in thin-film deposition, enabling reproducible film properties for research-grade applications.
- Consistent pellet form and size: Pellets of 1-3 mm provide uniform source loading and predictable evaporation behavior, with multiple pack sizes (25g to 1kg) for flexible procurement.
Trade-offs
- Low melting point requires control: With a melting point of 420°C, zinc evaporates readily; precise thermal management is needed to avoid splattering or uneven deposition rates.
- Limited crucible/boat compatibility: Evaporation hardware must use Mo, W, Ta boats or graphite/alumina crucibles; incompatible materials may cause contamination or source failure.
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).
