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Silver (Ag) Evaporation Material, Pellets, 99.999%, 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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This silver evaporation material must be processed using thermal/resistive or e-beam evaporation with Mo/W/Ta boat or water-cooled e-beam hearth with graphite/alumina liner. Deposition source hardware and process parameters must be matched to the material's melting point, density, and Z-ratio for consistent film deposition.
- Deposition Source Compatibility: Evaporation source hardware must be compatible with Mo/W/Ta boat or water-cooled e-beam hearth with graphite/alumina liner.
- Process Route Matching: Thermal/resistive or e-beam evaporation route must be matched to the material's melting point and film requirements.
- Purity Confirmation: Material purity of 99.999% must be confirmed before use to ensure deposition quality.
- Pellet Size Verification: Pellet size range of 3-6 mm must be verified for compatibility with source loading geometry.
What is the significance of the Z-ratio of 0.529 for Silver (Ag) evaporation pellets in thin-film deposition?
The Z-ratio of 0.529 is a material-specific parameter used for quartz crystal microbalance (QCM) calibration to accurately monitor film thickness and deposition rate. For Silver (Ag) pellets, this value must be entered into the deposition controller to ensure correct rate feedback during thermal or e-beam evaporation. The listed Z-ratio is sourced from the product's technical specifications.
Which evaporation sources and liners are compatible with Silver (Ag) pellets of 3-6 mm size?
The Silver (Ag) pellets are compatible with thermal/resistive evaporation using molybdenum, tungsten, or tantalum (Mo/W/Ta) boats, and with e-beam evaporation using a water-cooled hearth with graphite or alumina liners. The 3-6 mm pellet form factor is designed for straightforward loading into these source geometries, as stated in the product's evaporation source and method specifications.
How does the 99.999% purity of Silver (Ag) evaporation pellets affect thin-film performance?
The 99.999% (5N) purity grade minimizes metallic and non-metallic impurities, which is critical for achieving high electrical conductivity, low contact resistance, and consistent optical reflectivity in deposited silver films. The product specification explicitly lists this purity level for comparison with standard and RFQ-controlled grades, enabling researchers to select the appropriate grade for application-specific film requirements.
This Silver (Ag) evaporation material, supplied as 99.999% purity pellets in 3–6 mm size, is evaluated for vacuum thin-film deposition. It provides high-purity feedstock compatible with thermal and e-beam evaporation using Mo/W/Ta boats or water-cooled e-beam hearths, but requires careful handling and process parameter calibration due to its melting point, density, and Z-ratio.
Positive
- Ultra-high purity for demanding films: 99.999% purity minimizes trace metal contamination in deposited silver layers, critical for applications in optics, electronics, and sensor coatings where impurity levels directly affect performance.
- Versatile source compatibility: Defined pellet size (3–6 mm) and form factor allow use in both thermal/resistive boats (Mo, W, Ta) and water-cooled e-beam hearths with graphite or alumina liners, offering flexibility across common lab deposition systems.
Trade-offs
- Handling sensitivity for purity retention: The 99.999% purity grade requires controlled storage and handling in clean environments to avoid surface contamination or oxidation, which can compromise film quality if not managed.
- Process calibration required: With a melting point of 962°C, density of 10.5 g/cm³, and Z-ratio of 0.529, users must tune evaporation power, rate, and monitoring parameters to achieve consistent film thickness and stoichiometry, especially when switching between source geometries.
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).
