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Tin (Sn) 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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Tin (Sn) evaporation pellets require deposition source hardware compatible with the specified boat or crucible materials (Mo, W, Ta, graphite, alumina). The material's melting point of 232 °C and Z-ratio of 0.724 must be accounted for in process parameter selection and thickness monitoring.
- Evaporation Source Compatibility: Use only Mo, W, or Ta boats or graphite or alumina crucibles for thermal or low-power e-beam evaporation of these tin pellets.
- Process Parameter Constraints: The melting point of 232 °C and Z-ratio of 0.724 require calibration of the deposition rate monitor and adjustment of power input for consistent evaporation.
- Pellet Size and Purity Requirements: The 3-6 mm pellet size and 99.999% purity must be verified against the source geometry and film contamination tolerance before use.
- Hardware Matching: Evaporation source hardware and process route should be matched to the material's behavior and melting point to achieve desired film properties.
- Procurement Verification: Confirm model, purity, form, size range, and pack size with deposition-source compatibility before ordering.
For evaporation of tin (Sn) pellets with 99.999% purity, what boat or crucible materials are recommended and why?
The recommended evaporation source materials are molybdenum (Mo), tungsten (W), or tantalum (Ta) boats, or graphite or alumina crucibles. These are compatible with tin's melting point of 232 °C and density of 7.28 g/cm³, and they support thermal/resistive evaporation (preferred method) while also allowing low-power e-beam evaporation as an optional route.
What is the significance of the Z-ratio of 0.724 for tin evaporation material, and how does it affect thin-film deposition monitoring?
The Z-ratio of 0.724 is a material-specific factor used in quartz crystal microbalance (QCM) monitoring to correct for acoustic impedance mismatch between the deposited tin film and the quartz crystal. Combined with the stated density of 7.28 g/cm³, this value enables accurate thickness measurement and rate control during vacuum deposition.
What advantages does the 99.999% purity specification provide for tin evaporation pellets in research applications?
The 99.999% (5N) purity ensures minimal contamination in deposited thin films, which is critical for semiconductor, optoelectronic, and sensor applications where trace impurities can degrade performance. The specification is provided to allow direct comparison between standard, high-purity, and RFQ-controlled grades, supporting stringent material selection for advanced deposition processes.
This 99.999% pure tin pellet evaporation material (3–6 mm) with a melting point of 232°C and Z-ratio of 0.724 is optimized for thermal/resistive evaporation, with optional low-power e-beam use; its high purity and defined pellet form support consistent thin-film deposition, though thickness monitor calibration and source compatibility checks are required.
Positive
- High Purity (99.999%): The 5N purity level minimizes trace metal contamination in deposited films, which is critical for electronic and optoelectronic device applications.
- Defined Pellet Size and Form: The 3–6 mm pellet size facilitates consistent loading into Mo/W/Ta boats or graphite/alumina crucibles, promoting uniform evaporation rates and reproducible film thickness.
Trade-offs
- Z-Ratio Calibration Required: With a Z-ratio of 0.724, quartz crystal microbalance thickness monitors must be calibrated with this specific material to avoid significant errors in measured film thickness.
- Source Compatibility Verification Needed: The compatibility of the 3–6 mm pellets with the specific boat or crucible geometry must be confirmed before purchase, as improper fit can lead to inefficient evaporation or source damage.
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).
