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Cadmium (Cd) Evaporation Material, Pieces, 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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What is the Z-ratio value for Atomfair cadmium evaporation material and how does it affect quartz crystal microbalance thickness monitoring?
The Z-ratio for this cadmium evaporation material is 0.682. This acoustic impedance ratio is used in quartz crystal microbalance (QCM) monitors to correct for the difference in acoustic impedance between the deposited film and the quartz crystal, ensuring accurate film thickness measurement during deposition.
Why does this cadmium evaporation material require a dedicated crucible or liner by RFQ rather than standard crucibles?
The specification explicitly requires a dedicated crucible or liner by RFQ for this cadmium evaporation material, indicating that standard crucibles may not be suitable. Crucible selection must be confirmed based on material compatibility and process requirements, as part of the EHS review and deposition-source matching process.
What safety considerations are required when using 99.999% cadmium evaporation pieces in vacuum deposition systems?
This cadmium evaporation material is only approved for e-beam or thermal evaporation after an EHS (Environmental, Health, and Safety) review. The product specification mandates this review due to the toxic nature of cadmium, and buyers should also review the safety data sheet, certificate, and shipment conditions before handling.
Cadmium (Cd) evaporation material (99.999%, 1-3 mm pieces) offers high-purity feedstock for vacuum thin-film deposition, but requires dedicated crucible/liner procurement and mandatory EHS review before E-beam or thermal evaporation.
Positive
- High purity 99.999%: The 99.999% purity specification minimizes contaminants in evaporated films, supporting reproducible thin-film properties in research and device fabrication.
- Controlled piece size 1-3 mm: The 1-3 mm piece size facilitates consistent loading into evaporation sources and aids in controlling evaporation rate and uniformity during deposition.
Trade-offs
- Dedicated crucible/liner required by RFQ: A dedicated crucible or liner must be specified via RFQ, adding a procurement step and limiting direct compatibility with standard evaporation source hardware.
- E-beam or thermal only after EHS review: Evaporation is restricted to E-beam or thermal methods only after a mandatory environmental health and safety review, imposing an operational constraint and potential delay.
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).
