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Osmium (Os) Evaporation Material, Pieces, 99.95%, 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 high-melting-point metal (3,045°C) requires dedicated crucible liners to prevent contamination and achieve uniform evaporation. Only E-beam or thermal evaporation methods are permitted after environmental health and safety review due to the material's density and potential oxide formation.
- Crucible Compatibility: Crucible material must be compatible with molten osmium at high temperatures and inert to oxidation.
- Source Geometry: Evaporation source geometry must be confirmed to accommodate 3–6 mm piece dimensions.
- Heating Uniformity: The material's high density (22.48 g/cm³) may cause uneven heating if pieces are not evenly distributed in the crucible.
- Vacuum System Requirements: Only vacuum deposition systems with adequate pumping capacity and base pressure are suitable for this material.
- EHS Prerequisites: EHS review is mandatory before any evaporation run to assess fume, oxide, and thermal hazards.
This procedure outlines the safe handling and loading of osmium pieces into a dedicated crucible for E-beam or thermal evaporation. Confirm EHS approval and select the appropriate crucible liner before any material transfer.
Required Equipment: Dedicated crucible liner
- Confirm EHS Approval
Confirm EHS review approval for the intended evaporation method (E-beam or thermal). - Select Crucible Liner
Select a dedicated crucible liner compatible with high-temperature osmium evaporation and inert to the material. - Load Osmium Pieces
Load the 3–6 mm osmium pieces into the crucible liner using clean, non-contaminating tools.
How does the 99.95% purity of osmium evaporation material affect thin film quality?
The 99.95% purity ensures minimal contamination in deposited films, critical for research-grade applications requiring high-quality osmium layers. This specification allows direct comparison with standard, high-purity, and RFQ-controlled grades for procurement decisions.
What deposition source configuration is required for osmium evaporation material?
Osmium evaporation material requires a dedicated crucible or liner obtained by request for quotation (RFQ). Deposition is limited to e-beam or thermal evaporation only after an environmental health and safety (EHS) review, and buyers must confirm source geometry compatibility before ordering.
Why is the melting point of osmium critical for evaporation process planning?
With a melting point of 3,045°C, osmium requires specialized evaporation hardware capable of reaching such high temperatures, typically e-beam evaporation systems. This parameter must be matched with the deposition system's capabilities to achieve controlled film growth.
Osmium (Os) evaporation material in 99.95% purity, supplied as 3–6 mm pieces, offers a controlled form factor for vacuum deposition but demands dedicated crucible/liner selection and mandatory EHS review before use due to its high melting point (3,045°C) and extreme density (22.48 g/cm³).
Positive
- High purity specification: 99.95% purity enables reproducible film stoichiometry and reduces impurity-driven defects in thin-film applications.
- Controlled physical form and size: Pieces sized 3–6 mm facilitate consistent source loading and evaporation behavior in both E-beam and thermal systems, provided source geometry is matched.
Trade-offs
- Extreme melting point and density: Melting point of 3,045°C and density of 22.48 g/cm³ require dedicated crucible/liner selection and may limit compatible deposition equipment to specialized high-power E-beam sources.
- Mandatory EHS review before use: E-beam or thermal evaporation is permitted only after environmental health and safety review, adding procedural steps and potential delays in laboratory deployment.
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).
