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Samarium Oxide (Sm2O3) Evaporation Material, Powder, 99.955%, 325 mesh
Product Type: Compound 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 evaporation material requires precise matching of deposition source hardware to its melting point, density, and physical form. Compatibility with e-beam hearth liners or boat materials must be confirmed before use to ensure proper evaporation performance.
- Deposition Source Compatibility: Select an e-beam hearth with graphite, Al2O3, or BN liner, or a W/Mo/Ta boat, and confirm that thermal evaporation requires RFQ approval.
- Material Process Matching: Match the material's melting point of 2350°C and density of 8.35 g/cm³ to the evaporation source geometry and process parameters.
- Physical Form Verification: Verify that the 325 mesh powder form and 99.955% purity are suitable for the intended vacuum thin-film deposition workflow.
- Procurement Confirmation: Confirm model, purity, form, size range, pack size, and deposition-source compatibility with the supplier before placing an order.
What is the significance of 99.955% purity in Samarium Oxide evaporation material for thin-film deposition?
The 99.955% purity specification ensures low impurity levels, which is critical for achieving high-quality thin films with minimal defect formation. The product description explicitly lists this purity grade to allow comparison between standard, high-purity, and RFQ-controlled grades, supporting research-grade deposition workflows where impurity-driven film degradation must be avoided.
What boat or liner materials are recommended for E-beam evaporation of Samarium Oxide (Sm2O3) powder?
For E-beam evaporation of Sm2O3 powder, the recommended hardware includes a graphite, Al2O3, or BN liner, or a W/Mo/Ta boat. The product description specifies E-beam hearth with graphite/Al2O3/BN liner or W/Mo/Ta boat to ensure chemical compatibility with the oxide material and prevent contamination during deposition at the high melting point of 2,350°C.
Why is the 325 mesh particle size specified for Samarium Oxide evaporation powder?
The 325 mesh size (approximately 44 µm) is specified to facilitate consistent source loading and uniform evaporation rates. The product description states that the powder with 325 mesh sizing is intended to support source loading and evaporation review, ensuring repeatable deposition conditions in vacuum thin-film workflows.
Samarium Oxide (Sm2O3) evaporation material in 99.955% purity and 325 mesh powder form is evaluated for e-beam evaporation with good performance using graphite/Al2O3/BN liners or W/Mo/Ta boats; thermal evaporation requires RFQ. The high melting point (2350°C) and density (8.35 g/cm³) impose specific source hardware and process matching constraints.
Positive
- High purity and defined form: 99.955% purity and 325 mesh powder form enable reproducible thin-film deposition with clear procurement matching for research workflows.
- E-beam evaporation compatibility: Rated 'Good' for e-beam evaporation with standard hearth liners (graphite, Al2O3, BN) or refractory metal boats, supporting common lab deposition systems.
Trade-offs
- Thermal evaporation requires RFQ: Thermal evaporation is not standard and requires a request-for-quotation, adding lead time and process validation steps for alternative deposition routes.
- High melting point constraints: Melting point of 2350°C necessitates high-temperature source hardware and careful thermal management, limiting compatibility with lower-temperature evaporation systems.
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).
