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Strontium Oxide (SrO) Evaporation Material, Pieces, 99.99%, 1-3 mm
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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Strontium Oxide evaporation material requires E-beam evaporation with specific hearth liners or boats due to its high melting point of 2430°C. The 1-3 mm piece form must be compatible with the deposition source geometry to ensure uniform evaporation.
- Deposition Method Preference: E-beam evaporation with a graphite, Al2O3, or BN liner is the preferred deposition method for this material.
- Thermal Evaporation Requirement: Thermal evaporation requires RFQ and may necessitate a W, Mo, or Ta boat.
- Melting Point Consideration: The high melting point of 2430°C demands sufficient power capacity in the evaporation source.
- Piece Size Compatibility: Piece size of 1-3 mm must be compatible with the source crucible or boat cavity to avoid bridging or uneven evaporation.
- Purity Verification: Material purity of 99.99% should be verified against the required film stoichiometry.
Why is E-beam evaporation preferred over thermal evaporation for Strontium Oxide (SrO) evaporation material?
E-beam evaporation is preferred for SrO due to its high melting point (2,430°C) and density (4.7 g/cm³), which are better managed by focused electron beam heating. Thermal evaporation is available only by RFQ and requires specific liner or boat materials (graphite, Al2O3, BN, W, Mo, Ta) to avoid contamination, making E-beam the standard route for consistent thin-film deposition.
What liner or boat materials are compatible with Strontium Oxide (SrO) evaporation in E-beam and thermal systems?
For E-beam evaporation, SrO is compatible with graphite, Al2O3, or BN liners. For thermal evaporation by RFQ, W, Mo, or Ta boats are recommended. Additionally, Al2O3 liners are listed as a secondary hardware option. These materials prevent chemical reaction and ensure process stability at the high melting point of SrO.
How does the 1-3 mm piece size of Strontium Oxide (SrO) evaporation material affect deposition performance?
The 1-3 mm piece size is specifically selected to facilitate efficient source loading and consistent evaporation rates in both E-beam and thermal boats. This size range ensures uniform heat transfer and stable vapor flux during vacuum thin-film deposition, as stated in the product specification.
Strontium Oxide (SrO) evaporation material in 1-3 mm pieces at 99.99% purity is evaluated for E-beam evaporation with specific hearth liner or boat compatibility, requiring careful source geometry matching and thermal evaporation only by RFQ due to high melting point (2,430 °C) and density (4.7 g/cm³).
Positive
- High purity for thin-film integrity: 99.99% purity minimizes contamination in deposited films, critical for research-grade optical or electronic layer applications.
- Defined piece size for source loading: 1-3 mm pieces facilitate consistent loading into E-beam hearths or boats, reducing process variability during evaporation.
Trade-offs
- High melting point limits evaporation methods: Melting point of 2,430 °C restricts thermal evaporation to RFQ only; E-beam evaporation is preferred, requiring compatible hearth liners (graphite, Al2O3, BN) or refractory metal boats (W, Mo, Ta).
- Density affects deposition rate control: Density of 4.7 g/cm³ may influence material consumption and deposition rate stability, requiring process calibration for consistent film thickness.
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).
