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Manganese(IV)Oxide (MnO2) Evaporation Material, Powder, 99.99%, 1-5 µm
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 material is a powder with 1-5 µm particle size intended for vacuum thin-film deposition. It is preferred for E-beam evaporation but yields poor performance, requiring use of a graphite, Al2O3, or BN liner or a W, Mo, or Ta boat.
- Deposition Source Matching: Match the evaporation source hardware to the material's melting point of 535°C and density of 5.03 g/cm³ to ensure proper deposition conditions.
- Liner and Boat Compatibility: Use a graphite, Al2O3, or BN liner for E-beam evaporation or a W, Mo, or Ta boat for thermal evaporation.
- Performance Consideration: Expect poor E-beam deposition performance and consider thermal evaporation via RFQ as an alternative.
- Particle Size Constraint: Verify the 1-5 µm powder size for compatibility with the source loading mechanism.
- Procurement Verification: Confirm model, purity, form, size range, and pack size before quotation to ensure material meets process requirements.
Why is the e-beam evaporation performance of MnO2 powder described as 'Poor' and what deposition methods are recommended?
The e-beam evaporation performance of this MnO2 powder is rated as 'Poor' when using an e-beam hearth. The recommended deposition method is e-beam evaporation preferred, but thermal evaporation is available by RFQ. The source specifies using a graphite, Al2O3, or BN liner, or a W/Mo/Ta boat for e-beam evaporation.
What liner or boat materials are compatible with evaporating MnO2 powder in an e-beam system?
For e-beam evaporation of this MnO2 powder, compatible source materials include a graphite, Al2O3, or BN liner, or a W/Mo/Ta boat. These are specified in the technical specifications for the e-beam hearth.
What is the significance of the 99.99% purity specification for this MnO2 evaporation material?
The 99.99% purity specification indicates a high-purity grade suitable for research-grade thin-film deposition where contaminant levels must be minimized. This purity level allows comparison between standard, high-purity, and RFQ-controlled grades, as stated in the product description.
High-purity (99.99%) MnO₂ powder with 1-5 µm particle size for thin-film deposition, but requires careful matching to evaporation source hardware due to poor e-beam performance and low melting point (535°C).
Positive
- 99.99% purity for thin films: The 99.99% purity level minimizes contamination in deposited films, critical for sensitive electronic or optical applications.
- Defined 1-5 µm particle size: Narrow particle size distribution (1-5 µm) promotes consistent loading and evaporation behavior in powder-fed sources.
Trade-offs
- Poor e-beam evaporation performance: E-beam evaporation is rated as poor; requires graphite/Al₂O₃/BN liners or W/Mo/Ta boats, and thermal evaporation is only available by RFQ, adding process complexity.
- Low melting point (535°C): The relatively low melting point of 535°C may cause premature sublimation or decomposition, requiring careful temperature control and matched source hardware.
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).
