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Gallium Nitride (GaN) Evaporation Material, Powder, 99.4%, 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 material requires e-beam evaporation with a compatible liner and high-temperature crucible for vacuum thin-film deposition. Deposition source geometry and hardware compatibility must be confirmed before use to prevent material degradation or equipment damage.
- Evaporation Method Requirement: Use e-beam evaporation as the preferred method; thermal feasibility requires a formal request for quotation.
- Crucible and Liner Compatibility: Select a compatible liner such as Al2O3 and a high-temperature crucible rated for the material's melting point of 800°C.
- Source Geometry Confirmation: Confirm the deposition source geometry to ensure proper loading and evaporation uniformity.
- Safety and Handling Documentation: Review the safety data sheet and certificate of analysis before handling to verify laboratory compatibility and shipment conditions.
- Purity and Particle Size Verification: Verify that the material purity (99.4%) and particle size (325 mesh) match the process requirements for consistent deposition.
What evaporation method is recommended for GaN powder (99.4%, 325 mesh) to maintain film stoichiometry?
E-beam evaporation is the preferred method using an e-beam hearth with a compatible liner. The material's specified melting point of 800°C and density of 6.1 g/cm³ suit e-beam deposition. Thermal evaporation is feasible only after RFQ review and requires a high-temperature crucible.
Which crucible liner material is specified for GaN evaporation and why is it important?
Al2O3 (alumina) is listed as the compatible liner material for e-beam evaporation. At the 800°C melting point of GaN, alumina provides thermal stability and chemical inertness to prevent contamination. Users must confirm liner compatibility, especially when switching between e-beam and thermal evaporation setups.
What purity level and particle size are available for this GaN evaporation material and how do they affect deposition?
The material is specified at 99.4% purity with a 325 mesh powder form. This research-grade purity is suitable for standard thin-film applications; higher purity can be requested via RFQ. The 325 mesh particle size ensures consistent loading and uniform evaporation behavior in the crucible.
Atomfair's GaN evaporation powder (99.4%, 325 mesh) is a research-grade compound for E-beam deposition; its standard purity and process constraints require careful hardware matching and possibly RFQ for thermal feasibility.
Positive
- Defined material identity and purity: Gallium Nitride (GaN) is explicitly specified with 99.4% purity, enabling clear procurement matching and baseline comparison against higher-purity grades.
- Specified physical form for source loading: Powder form with 325 mesh sizing is documented to support source loading and evaporation process review, reducing uncertainty in deposition setup.
Trade-offs
- Process compatibility constraints: E-beam evaporation is the preferred method; thermal feasibility requires RFQ, and users must confirm deposition source geometry, liner material (e.g., Al2O3), and crucible compatibility before use.
- Standard purity grade limitation: The 99.4% purity is a standard grade; applications demanding higher purity will require RFQ-controlled grades, potentially increasing lead time and cost.
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).
