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Silver Iodide (AgI) Evaporation Material, Powder, 99.9%, 40-100 nm
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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Silver iodide powder requires moisture-controlled handling to prevent degradation. Deposition source compatibility must be verified against the material's melting point and density to ensure proper evaporation.
- Moisture Sensitivity: Store and handle under dry atmosphere to avoid moisture absorption.
- Evaporation Source Compatibility: Use W/Mo/Ta boat or graphite/alumina crucible for thermal or resistive evaporation.
- Evaporation Method Preference: Thermal or resistive evaporation is preferred; e-beam evaporation requires RFQ approval.
- Process Matching: Match deposition source geometry and power to the material's melting point (558°C) and density (6.01 g/cm³).
Why is thermal/resistive evaporation recommended over e-beam for Silver Iodide (AgI) thin-film deposition?
Thermal/resistive evaporation is preferred for AgI because the material has a relatively low melting point of 558 °C and can decompose under high-energy electron-beam bombardment. The product description notes that e-beam is available only by RFQ, indicating that standard processing favors thermal evaporation to preserve material integrity. The 40–100 nm powder size also supports uniform heating in a boat or crucible during thermal evaporation.
What evaporation source hardware is compatible with Silver Iodide (AgI) powder for vacuum deposition?
For AgI powder, the product specifies compatibility with tungsten, molybdenum, or tantalum (W/Mo/Ta) boat sources for thermal evaporation, and graphite or alumina crucibles for e-beam deposition (by RFQ). The hardware must be selected to match the material's melting point (558 °C) and the requirement for moisture-controlled handling. The spec sheet also lists Ta as a sheet2 hardware option, confirming tantalum as a primary boat material.
Why does Silver Iodide (AgI) evaporation material require moisture-controlled handling?
AgI is hygroscopic and can absorb atmospheric moisture, leading to hydrolysis or changes in powder properties that affect deposition quality. The product description explicitly mandates moisture-controlled handling, and the 40–100 nm powder form has a high surface area that increases moisture sensitivity. Proper storage in a dry environment or vacuum desiccator is essential to maintain the 99.9% purity and consistent evaporation behavior.
Silver Iodide (AgI) evaporation powder (99.9%, 40–100 nm) is evaluated for vacuum thin-film deposition. Its defined purity, narrow particle size, and compatibility with multiple boat/crucible materials support precise process matching, but moisture sensitivity and moderate melting point (558°C) require controlled handling and careful source selection.
Positive
- Defined purity and particle size: The 99.9% purity and 40–100 nm powder size enable reliable procurement and direct matching to thermal or e-beam evaporation parameters, reducing process variability.
- Flexible pack sizes and source compatibility: Available in 25 g to 1 kg packs and compatible with W/Mo/Ta boats or graphite/alumina crucibles, allowing scalable deployment across different deposition systems and batch sizes.
Trade-offs
- Moisture-controlled handling required: The material is specified for moisture-controlled handling, necessitating inert-atmosphere storage or glovebox transfer to prevent degradation and maintain film quality.
- Melting point and density constraints: With a melting point of 558°C and density of 6.01 g/cm³, the evaporation rate and source material selection must be optimized to avoid thermal mismatch or incomplete vaporization, particularly for e-beam RFQ applications.
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).
