|
Indium (In) Evaporation Material, Pellets, 99.99%, 3-6 mm
Product Type: Pure Metal Evaporation Material
Research-grade laboratory product
|
|||||||||||||||||||||||||||||||||||||||
|
|||||||||||||||||||||||||||||||||||||||
|
LABORATORY PROCUREMENT SUPPORT
For material selection, deposition-source matching, pack-size confirmation or quotation support, contact our technical sales team.
INQUIRY: inquiry@atomfair.com
|
|||||||||||||||||||||||||||||||||||||||
|
Manufacturer: Atomfair LLC
Brand: ATOMFAIR®
|
Indium evaporation pellets require specific source compatibility and temperature control for successful thin-film deposition. The material's low melting point and Z-ratio necessitate precise process parameter configuration.
- Evaporation Source Compatibility: Indium pellets must be evaporated from molybdenum, tungsten, or tantalum boats, or graphite/alumina crucibles to avoid contamination or alloying.
- Temperature Control: The low melting point of 157°C requires precise temperature ramping to prevent spitting or uneven evaporation.
- Thickness Monitoring: The Z-ratio of 0.841 must be configured in the quartz crystal monitor for accurate deposition rate and thickness measurement.
- Pellet Size Verification: The 3-6 mm pellet size must be verified against the source geometry to ensure proper loading and even melt.
Depositing indium films requires proper source selection and temperature management. The following steps outline the recommended loading and evaporation procedure.
Required Equipment: Vacuum deposition system with thermal or e-beam evaporation source, Molybdenum, tungsten, or tantalum boat, or graphite/alumina crucible, Quartz crystal thickness monitor
- Select Evaporation Source
Select a molybdenum, tungsten, or tantalum boat or graphite/alumina crucible compatible with indium evaporation. - Load Indium Pellets
Load the indium pellets into the selected source, ensuring the 3-6 mm pellets fit securely without bridging. - Configure Evaporation Parameters
Set the evaporation temperature to just above the melting point of 157°C for thermal evaporation or configure low-power e-beam parameters according to system guidelines. - Set Thickness Monitor
Enter the Z-ratio of 0.841 into the quartz crystal monitor for accurate film thickness measurement.
How does the 3-6 mm pellet size affect evaporation behavior and film uniformity for indium deposition?
The 3-6 mm pellet size is specified for source loading and evaporation review. Indium's low melting point of 157°C means the pellet size primarily influences loading convenience and surface area for evaporation rather than thermal behavior. The Z-Ratio of 0.841 is used for quartz crystal microbalance thickness monitor calibration. The source recommends thermal/resistive evaporation as preferred, with low-power e-beam optional using Mo/W/Ta boat or graphite/alumina crucible.
What boat or crucible materials are compatible with indium evaporation at 99.99% purity?
Indium (In) evaporation material with 99.99% purity is compatible with Mo/W/Ta boat or graphite/alumina crucible. Thermal/resistive evaporation is the preferred method; low-power e-beam is optional. The melting point of 157°C and density of 7.3 g/cm³ inform the thermal management. The 99.99% purity specification ensures minimal contamination during deposition.
What storage and handling requirements are recommended for indium evaporation pellets?
Indium pellets should be stored in a dry, inert atmosphere to prevent oxidation. The product is supplied as research-grade pure metal evaporation material; the safety data sheet and certificate should be reviewed for specific handling and storage conditions. With a melting point of 157°C, the material is stable at room temperature but should be kept away from heat sources. The specified purity of 99.99% requires careful handling to avoid contamination.
Indium (In) pellets at 99.99% purity, 3-6 mm size, are suitable for thermal evaporation with low melting point (157°C) and Z-ratio 0.841, requiring Mo/W/Ta boats or graphite/alumina crucibles for consistent thin-film deposition.
Positive
- High purity 99.99%: The 99.99% purity specification reduces contamination risk in vacuum-deposited films, supporting consistent electrical and optical properties for research-grade thin-film applications.
- Controlled pellet size 3-6 mm: The defined pellet size range (3-6 mm) facilitates uniform loading into evaporation sources and predictable melt behavior, improving process repeatability.
Trade-offs
- Low melting point 157°C: Indium's low melting point requires careful power control during thermal evaporation to avoid rapid vaporization or splattering, which can compromise film uniformity and deposition rate stability.
- Specific crucible/boat compatibility: Evaporation requires Mo/W/Ta boats or graphite/alumina crucibles; incompatible source materials may cause contamination or poor wetting, limiting direct use with standard e-beam or thermal setups.
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).
