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Indium (In) Evaporation Material, Shot, 99.9999%, Shot 1-3 mm
Product Type: Pure Metal 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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Indium (In) evaporation material requires careful selection of deposition source and process parameters due to its low melting point and specific physical properties. The shot form and particle size are designed for direct loading into thermal evaporation sources using compatible crucible or boat materials.
- Evaporation Source Compatibility: Use a molybdenum, tungsten, or tantalum boat or a graphite or alumina crucible to avoid contamination and ensure proper heating.
- Process Method Selection: Choose thermal or resistive evaporation as the primary method, with low-power e-beam as an optional alternative.
- Particle Size Handling: Load the 1-3 mm shot directly into the evaporation source without additional processing.
- Melting Point Consideration: Adjust the heating rate and power input to accommodate the material's melting point of 157°C for controlled evaporation.
- Process Parameter Monitoring: Use the density of 7.3 g/cm³ and Z-ratio of 0.841 for accurate film thickness monitoring during deposition.
Why is thermal/resistive evaporation preferred over e-beam for indium shot with 99.9999% purity?
Thermal/resistive evaporation is preferred because indium has a melting point of 157°C and low vapor pressure, making it easily evaporated from Mo/W/Ta boats or graphite/alumina crucibles. Low-power e-beam is optional but requires careful control to avoid overheating and spitting due to indium's high thermal conductivity, as noted in the product's evaporation method specification.
What is the significance of the Z-ratio of 0.841 for indium in thin-film deposition?
The Z-ratio of 0.841 is a material-specific constant used in quartz crystal microbalance (QCM) deposition controllers to convert frequency change to film thickness. Incorrect Z-ratio input leads to thickness measurement errors, so for this indium shot, the stated value of 0.841 must be set in the controller for accurate deposition monitoring.
How does the 99.9999% (6N) purity grade affect film quality compared to lower purity indium?
The 99.9999% purity minimizes trace metal and non-metal contaminants that can introduce defects, alter electrical properties, or reduce adhesion in deposited films. The product's purity specification allows direct comparison between standard, high-purity, and RFQ-controlled grades, ensuring reproducible film performance for optoelectronics, semiconductor contacts, or solders.
This Indium evaporation material in shot form with 99.9999% purity is suited for controlled thin-film deposition, though its low melting point and e-beam power limitations require careful process matching.
Positive
- Ultra-high purity (99.9999%): The 6N purity level minimizes contamination in deposited thin films, enabling reliable electronic and optoelectronic device fabrication.
- Defined shot form for loading: The 1–3 mm shot size facilitates uniform loading into Mo/W/Ta boats or graphite/alumina crucibles for thermal evaporation.
Trade-offs
- Low melting point requires careful control: With a melting point of 157°C, the material evaporates readily at low temperatures, necessitating precise temperature management to avoid uncontrolled deposition rates or splattering.
- E-beam evaporation requires low power: While e-beam evaporation is possible, only low-power settings are recommended to avoid overheating the indium, which may limit deposition rates or require specialized source configurations.
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).
