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Antimony Telluride (Sb2Te3) Evaporation Material, Pieces, 99.999%, 1-3 mm
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 careful selection of crucible material and evaporation method to avoid contamination and ensure consistent film deposition. The Z-ratio of 1.00 must be applied for accurate thickness monitoring using quartz crystal microbalances.
- Crucible Compatibility: The evaporation source must be selected from quartz, alumina, graphite, tantalum/tungsten boats, or Knudsen cells to match the material's behavior at its melting point of 629°C.
- Evaporation Method: Thermal evaporation or low-power electron beam evaporation is recommended; the method and source must be confirmed via RFQ to ensure compatibility with the material's melting point and evaporation characteristics.
- Z-Ratio Calibration: A Z-ratio of 1.00 must be used when calibrating the quartz crystal microbalance for thickness control during deposition.
- Physical Form Constraints: The 1–3 mm piece size must be accommodated by the evaporation source geometry to ensure proper loading and evaporation.
How does the Z-Ratio of 1.00 for Sb2Te3 affect thickness monitoring during thermal evaporation?
The Z-Ratio of **1.00** indicates that no acoustic impedance correction is required for quartz crystal microbalance (QCM) monitoring during deposition of this Sb2Te3 material. This simplifies process calibration because the tooling factor directly reflects actual film thickness without material-specific compensation.
Which crucible and boat materials are recommended for evaporating Sb2Te3 pieces?
For thermal evaporation of Sb2Te3 pieces (melting point ~629°C), compatible source hardware includes quartz/alumina/graphite crucibles or tantalum/tungsten boats; Knudsen cells are also available by RFQ. The choice depends on deposition rate requirements and compatibility with the low melting point of Sb2Te3 to avoid decomposition.
What purity level is specified for this Sb2Te3 evaporation material and how does it impact thin-film quality?
This Sb2Te3 material is specified at **99.999%** (5N) purity as pieces of **1–3 mm** size. The high purity minimizes contamination in thermoelectric or phase-change memory thin films where trace impurities can alter electrical transport properties.
Antimony Telluride (Sb2Te3) evaporation material in 1–3 mm pieces with 99.999% purity supports thermal or low-power e-beam deposition; the 629 °C melting point and Z‑ratio of 1.00 demand compatible crucible materials (quartz, alumina, graphite, Ta/W) and careful quartz crystal monitor calibration for accurate film thickness control.
Positive
- 99.999% purity for controlled films: The 5N purity grade minimizes contaminant incorporation into deposited thin films, critical for thermoelectric and phase-change memory applications where trace impurities degrade performance.
- 1–3 mm pieces for consistent loading: The specified particle size range ensures uniform source fill and reproducible evaporation rates during thermal or low-power e-beam deposition, reducing process variability.
Trade-offs
- Melting point constraints on hardware: With a melting point of 629 °C, the material requires crucibles or boats made from quartz, alumina, graphite, or Ta/W; incompatible hardware may cause contamination or vessel failure.
- Z‑ratio calibration requirement: A Z‑ratio of 1.00 places this material at the reference value for quartz crystal microbalances, but film thickness monitoring still requires correct tooling factor adjustment to avoid deposition rate errors.
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).
