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Indium(III) Telluride Evaporation Materials

VD0862 Indium(III) Telluride Evaporation Materials, In2Te3

Catalog No.In2Te3-VD
MaterialIndium Telluride (In2Te3)
Purity99.9% ~ 99.999%
ShapePowder/ Granule/ Custom-made

TFM stands out as a top-tier manufacturer and supplier specializing in high-purity indium(III) telluride evaporation materials, alongside a broad selection of other evaporation materials. Our offerings are available in both powder and granule forms, with the option for customized configurations to meet specific needs upon request.

MSDS File

Introduction

Indium(III) Telluride (In₂Te₃) Evaporation Materials are widely used in vacuum thin-film deposition for semiconductor, optoelectronic, and phase-change related applications. As a III–VI compound semiconductor, In₂Te₃ offers tunable electrical and optical properties, making it an important source material for research and industrial coating processes that require precise film composition and high material purity.

Detailed Description

Our Indium(III) Telluride Evaporation Materials are manufactured from high-purity indium and tellurium through carefully controlled synthesis and consolidation processes to ensure accurate stoichiometry and chemical homogeneity. Strict control of composition is essential for In₂Te₃, as deviations can directly influence film conductivity, optical absorption, and phase behavior.

The material is supplied in forms suitable for thermal evaporation and electron-beam evaporation, such as pellets, pieces, or granules. Optimized particle size and density promote stable evaporation rates and minimize spitting or compositional drift during deposition. High purity levels help reduce oxygen and metallic contaminants, resulting in smoother films with reproducible electrical and optical characteristics.

In₂Te₃ evaporation materials are compatible with high-vacuum and ultra-high-vacuum systems and can be used in single-source evaporation or co-evaporation processes, depending on film design requirements. Custom sizing and packaging options are available to match specific crucibles, boats, or evaporation sources.

Applications

Indium(III) Telluride Evaporation Materials are commonly used in:

  • Semiconductor and compound semiconductor thin films

  • Phase-change memory (PCM) research and development

  • Infrared and optoelectronic devices

  • Thermoelectric and chalcogenide-based materials research

  • Thin-film laboratories and academic R&D

They are particularly valuable in applications requiring precise control of film stoichiometry and reproducible material performance.

Technical Parameters

ParameterTypical Value / RangeImportance
Chemical FormulaIn₂Te₃Defines compound semiconductor properties
Purity99.99% – 99.999%Reduces impurities affecting film performance
FormPellets / Pieces / GranulesCompatible with various evaporation sources
Deposition MethodThermal / E-beam evaporationSupports different vacuum processes
Vacuum CompatibilityHV / UHVEnsures low contamination and stable deposition
PackagingVacuum-sealedPrevents oxidation and moisture absorption

Comparison with Related Materials

MaterialKey AdvantageTypical Application
Indium(III) Telluride (In₂Te₃)Tunable electrical & optical propertiesPhase-change & semiconductor films
Indium Telluride (InTe)Different stoichiometrySpecialized semiconductor research
Germanium Telluride (GeTe)Strong phase-change behaviorPCM devices

FAQ

QuestionAnswer
Can the material form be customized?Yes, pellets, chunks, or granules can be supplied based on your evaporation setup.
Is it suitable for e-beam evaporation?Yes, In₂Te₃ is commonly used in e-beam evaporation systems.
How is purity controlled?High-purity raw materials and controlled synthesis ensure accurate stoichiometry.
Do you provide small R&D quantities?Yes, small and bulk quantities are both available.

Packaging

Our Indium(III) Telluride Evaporation Materials are vacuum-sealed, clearly labeled, and packaged with protective materials to maintain purity and prevent contamination during storage and transportation.

Conclusion

Indium(III) Telluride (In₂Te₃) Evaporation Materials provide a reliable and high-purity solution for depositing advanced chalcogenide and semiconductor thin films. With controlled stoichiometry, flexible material forms, and compatibility with standard vacuum evaporation techniques, they are well suited for both research and industrial applications.
For detailed specifications and a quotation, please contact us at sales@thinfilmmaterials.com.

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FAQ

  • They are high‐purity substances (e.g. metals, alloys, or compounds) used in thermal or electron‐beam evaporation processes to form thin films on substrates.

  • Typically, they’re processed into a form (often ingots, pellets, or wires) that can be efficiently vaporized. Preparation emphasizes high purity and controlled composition to ensure film quality.

  • Thermal evaporation and electron-beam (e-beam) evaporation are the two main techniques, where material is heated (or bombarded with electrons) until it vaporizes and then condenses on the substrate.

  • Thermal evaporation heats the material directly (often using a resistive heater), while e-beam evaporation uses a focused electron beam to locally heat and vaporize the source material—each method offering different control and energy efficiency.

  • Key parameters include source temperature, vacuum level, deposition rate, substrate temperature, and the distance between the source and the substrate. These factors influence film uniformity, adhesion, and microstructure.

  • Evaporation generally produces high-purity films with excellent control over thickness, and it is especially suitable for materials with relatively low melting points or high vapor pressures.

  • Challenges include issues with step coverage (due to line-of-sight deposition), shadowing effects on complex topographies, and possible re-evaporation of material from the substrate if temperature isn’t properly controlled.

  • Common evaporation materials include noble metals (e.g., gold, silver), semiconductors (e.g., silicon, germanium), metal oxides, and organic compounds—each chosen for its specific optical, electrical, or mechanical properties.

  • Selection depends on desired film properties (conductivity, optical transparency, adhesion), compatibility with the evaporation process, and the final device application (semiconductor, optical coating, etc.).

  • Optimizing substrate temperature, deposition rate, and chamber vacuum are critical for ensuring that the film adheres well and forms the intended microstructure without defects.

  • Troubleshooting may involve checking the source material’s purity, ensuring stable source temperature, verifying the vacuum level, adjusting the substrate’s position or temperature, and monitoring deposition rate fluctuations.

While evaporation tends to yield very high purity films with excellent thickness control, it is limited by its line-of-sight nature. In contrast, sputtering can deposit films more uniformly on complex surfaces and is more versatile for a broader range of materials.

 

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