Products Metals High-Purity Indium

High-Purity Indium

High-purity indium from Indium Corporation is the starting material for all indium-based compound semiconductor substrates.

Powered by Indium Corporation

  • Ideal for InP Crystal Growth
  • Key Material in Optoelectronic Semiconductors
  • Minimal Purities at 6N5 and Higher
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A gloved hand holds a shiny, reflective high-purity indium 10 ingot on a dark surface.

Features & Benefits

Indium metal is extracted from indium-bearing ore and is refined to various grades in high volume utilizing state-of-the-art SPC-controlled refining technologies. Rigorous quality standards and advanced analytical instrumentation such as ICP and GDMS ensures consistent product quality from lot-to-lot.

High-purity indium is used as the starting material in the manufacture of indium-based groups III-V, including:

  • InGaAsP
  • InP
  • InAs
  • InSb
  • InGaAs

These compounds semiconductors find use in ultra-high efficiency photovoltaic solar cells, infrared detectors, infrared LEDs, and electronic switching applications where silicon-based devices are not suitable.

High-purity indium is also used as the starting material and reacted with Ga, P, Sb, etc. to produce polycrystalline InGa, InP, InSb, etc. The poly crystalline compound is then grown into a single crystal using Czochralski or Bridgeman single-crystal growth techniques to produce a single-crystal boule. The boule is then sliced into wafers, which are subsequently fabricated into individual semiconductor devices.

High-purity indium is also used as the source material for semiconductor epitaxial layering using liquid phase, vapor phase, or molecular beam epitaxy.

High-purity indium is available as ingots and shot in 6N and 6H5 purities.

Product Data Sheets

High-Purity Indium Metal PDS 98376 (A4) R4.pdf
High-Purity Indium Metal PDS 98376 R4.pdf

Related Applications

High-purity indium is suitable for a variety of applications.

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Cathodic Protection

Indium metal for sacrificial anodes and corrosion

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Electroplating

Try indium electroplating to enhance appearance and

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Sealing: Cryogenic & Hermetic

Low temperature liquid & fusible alloys for precise melt

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Low-Temperature Liquid & Fusible Alloys

Low temperature liquid & fusible alloys for thermal and semiconductor

Related Markets

Indium Corporation’s high-purity indium is available for use in a wide-range of markets.

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