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Thermo Fisher

Scientific iS 20 FTIR

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This page was generated automatically from cited public sources and hasn't completed the full research pass yet. Every specification shown carries its source; more detail is added as research completes.

The Thermo Fisher Scientific iS 20 FTIR is a Fourier Transform Infrared (FTIR) spectrometer.[1]

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What it is

The Thermo Fisher Scientific iS 20 FTIR Spectrometer is a Fourier Transform Infrared instrument.[1]

How it works

General reference — not yet source-verified

FTIR spectrometers operate on the principle of Fourier transform spectroscopy using a Michelson interferometer. The interferometer splits an infrared beam into two paths, introduces a variable optical path difference via a moving mirror, and recombines the beams to create an interferogram. A mathematical Fourier transform converts the interferogram into a spectrum showing absorbance or transmittance as a function of wavenumber.

Where it fits in the process flow

General reference — not yet source-verified

FTIR spectrometers are analytical instruments used in quality control and research environments rather than in-line production tools. In semiconductor fabrication, they are commonly employed in metrology labs for identifying organic contaminants, verifying thin-film composition, and characterizing surface chemistry on wafers or device structures. The instrument typically receives samples after deposition, etching, or cleaning steps and provides non-destructive analysis.

Applications

General reference — not yet source-verified

Applications of FTIR spectrometry include chemical identification, polymer analysis, pharmaceutical quality assurance, and forensic analysis. In precision optics and semiconductor contexts, the technique is used for measuring oxide thickness, detecting trace organic residues, and verifying the composition of dielectric layers or photoresist films.

What do the numbers mean?

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Where are the manuals?

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Field notes

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Frequently asked questions

What type of spectrometer is the Thermo Fisher Scientific iS 20?

The Thermo Fisher Scientific iS 20 is an FTIR spectrometer, specifically a Fourier Transform Infrared instrument.[1]

Who manufactures the iS 20 FTIR spectrometer?

The manufacturer is Thermo Fisher Scientific.[1]

Not publicly documented

The following facts about the Scientific iS 20 FTIR are absent from this record as of this revision. First-hand knowledge or a citation closes a gap; every submission is reviewed before publication.

  • No specifications for the Scientific iS 20 FTIR are on record.

    Answerable by: an OEM datasheet, a cleanroom equipment inventory, or an engineer who operated or installed it

  • No publicly documented production dates or lifecycle milestones (introduction, end of production, EOL) for the Scientific iS 20 FTIR are on record.

    Answerable by: OEM historical records or a trade-press announcement

  • No publicly documented variants, configuration options, or revision breakpoints of the Scientific iS 20 FTIR are on record.

    Answerable by: an OEM product catalog or an engineer who ordered or specified the tool

  • The control-system platform and OS era of the Scientific iS 20 FTIR are not on record.

    Answerable by: an engineer who operated it or OEM installation records

  • No publicly documented failure modes or field errata for the Scientific iS 20 FTIR are on record.

    Answerable by: a field service engineer, process engineer, or maintenance technician

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Sources & citations

Sources (1)Every fact above is drawn from these public sources
  1. [1]Equipment inventory listing
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Last updated Oct 2, 2026.

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