説明中心

photoionization

[foh-toh-ahy-uh-nuh-zey-shuhn]

photoionization Definition

  • 1the process of ionizing an atom or molecule by the absorption of a photon, usually from ultraviolet or X-ray radiation
  • 2the ejection of an electron from an atom or molecule by the absorption of a photon

Using photoionization: Examples

Take a moment to familiarize yourself with how "photoionization" can be used in various situations through the following examples!

  • Example

    Photoionization is used in mass spectrometry to identify and quantify chemical compounds.

  • Example

    The photoionization process is important in understanding the behavior of atoms and molecules in space.

  • Example

    Photoionization is a key process in the formation of interstellar molecules.

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Summary: photoionization in Brief

Photoionization [foh-toh-ahy-uh-nuh-zey-shuhn] is the process of ionizing an atom or molecule by the absorption of a photon, usually from ultraviolet or X-ray radiation. It is used in mass spectrometry to identify and quantify chemical compounds and is important in understanding the behavior of atoms and molecules in space. Photoionization is also a key process in the formation of interstellar molecules.