Term: chemisorption (chemical adsorption)
https://doi.org/10.1351/goldbook.C01048

Definition:
adsorption which results from chemical bond formation (strong interaction) between the adsorbent and the adsorbate in a monolayer on the surface.

Related Terms:
1) adsorption (http://doi.org/10.1351/goldbook.A00155).
2) chemical bond (http://doi.org/10.1351/goldbook.CT07009).
3) adsorbent (http://doi.org/10.1351/goldbook.A00153).
4) adsorbate (http://doi.org/10.1351/goldbook.A00152).
5) monolayer (http://doi.org/10.1351/goldbook.M04015).

Source: PAC, 1990, 62, 2167. 'Glossary of atmospheric chemistry terms (Recommendations 1990)' on page 2179 (https://doi.org/10.1351/pac199062112167)

Citation: 'chemisorption (chemical adsorption)' in IUPAC Compendium of Chemical Terminology, 5th ed. International Union of Pure and Applied Chemistry; 2025. Online version 5.0.0, 2025. https://doi.org/10.1351/goldbook.C01048

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