fundamental absorption edge

of solid photocatalysts
synonym: fundamental absorption threshold
https://doi.org/10.1351/goldbook.14017
High wavelength limit of the fundamental absorption band in the spectrum of semiconductors and of insulators.
Source:
PAC, 2011, 83, 931. (Glossary of terms used in photocatalysis and radiation catalysis (IUPAC Recommendations 2011)) on page 955 [Terms] [Paper]
Citation: 'fundamental absorption edge' 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.14017 RIS BibTex EndNote
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