swift ion

mentioned: Bohr speed
https://doi.org/10.1351/goldbook.09388
Ion moving with a velocity exceeding the Bohr speed of c/137, where c is the velocity of light.
Note: For argon and gold, this criterion requires energies greater than 1 MeV and 5 MeV, respectively.
Source:
PAC, 2020, 92, 1781. (Glossary of methods and terms used in surface chemical analysis (IUPAC Recommendations 2020)) on page 1836 [Terms] [Paper]
Citation: 'swift ion' 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.09388 RIS BibTex EndNote
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