Areic dose introduced into a solid in time interval
\(t\) divided by
\(t\).
Note: For a stationary parallel beam, the areic dose rate equals the flux times \(\cos\ \theta\), where \(\theta\) is the angle of incidence of the beam.
Source:
PAC, 2020, 92, 1781. 'Glossary of methods and terms used in surface chemical analysis (IUPAC Recommendations 2020)' on page 1798 (https://doi.org/10.1515/pac-2019-0404)