received radiant flux density
symbol
s: $I$, $E$, $\phi_{0}$,
unit
: $\pu{W m-2}$
synonyms
: incident flux density, irradiance
Copy
https://doi.org/10.1351/goldbook.08280
Radiant power incident on unit area.
Notes:
SI unit:
\(\pu{W m-2}\)
.
In
atomic absorption spectroscopy
incident flux density at a given
wavelength
is given the symbol
\(\phi_{0}(\lambda)\)
.
Source:
PAC, 2021,
93
, 647. 'Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)' on page 670 (https://doi.org/10.1515/pac-2019-0203)