received radiant flux density symbols: I, E, ϕ0, unit: Wm2

Synonyms: incident flux density, irradiance
https://doi.org/10.1351/goldbook.08280
Radiant power incident on unit area.
Notes:
  1. SI unit: Wm2.
  2. In atomic absorption spectroscopy incident flux density at a given wavelength is given the symbol ϕ0(λ).
Source:
PAC, 2021, 93, 647. (Glossary of methods and terms used in analytical spectroscopy (IUPAC Recommendations 2019)) on page 670 [Terms] [Paper]