IUPAC Gold Book - Quantities

Quantities

quantity	symbol	referenced in	equation
quantum yield, $Φ$	$Math - math$	brightness of a laser dye	$Φ f$
		brightness of a laser dye	$Φ f ɛ λ$
	$Math - apply$	conversion cross-section	$σ Φ$
		quantum yield, $Φ$	$Φ$
		quantum yield, $Φ$	$Φ λ = number of events number of photons absorbed$
		quantum yield, $Φ$	$Φ λ = amount of reactant consumed or product formed amount of photons absorbed$
		quantum yield, $Φ$	$Φ λ = d x / d t q n , p 0 1 − 10 − A λ$
		quantum yield, $Φ$	$Φ$
		radiative energy transfer	$a = 1 Φ D 0 ∫ λ I λ D λ 1 − 10 − ɛ A λ c A l ⁢ d λ$
		radiative energy transfer	$Φ D 0$
		radiative energy transfer	$Φ D 0 = ∫ λ I λ D λ ⁢ d λ$
		radiative energy transfer	$a = 2.3 Φ D 0 c A l ∫ λ I λ D λ ɛ A λ ⁢ d λ$
		spectral sensitivity, $S λ$	$S ac λ = Φ λ ɛ λ obs = sensitivity or actinometric factor$
		spectral sensitivity, $S λ$	$Φ λ$