Fluorescence Intensity Calculator
Calculate fluorescence parameters including quantum yield and signal-to-noise ratio
Intensity Measurements
Quantum Yield Parameters
Corrected Intensity
49,000
AU
Signal/Noise
49.0
ratio
Quantum Yield
47.0%
0.4702
Analysis Results
Relative Fluorescence49.5%
Fold Change0.49x
Brightness (relative)0.0235
Signal Quality
Excellent signal-to-noise ratio
About Fluorescence Measurements
Fluorescence intensity measurements require careful background correction and normalization:
- Background correction: Subtract blank (buffer-only) signal from all measurements
- Quantum yield: Ratio of photons emitted to photons absorbed (0-1)
- Signal-to-noise: Ratio > 10 is excellent, > 3 is acceptable
- Inner filter effect: Keep absorbance < 0.05 to avoid signal attenuation