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Final Intensity using Stern Volmer Equation Calculator

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✖Initial Intensity flux of radiant energy is the power transferred per unit area, where the area is measured on the plane perpendicular to the direction of propagation of the energy.ⓘ Initial Intensity [Io]			+10% -10%
✖Singlet Life time given Degree of Exciplex of a population is the time measured for the number of excited molecules to decay exponentially to N/e of the original population .ⓘ Singlet Life time given Degree of Exciplex [ζ_o]			+10% -10%
✖Quenching Constant is the measure of quenching which decreases fluoroscene intensity.ⓘ Quenching Constant [K_q]			+10% -10%
✖Quencher Concentration given Degree of Exciplex is the concentration of substance that decreases fluoroscence intensity.ⓘ Quencher Concentration given Degree of Exciplex [[Q]]			+10% -10%

✖Final Intensity flux of radiant energy is the power transferred per unit area, where the area is measured on the plane perpendicular to the direction of propagation of the energy.ⓘ Final Intensity using Stern Volmer Equation [I_t]

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Formula

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Final Intensity using Stern Volmer Equation

Formula

I t = \frac{Io}{1 + (ζ o \cdot K q \cdot [Q])}

Example

60.97561 W/m² = \frac{500 W/m²}{1 + (0.8 s \cdot 6 rev/s \cdot 1.5)}

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Final Intensity using Stern Volmer Equation Solution

STEP 0: Pre-Calculation Summary

Formula Used

Final Intensity = Initial Intensity/(1+(Singlet Life time given Degree of Exciplex*Quenching Constant*Quencher Concentration given Degree of Exciplex))
I_t = Io/(1+(ζ_o*K_q*[Q]))
This formula uses 5 Variables

Variables Used

Final Intensity - (Measured in Watt per Square Meter) - Final Intensity flux of radiant energy is the power transferred per unit area, where the area is measured on the plane perpendicular to the direction of propagation of the energy.
Initial Intensity - (Measured in Watt per Square Meter) - Initial Intensity flux of radiant energy is the power transferred per unit area, where the area is measured on the plane perpendicular to the direction of propagation of the energy.
Singlet Life time given Degree of Exciplex - (Measured in Second) - Singlet Life time given Degree of Exciplex of a population is the time measured for the number of excited molecules to decay exponentially to N/e of the original population .
Quenching Constant - (Measured in Hertz) - Quenching Constant is the measure of quenching which decreases fluoroscene intensity.
Quencher Concentration given Degree of Exciplex - Quencher Concentration given Degree of Exciplex is the concentration of substance that decreases fluoroscence intensity.

STEP 1: Convert Input(s) to Base Unit

Initial Intensity: 500 Watt per Square Meter --> 500 Watt per Square Meter No Conversion Required
Singlet Life time given Degree of Exciplex: 0.8 Second --> 0.8 Second No Conversion Required
Quenching Constant: 6 Revolution per Second --> 6 Hertz (Check conversion here)
Quencher Concentration given Degree of Exciplex: 1.5 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

I_t = Io/(1+(ζ_o*K_q*[Q])) --> 500/(1+(0.8*6*1.5))

Evaluating ... ...

I_t = 60.9756097560976

STEP 3: Convert Result to Output's Unit

60.9756097560976 Watt per Square Meter --> No Conversion Required

FINAL ANSWER

60.9756097560976 ≈ 60.97561 Watt per Square Meter <-- Final Intensity

(Calculation completed in 00.004 seconds)

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Degree of Exciplex Formation

Go Degree of Exciplex Formation = (Equilibrium Constant for Coordinate Complexes*Quencher Concentration given Degree of Exciplex)/(1+(Equilibrium Constant for Coordinate Complexes*Quencher Concentration given Degree of Exciplex))

Collisional Energy Transfer

Go Rate of Collisional Energy Transfer = Quenching Constant*Quencher Concentration given Degree of Exciplex*Singlet State Concentration

Difference in Acidity between Ground and Excited State

Go Difference in pka = pKa of Excited State-pKa of Ground State

Equilibrium Constant for Exciplex Formation

Go Equilibrium Constant for Coordinate Complexes = 1/(1-Degree of Exciplex Formation)-1

Final Intensity using Stern Volmer Equation Formula

Final Intensity = Initial Intensity/(1+(Singlet Life time given Degree of Exciplex*Quenching Constant*Quencher Concentration given Degree of Exciplex))
I_t = Io/(1+(ζ_o*K_q*[Q]))

What is Quenching ?

Fluorescence quenching refers to any process that decreases the fluorescence intensity of a sample. A variety of molecular interactions can result in quenching. These include excited-state reactions, molecular rearrangements, energy transfer, ground-state complex formation, and colli-sional quenching.

How to Calculate Final Intensity using Stern Volmer Equation?

Final Intensity using Stern Volmer Equation calculator uses Final Intensity = Initial Intensity/(1+(Singlet Life time given Degree of Exciplex*Quenching Constant*Quencher Concentration given Degree of Exciplex)) to calculate the Final Intensity, Final Intensity using Stern Volmer Equation in a purely dynamic fluorescence quenching process is the product of the bimolecular quenching rate constant and the fluorescence lifetime in absence of added quencher. Final Intensity is denoted by I_t symbol.

How to calculate Final Intensity using Stern Volmer Equation using this online calculator? To use this online calculator for Final Intensity using Stern Volmer Equation, enter Initial Intensity (Io), Singlet Life time given Degree of Exciplex (ζ_o), Quenching Constant (K_q) & Quencher Concentration given Degree of Exciplex ([Q]) and hit the calculate button. Here is how the Final Intensity using Stern Volmer Equation calculation can be explained with given input values -> 494.6577 = 500/(1+(0.8*6*1.5)).

FAQ

What is Final Intensity using Stern Volmer Equation?

Final Intensity using Stern Volmer Equation in a purely dynamic fluorescence quenching process is the product of the bimolecular quenching rate constant and the fluorescence lifetime in absence of added quencher and is represented as I_t = Io/(1+(ζ_o*K_q*[Q])) or Final Intensity = Initial Intensity/(1+(Singlet Life time given Degree of Exciplex*Quenching Constant*Quencher Concentration given Degree of Exciplex)). Initial Intensity flux of radiant energy is the power transferred per unit area, where the area is measured on the plane perpendicular to the direction of propagation of the energy, Singlet Life time given Degree of Exciplex of a population is the time measured for the number of excited molecules to decay exponentially to N/e of the original population , Quenching Constant is the measure of quenching which decreases fluoroscene intensity & Quencher Concentration given Degree of Exciplex is the concentration of substance that decreases fluoroscence intensity.

How to calculate Final Intensity using Stern Volmer Equation?

Final Intensity using Stern Volmer Equation in a purely dynamic fluorescence quenching process is the product of the bimolecular quenching rate constant and the fluorescence lifetime in absence of added quencher is calculated using Final Intensity = Initial Intensity/(1+(Singlet Life time given Degree of Exciplex*Quenching Constant*Quencher Concentration given Degree of Exciplex)). To calculate Final Intensity using Stern Volmer Equation, you need Initial Intensity (Io), Singlet Life time given Degree of Exciplex (ζ_o), Quenching Constant (K_q) & Quencher Concentration given Degree of Exciplex ([Q]). With our tool, you need to enter the respective value for Initial Intensity, Singlet Life time given Degree of Exciplex, Quenching Constant & Quencher Concentration given Degree of Exciplex and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

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