Efficiency of Energy Transfer using Rate of Energy Transfer Calculator

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Physical spectroscopy

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Fluoroscence and Phosphorescence

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Förster resonance energy transfer

✖Rate of Energy Transfer is simply the rate of energy transfer from a donor to an acceptor.ⓘ Rate of Energy Transfer [K_T]			+10% -10%
✖The Rate of Non radiative Transitions is the rates of any other de-excitation pathways excluding energy transfers to other acceptors.ⓘ Rate of Non radiative Transitions [K_nr]			+10% -10%
✖The Rate of Radiative Transitions is the radiative decay rate of the donor.ⓘ Rate of Radiative Transitions [K_r]			+10% -10%

✖The Efficiency of Energy Transfer describes the efficiency of energy transfer between two light-sensitive molecules (chromophores).ⓘ Efficiency of Energy Transfer using Rate of Energy Transfer [E]

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Formula

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Efficiency of Energy Transfer using Rate of Energy Transfer

Formula

`"E" = "K"_{"T"}/("K"_{"T"}+"K"_{"nr"}+"K"_{"r"})`

Example

`"0.166667"="0.01"/("0.01"+"0.03"+"0.02")`

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Efficiency of Energy Transfer using Rate of Energy Transfer Solution

STEP 0: Pre-Calculation Summary

Formula Used

Efficiency of Energy Transfer = Rate of Energy Transfer/(Rate of Energy Transfer+Rate of Non radiative Transitions+Rate of Radiative Transitions)
E = K_T/(K_T+K_nr+K_r)
This formula uses 4 Variables

Variables Used

Efficiency of Energy Transfer - The Efficiency of Energy Transfer describes the efficiency of energy transfer between two light-sensitive molecules (chromophores).
Rate of Energy Transfer - Rate of Energy Transfer is simply the rate of energy transfer from a donor to an acceptor.
Rate of Non radiative Transitions - The Rate of Non radiative Transitions is the rates of any other de-excitation pathways excluding energy transfers to other acceptors.
Rate of Radiative Transitions - The Rate of Radiative Transitions is the radiative decay rate of the donor.

STEP 1: Convert Input(s) to Base Unit

Rate of Energy Transfer: 0.01 --> No Conversion Required
Rate of Non radiative Transitions: 0.03 --> No Conversion Required
Rate of Radiative Transitions: 0.02 --> No Conversion Required

STEP 2: Evaluate Formula

Substituting Input Values in Formula

E = K_T/(K_T+K_nr+K_r) --> 0.01/(0.01+0.03+0.02)

Evaluating ... ...

E = 0.166666666666667

STEP 3: Convert Result to Output's Unit

0.166666666666667 --> No Conversion Required

FINAL ANSWER

0.166666666666667 ≈ 0.166667 <-- Efficiency of Energy Transfer

(Calculation completed in 00.004 seconds)

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< 11 Förster resonance energy transfer Calculators

Forster Critical Distance

Go Forster Critical Distance = 0.0211*((Refractive Index of Medium)^(-4)*(Fluorescence Quantum Yield without FRET)*(Orientation Factor)*(Spectral Overlap Integral))^(1/6)

Efficiency of Energy Transfer using Rate of Energy Transfer

Go Efficiency of Energy Transfer = Rate of Energy Transfer/(Rate of Energy Transfer+Rate of Non radiative Transitions+Rate of Radiative Transitions)

Donor Lifetime with FRET using Rate of Energy and Transitions

Go Donor Lifetime with FRET = 1/(Rate of Energy Transfer+Rate of Radiative Transitions+Rate of Non radiative Transitions)

Rate of Energy Transfer using Distances and Donor Lifetime

Go Rate of Energy Transfer = (1/Donor Lifetime)*(Forster Critical Distance/Donor to Acceptor Distance)^6

Efficiency of Energy Transfer using Photobleaching Decay Time Constant

Go Efficiency of Energy Transfer = 1-(Photobleaching Decay Time Constant/Photobleaching Decay Time Constant with FRET)

Efficiency of Energy Transfer using Distances

Go Efficiency of Energy Transfer = 1/(1+(Donor to Acceptor Distance/Forster Critical Distance)^6)

Efficiency of Energy Transfer using Fluorescence Intensity of Donor

Go Efficiency of Energy Transfer = 1-(Fluorescence Intensity with FRET/Fluorescence intensity)

Efficiency of Energy Transfer using Rate of Energy Transfer and Donor Lifetime

Go Efficiency of Energy Transfer = Rate of Energy Transfer/(1/Donor Lifetime with FRET)

Donor Lifetime using Rates of Transitions

Go Donor Lifetime = 1/(Rate of Radiative Transitions+Rate of Non radiative Transitions)

Fluorescence Quantum Yield in FRET

Go Fluorescence Quantum Yield = Number of Photons Emitted/Number of Photons Absorbed

Efficiency of Energy Transfer using Donor Lifetime

Go Efficiency of Energy Transfer = 1-(Donor Lifetime with FRET/Donor Lifetime)

Efficiency of Energy Transfer using Rate of Energy Transfer Formula

Efficiency of Energy Transfer = Rate of Energy Transfer/(Rate of Energy Transfer+Rate of Non radiative Transitions+Rate of Radiative Transitions)
E = K_T/(K_T+K_nr+K_r)

What is FRET efficiency?

The FRET efficiency is the quantum yield of the energy-transfer transition, i.e. the probability of energy-transfer event occurring per donor excitation event

How to Calculate Efficiency of Energy Transfer using Rate of Energy Transfer?

Efficiency of Energy Transfer using Rate of Energy Transfer calculator uses Efficiency of Energy Transfer = Rate of Energy Transfer/(Rate of Energy Transfer+Rate of Non radiative Transitions+Rate of Radiative Transitions) to calculate the Efficiency of Energy Transfer, The Efficiency of Energy Transfer using Rate of Energy Transfer formula is defined as the quantum yield of the energy-transfer transition, i.e. the probability of energy-transfer event occurring per donor excitation event. It can be calculated as the ratio of rate of energy transfer to the sum of rate of energy transfer, rate of radiative transitions and rate of non radiative transitions. Efficiency of Energy Transfer is denoted by E symbol.

How to calculate Efficiency of Energy Transfer using Rate of Energy Transfer using this online calculator? To use this online calculator for Efficiency of Energy Transfer using Rate of Energy Transfer, enter Rate of Energy Transfer (K_T), Rate of Non radiative Transitions (K_nr) & Rate of Radiative Transitions (K_r) and hit the calculate button. Here is how the Efficiency of Energy Transfer using Rate of Energy Transfer calculation can be explained with given input values -> 0.166667 = 0.01/(0.01+0.03+0.02).

FAQ

What is Efficiency of Energy Transfer using Rate of Energy Transfer?

The Efficiency of Energy Transfer using Rate of Energy Transfer formula is defined as the quantum yield of the energy-transfer transition, i.e. the probability of energy-transfer event occurring per donor excitation event. It can be calculated as the ratio of rate of energy transfer to the sum of rate of energy transfer, rate of radiative transitions and rate of non radiative transitions and is represented as E = K_T/(K_T+K_nr+K_r) or Efficiency of Energy Transfer = Rate of Energy Transfer/(Rate of Energy Transfer+Rate of Non radiative Transitions+Rate of Radiative Transitions). Rate of Energy Transfer is simply the rate of energy transfer from a donor to an acceptor, The Rate of Non radiative Transitions is the rates of any other de-excitation pathways excluding energy transfers to other acceptors & The Rate of Radiative Transitions is the radiative decay rate of the donor.

How to calculate Efficiency of Energy Transfer using Rate of Energy Transfer?

The Efficiency of Energy Transfer using Rate of Energy Transfer formula is defined as the quantum yield of the energy-transfer transition, i.e. the probability of energy-transfer event occurring per donor excitation event. It can be calculated as the ratio of rate of energy transfer to the sum of rate of energy transfer, rate of radiative transitions and rate of non radiative transitions is calculated using Efficiency of Energy Transfer = Rate of Energy Transfer/(Rate of Energy Transfer+Rate of Non radiative Transitions+Rate of Radiative Transitions). To calculate Efficiency of Energy Transfer using Rate of Energy Transfer, you need Rate of Energy Transfer (K_T), Rate of Non radiative Transitions (K_nr) & Rate of Radiative Transitions (K_r). With our tool, you need to enter the respective value for Rate of Energy Transfer, Rate of Non radiative Transitions & Rate of Radiative Transitions and hit the calculate button. You can also select the units (if any) for Input(s) and the Output as well.

How many ways are there to calculate Efficiency of Energy Transfer?

In this formula, Efficiency of Energy Transfer uses Rate of Energy Transfer, Rate of Non radiative Transitions & Rate of Radiative Transitions. We can use 5 other way(s) to calculate the same, which is/are as follows -

Efficiency of Energy Transfer = 1/(1+(Donor to Acceptor Distance/Forster Critical Distance)^6)
Efficiency of Energy Transfer = Rate of Energy Transfer/(1/Donor Lifetime with FRET)
Efficiency of Energy Transfer = 1-(Donor Lifetime with FRET/Donor Lifetime)
Efficiency of Energy Transfer = 1-(Fluorescence Intensity with FRET/Fluorescence intensity)
Efficiency of Energy Transfer = 1-(Photobleaching Decay Time Constant/Photobleaching Decay Time Constant with FRET)

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