Donor Lifetime using Rates of Transitions Formula

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The Donor Lifetime is the donor's fluorescence lifetime in the absence of the acceptor. Check FAQs
ζD=1Kr+Knr
ζD - Donor Lifetime?Kr - Rate of Radiative Transitions?Knr - Rate of Non radiative Transitions?

Donor Lifetime using Rates of Transitions Example

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With units
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Here is how the Donor Lifetime using Rates of Transitions equation looks like with Values.

Here is how the Donor Lifetime using Rates of Transitions equation looks like with Units.

Here is how the Donor Lifetime using Rates of Transitions equation looks like.

20Edit=10.02Edit+0.03Edit
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Donor Lifetime using Rates of Transitions Solution

Follow our step by step solution on how to calculate Donor Lifetime using Rates of Transitions?

FIRST Step Consider the formula
ζD=1Kr+Knr
Next Step Substitute values of Variables
ζD=10.02+0.03
Next Step Prepare to Evaluate
ζD=10.02+0.03
LAST Step Evaluate
ζD=20

Donor Lifetime using Rates of Transitions Formula Elements

Variables
Donor Lifetime
The Donor Lifetime is the donor's fluorescence lifetime in the absence of the acceptor.
Symbol: ζD
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
Rate of Radiative Transitions
The Rate of Radiative Transitions is the radiative decay rate of the donor.
Symbol: Kr
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.
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.
Symbol: Knr
Measurement: NAUnit: Unitless
Note: Value should be greater than 0.

Other formulas in Förster resonance energy transfer category

​Go Efficiency of Energy Transfer using Distances
E=11+(rR0)6
​Go Forster Critical Distance
R0=0.0211((η)-4(Φd)(κ2)(J))16
​Go Efficiency of Energy Transfer using Rate of Energy Transfer
E=KTKT+Knr+Kr
​Go Efficiency of Energy Transfer using Rate of Energy Transfer and Donor Lifetime
E=KT1ζDA

How to Evaluate Donor Lifetime using Rates of Transitions?

Donor Lifetime using Rates of Transitions evaluator uses Donor Lifetime = 1/(Rate of Radiative Transitions+Rate of Non radiative Transitions) to evaluate the Donor Lifetime, The Donor Lifetime using Rates of Transitions formula is defined as the inverse of the sum of rate of radiative transitions and rate of non radiative transitions. Donor Lifetime is denoted by ζD symbol.

How to evaluate Donor Lifetime using Rates of Transitions using this online evaluator? To use this online evaluator for Donor Lifetime using Rates of Transitions, enter Rate of Radiative Transitions (Kr) & Rate of Non radiative Transitions (Knr) and hit the calculate button.

FAQs on Donor Lifetime using Rates of Transitions

What is the formula to find Donor Lifetime using Rates of Transitions?
The formula of Donor Lifetime using Rates of Transitions is expressed as Donor Lifetime = 1/(Rate of Radiative Transitions+Rate of Non radiative Transitions). Here is an example- 20 = 1/(0.02+0.03).
How to calculate Donor Lifetime using Rates of Transitions?
With Rate of Radiative Transitions (Kr) & Rate of Non radiative Transitions (Knr) we can find Donor Lifetime using Rates of Transitions using the formula - Donor Lifetime = 1/(Rate of Radiative Transitions+Rate of Non radiative Transitions).
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