FormulaDen.com

Physics Chemistry Math Chemical Engineering Civil Electrical Electronics Electronics and Instrumentation Materials Science Mechanical Production Engineering Financial Health

Quantum Efficiency of Photodetector Formula

Fx Copy

LaTeX Copy

Quantum Efficiency represents the probability that a photon incident on the photodetector will generate an electron-hole pair, leading to a photocurrent. Check FAQs

η = \frac{N e}{N p}

η - Quantum Efficiency?N_e - Number of Electrons?N_p - Number of Incident Photons?

Quantum Efficiency of Photodetector Example

With values

With units

Only example

Here is how the Quantum Efficiency of Photodetector equation looks like with Values.

Here is how the Quantum Efficiency of Photodetector equation looks like with Units.

Here is how the Quantum Efficiency of Photodetector equation looks like.

0.3008 = \frac{1.88}{6.25}

0.3008 = \frac{1.88}{6.25}

0.3008 = \frac{1.88}{6.25}

Tip: Use pencil ( Pencil

) icon above to edit Input Values and Units.

Calculate

Recalculate

Solution

Copy

Reset

You are here -

Home » Category

Engineering » Category

Electronics » Category

Fiber Optic Transmission » fx Quantum Efficiency of Photodetector

Quantum Efficiency of Photodetector Solution

Follow our step by step solution on how to calculate Quantum Efficiency of Photodetector?

FIRST Step Consider the formula

η = \frac{N e}{N p}

Next Step Substitute values of Variables

∴

η = \frac{1.88}{6.25}

Next Step Prepare to Evaluate

∴

η = \frac{1.88}{6.25}

LAST Step Evaluate

∴

η = 0.3008

Quantum Efficiency of Photodetector Formula Elements

Variables

Quantum Efficiency

Quantum Efficiency represents the probability that a photon incident on the photodetector will generate an electron-hole pair, leading to a photocurrent.

Symbol: η

Measurement: NAUnit: Unitless

Note: Value should be between 0 to 1.

Formulas to find Quantum Efficiency

Number of Electrons

Number of Electrons is the amount of electrons collected during the process.

Symbol: N_e

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Number of Electrons

Number of Incident Photons

Number of Incident Photons refers to the quantity of individual photons (particles of light) that strike or interact with a surface, detector, or material within a given period or area.

Symbol: N_p

Measurement: NAUnit: Unitless

Note: Value should be greater than 0.

Formulas to find Number of Incident Photons

Other formulas in Optical Detectors category

Go Incident Photon Rate

R i = \frac{P i}{[hP] \cdot F i}

Go Electron Rate in Detector

R p = η \cdot R i

Go Long Wavelength Cutoff Point

λ c = [hP] \cdot \frac{[c]}{E g}

Go Longest Transit Time

t s = \frac{w}{V d}

How to Evaluate Quantum Efficiency of Photodetector?

Quantum Efficiency of Photodetector evaluator uses Quantum Efficiency = Number of Electrons/Number of Incident Photons to evaluate the Quantum Efficiency, The Quantum Efficiency of Photodetector is the fraction of incident (or alternatively, of absorbed) photons which contribute to the external photocurrent. Quantum Efficiency is denoted by η symbol.

How to evaluate Quantum Efficiency of Photodetector using this online evaluator? To use this online evaluator for Quantum Efficiency of Photodetector, enter Number of Electrons (N_e) & Number of Incident Photons (N_p) and hit the calculate button.

FAQs on Quantum Efficiency of Photodetector

What is the formula to find Quantum Efficiency of Photodetector?

The formula of Quantum Efficiency of Photodetector is expressed as Quantum Efficiency = Number of Electrons/Number of Incident Photons. Here is an example- 0.3008 = 1.88/6.25.

How to calculate Quantum Efficiency of Photodetector?

With Number of Electrons (N_e) & Number of Incident Photons (N_p) we can find Quantum Efficiency of Photodetector using the formula - Quantum Efficiency = Number of Electrons/Number of Incident Photons.

Let Others Know

✖

Facebook

Twitter

Copied!

: Value
: Unit

Quantum Efficiency of Photodetector Formula

Quantum Efficiency of Photodetector Example

Quantum Efficiency of Photodetector Solution

Quantum Efficiency of Photodetector Formula Elements

Other formulas in Optical Detectors category

How to Evaluate Quantum Efficiency of Photodetector?

FAQs on Quantum Efficiency of Photodetector

Variable Name