Homework Help is Here – Start Your Trial Now!
Science
Advanced Physics
Show that the emission linewidth Aλ of an LED is given approximately by 2kT22 A2 = coh where is the wavelength and 7 is the absolute temperature in Kelvin. You should clearly state any approximations made. (b) Estimate A2 for an LED operating at λ = 1.3 µm and at 27 °C. (ii) (a)

Show that the emission linewidth Aλ of an LED is given approximately by 2kT22 A2 = coh where is the wavelength and 7 is the absolute temperature in Kelvin. You should clearly state any approximations made. (b) Estimate A2 for an LED operating at λ = 1.3 µm and at 27 °C. (ii) (a)

icon
Related questions
Question
(ii) (a) Show that the emission linewidth Aλ of an LED is given approximately by 2kT2² Δλ = coh where > is the wavelength and I is the absolute temperature in Kelvin. You should clearly state any approximations made. (b) Estimate A for an LED operating at λ = 1.3 µm and at 27 °C.
Transcribed Image Text:(ii) (a) Show that the emission linewidth Aλ of an LED is given approximately by 2kT2² Δλ = coh where > is the wavelength and I is the absolute temperature in Kelvin. You should clearly state any approximations made. (b) Estimate A for an LED operating at λ = 1.3 µm and at 27 °C.
Expert Solution
steps

Step by step

Solved in 3 steps with 1 images

SEE SOLUTIONCheck out a sample Q&A here
Blurred answer