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Optical Fiber Communications 4th Edition by Gerd Keiser
Edition 4ISBN: 978-0073380711Optical Fiber Communications 4th Edition by Gerd Keiser
Edition 4ISBN: 978-0073380711 Exercise 12
An engineer has two Ga 1 x Al x As LEDs: one has a bandgap energy of1.540 eV and the other has x = 0.015.
( a ) Find the aluminum mole fraction x and the emission wavelength for the first LED.
( b ) Find the bandgap energy and the emission wavelength of the other LED.
( a ) Find the aluminum mole fraction x and the emission wavelength for the first LED.
( b ) Find the bandgap energy and the emission wavelength of the other LED.
Explanation
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(a)
Write the expression for band gap en...
Optical Fiber Communications 4th Edition by Gerd Keiser
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