Difference between phonon and electron excitation

1. The problem statement, all variables and given/known data





2. Relevant equations

Debye approximation.



3. The attempt at a solution

For the first question (a) he has taken the lowest energy transition to be 0.2eV. (3eV-2.8eV with...



Difference between phonon and electron excitation

Difference between phonon and electron excitation