COMMON VIEW III. “For optical excitation of an electron, the photon energy must be equal to or higher than the energy difference between the relevant two electronic energy levels.”
https://www.mdpi.com/2073-8994/12/8/1244/htm
COMMON VIEW III. “For optical excitation of an electron, the photon energy must be equal to or higher than the energy difference between the relevant two electronic energy levels.”
https://www.mdpi.com/2073-8994/12/8/1244/htm