X-Ray Fluorescence Theory
The energy of the emitted photon will be equal to the difference
in energies between the two orbital occupied by the electron making the
transition. Because the energy difference between two specific orbital
shells, in a given element, is always the same (i.e. characteristic of a
particular element), the photon emitted when an electron moves between
these two levels, will always have the same energy.
Therefore, by determining the energy (wavelength) of the X-ray
light (photon) emitted by a particular element, it is possible to determine
the identity of that element.
emitted from the atom. This fluorescent light is called the
characteristic X-ray of the element.
X-Ray Fluorescence TheoryThe energy of the emitted photon will be equal to the differencein energies between the two orbital occupied by the electron making thetransition. Because the energy difference between two specific orbitalshells, in a given element, is always the same (i.e. characteristic of aparticular element), the photon emitted when an electron moves betweenthese two levels, will always have the same energy.Therefore, by determining the energy (wavelength) of the X-raylight (photon) emitted by a particular element, it is possible to determinethe identity of that element.emitted from the atom. This fluorescent light is called thecharacteristic X-ray of the element.
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