quantum defect


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quantum defect

[′kwän·təm ′dē‚fekt]
(atomic physics)
The difference between the principal quantum number of an atomic energy level and the effective quantum number obtained by fitting with a Rydberg formula the energy required to ionize the atom from that level.
References in periodicals archive ?
The latter effect reduces the quantum defect and subsequent heat generation in the active area.
2.3 [micro]m InGaAsSb/AlGaAsSb Quantum-Well Laser Diode via InAs/GaSb Superlattice Layer on GaAs Substrate
This technology capitalizes on the diamonds with imperfections or quantum defects. By measuring the spin properties of these defects, the lab can make drift-free precision sensors that are tied to fundamental physical constants.
Diamond evaluation: MIT Lincoln Laboratory
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