electron paramagnetic resonance (EPR)

Electron @[email protected] @[email protected] (EPR) and/or electron spin @[email protected] (ESR) is defined as the form of @[email protected] concerned with microwave-induced transitions between magnetic energy levels of electrons having a net spin and orbital @[email protected] The term electron @[email protected] @[email protected] and the symbol EPR are preferred and should be used for primary indexing.
PAC, 1989, 61, 2195. (Recommendation for EPR/ESR nomenclature and conventions for presenting experimental data in publications (Recommendations 1989)) on page 2196 [Terms] [Paper]