6533b835fe1ef96bd129e878

RESEARCH PRODUCT

Ion trap nuclear resonance on $\mathsf{^{151}Eu^ + }$

S. TrappG. RevaldeG. SzawiolaG. TommaseoGünter WerthEwa Stachowska

subject

PhysicsZeeman effectResonancePenning trapAtomic and Molecular Physics and OpticsIonsymbols.namesakeNuclear magnetic momentsymbolsPhysics::Atomic PhysicsIon trapAtomic physicsSpectroscopyHyperfine structure

description

Laser-microwave double resonance techniques applied to a cloud of a natural mixture of Eu + isotopes confined in a Penning trap has been used to induce and detect nuclear Zeeman transitions. In spite of the complex level structure of Eu + and overlapping spectra from the two isotopes five different $\Delta m_I = 1$ transitions could be observed from which the nuclear magnetic moment can be derived. We obtain for 151 Eu + g I = 1.377 34(6) demonstrating the potential for high accuracy of the technique. The experiment can be considered as a feasibility test that precise spectroscopy data using the ion storage technique can be obtained of very complex ions and under unfavourable conditions.

https://doi.org/10.1140/epjd/e2003-00261-y