6533b82dfe1ef96bd129148d

RESEARCH PRODUCT

In-trap conversion electron spectroscopy

F. AmesJuha ÄYstöK. ReisingerSami Rinta-antilaL. WeissmanO. Forstner

subject

PhysicsTrap (computing)Condensed Matter::Quantum GasesNuclear and High Energy PhysicsElectronPhysics::Atomic PhysicsAtomic physicsSpectroscopyPenning trapInstrumentationElectron spectroscopyAccelerators and Storage RingsIon

description

The Penning trap REXTRAP at ISOLDE was used to test the feasibility of in-trap conversion electron spectroscopy. The results of simulations, experiments with solid conversion electron sources as well as first on-line and tests with trapped radioactive ions are presented. In addition to obtaining high-resolution spectroscopic data, the detection of conversion electrons was found to be a useful tool for the diagnostics of the trap operation. The tests proved the feasibility of in-trap spectroscopy but also revealed some potential problems to be addressed in the future.

10.1016/s0168-9002(02)01368-2http://cds.cern.ch/record/538541