0000000000779159

AUTHOR

Bo Mei

showing 3 related works from this author

A Novel Method for the Measurement of Half-Lives and Decay Branching Ratios of Exotic Nuclei

2019

A novel method for simultaneous measurement of masses, Q-values, isomer excitation energies, half-lives and decay branching ratios of exotic nuclei has been demonstrated. The method includes first use of a stopping cell as an ion trap, combining containment of precursors and decay-recoils for variable durations in a cryogenic stopping cell (CSC), and afterwards the identification and counting of them by a multiple-reflection time-of-flight mass spectrometer (MR-TOF-MS). Feasibility has been established by recording the decay and growth of $^{216}$Po and $^{212}$Pb (alpha decay) and of $^{119m2}$Sb (t$_{1/2}$ = 850$\pm$90 ms) and $^{119g}$Sb (isomer transition), obtaining half-lives and bran…

PhysicsNuclear and High Energy Physics010308 nuclear & particles physicsFOS: Physical sciencesdecay branching ratiosBranching (polymer chemistry)Mass spectrometry01 natural sciences530half-livesexotic nuclei0103 physical sciencesddc:530novel methodmeasurementIon trapAlpha decayAtomic physicsNuclear Experiment (nucl-ex)Nuclear Experimentydinfysiikka010306 general physicsNuclear ExperimentExcitation
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Mass and half-life measurements of neutron-deficient iodine isotopes

2020

The European physical journal / A 56(5), 143 (2020). doi:10.1140/epja/s10050-020-00153-5

Nuclear and High Energy PhysicsALPHA-DECAYSEPARATORMass spectrometry01 natural sciences530Ionjodi0103 physical sciencesNuclear fusionNeutronddc:530010306 general physicsNuclear ExperimentPhysicsisotoopitIsotope010308 nuclear & particles physicsPERFORMANCESPECTROMETRYQuadrupoleFRS; PROJECTILEAlpha decayAtomic physicsydinfysiikkaGround stateSYSTEM
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High-resolution, accurate multiple-reflection time-of-flight mass spectrometry for short-lived, exotic nuclei of a few events in their ground and low…

2019

Physical review / C covering nuclear physics 99(6), 064313 (2019). doi:10.1103/PhysRevC.99.064313

massaspektrometriaProtonResolution (mass spectrometry)FissionBinding energyMass spectrometrynucl-ex01 natural sciences530binding energy and massesnuclear bindingNuclear physics0103 physical sciencesNeutronddc:530NuclideNuclear Experiment010306 general physicsphysics.ins-detPhysicsbeam diagnostics010308 nuclear & particles physicsnuclear fragmentationlifetimes and widthsTime-of-flight mass spectrometryisomer decaysydinfysiikka
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