Status and Outlook for the CHIP-TRAP Penning trap mass spectrometer at Central Michigan University
Poster-In-person
Abstract
The Central Michigan High Precision Penning Trap (CHIP-TRAP) is being developed with the aim of performing precise mass measurements on stable and long-lived isotopes. Planned measurements include those with applications to neutrino physics. For example, a measurement of the 7Be electron capture Q value to aid searches for the signature of sterile neutrinos via the use of quantum sensors to measure the recoil energy of 7Li after 7Be decay, and a measurement of the 163Ho electron capture Q value to aid direct measurements of the neutrino mass by investigating the end point of the 163Dy de-excitation energy spectrum after 163Ho electron capture. In the presentation, we will provide an update on the current status and structural design of CHIP-TRAP, including the commissioning of the ion traps, cooling of the trap and detector electronics to 4 K with a cryocooler, operation and optimization of a Laser Ablation Ion Source and Penning Ion Trap Source for producing ions from solid and gaseous materials, respectively, and the commissioning of a Multi Reflectional Time of Flight Mass Spectrometer for ion beam purification.
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· 259Presenters
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Arjuna Prabhashwara Bandara Di Dissanayake Mudiyanselage
- Central Michigan University