3–7 Oct 2022
Science Culture Center, IBS
Asia/Seoul timezone

Recent Upgrades and Mass Measurements with the TITAN MR-TOF Mass Spectrometer and Applications to Beam Composition

4 Oct 2022, 22:24
8m
S236 (Science Culture Center, IBS)

S236

Science Culture Center, IBS

55 EXPO-ro, Yuseong-gu, Daejeon
Poster Session Poster Session

Speaker

Coulter Walls (TRIUMF, University of Manitoba)

Description

TRIUMF’s Ion Trap for Atomic and Nuclear science (TITAN) performs mass spectrometry and in-trap spectrometry on rare isotopes generated at the Isotope Separator and Accelerator (ISAC) facility of TRIUMF. Recently, the TITAN Multi-Reflection Time Of Flight (MR-TOF) mass spectrometer has made high-precision mass measurements of isotopes of interest for constraining astrophysical r-process and nuclear structure theory. It has also been applied to studying beam composition to characterize new targets and support implantation experiment.

The excellent mass accuracy, sensitivity and dynamic range of the TITAN MR-TOF makes it a powerful tool for performing these high-precision measurements. Since the MR-TOF's commissioning in 2017, it has undergone continuous upgrades, improving mass accuracy and precision, resolving power, efficiency, and species identification. A description of operation of the MR-TOF and improvements enabling TITAN's scientific program along with a selection of recent measurements will be presented, and their consequences discussed.

Primary authors

Coulter Walls (TRIUMF, University of Manitoba) Andrew Jacobs (TRIUMF/University of British Columbia) A.A. Kwiatkowski (TRIUMF/University of Victoria) Ali Mollaebrahimi (GSI Helmholtzzentrum für Schwerionenforschung GmbH, Darmstadt, Germany, Nuclear Energy Group, ESRIG, University of Groningen, 9747 AA Groningen, The Netherlands) Gerald Gwinner (University of Manitoba)

Presentation materials