J. Lassen
University of Manitoba
5 Papers
6 Citations
J. Lassen is an academic researcher from University of Manitoba. The author has contributed to research in topics: Ionization & Ion source. The author has an hindex of 5, co-authored 5 publications. Previous affiliations of J. Lassen include TRIUMF.
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Papers
Current developments with TRIUMF’s titanium-sapphire laser based resonance ionization laser ion source
J. Lassen,J. Lassen,Ruohong Li,Sebastian Raeder,X. Zhao,T. Dekker,H. Heggen,Peter Kunz,C. D. P. Levy,M. Mostanmand,M. Mostanmand,A. Teigelhöfer,A. Teigelhöfer,Friedhelm Ames +13 more
TL;DR: In this article, the current status of these developments is given with a list of two step laser ionization schemes implemented recently, as well as a detailed review of the two-step ionization scheme implemented at TRIUMF.
25
Resonant Ionization Laser Ion Source (RILIS) off-line developments on Ga, Al and Ca
Ruohong Li,J. Lassen,J. Lassen,A. Teigelhöfer,A. Teigelhöfer,J. P. Lavoie,J. P. Lavoie,Pierre Bricault,O. Chackakova,O. Chackakova,J. Meissner,Y. Zlateva,Y. Zlateva +12 more
TL;DR: In this paper, an off-line laser ion source test stand (LIS STAND) is operated for systematic laser resonance ionization spectroscopy, ionization scheme and ion source development.
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Determination of the first ionization energy of polonium by resonance ionization spectroscopy - part I: Measurement of even-parity Rydberg states at TRIUMF-ISAC
TL;DR: In this article, the first ionization potential for the element polonium was determined using two-step laser resonance ionization spectroscopy in order to determine the first EIP with high accuracy.
15
Precision QEC-value measurement of 23Mg for testing the Cabibbo-Kobayashi-Maskawa matrix unitarity
B.E. Schultz,Maxime Brodeur,Corina Andreoiu,A. Bader,A. Bader,A. Chaudhuri,U. Chowdhury,U. Chowdhury,Aaron Gallant,Aaron Gallant,A. Grossheim,A.A. Kwiatkowski,R. Klawitter,K. G. Leach,K. G. Leach,A. Lennarz,A. Lennarz,T.D. Macdonald,T.D. Macdonald,J. Lassen,J. Lassen,H. Heggen,Sebastian Raeder,A. Teigelhöfer,A. Teigelhöfer,Jens Dilling,Jens Dilling +26 more
TL;DR: In this paper, the TITAN Penning-trap mass spectrometer was used to measure the transition energy of the mirror transition of the Mg decay, which was found to agree with the latest atomic mass evaluation while being four times more precise.
10
Search for octupole-deformed actinium isotopes using resonance ionization spectroscopy
E. Verstraelen,A. Teigelhöfer,A. Teigelhöfer,Wouter Ryssens,Friedhelm Ames,A. E. Barzakh,Michaël Bender,Rafael Ferrer,S. Goriely,S. Goriely,Paul-Henri Heenen,Mark Huyse,Peter Kunz,J. Lassen,J. Lassen,V. Manea,Sebastian Raeder,P. Van Duppen +17 more
TL;DR: In-source resonance ionization spectroscopy of the actinium isotopes has been performed at the ISAC facility in TRIUMF, probing a $2}D{3/2}\ensuremath{\rightarrow}^{4}P_{5/2}^{\circ}}$ atomic transition.