DOI:10.1103/PhysRevLett.125.073001
Hyperfine Structure Study of 97,98,99Tc in a New Laser Ion Source for High-Resolution Laser Spectroscopy,T. Kron, R. Beerwerth, S. Raeder, S. Fritzsche, R. Heinke, P. Schönberg, M. Trümper, and K. Wendt,
Phys. Rev. C 102, 034307 (2020)
DOI:10.1103/PhysRevC.102.034307
Determination of the First Ionization Energy of Polonium by Resonance Ionization Spectroscopy - Part I: Measurement of Even-Parity Rydberg States at TRIUMF-ISAC,S. Raeder, H. Heggen, A. Teigelhöfer, and J. Lassen,
Spectrochim. Acta, Part B 151, 65–71 (2019)
DOI:10.1016/j.sab.2018.08.005
Precision Measurement of the First Ionization Potential of Nobelium,P. Chhetri, D. Ackermann, H. Backe, M. Block, B. Cheal, C. Droese, Ch. E. Düllmann, J. Even, R. Ferrer, F. Giacoppo, S. Götz, F. P. Heßberger, M. Huyse, O. Kaleja, J. Khuyagbaatar, P. Kunz, M. Laatiaoui, F. Lautenschläger, W. Lauth, N. Lecesne, L. Lens, E. Minaya Ramirez, A. K. Mistry, S. Raeder, P. Van Duppen, Th. Walther, A. Yakushev, and Z. Zhang,
Phys. Rev. Lett. 120, 263003 (2018)
DOI:10.1103/PhysRevLett.120.263003
Probing Sizes and Shapes of Nobelium Isotopes by Laser Spectroscopy,S. Raeder, D. Ackermann, H. Backe, R. Beerwerth, J. C. Berengut, M. Block, A. Borschevsky, B. Cheal, P. Chhetri, Ch. E. Düllmann, V. A. Dzuba, E. Eliav, J. Even, R. Ferrer, V. V. Flambaum, S. Fritzsche, F. Giacoppo, S. Götz, F. P. Heßberger, M. Huyse, U. Kaldor, O. Kaleja, J. Khuyagbaatar, P. Kunz, M. Laatiaoui, F. Lautenschläger, W. Lauth, A. K. Mistry, E. Minaya Ramirez, W. Nazarewicz, S. G. Porsev, M. S. Safronova, U. I. Safronova, B. Schuetrumpf, P. Van Duppen, T. Walther, C. Wraith, and A. Yakushev,
Phys. Rev. Lett. 120, 232503 (2018)
DOI:10.1103/PhysRevLett.120.232503
In-Gas Laser Ionization and Spectroscopy of Actinium Isotopes Near the N = 126 Closed Shell,C. Granados, P. Creemers, R. Ferrer, L. P. Gaffney, W. Gins, R. de Groote, M. Huyse, Yu. Kudryavtsev, Y. Martínez, S. Raeder, S. Sels, C. Van Beveren, P. Van den Bergh, P. Van Duppen, K. Wrzosek-Lipska, A. Zadvornaya, A. E. Barzakh, B. Bastin, P. Delahaye, L. Hijazi, N. Lecesne, F. Luton, J. Piot, H. Savajols, J.-C. Thomas, E. Traykov, R. Beerwerth, S. Fritzsche, M. Block, X. Fléchard, S. Franchoo, L. Ghys, H. Grawe, R. Heinke, T. Kron, P. Naubereit, K. Wendt, M. Laatiaoui, I. Moore, V. Sonnenschein, M. Loiselet, E. Mogilevskiy, and S. Rothe,
Phys. Rev. C 96, 054331 (2017)
DOI:10.1103/PhysRevC.96.054331
High-Resolution Laser Spectroscopy of Long-Lived Plutonium Isotopes,A. Voss, V. Sonnenschein, P. Campbell, B. Cheal, T. Kron, I. D. Moore, I. Pohjalainen, S. Raeder, N. Trautmann, and K. Wendt,
Phys. Rev. A 95, 032506 (2017)
DOI:10.1103/PhysRevA.95.032506
Towards High-Resolution Laser Ionization Spectroscopy of the Heaviest Elements in Supersonic Gas Jet Expansion,R. Ferrer, A. Barzakh, B. Bastin, R. Beerwerth, M. Block, P. Creemers, H. Grawe, R. de Groote, P. Delahaye, X. Fléchard, S. Franchoo, S. Fritzsche, L. P. Gaffney, L. Ghys, W. Gins, C. Granados, R. Heinke, L. Hijazi, M. Huyse, T. Kron, Yu. Kudryavtsev, M. Laatiaoui, N. Lecesne, M. Loiselet, F. Lutton, I. D. Moore, Y. Martínez, E. Mogilevskiy, P. Naubereit, J. Piot, S. Raeder, S. Rothe, H. Savajols, S. Sels, V. Sonnenschein, J.-C. Thomas, E. Traykov, C. Van Beveren, P. Van den Bergh, P. Van Duppen, K. Wendt, and A. Zadvornaya,
Nature Comm. 8, 14520 (2017)
DOI:10.1038/ncomms14520
Atom-At-a-Time Laser Resonance Ionization Spectroscopy of Nobelium,M. Laatiaoui, W. Lauth, H. Backe, M. Block, D. Ackermann, B. Cheal, P. Chhetri, Ch. E. Düllmann, P. van Duppen, J. Even, R. Ferrer, F. Giacoppo, S. Götz, F. P. Heßberger, M. Huyse, O. Kaleja, J. Khuyagbaatar, P. Kunz, F. Lautenschläger, A. Kishor Mistry, S. Raeder, E. Minaya Ramirez, T. Walther, C. Wraith, and A. Yakushev,
Nature 538, 495–498 (2016)
DOI:10.1038/nature19345
Ionization Potentials of the Lanthanides and Actinides – Towards Atomic Spectroscopy of Super-Heavy Elements,K. Wendt, T. Gottwald, C. Mattolat, and S. Raeder,
Hyperfine Interact. 227, 55–67 (2014)
DOI:10.1007/s10751-014-1041-8
Hyperfine Structure and Isotope Shift in the 3s23p2 3P0,1,2 → 3s23p4p 3P0,1,2 Transitions in Silicon by Doppler-Free In-Source Two-Photon Resonance-Ionization Spectroscopy,K. Wendt, C. Mattolat, T. Gottwald, T. Kron, S. Raeder, S. Rothe, F. Schwellnus, and H. Tomita,
Phys. Rev. A 88, 052510 (2013)
DOI:10.1103/PhysRevA.88.052510
Measurement of the First Ionization Potential of Astatine by Laser Ionization Spectroscopy,S. Rothe, A. N. Andreyev, S. Antalic, A. Borschevsky, L. Capponi, T. E. Cocolios, H. De Witte, E. Eliav, D. V. Fedorov, V. N. Fedosseev, D. A. Fink, S. Fritzsche, L. Ghys, M. Huyse, M. Imai, U. Kaldor, Yu. Kudryavtsev, U. Köster, J. F. W. Lane, J. Lassen, V. Liberati, K. M. Lynch, B. A. Marsh, K. Nishio, D. Pauwels, V. Pershina, L. Popescu, T. J. Procter, D. Radulov, S. Raeder, M. M. Rajabali, E. Rapisarda, R. E. Rossel, K. Sandhu, M. D. Seliverstov, A. M. Sjödin, P. Van den Bergh, P. Van Duppen, M. Venhart, Y. Wakabayashi, and K. D. A. Wendt,
Nature Comm. 4, 1835 (2013)
DOI:10.1038/ncomms2819
Determination of the First Ionization Potential of Actinium,J. Roßnagel, S. Raeder, A. Hakimi, R. Ferrer, N. Trautmann, and K. Wendt,
Phys. Rev. A 85, 012525 (2012)
DOI:10.1103/PhysRevA.85.012525
The Search for the Existence of 229mTh at IGISOL,V. Sonnenschein, I. D. Moore, S. Raeder, A. Hakimi, A. Popov, and K. Wendt,
Eur. Phys. J. A 48, 52 (2012)
DOI:10.1140/epja/i2012-12052-3
Determination of the Ground-State Hyperfine Structure in Neutral 229Th,V. Sonnenschein, S. Raeder, A. Hakimi, I. D. Moore, and K. Wendt,
J. Phys. B 45, 165005 (2012)
DOI:10.1088/0953-4075/45/16/165005
Resonance Ionization Spectroscopy of Thorium Isotopes – Towards a Laser Spectroscopic Identification of the Low-Lying 7.6 eV Isomer of 229Th,S. Raeder, V. Sonnenschein, T. Gottwald, I. D. Moore, M. Reponen, S. Rothe, N. Trautmann, and K. Wendt,
J. Phys. B 44, 165005 (2011)
DOI:10.1088/0953-4075/44/16/165005
Determination of the First Ionization Potential of Technetium,C. Mattolat, T. Gottwald, S. Raeder, S. Rothe, F. Schwellnus, K. Wendt, P. Thörle-Pospiech, and N. Trautmann,
Phys. Rev. A 81, 052513 (2010)
DOI:10.1103/PhysRevA.81.052513
Laser Resonance Ionization Spectroscopy of the Lanthanides Tb, Dy and Ho as Homologues to Actinides and Super Heavy Elements,T. Gottwald, J. Lassen, Y. Liu, C. Mattolat, S. Raeder, and K. Wendt,
AIP Conf. Proc. 1104, 138–143 (2009)
DOI:10.1063/1.3115590
Triple-Resonance Autoionization of Uranium Optimized for Diode Laser Excitation,B. A. Bushaw, S. Raeder, S. L. Ziegler, and K. Wendt,
Spectrochim. Acta, Part B 62, 485–491 (2007)
DOI:10.1016/j.sab.2007.04.015