Search Results - "Düllmann, Christoph E"

Robust polarization gradient cooling of trapped ions by Li, Wenbing, Wolf, Sebastian, Klein, Lukas, Budker, Dmitry, Düllmann, Christoph E, Schmidt-Kaler, Ferdinand

“…We implement three-dimensional polarization gradient cooling (PGC) of trapped ions. Counter-propagating laser beams near 393 nm impinge in lin ⊥ lin…”
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First Ionization Potentials of Fm, Md, No, and Lr: Verification of Filling-Up of 5f Electrons and Confirmation of the Actinide Series by Sato, Tetsuya K, Asai, Masato, Borschevsky, Anastasia, Beerwerth, Randolf, Kaneya, Yusuke, Makii, Hiroyuki, Mitsukai, Akina, Nagame, Yuichiro, Osa, Akihiko, Toyoshima, Atsushi, Tsukada, Kazuaki, Sakama, Minoru, Takeda, Shinsaku, Ooe, Kazuhiro, Sato, Daisuke, Shigekawa, Yudai, Ichikawa, Shin-ichi, Düllmann, Christoph E, Grund, Jessica, Renisch, Dennis, Kratz, Jens V, Schädel, Matthias, Eliav, Ephraim, Kaldor, Uzi, Fritzsche, Stephan, Stora, Thierry

“…We report the first ionization potentials (IP1) of the heavy actinides, fermium (Fm, atomic number Z = 100), mendelevium (Md, Z = 101), nobelium (No, Z = 102),…”
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DICE: Apparatus for Detection of Internal Conversion Electrons by Reed, Lauren E., Renisch, Dennis, Düllmann, Christoph E.

“…An apparatus for the Detection of Internal Conversion Electrons (DICE) has been built and commissioned at Johannes Gutenberg University Mainz (JGU) for the…”
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The process of molecular plating and the characteristics of the produced thin films – What we have learned in 60 years and what is still unknown by Artes, Ernst, Düllmann, Christoph E., Meyer, Carl-Christian, Renisch, Dennis

“…Molecular plating is a well-established and widely used method for producing thin films of various elements, which are used in variety of nuclear physics…”
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Energy of the 229Th nuclear clock transition by Seiferle, Benedict, von der Wense, Lars, Bilous, Pavlo V., Amersdorffer, Ines, Lemell, Christoph, Libisch, Florian, Stellmer, Simon, Schumm, Thorsten, Düllmann, Christoph E., Pálffy, Adriana, Thirolf, Peter G.

“…Owing to its low excitation energy and long radiative lifetime, the first excited isomeric state of thorium-229, 229m Th, can be optically controlled by a…”
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Studying Chemical Properties of the Heaviest Elements: One Atom at a Time by Düllmann, Christoph E.

“…The search for heavier elements has been an exciting endeavor for nuclear scientists for many decades. This was invigorated after the first predictions that…”
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How elements up to 118 were reached and how to go beyond by Düllmann, Christoph E.

“…The new superheavy elements with Z=113, 115, 117, and 118 were recently accepted into the periodic table and have been named. Elements with Z≥112 are…”
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On the search for elements beyond Z =118. An outlook based on lessons from the heaviest known elements by Düllmann, Christoph E.

“…Recently, IUPAC approved all elements up to Z = 118 as discovered. Search experiments for the heavier elements with Z = 119 and 120 have been performed in…”
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Rapid Synthesis of Radioactive Transition-Metal Carbonyl Complexes at Ambient Conditions by Even, Julia, Yakushev, Alexander, Düllmann, Christoph E, Dvorak, Jan, Eichler, Robert, Gothe, Oliver, Hild, Daniel, Jäger, Egon, Khuyagbaatar, Jadambaa, Kratz, Jens V, Krier, Jörg, Niewisch, Lorenz, Nitsche, Heino, Pysmenetska, Inna, Schädel, Matthias, Schausten, Brigitta, Türler, Andreas, Wiehl, Norbert, Wittwer, David

“…Carbonyl complexes of radioactive transition metals can be easily synthesized with high yields by stopping nuclear fission or fusion products in a gas volume…”
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Laser spectroscopic characterization of the nuclear-clock isomer 229mTh by Thielking, Johannes, Okhapkin, Maxim V., Głowacki, Przemysław, Meier, David M., von der Wense, Lars, Seiferle, Benedict, Düllmann, Christoph E., Thirolf, Peter G., Peik, Ekkehard

“…The isotope 229 Th is the only nucleus known to possess an excited state 229m Th in the energy range of a few electronvolts—a transition energy typical for…”
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Actinide and lanthanide thin-layer developments using a drop-on-demand printing system by Renisch, Dennis, Düllmann, Christoph E., Abrosimov, Roman, Eberhardt, Klaus, Kindler, Birgit, Lommel, Bettina, Lukacova, Jana, Mokry, Christoph, Oberstedt, Stephan, Pohjalainen, Ilkka, Runke, Jörg, Schwab, Tanyel, Sirleaf, Christopher

“…Actinide and lanthanide thin layers with specific requirements regarding thickness, homogeneity, chemical purity, mechanical stability, and backing properties…”
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Measurement of the fission yield of 136Cs in the 239Pu(nth,f) reaction by Chebboubi, Abdelaziz, Bernard, David, Vallet, Vanessa, Kessedjian, Grégoire, Méplan, Olivier, Kim, Yung Hee, Köster, Ulli, Géhin, Florian, Sage, Christophe, Mourad Ramdhane, Houdouin-Quenault, Maxime, Düllmann, Christoph E, Mokry, Christoph, Runke, Jörg, Renisch, Dennis, Litaize, Olivier, Serot, Olivier

“…A recent experimental campaign performed at the LOHENGRIN spectrometer at ILL aimed at measuring the independent fission yield of 136Cs in the 239Pu(nth,f)…”
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118 and Counting … The Periodic Table on its 150th Anniversary by Düllmann, Christoph E.

“…“Is there still room for more elements in the modern periodic table with its currently 118 elements? Will we need another extra series in the periodic table…”
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An extended Monte Carlo simulation code for modeling gas chromatography experiments with superheavy elements and their homologs by Dietzel, Dominik, Yakushev, Alexander, Düllmann, Christoph E.

“…Monte Carlo simulations are commonly used to model the behavior of chemical species of the heaviest elements and their homologs in gas chromatography…”
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In Memoriam: Professor Dr. Jens Volker Kratz (1944-2024) by Düllmann, Christoph E., Trautmann, Norbert

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Resonant laser ionization of neptunium: investigation on excitation schemes and the first ionization potential by Kaja, Magdalena, Studer, Dominik, Berg, Felix, Berndt, Sebastian, Düllmann, Christoph E., Kneip, Nina, Reich, Tobias, Urquiza-González, Mitzi, Wendt, Klaus

“…The atomic structure of neptunium (Np) was investigated by two-step resonance ionization spectroscopy. The study involved exploring ground-state transitions as…”
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First ionization potential of the heaviest actinide lawrencium, element 103 by Sato, Tetsuya K., Asai, Masato, Borschevsky, Anastasia, Stora, Thierry, Sato, Nozomi, Kaneya, Yusuke, Tsukada, Kazuaki, Düllmann, Christoph E., Eberhardt, Klaus, Eliav, Ephraim, Ichikawa, Shinichi, Kaldor, Uzi, Kratz, Jens V., Miyashita, Sunao, Nagame, Yuichiro, Ooe, Kazuhiro, Osa, Akihiko, Renisch, Dennis, Runke, Jörg, Schädel, Matthias, Thörle-Pospiech, Petra, Toyoshima, Atsushi, Trautmann, Norbert

“…The first ionization potential (IP1) of element 103, lawrencium (Lr), has been successfully determined for the first time by using a newly developed method…”
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Penning-trap measurement of the Q value of electron capture in 163Ho for the determination of the electron neutrino mass by Schweiger, Christoph, Braß, Martin, Debierre, Vincent, Door, Menno, Dorrer, Holger, Düllmann, Christoph E., Enss, Christian, Filianin, Pavel, Gastaldo, Loredana, Harman, Zoltán, Haverkort, Maurits W., Herkenhoff, Jost, Indelicato, Paul, Keitel, Christoph H., Kromer, Kathrin, Lange, Daniel, Novikov, Yuri N., Renisch, Dennis, Rischka, Alexander, Schüssler, Rima X., Eliseev, Sergey, Blaum, Klaus

“…The investigation of the absolute scale of the effective neutrino mass remains challenging due to the exclusively weak interaction of neutrinos with all known…”
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Anionic Fluoro Complex of Element 105, Db by Kasamatsu, Yoshitaka, Toyoshima, Atsushi, Asai, Masato, Tsukada, Kazuaki, Li, Zijie, Ishii, Yasuo, Toume, Hayato, Sato, Tetsuya K, Kikuchi, Takahiro, Nishinaka, Ichiro, Nagame, Yuichiro, Haba, Hiromitsu, Kikunaga, Hidetoshi, Kudou, Yuki, Oura, Yasuji, Akiyama, Kazuhiko, Sato, Wataru, Ooe, Kazuhiro, Fujisawa, Hiroyuki, Shinohara, Atsushi, Goto, Shin-ichi, Hasegawa, Taichi, Kudo, Hisaaki, Nanri, Tomohiro, Araki, Mikio, Kinoshita, Norikazu, Yokoyama, Akihiko, Fan, Fangli, Qin, Zhi, Düllmann, Christoph E, Schädel, Matthias, Kratz, Jens V

“…We report on the characteristic anion-exchange behavior of the superheavy element dubnium (Db) with atomic number Z=105 in HF/HNO3 solution at the fluoride ion…”
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Investigation of the atomic structure of curium and determination of its first ionization potential by Kneip, Nina, Weber, Felix, Kaja, Magdalena A., Düllmann, Christoph E., Mokry, Christoph, Raeder, Sebastian, Runke, Jörg, Studer, Dominik, Trautmann, Norbert, Wendt, Klaus

“…We report on the investigation of the atomic structure of curium ( Z = 96 ) by resonance ionization spectroscopy. Three different excited energy levels were…”
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