Zobrazeno 1 - 10
of 39
pro vyhledávání: '"Leif Liljeby"'
Autor:
Henning Zettergren, Stefan Rosén, Henning T. Schmidt, Mats Larsson, H. A. B. Johansson, Henrik Cederquist, Mikael Björkhage, Richard D. Thomas, Håkan Danared, Peter Reinhed, A. Paál, L. Bagge, N Haag, Ansgar Simonsson, Leif Liljeby, Anders Källberg, K.-G. Rensfelt, P. Löfgren, Mikael Blom, Wolf D. Geppert
Publikováno v:
International Journal of Astrobiology. 7:205-208
A novel cryogenic electrostatic storage device consisting of two ion-beam storage rings with a common straight section for studies of interactions between oppositely charged ions at low and well-defined relative velocities is under construction at St
Autor:
Yang Yang, Yong Liu, Di Lu, Yunqing Fu, Zhi-Xian Geng, Yaming Zou, Leif Liljeby, Jun Xiao, Wei Hu, Peirong Gong, Shimin Wu, Weidong Chen, Mianhong He, M. Huang, Ke Yao, Roger Hutton, Xuemei Zhang
Publikováno v:
Canadian Journal of Physics. 86:321-325
In this report, a brief description of the current progress at the Shanghai EBIT project is presented. This is followed by a short discussion of the measurement of various parameters (electron beam diameter and ion density) under a number of operatio
Autor:
Yong Liu, Mianhong He, Shimin Wu, Panlin Guo, M. Huang, Leif Liljeby, Weidong Chen, Xuemei Zhang, Yang Yang, Yunqing Fu, Roger Hutton, Yaming Zou, Di Lu, Wei Hu
Publikováno v:
Journal of Physics: Conference Series. 58:419-422
In this report, a brief description of the progress of the Shanghai EBIT project is presented. This is followed by short discussions on the X ray spectra at several electron beam energies and the ion densities in the EBIT at a specific running condit
Autor:
Xincheng Wang, Mianhong He, Panlin Guo, Xiaofeng Zhu, Di Lu, Yong Liu, Leif Liljeby, Yafeng Liu, Xuemei Zhang, Yaming Zou, Wei Hu
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 235:509-513
In this report, a brief description concerning the status of Shanghai EBIT project is presented. This is followed by short discussions on the different characteristics of the two electron gun designs and the superconducting Helmholtz coils for the Sh
Autor:
P. Reiter, Björn Jonson, Philip Woods, Fredrik Wenander, O. Forstner, K.-U. Kuhnel, H.L. Ravn, C. Gund, Dietrich Habs, J. Cub, Thomas Nilsson, K.-G. Rensfelt, G. Schrieder, K. Kruglov, G. Huber, F. Ames, Holger Podlech, A. Huck, G. Walter, R. von Hahn, Ulrich Ratzinger, Roland Repnow, A. Schempp, P. G. Thirolf, P. Van den Bergh, Alan Shotter, P. Van Duppen, C. Welsch, Juha Äystö, Dirk Schwalm, Marc Huyse, Achim Richter, Ö. Skeppstedt, H. Simon, L. Weissman, Joakim Cederkäll, Markku Oinonen, S. Emhofer, Thomas Davinson, Göran Hugo Nyman, Georg Bollen, Alexander Ostrowski, H. Bongers, T. Sieber, P. Schmidt, Leif Liljeby, Oliver Kester
Publikováno v:
Hyperfine Interactions. 129:43-66
The Radioactive Beam Experiment REX-ISOLDE [1-3] is a pilot experiment at ISOLDE (CERN) testing the new concept of post acceleration of radioactive ion beams by using charge breeding of the ions in a high charge state ion source and the efficient acc
Autor:
Henrik Cederquist, Ivan A. Sellin, Leif Liljeby, Henning T. Schmidt, A. Langereis, K. Haghighat, S. H. Schwartz, A. Fardi, Jon C. Levin
Publikováno v:
Physical Review A. 58:2887-2894
In this work we present a method developed to measure separately the radiative and nonradiative contributions to the cross section for collisional deexcitation of metastable hydrogenlike ions. We present the results of the first experiment applying t
Publikováno v:
Hyperfine Interactions. 108:307-317
CRYSIS is an electron beam ion source (EBIS) with a superconducting solenoid. Highly charged ions are delivered to the acceleration and storage ring CRYRING [ K. Abrahamsson et al., Nucl. Instr. Methods B 79 (1993) 269.], SMILETRAP [C. Carlberg et al
Autor:
Peter Reinhed, Tao Chen, Mats Larsson, A. Paál, Henning Zettergren, Gunnar Källersjö, Stefan Rosén, Masaharu Masuda, Mikael Blom, Ansgar Simonsson, Richard D. Thomas, Lars Brännholm, G. Andler, Mark H. Stockett, Henning T. Schmidt, Anders Källberg, Sven Mannervik, Leif Liljeby, Michael Gatchell, Per Halldén, P. Löfgren, Erik Bäckström, Henrik Cederquist, Sven Leontein, Klavs Hansen, Mikael Björkhage, Jan Weimer, K.-G. Rensfelt, Henrik Hartman, John D. Alexander, Dag Hanstorp, Håkan Danared, Wolf D. Geppert, Fredrik Hellberg
Publikováno v:
Schmidt, H T, Thomas, R D, Gatchell, M, Rosen, S, Reinhed, P, Lofgren, P, Brannholm, L, Blom, M, Bjorkhage, M, Backstrom, E, Alexander, J D, Leontein, S, Hanstorp, D, Zettergren, H, Liljeby, L, Kallberg, A, Simonsson, A, Hellberg, F, Mannervik, S, Larsson, M, Geppert, W D, Rensfelt, K G, Danared, H, Paal, A, Masuda, M, Hallden, P, Andler, G, Stockett, M H, Chen, T, Kallersjo, G, Weimer, J, Hansen, K, Hartman, H & Cederquist, H 2013, ' First storage of ion beams in the Double Electrostatic Ion-Ring Experiment : DESIREE ', Review of Scientific Instruments, vol. 84, no. 5, 055115 . https://doi.org/10.1063/1.4807702
We report on the first storage of ion beams in the Double ElectroStatic Ion Ring ExpEriment; DESIREE, at Stockholm University. We have produced beams of atomic carbon anions and small carbon anion molecules (C$_n^-$, $n=1,2,3,4$) in a sputter ion sou
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::789554c33d1f6842180d2929f3a8e493
http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-2313
http://urn.kb.se/resolve?urn=urn:nbn:se:mau:diva-2313
Autor:
Alexander Pikin, E. D. Donets, E. E. Donets, R. Becker, Edward Beebe, Leif Liljeby, K.-G. Rensfelt
Publikováno v:
Review of Scientific Instruments. 75:1566-1568
The theoretical estimations and numerical simulations of tubular electron beams in both beam and reflex mode of source operation as well as the off-axis ion extraction from a tubular electron beam ion source (TEBIS) are presented. Numerical simulatio
Autor:
E.D. Donets, Dietrich Habs, K. Janko, P. Van Duppen, Olof Tengblad, Leif Liljeby, E. Beebe, Alexander Pikin
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 93:378-381
A concept for a charge state multiplier, to be used for the production of energetic radioactive ion beams based on the ISOL + post-accelerator system, is discussed. The charge state breeder implies external ion injection into an electron beam ion sou