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Showing papers by "Nathal Severijns published in 1987"


Journal ArticleDOI
TL;DR: In this article, a short review is given of recent experiments aimed at eliminating the lower limit on nuclear lifetimes which exists in pure low-temperature nuclear orientation, as well as the first particle anisotropy measurements.
Abstract: Recent advances using the on-line nuclear orientation facility KOOL are described. Examples are given from results on nuclear moments, spins and multipolarities in different regions of the nuclear chart. The first on-line nuclear magnetic resonance results are discussed, as well as the first particle anisotropy measurements. Each one of these technical improvements is shown to lead to substantial increase of accuracy and/or surprises in physics. A short review is given of recent experiments aimed at eliminating the lower limit on nuclear lifetimes which exists in pure low-temperature nuclear orientation.

16 citations


Journal ArticleDOI
TL;DR: In this article, the hyperfine field of Fr in iron isotopes is reported for the first time, obtained from on-line nuclear orientation experiments on Fr isotopes, and the completed alkaline systematics are compared with recent self-consistent hyperfine fields theories.

9 citations


Journal ArticleDOI
TL;DR: In this article, a new type of ISOL source consisting of a He-jet combined with an ECR-source optimized for singly charged ions is proposed, and the advantages of HECRISOL compared to existing sources is briefly discussed.
Abstract: A new type of ISOL source consisting of a He-jet combined with an ECR-source optimized for singly charged ions is proposed. The advantages of HECRISOL compared to existing sources is briefly discussed.

1 citations



Journal ArticleDOI
TL;DR: In this article, the phase transition in the Au isotopes was identified using on-line γ-anisotropy measurements in the Z=50 and Z=82 region.
Abstract: Since the previous conference we extended our series of on-line γ-anisotropy measurements in the Z=50 and Z=82 region leading a.o. to the identification of the phase transition in the Au isotopes. Besides ‘conventional’ on-line low temperature nuclear orientation, we introduced the first on-line applications of NMR/ON, on-line α-anisotropy measurements and β-decay asymmetry experiments. The intriguing information from these new developments both in the field of nuclear structure and solid state physics is briefly discussed.

1 citations