Search Results - "Hellborg, R."

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  1. 1

    High voltage tests of an electrostatic accelerator for different mixtures of gases at various pressures by Hellborg, R

    “…An account is given of high voltage tests of an electrostatic accelerator. High voltage conditioning is measured and is reported for the same accelerator tube…”
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    Journal Article
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    Advances in targetry with thin diamond-like carbon foils by Liechtenstein, V.Kh, Ivkova, T.M, Olshanski, E.D, Repnow, R, Levin, J, Hellborg, R, Persson, P, Schenkel, T

    “…Thin and stable diamond-like carbon (DLC) foils, which were fabricated at the Kurchatov Institute by sputter deposition, have proved recently to be…”
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    Journal Article
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    Accelerator mass spectrometry—an overview by Hellborg, R., Faarinen, M., Kiisk, M., Magnusson, C.E., Persson, P., Skog, G., Stenström, K.

    Published in Vacuum (10-03-2003)
    “…The technique of accelerator mass spectrometry (AMS) has spread worldwide since its first demonstration 25 years ago. The equipment used today is very diverse…”
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    Journal Article Conference Proceeding
  4. 4

    The pressure profile in the Lund Pelletron accelerator with the newly installed terminal pumping in use by Persson, P, Hellborg, R, Kiisk, M, Skog, G, Stenström, K

    “…Terminal pumping has recently been installed in the Lund tandem Pelletron electrostatic accelerator. The equipment allows a higher gas density in the stripper…”
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    (26)Al investigations at the AMS-laboratory in Lund by Faarinen, M, Magnusson, C E, Hellborg, R, Mattsson, S, Kiisk, M, Persson, P, Schütz, A, Skog, G, Stenström, K

    Published in Journal of inorganic biochemistry (01-11-2001)
    “…At the accelerator mass spectrometry (AMS) laboratory in Lund, a facility for (26)Al analysis is under development. The sensitivity is expected to be several…”
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    Environmental levels of carbon-14 around a Swedish nuclear power plant measured with accelerator mass spectrometry by Stenström, K., Erlandsson, B., Hellborg, R., Wiebert, A., Skog, G.

    “…14C is one of the radionuclides which are produced by nuclear power plants. The main part of the 14C, which is released during normal operation, is produced…”
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    Dating of some Romanian fossil bones by combined nuclear methods by Olariu, A, Hellborg, Ragnar, Stenström, Kristina, Skog, Göran, Faarinen, Mikko, Persson, Per, Erlandsson, Bengt, Alexandrescu, E

    “…A set of fossil bones from Romania has been analysed by accelerator mass spectrometry and by neutron activation analysis in order to estimate their age. The…”
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    A cesium-sputtering negative ion source for AMS investigations by Håkansson, K, Hellborg, R, Erlandsson, B, Skog, G, Stenström, K, Wiebert, A

    “…Accelerator mass spectrometry (AMS) requires ion sources delivering intense negative ion beams of high stability. At the Lund 3 MV Pelletron tandem accelerator…”
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    Mechanical design of the recirculating, terminal pumping in the lund pelletron, and experimental experience by Hellborg, R, Hākansson, K, Faarinen, M, Kiisk, M, Persson, P, Skog, G, Stenström, K

    “…A recirculating terminal pumping system has been installed in the 3 MV Pelletron tandem accelerator in Lund. An extremly limited space in the high voltage…”
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    Journal Article Conference Proceeding
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    The charge state distributions of 0.5–2.9 MeV Be, Al, Cl, Ti and Ni ions measured after carbon foil stripping by Wiebert, A., Erlandsson, B., Hellborg, R., Stenström, K., Skog, G.

    “…Equilibrium charge state distributions have been measured for Be, Al, Cl, Ti and Ni ions stripped in the high-voltage terminal of an electrostatic tandem…”
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    A high resolution AMS-injector for the Pelletron in Lund by Hellborg, R, Bazhal, S, Faarinen, M, Håkansson, K, Magnusson, C-E, Persson, P, Skog, G, Stenström, K

    Published in Pramāṇa (2002)
    “…A high resolution injector system has recently been installed at the Lund 3 MV tandem Pelletron accelerator. The new injector, designed mainly for 26Al ions,…”
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    Isobar suppression in accelerator mass spectrometry by the detection of characteristic X-rays by Wiebert, A., Persson, P., Elfman, M., Erlandsson, B., Hellborg, R., Kristiansson, P., Stenström, K., Skog, G.

    “…In nuclear waste management there is a need to know the activity concentration of the different radionuclides. 59Ni is one of the nuclides that are produced by…”
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    Structure Changes during Ageing in Aluminium 4 wt.% Copper Alloy Studied by the Channeling Technique by Hellborg, R

    Published in Physica scripta (01-04-1972)
    “…By use of the channeling technique an attempt to study precipitations of copper atoms in single crystals of aluminium 4 wt. % copper alloy have been made. It…”
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    Human fossil bones from the Muierii Cave and the Cioclovina Cave, Romania by Alexandrescu, E, Olariu, A, Skog, G, Stenstrom, K, Hellborg, R

    Published in Anthropologie (Paris) (01-06-2010)
    “…This paper presents the cultural and archaeological context of the human fossil bones from Muierii Cave, dated by us to the age of 30 150 +/- 800 14C years BP…”
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    Journal Article