Search Results - "Hellborg, R."
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High voltage tests of an electrostatic accelerator for different mixtures of gases at various pressures
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-09-1996)“…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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2
Advances in targetry with thin diamond-like carbon foils
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-03-2002)“…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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3
Accelerator mass spectrometry—an overview
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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4
The pressure profile in the Lund Pelletron accelerator with the newly installed terminal pumping in use
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (2003)“…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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5
Preparation and comparative testing of advanced diamond-like carbon foils for tandem accelerators and time-of-flight spectrometers
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (01-12-1999)“…The sputter preparation technique for thin diamond-like carbon (DLC) foils, advantageously used for ion-beam stripping and timing in accelerator experiments,…”
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6
(26)Al investigations at the AMS-laboratory in Lund
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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Some examples of the application of an analitical technique to ion-optical calculations for a new injector of the Lund Pelletron accelerator
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-06-2001)“…The 3UDH Pelletron tandem accelerator in Lund is being developed to be more suitable for accelerator mass spectrometry of heavy ions. This development includes…”
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8
Environmental levels of carbon-14 around a Swedish nuclear power plant measured with accelerator mass spectrometry
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-06-1996)“…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
Published in Journal of radioanalytical and nuclear chemistry (01-08-2002)“…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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Development of Accelerator Mass Spectrometry at the Lund Pelletron
Published in Physica scripta (01-05-2000)Get full text
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11
A cesium-sputtering negative ion source for AMS investigations
Published in Nuclear instruments & methods in physics research. Section A, Accelerators, spectrometers, detectors and associated equipment (11-11-1996)“…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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12
Mechanical design of the recirculating, terminal pumping in the lund pelletron, and experimental experience
Published in Ninth International Conference on Heavy Ion Accelerator Technology (HIAT 2001),New Delhi, India,2002-01-14 - 2002-01-18 (2002)“…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 -
13
The charge state distributions of 0.5–2.9 MeV Be, Al, Cl, Ti and Ni ions measured after carbon foil stripping
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-06-1996)“…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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14
A high resolution AMS-injector for the Pelletron in Lund
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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15
Isobar suppression in accelerator mass spectrometry by the detection of characteristic X-rays
Published in Nuclear instruments & methods in physics research. Section B, Beam interactions with materials and atoms (01-04-1996)“…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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16
The Energy Loss of Channeled Protons Determined in an Indirect Way
Published in Physica scripta (01-07-1971)Get full text
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Channeling Studies in Single Crystals of Calcium Fluoride
Published in Physica scripta (01-06-1971)Get full text
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Depth and Temperature Dependence of the Channeling Effect in Diatomic Crystals
Published in Physica scripta (01-10-1971)Get full text
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Structure Changes during Ageing in Aluminium 4 wt.% Copper Alloy Studied by the Channeling Technique
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
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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