Zobrazeno 1 - 10
of 46
pro vyhledávání: '"E.J.C. Nilsson"'
Autor:
Rositsa Yakimova, Mikael Syväjärvi, Linus Ros, E.J.C. Nilsson, Mikael Elfman, Qiuwang Wang, Per Kristiansson, Jan Pallon, Tihomir Iakimov
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 371:132-136
Thin ion transmission detectors can be used as a part of a telescope detector for mass and energy identification but also as a pre-cell detector in a microbeam system for studies of biological effects from single ion hits on individual living cells.
Autor:
Per Kristiansson, Jan Pallon, E.J.C. Nilsson, Linus Ros, Mikael Elfman, N. Abdel, Maciek Borysiuk
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 348:273-277
A new experimental setup for quantitative hydrogen isotopic-ratio microscopy in thin samples (up to 12 mu m) is under development at the Lund Ion Beam Analysis Facility. This technique is derived from the proton-proton scattering technique and has be
Autor:
Henrik Skogby, Jed L. Mosenfelder, N. Abdel, Maciek Borysiuk, Mikael Elfman, U. Hålenius, Linus Ros, E.J.C. Nilsson, Per Kristiansson, Jan Pallon
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 332:207-211
Interest in high spatial resolution boron analyses from a geochemical perspective is related to the recognition of boron as an important tracer of chemical recycling in the Earth, due to the high solubility of boron in aqueous fluids and silicate mel
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 332:181-186
Although heavy on labor and equipment, thus not often applied, cryoanalysis of frozen hydrated biological specimens can provide information that better reflects the living state of the organism, co ...
Autor:
N. Abdel, E.J.C. Nilsson, Maciek Borysiuk, Mikael Elfman, Linus Ros, Per Kristiansson, Jan Pallon
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 332:187-190
Nominally Anhydrous Minerals (NAM) in the Earth's mantle contain trace amounts of hydrogen, as a result of the NAM's ability to incorporate hydroxyl ions. The isotopic composition of these hydrogen reservoirs is for the Earth's crust, well characteri
Autor:
Henrik Skogby, N. Abdel, Mikael Elfman, Maciek Borysiuk, Pavel Golubev, Linus Ros, E.J.C. Nilsson, Per Kristiansson, Jan Pallon
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 306:49-53
The double sided silicon strip detector (DSSSD) is a segmented silicon detector commonly used in the fields of high energy physics and nuclear physics. This type of detector is used for analysis of reactions produced by charged particles. This makes
Autor:
Per Kristiansson, Jan Pallon, Maciek Borysiuk, E.J.C. Nilsson, N. Salim, Christer Nilsson, Mikael Elfman, Pavel Golubev, N. Arteaga-Marrero
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 269:2229-2232
In this work, we discuss the possibility of a new approach to measuring oxygen isotope ratios in fossil meteorite samples, specifically one based on nuclear reaction analysis (NRA). Variations of oxygen ratios within meteoritic chromite grains can he
Autor:
E.J.C. Nilsson, Mikael Elfman, Charlotta Nilsson, Per Kristiansson, Jan Pallon, Maciek Borysiuk, N. Arteaga-Marrero
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 268:1727-1730
In many IBA applications the main aim is to obtain quantitative figures characterizing the sample. Normally charge, i.e. number of probe particles, is used for normalization and is measured either by collecting the charge deposited in the sample or b
Autor:
Christer Nilsson, Per Kristiansson, Jan Pallon, Marie Wegdén, Klas Malmqvist, N. Arteaga-Marrero, Mikael Elfman, Pavel Golubev, E.J.C. Nilsson
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 267:2065-2068
The design and first results from a Double Sided Silicon Strip Detector (DSSSD) recently installed at the Lund Nuclear Microprobe facility (NMP) are presented. The detector has 64 sector strips and 32 ring strips, which in combination give more than
Autor:
Per Kristiansson, Jan Pallon, Christer Nilsson, Mikael Elfman, N. Arteaga Marrero, E.J.C. Nilsson, Chris Ryan
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 267:2080-2084
The GeoPIXE software for quantitative PIXE trace element imaging and analysis is a well established package for evaluation of characteristic X-ray data for both PIXE and SXRF. For the case of microbeam applications on semi-thick samples knowledge of