Zobrazeno 1 - 10
of 88
pro vyhledávání: '"V.M Prozesky"'
Publikováno v:
International Kimberlite Conference Extended Abstracts: 1998.
Autor:
C Michelet, G Brut, F Lhoste, Ph. Moretto, Ph. Barberet, G Laurent, C.A. Pineda, J. P. Slabbert, A. Balana, Wojciech J. Przybyłowicz, V.M Prozesky
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 181:104-109
A single event facility is currently under development at CENBG for applications in radiation biology. The aim is to induce the response of living cells by hitting selected individual specimens or specific sub-cellular compartments with an exact numb
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 181:244-248
Electron backscattering has been performed using a Centaurus detector, developed especially for low-energy electron backscattering. A H2+ beam of energy 5 MeV was used, with each proton having 2.5 MeV, and the accompanying electron having an energy o
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 181:493-498
The technique of correspondence analysis was applied to a set of data obtained from X-ray elemental analysis by nuclear microscopy. Hydroponic experiments simulating tropical acid soil conditions were carried out to determine possible mechanisms of A
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 181:122-127
It has been shown that Bayesian statistics is a powerful tool in the analysis of ion beam analysis (IBA) data. Past work has shown its applicability to the deconvolution of the detector response function from micro-Rutherford backscattering spectrome
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 181:164-169
The use of micro-capillaries and micro-light guides has revolutionised optical microscopy, enabling the spatial resolution to become orders of magnitude less than allowed by the diffraction limit. This has led to a new field of application or near-fi
Autor:
J. P. Slabbert, C.A. Pineda, Robert Frei, J. Padayachee, C.L. Churms, Wojciech J. Przybyłowicz, Wolf Uwe Reimold, V.M Prozesky, Chris Ryan, Jolanta Mesjasz-Przybyłowicz
Publikováno v:
ResearcherID
University of Copenhagen
University of Copenhagen
The use of particle-induced X-ray emission (PIXE) in conjunction with a scanning nuclear microprobe (SNM) offers one of the few microanalytical techniques capable of studies of elemental concentrations at the ppm level, with a spatial resolution of t
Autor:
Wojciech J. Przybyłowicz, C Michelet, Jolanta Mesjasz-Przybyłowicz, C.A. Pineda, C.L. Churms, U Chikte, V.M Prozesky, Ph. Moretto, K.A. Springhorn, Peter Wenzl
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :852-859
The nuclear microprobe (NMP) unit of the National Accelerator Centre (NAC) has initiated a focused research programme on studies of biological material, ranging from applications in medicine to agriculture and botany. During this period a state-of-th
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 158:194-200
Molecular hydrogen ions were first used in nuclear microprobe STIM imaging to enhance contrast. These beams have also been used for PIXE and other techniques of microprobe imaging, although the high-energy electrons associated with the molecules caus
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 158:582-587
A ΔE–E telescope was used in coincidence to analyse diamond samples by recoil of hydrogen (ERDA) using 4.1 MeV He + . Comparison of the results from silicates with known H-abundances suggested sensitivities of