Zobrazeno 1 - 10
of 119
pro vyhledávání: '"A.E. Pontau"'
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 104:13-18
Lawrence Livermore National Laboratory (LLNL) and Sandia National Laboratories/California have jointly constructed a new nuclear microprobe beamline. This beamline is located on the LLNL 10 MV tandem accelerator and can be used for multidisciplinary
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::3a14b7460b1f5c172dc02f7553baa0e9
https://doi.org/10.1016/0168-583x(95)00395-9
https://doi.org/10.1016/0168-583x(95)00395-9
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 99:427-430
Wavelength dispersive X-ray spectrometry (WDS) offers significant advantages over energy dispersive X-ray spectrometry for PIXE analysis in some situations. Compared with energy dispersive Si(Li) detectors, the better energy resolution of WDS results
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::fb398a0680bfaeb959e843b07c86a589
https://doi.org/10.1016/0168-583x(94)00636-9
https://doi.org/10.1016/0168-583x(94)00636-9
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 353:568-574
Nuclear muscopy uses focused MeV ion mubeams to non-destructively characterize materials and components with mun scale spatial resolution. Although a number of accelerator-based mubeam methods are available for materials analysis, this paper centers
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::cfe62ef632b329ba6b15a7cac720bc02
https://doi.org/10.1016/0168-9002(94)91725-6
https://doi.org/10.1016/0168-9002(94)91725-6
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 88:317-330
Ion microtomography (IMT) is based on measuring the residual energy of ions as they pass through the sample. However, for some samples, the maximum range of the ions can prevent acquiring a complete projection data set for the density reconstruction,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6d8818bd301b3d452b4f6ad0aa1c9b61
https://doi.org/10.1016/0168-583x(94)95331-7
https://doi.org/10.1016/0168-583x(94)95331-7
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 82:447-458
Ion microtomography (IMT) is a quantitative MeV ion beam technique capable of mapping spatial variations in specimen density. IMT images are obtained from ion energy loss measurements using computed tomography methods. Multiple scattering of individu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::6c9681481825a91ccc173ecd7e60b765
https://doi.org/10.1016/0168-583x(93)95995-h
https://doi.org/10.1016/0168-583x(93)95995-h
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 77:85-91
The performance and design of an imaging position sensitive, particle beam detector will be presented. The detector is minimally invasive, operates over a wide dynamic range (> 1010), and exhibits high spatial resolution. The secondary electrons prod
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::1e454285ea4c3a265d14c23ce631f6b4
https://doi.org/10.1016/0168-583x(93)95529-e
https://doi.org/10.1016/0168-583x(93)95529-e
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 77:45-48
We have recently completed the construction of a new ion beamline primarily for particle-induced X-ray emission (PIXE) analysis. This will supplement our current ion microtomography (IMT) material characterization capabilities using accelerator micro
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a7137acf64e4b954990995c40ccf852b
https://doi.org/10.1016/0168-583x(93)95521-6
https://doi.org/10.1016/0168-583x(93)95521-6
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 68:481-490
The ion microprobes now found in many accelerator laboratories were developed to perform quantitative elemental microanalysis with high sensitivity. The rapid evolution on this instrument of new computer based techniques has led to the development of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::679b276b2608c900c3023f1ef2e18274
https://doi.org/10.1016/0168-583x(92)96127-k
https://doi.org/10.1016/0168-583x(92)96127-k
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. :13-17
Measurements of the transmitted energy straggling and energy loss are made for 7 and 14 MeV hydrogen, 21 and 28 MeV lithium and 42 and 49 MeV carbon ion beams incident on C, Al, Ti, Ni, Ag, W and Au foils using a silicon surface barrier detector. Fil
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::14a293ff759c2ec114f6ae8c82be2ee2
https://doi.org/10.1016/0168-583x(91)95165-a
https://doi.org/10.1016/0168-583x(91)95165-a
Publikováno v:
Fusion Technology. 19:1095-1101
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::9c9cd353935e75f3cbf9bbdc31b2490a
https://doi.org/10.13182/fst91-a29489
https://doi.org/10.13182/fst91-a29489