Zobrazeno 1 - 10
of 53
pro vyhledávání: '"D. Gihwala"'
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry. 297:423-429
The focus of this investigation was on orthodontic materials used in the manufacture of dental brackets. The properties of these dental materials are subjected to various physical parameters such as elongation, yield strength and elasticity that just
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 273:33-35
A study of the relative intensity of K-shell X-ray nuclear satellites as a function of atomic number, Z is presented. These satellites, which are generated during bombardment with high energetic protons of 66 MeV from targets composed of pure fluorid
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry Articles. 159:97-103
Photons below 200 keV excited by protons from 1.8 to 5.4 MeV were measured from the lanthanides. The K X-rays were sufficiently resolved for analysis, and the sensitivity attainable was or the order of 100 μg.g−1. Apart from La and Ce, all the rar
Publikováno v:
Journal of Radioanalytical and Nuclear Chemistry Articles. 151:213-220
Publikováno v:
Radiation Physics and Chemistry. 71:799-800
Publikováno v:
Journal of Radioanalytical Chemistry. 76:241-248
The lithium content of the gem mineral, Sugilite, was determined by promt alpha spectrometry from the reaction7Li (p, α)4He with 1000 keV protons, and by proton-induced prompt photon spectrometry (PIPPS) of the 479-keV7Li, p(1,0) gamma-ray excited b
Publikováno v:
Scopus-Elsevier
The concentrations of K, Ca, Ti, Fe, Cu, Zn, Ga, Rb, Sr, and Zr were determined by PIXE analysis of soapstone artefacts, clay and potsherds from South West Africa. Multivariate analysis was used to detect groupings of similar samples. Empirical metho
Autor:
D. Gihwala, Μ. Ρeisach
Publikováno v:
ract. 40:21-26
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 3:408-411
Data on the concentrations of K, Ca, Ti. Mn, Fe, Cu, Zn, As, Rb, Sr, Zr, and Pb were obtained by PIXE and Li, Na, Mg, Al, Si, and Ca were obtained simultaneously by PIPPS in the analysis of pottery and glass using the external beam technique. Multiva
Publikováno v:
Journal of Radioanalytical Chemistry. 69:349-364
Data on the concentrations of K, Ca, Ti, Fe, Cu, Zn, Ga, Rb, Sr and Zr obtained by PIXE and of B, F, Na, Mg, Al, Si and Cu obtained by proton-induced prompt gamma-ray spectrometry were used to characterize archaeological artefacts and source material