Zobrazeno 1 - 10
of 12
pro vyhledávání: '"G. F. Neilson"'
Publikováno v:
Materials Letters. 13:267-270
Several techniques for the preparation of glass samples for small-angle X-ray scattering (SAXS) analysis are considered. Film and powder methods could be particularly useful in the case of glasses which are difficult to grind and polish and which abs
Publikováno v:
Journal of Materials Science. 27:24-28
The glass-forming ability and crystallization behaviour of lithium borate compositions, in the diborate to metaborate range, were studied. In particular, the nature and sequence of formation of crystalline phases and the tendency towards devitrificat
Autor:
M. C. Weinberg, G. F. Neilson
Publikováno v:
Journal of Materials Science. 13:1206-1216
The phase separation behaviour of an 18.56 mol % Na2O-SiO2 glass prepared via the standard glass preparation technique and the metallic-organic derived (MOD) method have been studied and contrasted. Our results suggest that at this composition the mi
Autor:
G. F. Neilson, S. A. Jabarin
Publikováno v:
Journal of Applied Physics. 46:1175-1183
Small−angle x−ray−scattering (SAXS) measurements were made on polyvinylchloride films which were stretched and/or annealed. The SAXS data showed only monotonically decreasing continuous−type scattering which varied according to the time and t
Publikováno v:
Journal of the American Ceramic Society. 56:68-72
Lasing parameters, optical absorption, fluorescent properties, and laser-damage threshold were studied in samples of an Nd-doped Ca-Mg silicate glass which were phase-separated to various degrees. The phase-separation process was followed by low-angl
Autor:
G. F. Neilson
Publikováno v:
Journal of Applied Crystallography. 6:386-392
Small-angle X-ray scattering data were obtained and analyzed from two hydrous ThO2 sols having differing size distributions of particles. Both the experimental and slit-height-corrected scattering data were employed for analysis. The five independent
Derivation and Experimental Verification of an Equation for Exposure‐Dose Rate due to X‐Ray Continua
Publikováno v:
Journal of Applied Physics. 38:3122-3126
An equation has been derived for the exposure‐dose rate due to radiation emitted by x‐ray tubes and transmitted through media which absorb all characteristic radiation. The parameters involved in this expression are the operating voltage and curr
Autor:
G. F. Neilson
Publikováno v:
Journal of Applied Physics. 43:3728-3735
The characteristics and kinetics of a phase‐separation process involving ZrO2 upon isothermal heat treatment of a glass at 850 °C was studied by means of small‐angle x‐ray scattering (SAXS), employing electron microscopy (EM) and x‐ray powde
Publikováno v:
Chemischer Informationsdienst. 4
Publikováno v:
Materials Science Forum. :235-236