Results 221 to 230 of about 22,379,061 (281)

Automotive Application of Chemically Foamed rPET. [PDF]

open access: yesPolymers (Basel)
Szabó VA   +4 more
europepmc   +1 more source

Emerging materials for sample preparation

Journal of Separation Science, 2017
AbstractThis review provides an update on the implementation of emerging materials as sorbents for sample preparation in combination with chromatographic separation. We have focused on recent applications of metal–organic frameworks, layered double hydroxides, porous carbons obtained from polymers or biomass precursors, and silicates (clays and ...
Milad Ghani   +5 more
openaire   +3 more sources

Subsampling a Mixture of Sampled Material

Technometrics, 1972
We consider the problem of estimating the mean of some characteristic from composited samples. Such techniques are appropriate when the measurement of the required characteristic is costly or tedious as, for example, the determination of yield or diameter from baled wool.
Nicholas I. Fisher, Giles H. Brown
openaire   +2 more sources

Accuracy of sample material parameters reconstruction using terahertz pulsed spectroscopy

, 2014
New experimental and theoretical results for the material parameter reconstruction using terahertz (THz) pulsed spectroscopy (TPS) are presented. The material parameter reconstruction algorithm was realized and experimentally implemented to study the ...
K. Zaytsev   +7 more
semanticscholar   +1 more source

Sampling of road surfacing materials

Journal of Applied Chemistry, 1970
AbstractThe meaning and purpose of sampling are discussed. Results are presented from a series of road trials on the sampling of asphalt mixtures to demonstrate the importance of bias and variability introduced into test measurements by sampling. Further variability is introduced by the reduction in size by quartering of gross samples to the size ...
G. D. Goodsall, D. H. Mathews
openaire   +2 more sources

1. Choice of adequate sample material

2010
Holger F. Rabenau   +2 more
openaire   +2 more sources

Total reflection X-ray fluorescence analysis of laser-deposited solid sample material

, 2000
Laser ablation (LA) was applied as a sampling technique for the analysis of solids by total reflection X-ray fluorescence (TXRF). The sample material ablated by a pulsed Nd∶YAG laser was collected directly on a quartz glass or Plexiglas® disc commonly ...
Jörg Spanke   +4 more
semanticscholar   +1 more source

Dependence of resolution on sample material in rotational Auger depth profiling

, 1994
Dependence of optimum sample rotation on sample material in Auger in‐depth analysis was investigated for Al, Mo, Ag, and Ta films deposited on Si wafers, using 1 and 3 keV Ar + and Xe+ ions as projectiles.
M. Tanemura, F. Okuyama
semanticscholar   +1 more source

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