Recent developments in curve fitting, multivariate calibration, and pattern recognition in
chemometrics, and their application to x‐ray spectrometry, are reviewed. Relatively …

This annual review of X-ray fluorescence covers developments over the period 2003–2004
in instrumentation and detectors, matrix correction and spectrum analysis procedures, X-ray …

A multiple response optimization of styrene–butadiene rubber (SBR) emulsion batch
polymerization is proposed. Several properties of latex and rubber were optimized to obtain …

The Linnaean systematic classification of plants has been used for many years but
eventually it caused great discord among taxonomists, since it is still based on visual …

The determination of rare earth elements (REE) in small samples of various apatites
(hydroxylapatites, carbonate-hydroxyl-fluorapatites, fluor-carbonate-hydroxylapatites …

本文对近二十年来X 射线荧光光谱仪在稀土分析方面的应用进行了综述. 总结了环境, 矿物,
稀土富集物, 单一稀土化合物, 稀土金属, 合金, 稀土功能材料以及过程分析中稀土元素的X …

Due to complex scattering from the sample dark matrix, absorption in the detector window
and the competing Auger effect with higher cross-section for low Z elements (Z< 14), direct …

The optimal design of complex systems in engineering requires the availability of
mathematical models of system's behavior as a function of a set of design variables; such …

The analytical challenges in direct quality assurance analysis of complex matrices (extreme
matrix effects, spectral overlap, poor signal‐to‐noise ratio (SNR) for trace analytes,'dark …

X-ray fluorescence (XRF) spectroscopy is a non-destructive differential measurement
technique widely utilized in elemental analysis. However, due to its inherent high non …