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Mostrando ítems 1-10 de 2024
PPFM Tutorial
(2020-02-12)
Multivariate curve resolution applied to kinetic-spectroscopic data matrices: Dye determination in foods by means of enzymatic oxidation
(Elsevier Science, 2017-07)
In this work, the combination of chemometric techniques with kinetic-spectroscopic data allowed quantifying two dyes (tartrazine and carminic acid) in complex matrices as mustard, ketchup, asparagus soup powder, pumpkin ...
Thermoluminescent kinetics for negligible retrapping: Its application to the analysis of the glow curve of Y2O3: Eu+3
(Elsevier, 2013-11-16)
In this article a novel algorithm for analysing glow peaks resulting from traps having negligible retrapping is reported. The algorithm features two advantages: (1) an expression for the light intensity has been derived ...
A Multivariate curve resolution approach to the study of the degradation kinetics of valsartan under photolytic and acid conditions
(Wiley, 2013-06)
The analysis of UV-spectrophotometric data with second-order chemometrics techniques, including multivariate curve resolution with alternating least-squares (MCR-ALS) and hybrid hard- and soft MCR (HS-MCR), was examined ...
On the analysis of glow curves with the general order kinetics: Reliability of the computed trap parameters
(Elsevier Science, 2017-04)
Nowadays the most employed kinetics for analyzing glow curves is the general order kinetics (GO) proposed by C. E. May and J. A. Partridge. As shown in many articles this kinetics might yield wrong parameters characterizing ...
Determination of the kinetic parameters of BeO thermoluminescent samples using different methods
(Associa????o Brasileira de Energia Nuclear, 2018)