Research Article

Understanding and Control of High Temperature Oxidation Flaws of Low-Density Poly(ethylene) with Raman Spectroscopy

Figure 2

Factors used for PCA. First loading (a) is assimilated to the intensity of Raman spectra. The second loading (b) is correlated to the first derivative of the spectra.
194563.fig.002a
(a)
194563.fig.002b
(b)