Fig. 2From: Inhibitory effect and mechanism of gelatin stabilized ferrous sulfide nanoparticles on porcine reproductive and respiratory syndrome virusA XRD pattern of Gel-FeS NPs. B X-ray photoelectron spectroscopy (XPS) full scans spectrum of Gel-FeS NPs and high-resolution XPS spectra of C C 1Â s, D Fe 2p, E S 2p. F Thermogravimetric analysis (TGA) of Gel-FeS NPs with the percentage weight loss of the sample as a function of temperatureBack to article page