The adduct Na_2SO_4·H_2O·0.5H_2O_2 was characterized via infrared fourier spectrometer with the type of Nicolet NEXUS 4704, and X-ray powder diffraction with the type of D/MAX-3B. This research was very important for further investigation on the adduct Na_2SO_4·H_2O·0.5H_2O_2.
The aluminophosphate molecular sieve AlPO_4-12 was synthesized by hydrothermal method in the System of Ethylenediamine (C_2H_8N_2)-Al_2O_3-P_2O_5-H_2O. The Crystalline Product was characterized by X-ray powder diffraction analysis,scanning electron microscopy,and chemical analysis.
The F doping effect of YBa2Cu3O7-δFx(x=0, 0. 25, 0. 5, 0. 75, 1. 0 and 1. 5) polycrys-talline samples has been studied by means of X-ray powder diffraction, DC susceptiblity and differential specific heat measurements.
Nephrite cat's eye from Sichuan province and its mechanism of thermal transformation were discussed by differential thermal analysis (DTA), Fourier-transformation infrared absorption spectra (FTIR) and X-ray powder diffraction (XRD).
X-ray powder diffraction results show that the as-grown SrWO4 single crystal belongs to tetragonal system and I41/a space group.
The structures of the CdSe quantum dots were determined by X-ray powder diffraction (XRD) and transmission electron microscopy (TEM).
The thermal decomposition of CeO2 nanocrystalline precursor prepared by chemical precipitation method was investigated using thermo-gravimetric/differential scanning calorimetry (TG/DSC) and X-ray powder diffraction (XRD).
The sample was characterized by X-ray powder diffraction and transmission electron microscopy (TEM).
The changes in the physicochemical properties of MoO3 have been investigated using techniques such as X-ray powder diffraction (XRD), field emission scanning electron microscopy (FE-SEM) and ultraviolet and visible spectroscopy (UV-vis).