Nickel oxide (NiO) nanoparticles have been prepared by chemical co-precipitation method. The synthesised nanoparticles were investigated by X-ray diffraction analysis (XRD), scanning …

This work reports a green synthesis of CuO/NiO nanocomposite with different CuO/NiO ratios. The X-ray diffraction (XRD) confirmed the existence of both CuO and NiO.

2020年11月20日 · The XRD and ex-situ Raman spectroscopy indicate that catalyst with catalyst oxidation states equal to zero (in the Ni sample) and +2 (NiO sample), and both states in …

Hydrogen reduction of porous bulk NiO particles has been studied with in situ hot-stage X-ray diffraction (XRD) in the temperature range 175–300 °C. This technique has the ability to …

2003年6月25日 · Hydrogen reduction of porous bulk NiO particles has been studied with in situ hot-stage X-ray diffraction (XRD) in the temperature range 175–300 °C. This technique has …

X-ray diffraction (XRD) patterns indicated that hexagonal-structured NiO NPs with (200) preferred orientation was synthesized. In addition, BET specific surface area (SSA) and HRTEM …

2012年11月30日 · NiO has been analyzed by X-ray diffraction (XRD), X-ray absorption fine structure (XAFS) analysis, and X-ray photoelectron spectroscopy (XPS) for bulk-scale and …

NiO is Halite, Rock Salt structured and crystallizes in the cubic Fm-3m space group. The structure is three-dimensional. Ni2+ is bonded to six equivalent O2- atoms to form a mixture of corner …

2021年2月10日 · Crystal lattice defects in FZM single crystals such as domain boundaries, dislocation walls, twins and stacking faults affect the structure of X-ray diffraction (XRD) …

2023年1月30日 · We have made five runs of X-ray diffraction (XRD) experiments with NiO up to 238 GPa in standard and beveled diamond anvil cells at hydrostatic and nonhydrostatic …