NiO and Fe-doped NiO hollow spheres with the shell thickness of∼ 12nm have been
prepared by applying uniform coatings of Ni-and Fe-precursors onto Ni spheres, partial …

In this report, the porous NiO microspheres were fabricated by a post-simple route using α-
Ni (OH) 2 microflowers as precursor that were synthesized by a hydrothermal method …

This work presents a simple and versatile route to produce macroporous p-type metal oxide
thin films. Two-dimensional arrays of p-type NiO films with a hollow hemisphere structure …

CuO-NiO core-shell microspheres were prepared through a simple two-step hydrothermal
method. The crystal structure, valence state and morphology of the CuO-NiO core-shell were …

In2O3 hollow spheres with shell thicknesses of∼ 150nm and∼ 300nm were prepared by
the one-pot synthesis of indium-precursor-coated carbon spheres via hydrothermal reaction …

Based on the Kirkendall effect, a facile calcination method was used to synthesize p-type
semiconductor NiO hollow nanoparticles. The composition, structure, morphology and …

We report on the H 2 S gas sensing performance of nanocrystalline NiO thin films sputtered
on alumina substrate via RF magnetron sputtering using NiO target at room temperature …

Rh-loaded In2O3 hollow spheres with diameters of∼ 2 μm were prepared by a one-pot
hydrothermal reaction of aqueous solution containing indium nitrate, rhodium chloride, and …

A facile and robust route for the mass preparation of hollow NiO microspheres assembled
from nanosheet-stacked nanoparticles is developed. The Ni (HCO3) 2 precursor with a …

Co3O4 hollow nanospheres with a diameter of 200–300nm were synthesized by a
surfactant-assisted solvothermal method. X-ray diffraction and Raman spectrum …