Low-Heating Solid-State Chemical Synthesis and Gas-Sensing Properties of Tungstate Nanomaterials
Study on the synthesis and properties of one-dimensional(1D),two-dimensional(2D)and special morphological(SM)nanostructured materials have arised extensively interest.It is very important for us to controlled synthesize small,uniform and dispersed 1D,2D as well as SM nanomaterials using simple and efficient methods,then study their properties and exploit their potential applications.In this paper,tungstate nanomaterials with different morphologies were synthesized using a simple and convenient low-heating solid-state chemical reaction method.The composition was analyzed using X-ray powder diffraction,and the morphology and particle size of the samples were observed using an electron microscope.The sensitivity of these materials to various toxic and harmful gases was tested.