Popis: |
NaZnPO4was prepared by heat-treating precursor with Zn(NO3)2٠6H2O、H3PO4and anhydrous sodium carbonate as raw materials by co-precipitation method, and it was characterized with UV/VIS spectrophotometer、X-ray diffraction (XRD). The experiment results shown that the near-infrared reflection property of NaZnPO4was very good. when the heat treatment temperature of preparation of NaZnPO4was range from 400°C to 800°C, near-infrared reflection properties of products were similar. Among them, the products with the heat treatment of 600°C has the best near-infrared reflection property,which is reached up to 95.2% in average,while the near-infrared reflection of TiO2is 74.1% in average. |