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Violet tungsten oxide nanoparticles for producing new energy efficient glass can be prepared by solvothermal method. Compared with other methods, nano violet tungsten oxide prepared by the solvothermal method has high purity, good uniformity, good dispersibility, good crystal form and controllability, low production cost and simple operation. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html Violet tungsten oxide (W18O49 or WO2.72) has a unique near-infrared absorption property, and there are few studies on this property currently, experts said. In recent years, most studies…

Violet tungsten oxide nanoparticles may be applied for preparing energy-efficient glass, and the glass is more and more widely applied in building or vehicles. According to experts, the preparation of violet tungsten oxide nanopowder is still in the exploration stage. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html At present, the preparation of tungsten trioxide at home and abroad has become more mature, while the preparation of non-stoichiometric tungsten oxide (WO3-X) is still in the exploration stage. Moreover, at present, most researches on…

Violet tungsten oxide nanoparticles for energy efficient glass can be prepared by a sputtering method, a microemulsion method, a chemical vapor deposition method, a hydrothermal synthesis method, a sol-gel method or a solvothermal method. Also, there are other synthesis methods for producing tungsten oxides. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html In 2008, some experts used the electron irradiation method to prepare W18O49 nanowires. And the synthesized uniform W18O49 nanowires have a diameter of about 10nm and a length of about 100nm.…

Violet tungsten oxide nanoparticles may be used to prepare heat-insulating nano dispersion of high heat insulation and high transparency, and be applied to produce heat insulating nano coating, and then applied to architectural glass to obtain high-performance energy-saving glass. Therefore, violet tungsten oxide has gradually entered the public’s field of vision. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html Therefore, violet tungsten oxide has attracted much attention such as preparation methods and properties. Some experts used solvothermal method to synthesize one-dimensional W18O49 nanobeams…

Violet tungsten oxide nanoparticles for energy efficient building glass can be prepared by hydrothermal method. Some experts have used the hydrothermal method to prepare ultrafine W18O49 nanowires with a diameter of less than 1nm, namely violet tungsten oxide nanowires. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html During the experiment, the expert dissolved WCl6 in ethanol, and used the obtained solution as the precursor of the reaction. The precursor was placed in a high-pressure reaction tank lined with polytetrafluoroethylene and allowed to stand…

Violet tungsten oxide nanoparticles for new energy efficient building glass can be synthesized by a solvothermal method by changing the solvent type of the precursor, the reaction temperature and time of the solution, and the molar concentration of the solution. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html In terms of performance, experts conducted a test on the adsorption properties of Rhodamine B and the UV-Vis-NIR absorption properties of the prepared violet tungsten oxide (W18O49). The results showed that W18O49 obtained at the…

Violet tungsten oxide nanoparticles for heat-insulating energy-saving glass can be prepared by a microemulsion method, a chemical vapor deposition method, a hydrothermal method or a solvothermal method. Although there are many preparation methods of nano violet tungsten oxide, the micro-emulsion method and the chemical vapor deposition method all have higher requirements on the reaction conditions. And the synthesis is difficult, the cost is high, and the product controllability is poor. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html While the hydrothermal method has…

Violet tungsten oxide nanoparticles may be applied for producing transparent heat insulation glass. Then, what is violet tungsten oxide nanopowder? Nano violet tungsten oxide is a semiconductor material, which is capable of absorbing light of a specific wavelength. After performing a certain reduction treatment, the violet tungsten oxide can accumulate a large amount of free electrons on its surface, thereby making it have the characteristics of plasmon resonance absorption of near-infrared light to play an effective role in shielding heat…

Violet tungsten oxide nanoparticles, or W18O49, may be used for producing heat-insulation glass coating. The popular heat insulating media- nano violet tungsten oxide is the only known non-stoichiometric tungsten oxide which exists in pure form with unique photochromic property, gaschromic property, photocatalysis and other properties. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html The unique properties of violet tungsten oxide nano particles such as photochromism and near-infrared absorption are due to the existence of large number of oxygen vacancy defects in the crystal…

Violet tungsten oxide nanoparticles for nano transparent thermal insulation coating can be synthesized in one step by a solution method with a short reaction time and a low reaction initiation temperature. Moreover, since a large amount of gas is generated during the reaction, the sufficient contact with the air is hindered, so the product of violet tungsten oxide phase is relatively simple to provide favorable conditions for the subsequent utilization of the powder. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html The preparation…