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Tungsten oxide nanopowder has good photochromic property so that it may be applied for manufacturing heat insulating window glass. Nano grain size tungsten oxide also has electrochromic property. And it has the characteristics of small particle size, high purity, high coloring efficiency, good reversibility and short response time, so that it can also be used in electrochromic windows, large-area information displays, and automotive mirrors, etc. Nano grain size tungsten oxide is an N-type semiconductor material with a bandwidth of about…

Tungsten oxide nanopowder, which may be applied for preparing window heat insulation film, has photochromic properties. This kind of heat insulation film of tungsten oxide is very thin with the characteristics of good heat insulation effect and high visible light transmittance. And it does not affect indoor lighting. Besides, it is anti-glare. Nano grain size tungsten oxide is an important semiconductor material that has broad application prospects in information storage, fuel cells and chemical sensors, etc. Nano grain size tungsten…

Tungsten oxide nanopowder, which may be applied in the field of thermal insulating glass on building windows and vehicles, can be prepared by chemical precipitation method with the characteristics of fine grain size, high purity and good photochromic performance. In other words, nano grain size tungsten oxide has strong absorption capacity for electromagnetic waves (ultraviolet rays and infrared rays), and thus it can also be used as an excellent invisible material. Tungsten oxide also has the advantages of large specific…

Tungsten oxide nanopowder may be applied for the preparation of heat insulation coating, mainly reflecting its photochromic properties. It means that tungsten oxide plays a high thermal insulation role in the field of buildings and vehicles. Nano grain size tungsten oxide may also be used for the photolysis of water to produce hydrogen, and for the treatment of organic pollutants, mainly reflecting its photocatalytic performance. It means that tungsten oxide plays a role in photocatalysis and degradation, respectively. However, the…

Tungsten oxide nanopowder with photochromic properties may be applied for preparing thermal insulation coating, which may be widely applied in heat insulation field in the future with the implementation of more environmental policies. Nano grain size tungsten oxide is also a type of photocatalyst with photocatalytic properties, which can be used in photolysis of water to produce hydrogen. However, as the photocatalytic activity of tungsten oxide is not high, it needs to be improved by composition, metal loading, and semiconductor…

Tungsten oxide nanopowder, which may he used for producing near-infrared shielding material, has a certain photocatalytic performance, however, its photocatalytic activity is not high. Therefore, it is necessary to find a method to enhance the photocatalytic activity of tungsten oxide. For example, the photocatalytic activity of tungsten oxide may be improved by the method of metal load. Four kinds of metal load tungsten trioxides were studied, including Rh/WO3, Pt/WO3, Au/WO3 and Ag/WO3. It was found that the photocatalytic activities of…

Tungsten oxide nanopowder applying for nano-ceramic dispersion solution has photocatalytic property, but its photocatalytic activity needs to be improved. That is to say, it is necessary to carry out related researches on the method of increasing tungsten oxide photo-generated carriers. Researchers have found an effective way to increase photogenerated carriers — metal loading. The reason why metal loading method can be used to improved photogenerated carriers of tungsten oxide is that the work ding of the metal is higher than…

Tungsten oxide nanopowder, which may be applied for the production of thermal insulation film with high heat insulation rate (mainly shielding UV and infrared rays) and high transmittance of visible light, is a type of photocatalyst with certain photocatalytic activity, while its photocatalytic performance is not so good. Therefore, some researchers have conducted a lot of researches for improving the photocatalytic activity of tungsten oxide. And they finally found that the photocatalytic activity of tungsten oxide can be enhanced by…

Tungsten oxide nanopowder, which may be applied in manufacturing thermal insulation paper, has certain photocatalytic properties, but its photocatalytic activity is not high. So, it is necessary to study methods for improving the photocatalytic activity of tungsten oxide. Some researchers have found that the photocatalytic performance of tungsten oxide materials can be improved by semiconductor composite methods. Moreover, with the deepening of research, researchers have found that multi-component composites can improve more on the photocatalytic performance of tungsten oxide materials…

Tungsten oxide nanopowder has photochromic property so that it may be applied for producing thermal insulation masterbatch. Tungsten oxide also has photocatalytic property, and therefore it can be used for the treatment of organic contaminated water. However, the photocatalytic activity of tungsten oxide is not so desired, and thus it is required to enhance its photocatalytic activity by means of semiconductor recombination. For example, the WO3/Bi2WO6 composite photocatalyst was analyzed to find that the composite photocatalyst exhibited higher photocatalytic activity…