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Mo doped WO3 nanoparticles film can be prepared by a nanoparticle spraying method. The Mo doped tungsten trioxide electrochromic film has a light modulation range of 43%. The coloring time and response time are 10 and 7 seconds, respectively. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html Experts say that high-quality Mo doped tungsten trioxide nano particles can be prepared by a simple, environmentally-friendly solution doping technology, which can be uniformly dispersed in water to form a stable nano ink. Combined with in-situ…

How to make Ag-doped WO3 nanopowder exhibit higher photocatalytic activity? Experts say that the direction of the built-in electric field on the surface of Ag doped tungsten trioxide nano powder can be achieved from bottom to top. As the positive and negative applied electric field is consistent with the direction of the built-in electric field, it is more favorable for the separation of the photo-induced electrons and holes, so that the Ag doped tungsten trioxide nano particles exhibits higher photocatalytic…

Ag-doped yellow tungsten oxide, or Ag doped tungsten trioxide, can be used in photoelectrocatalytic degradation experiments. Degradation of analytically pure Rhodamine B aqueous solution was carried out in a photoelectrocatalytic reactor. Specifically, the experimental steps are as follows: More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html Take 80mL of 5mg/L Rhodamine B aqueous solution in a beaker. Weigh 0.8g of Ag doped nano tungsten trioxide powder into the beaker using an electronic analytical balance. And then the beaker was placed in a photoelectrocatalytic…

Ag-doped tungsten trioxide can be prepared by thermal decomposition method. So, what is the process of preparing Ag doped WO3 nano material by thermal decomposition method? More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html Preparation of Ag Doped Tungsten Trioxide Nano material by Thermal Decomposition Method Experts said that, first, it is necessary to take an appropriate amount of analytical grade hydrated ammonium tungstate powder, calcined in a vacuum sintering furnace at 450°C for one hour, and cooled to room temperature to obtain…

Ag-doped WO3 nano material can be prepared by thermal decomposition method using ammonium tungstate and silver nitrate as raw materials. The experimental results are as follows. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html The XRD and SEM results show that the tungsten trioxide nano material belongs to the monoclinic phase with the grain size of about 100nm. The doped Ag has a discrete distribution in an amorphous state on the surface of the tungsten trioxide nano particles. The applied electric field has…

The discoloration mechanism of the crystalline tungsten oxide thin film conforms to the Drude-like free electron scattering model. And the free electrons play an important role in the optical properties of the electrochromic performance of the crystalline tungsten oxide film. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html In this regard, experts explained that ions and electrons (M+/e-) are simultaneously injected into tungsten oxide under the action of an external electric field. When e- occupies in W5+ ions, M+ will remain at this…

Crystalline tungsten oxide film can be prepared by a reactive magnetron sputtering method under different oxygen partial pressures. The experts analyzed the surface morphology and the density of the WO3 thin films under different oxygen partial pressures, and studied the effects of surface morphology and porosity on the electrochromic properties. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html Experts have found that when the partial pressure of oxygen is 2.0×10?3mbar, the film shows a small bulk density. And it also has better ion…

Ti-doped yellow tungsten oxide thin film has the same electrochromic properties as the tungsten trioxide thin film. Experts say that at present, the research on the electrochromic properties of Ti-doped tungsten trioxide film is mostly concentrated in chemical preparation methods, such as sol-gel method and hydrothermal method. And there are few reports on the preparation of Ti-doped WO3 thin film by reactive magnetron sputtering method. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html They also introduced that, compared to chemical methods, the use…

Yellow tungsten oxide electrochromic film can be applied to architectural glass to obtain an electrochromic smart window. Therefore people can actively adjust the optical properties of the glass, thus achieving dynamic adjustment of the lighting and heat insulation performance of the glass. This new type of smart glass is known as the new building energy-saving glass in the post-LOW-E era, and is the development direction of building energy-saving glass. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html Experts say that the film has…

Tungsten oxide electrochromic film can be prepared by a constant potential deposition method in a solution of peroxo-tungstic acid in ethanol. By setting annealing temperatures of 60°C, 100°C, 250°C and 500°C, the experts studied the effects of different annealing temperatures on the crystal structure and electrochromic properties of WO3 thin films. They found that: More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html When the temperature is greater than 100°C, the coloring efficiency and discoloration range of the tungsten oxide thin film begin to…