Yellow Tungsten Oxide Electrochromic Film Applied for All-solid-state Electrochromic Window

yellow tungsten oxide electrochromic film applied for all-solid-state electrochromic window picture

Yellow tungsten oxide electrochromic film, also known as tungsten trioxide film, can be used to assemble an all-solid-state electrochromic window. Wherein the tungsten trioxide electrochromic thin film can be prepared by a hydrothermal method. The following are the preparation steps of the WO3∙0.33H2O film:

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Tungsten Trioxide Film Applied for All-solid-state Electrochromic Window

tungsten trioxide film applied for all-solid-state electrochromic window picture

Tungsten trioxide film for producing an all-solid-state electrochromic window can be prepared by a sol-gel method in electrochemical and wet chemical methods. Certainly, there are many other preparation methods for electrochromic materials. These preparation methods commonly used at home and abroad include vacuum evaporation method, sputtering method, chemical vapor deposition method, ion plating technology, and electrochemical deposition method. The following is something about the sol-gel method.

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WO3 Electrochromic Film Applied for Electrochromic Window

WO3 electrochromic film applied for electrochromic window pic

WO3 electrochromic film, as a new energy-saving material, can be used to assemble an electrochromic window. Experts believe that the application of tungsten oxide electrochromic windows in the field of building energy conservation is very broad, and thus tungsten oxide products including tungsten oxide powder, tungsten oxide film and tungsten oxide electrochromic device have received more attention.

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Yellow Tungsten Oxide Electrochromic Film Applied for Electrochromic Window

yellow tungsten oxide electrochromic film applied for electrochromic window picture

Yellow tungsten oxide electrochromic film can be used to assemble an electrochromic window - an environmentally friendly smart window that can provide thermal insulating performance to achieve the energy saving effects. But do you know what the working principle of an electrochromic device is?

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Tungsten Trioxide Electrochromic Film Applied for Electrochromic Window

tungsten trioxide electrochromic film applied for electrochromic window picture

Tungsten trioxide electrochromic film can be used to assemble an electrochromic window as it has electrochromic properties in the infrared region of visible light. According to experts, the WO3 electrochromic thin films can be classified into two types, amorphous type and crystalline type.

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Tungsten Oxide Electrochromic Film Applied for Electrochromic Window

tungsten oxide electrochromic film applied for electrochromic window picture

Tungsten oxide electrochromic film is an important electrochromic layer material for preparing an electrochromic window. As we all know, the current development of energy-saving and renewable energy has attracted widespread attention with the consumption of fossil fuels and increasing climate change.

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Yellow Tungsten Oxide Electrochromic Film Applied for Smart Window

yellow tungsten oxide electrochromic film applied for smart window picture

Yellow tungsten oxide electrochromic film can be used to prepare a smart window, which is a new type of energy-saving window with the advantage of environmental protection, so that it has broad application prospects in building field. According to experts, the WO3 film is an electrochromic material that can undergo a reversible change in color and transparency under the action of an applied electric field or current. In a common sense, it can exert a heat preservation effect and a heat insulating effect. In this regard, experts say that WO3 electrochromic film for smart energy-saving window can be produced by spray pyrolysis method.

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Tungsten Oxide Electrochromic Film Applied for Smart Window

tungsten oxide electrochromic film applied for smart window picture

Tungsten oxide electrochromic film is a functional material, and the smart window prepared using it as the electrochromic layer material exhibits a reversible change in color and transparency in appearance performance. As the color of the glass deepens, the heat-insulating effect of the obtained electrochromic window is improved, and the energy-saving effect is more remarkable, so that it is more and more widely applied in the energy saving reconstruction of building.

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Tungsten Trioxide Electrochromic Film Applied for Smart Window

tungsten trioxide electrochromic film applied for smart window picture

Tungsten trioxide electrochromic film for smart window can be prepared by magnetron sputtering method. You may know that magnetron sputtering method is a multi-field film preparation method that is easy to be used in the laboratory for study and is also suitable for large-scale production. But do you know the basic method of preparing WO3 electrochromic thin film by magnetron sputtering?

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WO3 Electrochromic Thin Film Applied for Smart Window

WO3 electrochromic thin film applied for smart window picture

A smart window, which is assembled using WO3 electrochromic thin film as the electrochromic layer material, can control the transmittance of visible light and therefore prevent the solar radiation from entering into the building. Also, such window can obtain different transmittance depending on the dynamic demand of human comfort. In other words, people can dynamically adjust the heat insulation effect of such smart windows.

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