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Violet tungsten oxide for producing smart heat insulation coating, W18O49, can exhibit similar X-ray diffraction peaks with tungsten trioxide (WO3). Therefore, it is difficult to distinguish W18O49 and WO3 by XRD technology alone. And therefore, other experimental techniques such as selected area diffraction (SAD) and high resolution transmission electron microscopy (HRTEM) are needed to determine their chemical structure and phase composition to determine their composition. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html So, what is selected area diffraction? Selected area (electron) diffraction,…

Violet tungsten oxide for manufacturing smart heat insulation window glass is violet tungsten oxide nano powder. Finally, nano particle size violet tungsten oxide is applied on the surface of the building glass in the form of a layer of thermal insulation film. In order to ensure the good near-infrared absorption performance of the obtained thermal-insulation film, it is necessary to study the ultraviolet-visible-near-infrared absorption property of the raw material violet tungsten oxide nanoparticles and the adsorption performance of Rhodamine B…

Violet tungsten oxide for preparing smart heat insulation film is a photochromic material. It is the violet tungsten oxide nano particles that allow common glass windows to change their color and light transmission characteristics with changes in external conditions such as sunlight, thereby achieving the purpose of heat insulation and ultraviolet resistance. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html So, what method can be used to prepare smart film of nano violet tungsten oxide particles? Sputtering method. What is sputtering method? The…

Violet tungsten oxide for producing smart window is an electrochromic material. It is the violet tungsten oxide nano powder that makes common window become an advanced technology product to dynamically regulate the transmission of solar radiant energy. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html For example, when it is hot, the windows are darkened, and the solar radiation energy in the room is reduced. In the cold weather, the windows become transparent, and the solar radiation energy reaching the room increases. Moreover,…

Violet tungsten oxide for glass thermal insulation coating can be prepared by solvothermal method. The following is a TEM image of W18O49 nanospheres, in which (a) is an electron diffraction pattern; (b) is a high resolution transmission electron micrograph. As you can see from the figure: More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html The solvothermally synthesized W18O49 nanospheres exhibited a distinct ring shape in the electron diffraction spectrum, indicating that the material was in a good crystalline state with few amorphous components.…

Violet tungsten oxide for producing building glass thermal insulation coating is a non-stoichiometric tungsten oxide. It is the special tunnel structure and the presence of a large number of oxygen defects that make violet tungsten oxide nanopowder have unique and excellent performance. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html And it is also the unique and excellent properties that make nano violet tungsten oxide particles can be applied to building glass, automotive glass or greenhouse glass. After the heat insulating film is…

Violet tungsten oxide for nano transparent heat insulation coating is a smart energy-saving material. The presence of nano violet tungsten oxide particles can turn common glass into transparent heat insulation glass, and achieve high heat insulation, high transparency and high UV resistance. Also, the obtained building glass is anti-glare, one-way perspective, anti-scratch, waterproof, fireproof, acid resistant, anti-alkali, and easy to clean of high safety and environmental protection. More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html At the same time, it should be noted…

Violet tungsten oxide for energy saving glass coating can be prepared by a solvothermal method using ethanol as a solvent in the reaction precursor. The specific production steps are as follows: More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html Ethanol is used as the solvent in the reaction precursor. Tungsten chloride is mixed with ethanol, and placed on a magnetic stirrer to stir. After the tungsten chloride is completely dissolved, the obtained reaction precursor is poured into a 100mL hydrothermal reactor lining. The…

Violet tungsten oxide may be applied for preparing building glass energy saving coating, which has a wider application for energy saving reconstruction of building. Therefore, violet tungsten oxide nano powder is more and more popular in the field of heat insulation. So, primary scholars may want to know – how to know the specific surface area and pore size distribution of nano violet tungsten oxide particles? More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html By BET test. Specifically, the specific surface area of…

Violet tungsten oxide is an important dingal material for obtaining energy efficient building glass. With the promotion of violet tungsten oxide application in the field of thermal insulation, beginners may be concerned about the raw material W18O49 nano powder. For example, how to measure the specific surface area, pore size distribution and adsorption-desorption curve of W18O49 nano particles? More details, please visit: http://www.tungsten-powder.com/tungsten-oxide.html First, the W18O49 nanopowder was dried at 120°C for 24h, and an appropriate amount of W18O49 nanospheres…