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Nano yellow tungsten oxide is not only a type of near-infrared shielding material, but also a kind of wettability material. As a heat-insulating material, yellow tungsten oxide can be applied to building glass, car window glass, and the like. As a wettability material, the surface wetting properties need to be tested. It is worth to note that the study on the wettability of yellow tungsten oxide is still not deep enough, which greatly limits its practical application in industry. Hence,…

Nano yellow tungsten oxide may not only be applied for heat insulating window glass, but also for emulsion separation in water pollution treatment, which is developed with the development of the preparations of WO3. Hydrothermal synthesis of yellow tungsten oxide thin film and its application in emulsion separation will be introduced briefly below. First, 5mmol of sodium tungstate was dissolved in 20ml of deionized water and acidified to pH=2 with dilute hydrochloric acid (2M). Then, 14mmol of oxalic acid was…

Nano yellow tungsten oxide may be applied to window heat insulation film, which has excellent photochromic properties and can shield most of the ultraviolet rays and near-infrared rays. And therefore, it improves human comfort. Building glass contains window glass, glass door, skylight, and so on. Yellow tungsten oxide not only has high heat insulation and high visible light transmittance, but may be used to construct microstructures on various substrates and may be modified to regulate surface wettability. In this way,…

Nano yellow tungsten oxide may be used to prepare heat insulation masterbatch, which has the characteristics of high heat insulation, high transparency and low haze value. The yellow tungsten oxide nanopowder has a solid content of 5~10%, a dispersed particle size of less than 40nm, a visible light transmittance of 50~80%, an infrared ray shielding rate of 60~99% (varies with the addition ratio), and a finished product haze of less than 1. Yellow tungsten oxide also has surface wettability, and…

Nano yellow tungsten oxide may be used not only as a heat-insulating film in thermal insulating glass, but also as a catalyst or different roles in many other fields. For example, it can be applied in the fields of photochromism, electrochromism, visible light photocatalysis and gas sensing. Preparation of Tungsten Trioxide Film First, 5mmoL of sodium tungstate was dissolved in 5ml of deionized water and the solution was acidified with dilute hydrochloric acid (2M). Then, 5mmoL of oxalic acid was…

Nano yellow tungsten oxide is an important and common semiconductor, which has great application value in many fields. And therefore, it has attracted researchers’ great interest. For example, yellow tungsten oxide may be used in the preparation of heat insulation coating. It is worth to note that hydrate yellow tungsten oxide (WO3?H2O) is also a semiconductor. There are many processing methods for the production of various yellow tungsten oxide powders. These producing methods are chemical vapor deposition method, electrochemical deposition…

Nano yellow tungsten oxide, which is a type of common semiconductor material similar to titanium dioxide (TiO2), may be applied for manufacturing thermal insulation coating. Yellow tungsten oxide is also a common and important transition metal oxide material, which has a very broad research value and application prospects. Due to its complex crystal structure and unique photoelectric properties, yellow tungsten oxide is generally applied in the fields of photochromism, electrochromism, photocatalysis and gas sensing. However, at present, for the utilization…

Nano yellow tungsten oxide may be used to prepare thermal insulation film, which is characterized by its high thermal insulation performance. And this performance is mainly determined by the special crystal structure and unique photoelectric property of WO3. The yellow tungsten oxide also has special surface wettability so that it has broad potential applications in this field. Surface wettability is one of the most important characteristics for a solid surface, which is decided collaboratively by surface energy and surface roughness.…

Nano yellow tungsten oxide may not only be applied for the preparation of thermal insulation paper, but be applied in different fields with the development of applications and the maturity of preparation methods of yellow tungsten oxide. For example, the combination of yellow tungsten oxide and its wettability has opened up a new path for the utilization of tungsten resources in China. It will have very important theoretical value and practical significance. Superhydrophobic tungsten trioxide particles may be synthesized by…

Nano yellow tungsten oxide may be applied to prepare ceramic microsphere, which may make it have better performance, such as higher hardness, higher temperature resistance, more environmental protection, and so on. Certainly, yellow tungsten oxide has wider applications. It may also be applied for the development of a new material with special surface wettability. And systematic study of properties and applications of the obtained surface should be conducted. For example, superhydrophobic WO3 particles may be synthesized by combining a simple…