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Cs doped tungsten oxide nanoparticles for energy-saving building are also known as cesium tungsten bronze (CsxWO3) nanoparticles of near-infrared (NIR) shielding performance, which can be synthesized by hydrothermal reaction at 190 °C using sodium tungstate and cesium carbonate as raw materials. Some scholars have prepared hexagonal Cs0.32WO3 nanoparticles by using the abovementioned conditions and investigated the effects of N2 annealing on the microstructure and NIR shielding as well as heat insulation properties of Cs doped tungsten oxide nanoparticles for energy-saving…

As a heat shielding material, Cs doped tungsten oxide nanoparticles are well known as cesium tungsten bronze nanoparticles, with the formula of CsxWO3. Due to the excellent near-infrared (NIR) shielding properties, Cs doped tungsten oxide nanoparticles are more and more popular in the study of heat insulation products for applying to glasses of buildings and autos. While the color of CsxWO3 nano powder changes under UV irradiation due to photochromic instability, which hinders its commercial applications. Then, how to solve…

Cs doped tungsten oxide nanoparticles for producing energy-efficient window can be synthesized by a simple thermal reduction method, and then further dispersed by bead milling to obtain the nano dispersion liquid of CsxWO3 nanoparticles. The nano dispersion liquid can be employed to make a unique dingal film with 70% visible light transmittance and a near infrared transmittance less than 10%, while maintaining a high transparency with less than 1.0% haze. More details, please visit: http://cesium-tungsten-bronze.com/index.html However, the main issue concerning…

Cs doped tungsten oxide nanoparticles such as Cs0.33WO3 nanoparticles are usually applied to produce highly transparent heat insulation products as a near-infrared absorber. It has been reported that the optical and dielectric properties of Cs0.33WO3 bulk crystal and nanoparticles can be investigated by high energy-resolution electron energy-loss spectroscopy (HR-EELS). More details, please visit: http://cesium-tungsten-bronze.com/index.html According to this study, the EELS spectrum of a Cs0.33WO3 crystal showed a prominent peak at 1.2?eV and a subpeak at 1.7?eV. On the basis of…

Cs doped tungsten oxide nanoparticles such as Cs0.33WO3 nanoparticles have good NIR shielding ability and transparent heat insulating performance, so that they are mainly applied to produce car heat insulation film. Well, it has been reported that the car heat insulation film of F-doped Cs0.33WO3-xFx nanoparticles has better near infrared shielding ability than undoped Cs0.33WO3 film. More details, please visit: http://cesium-tungsten-bronze.com/index.html According to the study, the experts synthesized F-doped Cs0.33WO3-xFx particles by hydrothermal method with HF as fluorine source, and…

Cs doped tungsten oxide nanoparticles for building energy-saving film can be prepared by solvothermal reaction. Wherein, Cs doped tungsten oxide nanoparticles are also known as cesium tungsten bronze (CsxWO3) nanoparticles. According to the study, some experts have synthesized homogenous CsxWO3 and cesium doped molybdenum trioxide (Cs0.33MoO3) powder by solvothermal reaction using (NH4)10H2(W2O7)6, H8MoN2O4 and Cs2CO3 aqueous solution followed by annealing. And they deposited the nanocomposite films of CsxWO3 and Cs0.33MoO3 by sol-gel bar-coating method onto PET-film (thickness 186?) substrate. More…

Cs doped tungsten oxide nanoparticles are often applied to produce energy-saving building material, such as heat insulation coating and heat insulation film because homogeneous CsxWO3 nanoparticles have excellent NIR shielding property. According to the experts, the homogenous CsxWO3 nanorods can be synthesized by a designed water-controlled release process. More details, please visit: http://cesium-tungsten-bronze.com/index.html The results showed that by using 20 vol% CH3COOH – 80 vol% CH3CH2OH mixed solution as a reaction solvent, the uniform rod-like CsxWO3 nanoparticles with a Cs/W…

Cs doped tungsten oxide nanoparticles such as Cs0.33WO3 nanoparticles may be applied to produce ceramic microsphere with excellent near infrared shielding performance and high transparency. Well, it is reported that the tungsten bronze compound – NaxCs0.33-xWO3 has enhanced near infrared shielding properties than Cs0.33WO3. More details, please visit: http://cesium-tungsten-bronze.com/index.html According to the study, reduced tungsten bronze nanoparticles of ternary and quaternary compounds were prepared by adding sodium and cesium to crystal structures of tungsten trioxides (NaxCs0.33-xWO3, x = 0, 0.11)…

Cs doped tungsten oxide nanoparticles, or Cs-doped WO3 nanoparticles, or cesium tungsten bronze nanoparticles, or CsxWO3 nanoparticles, are often used to prepare nano-ceramic dispersion solution. And the prepared dispersion solution is usually mixed with an acrylic resin to produce heat insulating coating in which the dispersion takes up 20 wt%. More details, please visit: http://cesium-tungsten-bronze.com/index.html Then, the coating is applied to a transparent substrate by a wet-coating process, wherein the transparent substrate can be a glass substrate or a polymer…

Cs doped tungsten oxide nanoparticles may be used to prepare thermal insulation dispersion with excellent near infrared absorbing ability. Wherein, Cs doped tungsten oxide nanoparticles can be synthesized by using sodium tungstate and cesium carbonate as raw materials, and citric acid as a reducing agent under hydrothermal conditions. The obtained nanoparticles are Cs0.32WO3 nano powders with a hexagonal phase structure, which exhibit strong near-infrared absorption performance in the near-infrared region, and the highest absorbance at the wavelength of 1100nm can…