Institute of Multidisciplinary Research for Advanced Materials, Tohoku University, 2-1-1, Katahira, Aoba-ku, Sendai 980-8577, Japan.
Nanoscale. 2015 Oct 28;7(40):17048-54. doi: 10.1039/c5nr04452a.
A novel CsxWO3/ZnO smart coating was proposed to achieve multiple functions, such as heat insulation, photodecomposition of toxic NO gas, blocking of harmful UV light, etc. In this composite coating, CsxWO3 nanorods were used as a NIR and UV light shielding material while ZnO nanoparticles were utilized as a photocatalyst and a material to enhance visible light transmittance and block UV light. When the mass ratio of CsxWO3/ZnO was 1, the composite coating possessed a very good visible light transmittance of over 80% and an excellent UV-shielding ability. This novel coating showed heat insulation that is superior to the ITO coating and photocatalytic decontamination of NO gas that is superior to the standard TiO2 (P25). The proposed CsxWO3/ZnO smart coating is a promising material not only for energy saving but also for environmental cleanup.
提出了一种新型 CsxWO3/ZnO 智能涂层,以实现多种功能,如隔热、有毒 NO 气体的光分解、有害 UV 光的阻挡等。在这种复合涂层中,CsxWO3 纳米棒被用作近红外和紫外光屏蔽材料,而 ZnO 纳米粒子则被用作光催化剂和提高可见光透过率和阻挡 UV 光的材料。当 CsxWO3/ZnO 的质量比为 1 时,复合涂层具有非常好的可见光透过率超过 80%和优异的紫外线屏蔽能力。这种新型涂层表现出优于 ITO 涂层的隔热性能和优于标准 TiO2(P25)的光催化 NO 气体净化性能。所提出的 CsxWO3/ZnO 智能涂层不仅是一种有前途的节能材料,也是一种环境净化材料。