VO2热致变色智能窗: 现状、挑战及展望

徐放, 金平实, 罗宏杰, 曹逊

VO2 Thermochromic Smart Window: Status, Challenges and Prospects

XU Fang, JIN Pingshi, LUO Hongjie, CAO Xun

图5 VO2@ZnO核壳结构纳米颗粒(a)合成流程图以及(b)TEM照片, VO2@ZnO薄膜的(c)高低温透过率曲线以及(d)与其他VO2基智能窗的耐候稳定性对比图[36], (e)不同位置保护层的样品示意图[39]

Fig. 5 (a) Experimental flow chart for the synthesis of VO2@ZnO core-shell structure nanoparticles, (b)TEM image of VO2@ZnO core-shell structure nanoparticle; (c) Optical transmittance spectra at 20 and 80 ℃ of uncoated VO2 film and VO2@ZnO film; (d) Solar regulation efficiency (ΔTsol), luminous transmittance (Tlum), and durability at constant temperature (60 ℃) and humidity (90%) of different VO2-based smart window coatings[36]; (e) Schematic illustrations of four types of sample[39]