131 to 140 of 14,977 Results
Vu, Tuan Duc; Xie, Hong; Wang, Shancheng; Hu, Jiangfeng; Zeng, Xianting; Long, Yi, 2022, "Durable vanadium dioxide with 33-year service life for smart windows applications", https://doi.org/10.21979/N9/Q68XEX, DR-NTU (Data), V1
The smart window that can regulate sunlight transmittance is one of the simplest solutions to reduce the massive energy consumption of heating, ventilation, and conditioning applications in building services. As a promising smart window material, vanadium dioxide (VO2) is severel... |
JPEG Image - 568.2 KB -
MD5: 998b640f0dc8808c3767f99fca27aaa0
Fig. 1. Fabrication schematic of proposed composite structure. (a) Schematic depicting the fabrication process of the V2O5/VO2 composite film. (b) 40 40 mm2 AFM image of semi-coated film (process was stopped in the transition state between the end of vanadium seeding and the st... |
JPEG Image - 689.4 KB -
MD5: 28ec575f6419f227e6bfa6016b81afcd
Fig. 2. Microstructure characterization of the composite film. (a) Schematic cross-section demonstrating durability enhancing mechanism of the composite film. (bec) Brightfield and dark-field STEM images of V2O5/VO2 composite film, respectively; red and blue (dashed) circled area... |
JPEG Image - 702.7 KB -
MD5: 1b76c5b81dbd40aff1ee5ea3c43d4e4e
Fig. 3. Composition characterization of the composite film. (a) HAADF of composite film cross-section; yellow-dashed circled areas are examples of nanorod structure. (bed) EDX
mapping of area in (a) for O-yellow, V-red, and Si-cyan, respectively. (e) EDX element mapping signal of... |
|
JPEG Image - 659.2 KB -
MD5: f8323fff324be585eded4817eba634b4
Fig. 4. Thermochromic performance of the composite film with accelerated aging. (a) Metal-insulator-transition hysteresis, (b) tc, and (c) UV-vis-NIR spectra of pristine and aged of 70 nm thick V2O5/VO2 composite film, respectively. (d) Metal-insulator-transition hysteresis, (e)... |
Ke, Yujie; Tan, Yutong; Feng, Chengchen; Chen, Cong; Lu, Qi; Long, Yi, 2022, "Tetra-Fish-Inspired aesthetic thermochromic windows toward Energy-Saving buildings", https://doi.org/10.21979/N9/JKGQXE, DR-NTU (Data), V1
The development of architectural windows with adaptive solar modulation is promising to reduce the energy consumption of heating, ventilation, and air conditioning (HVAC). In the work, we report a Tetra-fish-inspired aesthetic thermochromic window based on phase-changed materials... |
JPEG Image - 238.4 KB -
MD5: cd708c3e64140cdf8d44f5fcf5ccc0e1
Fig. 1. a) Photography of the Cardinal tetra. b) Magnified photographs of the two tetras as being circled in figure (a). c) Schematic of the color-change mechanism of tetras. The chromatophore contained arrayed guanine platelets that can selectively reflect the light of a certain... |
JPEG Image - 222.6 KB -
MD5: eea77f3f05a13f0906cffc762f0a8fe8
Fig. 2. a) Photographs of the assembled monolayer colloidal crystals a i) on the water–air interfaces and a ii) on a quartz substrate, a iii) and the AFM result analysis. b) SEM image and the corresponding energy-dispersive X-ray spectroscopy (EDX) results of the produced VO2 nan... |
|
JPEG Image - 141.3 KB -
MD5: dd0b5701b574f9dbed46d93a31f59512
Fig. 3. a) Photographs of the sample of 600-nm VO2 nanonets in tilt views with increasing viewing angles from ~ 30 to ~ 50◦. b) Color analysis for the samples in Fig. 2d and 3a in CIE 1931 chromaticity charts. c) Hysteresis loops and the durability tests of the 600-nm sample. d)... |
