False-colour SEM of ...
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通过花瓣采集插件采集于2012-11-04 01:25:44
False-colour SEM of intestinal villi
Caption: False-colour scanning electron micrograph of a section through the wall of the human duodenum, showing the many tiny folds, known as villi, which project 0.5 to 1 mm out into the intestinal lumen. These folds
micro
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Fig. 2. AFM topographic images (scan size of 2 μm × 2 μm) of bare Ag NP on Glass/Ag/ZnO:Al, in which Ag NP was corresponding to Ag layer thickness of: (a) 13 nm , and (b) 22 nm. (The coverage ratio of Ag NP: 38% for (a) and 27% for (b)).
Fig. 6. FE-SEM (field emission scanning electron microscopy) images of the modified glass surfaces treated with RF-(VM-SiO2)n-RF/Ar-SiO2 nanocomposites prepared in methanol solutions (A and B) and in 1,2-dichloroethane solutions (C and D). Sol–gel conditi
Figure. Porous network and PTFE micro/nano-fiber texture surface
Figure 2: Two water drops on stainless steel. The left drop sits on top of a micro structured surface exhibiting a high contact angle; the surface on the right is smooth and wets the surface.
Fig. 1. Montage of some examples from nature: (a) Lotus effect [34], (b) glands of carnivorous plant secrete adhesive to trap insects [118], (c) pond skater walking on water [77], (d) gecko foot exhibiting reversible adhesion [80], (e) scale structure of
Fig. 2. A schematic diagram of condensed water vapor from the environment forming meniscus bridges at asperity contacts which lead to an intrinsic attractive force.
Fig. 2. SEM images of polycarbonate surfaces subjected to different acetone treatment times across multiple length scales. The hierarchical nature of the surface structure consists of micron-sized spherulites and a top layer covered with nano-fibrils. Inc
Fig. 1. Effect of FTO coated glass and treatment on the nw-ZnO arrayed structure. (a) “asahi” glass, “C treatment”, sample 1; (b) “asahi glass”, “A treatment”, sample 2); (c,d) “TEC10” glass with “C treatment” (sample 3); (e,f) “TEC10” glass treated with
Fig. 2. SEM images of SiO2-PDMS composite films. (a)–(c) are based on 14-nm SiO2 particles, and (d)–(f) based on 7-nm SiO2 particles. 这个防水 Superhydrophobic surfaces with hierarchical structure
False-colour SEM of intestinal villi Caption: False-colour scanning electron micrograph of a section through the wall of the human duodenum, showing the many tiny folds, known as villi, which project 0.5 to 1 mm out into the intestinal lumen. These folds
Feather, Macro Taken on an environmental scanning electron microscope
photoCompound Eye Taken with an electron microscope.
photo :The edge of a cracked glass slide viewed through a scanning electron microscope.
molecular dynamics
Apple - Antenna Design and Test Labs
Fig. 19. Tilted SEM images of typical dual-scale hierarchical structures. (a–c) For microstructures, 30 μm posts of 40 μm in spacing and 50 μm in height were used. Magnified images in (b and c) show well-defined 400 nm dots (spacing of 800 nm, height of 5
Fig. 1. (a) SEM micrograph of pure PU. (b) SEM micrograph of PU-0.25%. (c) SEM micrograph of PU-0.5%. (d) SEM micrograph of PU-1%. (For interpretation of the references to colour in this figure legend, the reader is referred to the web version of this art
Fig. 25. Cross sectional SEM images of morphologies of silicon microstructure arrays obtained after etching for 0 s (a), 70 s (b), 140 s (c), 175 s (d), 210 s (e), and 300 s (f). Insets are the top-view SEM images of the relevant ordered structure arrays.
Fig. 22. FE-SEM images of AAO templates anodized at the second anodization for 10 min (a) and 20 min (b), and their h-PDMS replicas. The bottom shows a static water contact angle on each replica surface. The scale bar is 500 nm. The h-PDMS nanopillars str
Electron microscope photographs of Pop-Tarts and Oreos resemble tasty alien landscapes
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