Lattices of micrometre-sized metamaterials embedded in thermoresponsive hydrogels deform upon heating to reveal encrypted images from a blank gel canvas. Zixiao Liu & Ximin He News & Views | 27 September 2023
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Sign in to download full-size image Fig. 11. (A) Synthesis of polyimine monolayer from tetramine 12 and dialdehyde 13; (B) SEM images of polyimine monolayer deposited onto a copper grid, scale bar, 100 μm; (C) AFM image on 300 nm SiO2/Si and height analysis, scale bar, 3 μm;...
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This review reports on the application of charge density analysis in the field of crystal engineering, which is one of the most growing and productive areas of the entire field of crystallography. While methods to calculate or measure electron density are not discussed in detail, the derived quant...
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LiF for F and vanadinite for Cl. Data were reduced using the procedure of Pouchou and Pichoir (1985). Analytical errors are estimated to be of the order of ±1–2% for major elements and ±10% for minor elements. Backscatter electron (BSE) images of pyroxene grains were taken by using...
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Table 3 Compares the efficiency of various methods for solvent-free condensation Full size table Scheme 1 Graphical abstract of condensation reactions using the synthesized nanocatalyst. The source of this diagram is taken fromhttps://encrypted-tbn1.gstatic.com/images?q=tbn:ANd9GcT2p2AUmPXG_97tGU3...