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Molecular self-assembly and nanochemistry: A chemical strategy for the synthesis of nanostructures
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TLDR
In this article, self-assembly is defined as the spontaneous association of molecules under equilibrium conditions into stable, structurally well-defined aggregates joined by noncovalent bonds.Abstract:
Molecular self-assembly is the spontaneous association of molecules under equilibrium conditions into stable, structurally well-defined aggregates joined by noncovalent bonds. Molecular self-assembly is ubiquitous in biological systems and underlies the formation of a wide variety of complex biological structures. Understanding self-assembly and the associated noncovalent interactions that connect complementary interacting molecular surfaces in biological aggregates is a central concern in structural biochemistry. Self-assembly is also emerging as a new strategy in chemical synthesis, with the potential of generating nonbiological structures with dimensions of 1 to 10(2) nanometers (with molecular weights of 10(4) to 10(10) daltons). Structures in the upper part of this range of sizes are presently inaccessible through chemical synthesis, and the ability to prepare them would open a route to structures comparable in size (and perhaps complementary in function) to those that can be prepared by microlithography and other techniques of microfabrication.read more
Citations
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Folding DNA to create nanoscale shapes and patterns
TL;DR: This work describes a simple method for folding long, single-stranded DNA molecules into arbitrary two-dimensional shapes, which can be programmed to bear complex patterns such as words and images on their surfaces.
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Fabrication of novel biomaterials through molecular self-assembly.
TL;DR: Two complementary strategies can be used in the fabrication of molecular biomaterials as discussed by the authors : chemical complementarity and structural compatibility, both of which confer the weak and noncovalent interactions that bind building blocks together during self-assembly.
Journal ArticleDOI
Design and self-assembly of two-dimensional DNA crystals
TL;DR: The design and observation of two-dimensional crystalline forms of DNA that self-assemble from synthetic DNA double-crossover molecules that create specific periodic patterns on the nanometre scale are reported.
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Nanoparticles, Proteins, and Nucleic Acids: Biotechnology Meets Materials Science
TL;DR: This review is focused on current approaches emerging at the intersection of materials research, nanosciences, and molecular biotechnology, which is closely associated with both the physical and chemical properties of organic and inorganic nanoparticles.
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Self-assembly of DNA into nanoscale three-dimensional shapes
Shawn M. Douglas,Hendrik Dietz,Tim Liedl,Björn Högberg,Franziska Graf,Franziska Graf,William M. Shih,William M. Shih +7 more
TL;DR: This work demonstrates the design and assembly of nanostructures approximating six shapes—monolith, square nut, railed bridge, genie bottle, stacked cross, slotted cross, and heterotrimeric wireframe icosahedra with precisely controlled dimensions.
References
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Recent advances in arylene ethynylene folding systems: Toward functioning
TL;DR: The most recent progress related to foldamers consisting of arylene ethynylene building blocks can be found in this article, where some of the most recent work features developing novel functions based on previously established arylenine-ethynylene folding systems, and others have designed and synthesized new aryene-ethylene foldable structures that aim to realize previously uncharted properties.
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Synchronized Self-Assembly
Jeffrey S. Moore,Mary L. Kraft +1 more
TL;DR: This research presents a new approach to constructing macroscopic containers from porous membranes by controlling the kinetics of self-assembly through the use of nanofiltration.
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pKa-Directed Host–Guest Assemblies: Rational Analysis of Molecular Adducts of 2,4-Diamino-6-methyl-1,3,5-triazine with Various Aliphatic Dicarboxylic Acids
TL;DR: Two types of host-guest assemblies that have voids or channels in a three-dimensional arrangement appear to result from differences in the acidity of the dicarboxylic acids, that is, acids with pK(a)<3.0 give host networks that consist of 1 and the corresponding acid with water or solvent molecules of crystallization present as guests.
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Molecular tectonics: generation of 2-D molecular networks by combination of coordination and hydrogen bonds
Jérôme Pansanel,Abdelaziz Jouaiti,Sylvie Ferlay,Mir Wais Hosseini,Jean-Marc Planeix,Nathalie Kyritsakas +5 more
TL;DR: The combination of two organic tectons 1 and 2, based on a 1,4-phenylenediamine backbone functionalised with two pyridine units through amide junctions with HgCl2, leads to the formation of two types of 2-D networks, one based on only coordination bonds, and the other combining both coordination and hydrogen bonds as discussed by the authors.
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A comparative experimental study of the aggregation of Acid Red 266 in aqueous solution by use of 19F-NMR, UV/Vis spectroscopy and static light scattering
TL;DR: In this paper, the aggregation behavior of aqueous solutions of the azo dye Acid Red 266 has been investigated by a combination of three different analytical methods: 19F NMR, UV/Vis spectroscopy, and static light scattering (SLS).