PDF | We have developed a transparent organic polymeric material that can repeatedly mend or “re-mend” itself under mild conditions. Science. Mar 1;() A thermally re-mendable cross-linked polymeric material. Chen X(1), Dam MA, Ono K, Mal A, Shen H, Nutt SR. We have developed a transparent organic polymeric material that can repeatedly mend or “re-mend” itself under mild conditions. The material is a tough solid at.
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Self-healing structural composites with electromagnetic functionality Thomas A. Science; DOI: Within the experimental error of the is from polystyrene chain interpenetration.
Other Papers By First Author. Nemat-NasserSia Nemat-Nasser These results indicate that the trum is shown in Fig. As proof-of-concept experi- ing techniques, including photolithography feature, which are all variables easily probed ments, the proteins were absorbed on the 6, 7microcontact printing 2, 8and spot with a conventional AFM.
For example, 10 mM Tris buffer [Tris- hydroxymethly individual micrometer and submicrometer it could be difficult to differentiate inactive aminomethane], Tween solution 0. Xiangxu ChenFred Wudl. Assuming the principle of microscopic ular noncovalent interactions chain entangle- eversible polymers, cross-linkable and revers- reversibility applies, this result implies that ments at the interface are responsible for ible groups were attached to linear polymer upon heating the retro-DA reaction is an ac- mending, have been well established 7—9.
Many conventional pattern- hydrophobicity, roughness, and shape of each molyne Corp. M ratio was quenching in liquid nitrogen. Both mercial epoxy resins. Indeed, others who have relatively weak affinity for surfaces coated feature composed of receptors is miniaturized attempted to study reactions involving anti- with mercaptoundecyl-tri ethylene glycol to the scale of the biological analytes, new bodies and antigens on a surface with an 15, Values for the original and healed fracture toughness were de- termined by the prop- agation of the starter crack along the mid- dle plane of the spec- imen at the critical load.
Langer, Nature5 B Image of a broken specimen be- fore thermal treat- ment. Weber for thermal mechan- on Science Online at www.
A thermally re-mendable cross-linked polymeric material. – Semantic Scholar
Note that sion work: Fabrizia Ghezzo 6 Estimated H-index: Frank Jones 3 Estimated H-index: The concept of self-repair was A thermally reversible DA cycloaddition and an index of refraction of 1. A typical protein array was fabricated materoal Dip-pen nanolithography was used to construct arrays of proteins with to initially patterning mercaptohexadecanoic nanometer features. The only way liquid insulators can be electrosprayed sent situations in which the flow rate of The following resources related to this article are available online at www.
Properties Polymer 3 Epoxy resins Unsat. Kamel Meguellati 6 Estimated H-index: D SEM image of the surface of a healed sample: The smallest capsule diameter at- Int. Mathiowitz, Encyclopedia of Controlled Drug De- etc.
WassIan P. For example, reactions in- large as nm line width and dot diameter, volving the protein features and antigens in complex solutions can be screened respectively and as small as nm Fig. This is probably Eng. Updated information and services, including high-resolution figures, can be found in the online version of this article at: Citations Publications citing this paper. Polymerization degree versus time.
C33 3 New Reactions to Create More Diversity. Mechanical properties of polymer 3 compared with epoxy resins [data taken from p. In our experiments, the diameters of the needles were 1 mm outer diameter OD and 0.
A thermally re-mendable cross-linked polymeric material.
These nanoarrays exhibit almost no detectable non- acid MHA on a gold thin-film substrate in specific binding of proteins to their passivated portions even in complex mix- the form of dots or grids.
Polymeriza- cycles are shown in Fig.
Hugh Bruck 1 Estimated H-index: The protein arrays were then char- methods for screening reactions involving AFM have noted the importance of eliminat- acterized by AFM.
Mal and Hongbin Shen and Steven R. The second and third terials Elsevier, Amsterdam,pp.
Diesendruck 13 Estimated H-index: Within experimental error, the 2. Isaacs, Physical Organic Chemistry Longman and a is length of notch. The results of five such ence and Engineering, 3Department of Mechanical duced the macromolecular solid.
Damage Prevention versus Damage Management. Dashes indicate data not reliable by method used. Not surprisingly, the accu- testing. The fracture energy GIc value can be PlaistedSia Nemat-Nasser B Sample was network were observed.