NASA Tech Briefs’ Materials Web page spotlights new engineering materials, coatings, and materials processing techniques, related primarily to ceramics, composites, plastics, and ferrous and non-ferrous metals, as published in NASA Tech Briefs magazine. The Tech Briefs describe applications of these materials in aerospace, defense, electronics, automotive, consumer products, and other major industries. Many of the Tech Briefs below are correlated to a Technical Support Package (TSP) or White Paper that can be downloaded free of charge.
Exfoliated Graphite Nano-Reinforcements With Surface Modifications to Improve Dispersability
Exfoliated graphite nanoflakes are a potential low-cost source of nano-reinforcement for making polymer composites with unique properties. The chemical nature of the graphitic surface leads to a low-surface energy as produced. This makes the nanoflakes difficult to disperse in polymer resins and makes it difficult to make high-quality composites. To ...
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MicroGel® for Passivation of Pigment Degradation
MicroGel® is a unique, highly porous xero-gel silica formed using sol-gel techniques. The starting materials used are designed per guidance from molecular dynamic calculations, and are made up of mixed alkali silicates rather than normally used single alkali silicates that are gelled with appropriate mineral acid at controlled temperature and ...
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Producing Synthetic Agglutinates in Simulated Lunar Regolith
Method helps in the study of Lunar material.
A method was developed of synthesizing agglutinates as components of simulated Lunar regolith. The method is needed for further development of Lunar-exploration capabilities because natural Lunar regolith contains agglutinates that contribute significantly to its mechanical and thermophysical properties. Agglutinates are ...
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