Archived from the original on 20 August Organic polymers can be used to create aerogels. Explore and get involved! In practice, most aerogels exhibit somewhere between 90 to Wikimedia Commons has media related to Aerogel. Aerogels are known as “frozen smoke” because of their ghostly blue look.
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» What is Aerogel?
Archived from the original on 15 May A bizarre substance, like ‘frozen smoke,’ may clean up rivers, run cell phones and power spaceships. First Prize for Weird: Collingridge dilemma Differential technological development Disruptive Innovation Ephemeralization Exploratory engineering Fictional technology Proactionary principle Technological change Technological unemployment Technological convergence Technological evolution Technological paradigm Technology forecasting Accelerating change Moore’s law Technological singularity Technology scouting Technology readiness level Technology roadmap Transhumanism.
Aerogel Amorphous metal Artificial muscle Conductive polymer Femtotechnology Fullerene Graphene High-temperature superconductivity High-temperature superfluidity Linear acetylenic carbon Metamaterials Metamaterial cloaking Metal foam Multi-function structures Nanotechnology Aeroge nanotubes Molecular nanotechnology Nanomaterials Picotechnology Programmable matter Quantum dots Silicene Superalloy Synthetic diamond. Agricultural robot Cellular agriculture Closed ecological systems Cultured meat Genetically modified food Precision agriculture Vertical farming.
Archived from the original on 28 April The scattering method involves the angle-dependent deflection of radiation within the aerogel sample. Anti-gravity Cloak of invisibility Digital scent technology Force aaerogel Plasma window Immersive virtual reality Magnetic refrigeration Phased-array optics. The best radiation wavelengths to use are X-rays and neutrons.
Resorcinol — formaldehyde aerogel RF aerogel is made in a way similar to production of silica aerogel. Archived from the original on 4 April Production Airborne wind turbine Artificial photosynthesis Biofuels Carbon-neutral fuel Concentrated solar power Fusion power Home fuel cell Hydrogen economy Methanol economy Molten salt reactor Nantenna Photovoltaic pavement Space-based solar power Vortex engine.
In gas adsorption, nitrogen at its boiling point is adsorbed into the aerogel sample. Journal of the American Ceramic Society. Many aerogels boast a combination of impressive materials properties that no other materials possess simultaneously.
Lawrence Berkeley National Laboratory. Bulk density is a good example of this, adjusted simply by making a more or less concentrated precursor gel. Aerogels made of cadmium selenide quantum dots in a porous 3-D network have been developed for use in the semiconductor industry.
The high aspect ratio of fibers such as fiberglass have been used to reinforce aerogel composites with significantly improved mechanical properties. Pressing softly on an aerogel typically does not leave even a minor mark; pressing more firmly will leave a permanent depression. Wikimedia Commons has media related to Aerogel.
How Aerogels Work
Up Next ” “. Retrieved 25 April In fact, the lowest density solid materials that have ever been produced are all aerogels, including a silica aerogel that as produced was only three times heavier than air, and could be made lighter than air by evacuating the air out of its pores. Silica aerogel is an especially good insulator because silica is also a poor conductor of heat; a aerogeo or carbon aerogel, on the other hand, would be less effective.
Aerogel is also an open porous network: Archived from the original on 11 October The average size and density of the pores can be aeorgel during the manufacturing process. By tailoring the production process, many of the properties of an aerogel can be adjusted. Retrieved 25 May Other properties such as transparency, color, mechanical strength, and susceptibility to water depend primarily on the composition of the aerogel.
What is Aerogel?
The radiation goes into the material and determines the fractal geometry of the aerogel pore network. Silicaaluminaaeroglzirconia. Aerogel was first created by Samuel Stephens Kistler inas a result of a bet  with Charles Learned over who could replace the liquid in “jellies” with gas without causing shrinkage. Silica-based aerogels are not known to be carcinogenic or toxic.