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2D antimony holds promise for post-silicon electronics
Researchers are searching for alternative materials to silicon with semiconducting properties that could form the basis for an alternative chip. In 1965, Gordon Moore, founder of Intel, predicted the number of transistors that could fit on a computer chip would double every two years, while the cost of computers would be cut in half. Almost…
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Researchers hope to use big data to make pipelines safer
Researchers look at the methodologies currently used by industry and academics to predict pipeline failure and their limitations. Researchers found that the existing academic literature and industry practices around pipeline failures need to further evolve around available maintenance data. Unfortunately, integrity and health are ongoing and serious problems for North America’s pipeline infrastructure. According to…
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Marine animals inspire new approaches to structural topology optimization
Researchers have uncovered a new approach to structural topology optimization is outlined that unifies both design and manufacturing to create novel microstructures. Potential applications range from improved facial implants for cranial reconstruction to better ways to get materials into space for planetary exploration. In a recent paper published by researchers at the Georgia Institute of…
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A ‘zigzag’ blueprint for topological electronics
A collaborative study confirms a potential new switching mechanism for a proposed generation of ultra-low energy topological electronics. Based on novel, quantum nanoribbons terminating on ‘zigzag’ edges, such devices would switch from non-conducting to conducting state, whereby electrical current could flow along topological edge states without wasted dissipation of energy. Based on novel quantum topological…
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What we know about water may have just changed dramatically
New research shows that when water comes into contact with an electrode surface all its molecules do not respond in the same way. This can dramatically affect how well various substances can dissolve in water subject to an electrical field, which in turn, can determine how a chemical reaction will occur. And chemical reactions are…
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A warm Jupiter orbiting a cool star
A planet observed crossing in front of, or transiting, a low-mass star has been determined to be about the size of Jupiter. «This is only the fifth Jupiter-sized planet transiting a low-mass star that has been observed and the first with such a long orbital period, which makes this discovery really exciting,» said Caleb Canas,…
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Durable, washable textile coating can repel viruses
Researchers have created a textile coating that can not only repel liquids like blood and saliva but can also prevent viruses from adhering to the surface. When the coronavirus spread amongst healthcare professionals and left PPE in short supply, finding a way to provide better protection while allowing for the safe reuse of these items…
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‘Seeing’ non-uniformities in 2D materials may lead to new medical sensors
A novel and better approach at detecting non-uniformities in the optical properties of two-dimensional materials could potentially open the door to new uses for these materials. «The Two-Dimensional Crystal Consortium (2DCC) is a world leader in 2D materials research and my lab often works with the 2DCC doing materials characterization for novel 2D materials,» said…
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The interplay between topology and magnetism has a bright future
A new review paper on magnetic topological materials introduces the new theoretical concept that interweave magnetism and topology. Magnetic topological materials represent a class of compounds whose properties are strongly influenced by the topology of the electronic wavefunctions coupled with their spin configuration. Topology is a simple concept dealing with the surfaces of objects. The…
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Cracking a mystery of massive black holes and quasars with supercomputer simulations
Researchers address some of the questions surrounding these massive and enigmatic features of the universe by using new, high-powered simulations. UConn Assistant Professor of Physics Daniel Angles-Alcazar, lead author on a paper published today in The Astrophysical Journal, addresses some of the questions surrounding these massive and enigmatic features of the universe by using new,…