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 18 October 2021
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The Office of Science posted 69 news pieces between 10/5/21 and 10/18/21.
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The Floridan Aquifer produces 1.2 trillion gallons of water each year and is a primary source of drinking water for more than 10 million people. But rising sea levels threaten to contaminate this source of freshwater. Researchers from the University of Chicago used a technique developed by DOE’s Argonne National Laboratory to study the origin and flow of both fresh and saltwater in the aquifer. |
Using advanced microscopy techniques at Princeton University, researchers have recorded the breaking of a single chemical bond between a carbon atom and an iron atom on different molecules. Being able to capture this moment helps scientists better understand the nature of these bonds. This information could help them improve catalysts. |
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Technology developed by scientists at DOE’s Lawrence Berkeley National Laboratory shows great promise for diagnosing Alzheimer’s disease before symptoms arise. Using the Advanced Light Source and Molecular Foundry user facilities, they ran a proof-of-principle study to use accessible skin cells as surrogates to predict the status of the disease in the brain.
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Saharan dust is an important source of phosphorus for parts of the world’s oceans and American lowland tropical rainforests. However, the phosphorus’s bioavailability largely depends on its chemical form. Researchers from the University of Wyoming found that as the dust moves over the Atlantic Ocean, the composition of the phosphorus likely makes it more available to marine ecosystems but less available to rainforests.
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Scientists on the PHENIX Collaboration at DOE’s Brookhaven Laboratory have reported new data from particles of light. This collaboration studies the quarks and gluons inside of protons and neutrons. The light particles (photons) are the result of interactions of a quark in one proton colliding with a gluon in another at the Relativistic Heavy Ion Collider. These photons are giving scientists a glimpse of how gluons move within the building blocks of nuclei.
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An international team of researchers, led by scientists in the University of Minnesota, found that distortions in quantum materials that cause imperfections in their crystal structure can improve these materials' superconducting and electrical properties. These findings could help scientists develop the next generation of quantum-based computing and electronic devices.
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The Office of Science posted three new highlights between 10/5/2021 and 10/18/2021.
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Researchers have discovered a hard-to-observe type of spin in a quantum mechanical system. Spins are magnetic particles in a quantum system. The researchers successfully simulated and measured how spins can exhibit a specific type of motion in solid materials at various temperatures. Scientists could use this knowledge in the field of spintronics, which can save energy in computing.
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Axios: The next 30 years of extreme weather
Climate change is increasing the number and intensity of extreme weather events. This summary of the effects quotes Claudia Tebaldi from Pacific Northwest National Laboratory.
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October 18 is Exascale Day! Exascale computing is the ability to perform a billion billion (10 to the 18th power – hence 10/18) or quintillion, computing operations per second. This week, we’ll be discussing our upcoming exascale computers and how they’ll help us tackle some of the world’s biggest challenges. Be sure to join in the celebration on the Exascale Computing Project’s website as well as on Twitter. The Office of Science and the Exascale Project will be tweeting throughout the week using the hashtag #ExascaleDay. |
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Graduate Student Research Program Awards Announced
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DOE’s Office of Science has selected 65 graduate students representing 29 states for the Office of Science Graduate Student Research program’s 2021 Solicitation 1 cycle. This program provides world-class training and access to state-of-the-art facilities and resources at DOE national laboratories. It prepares graduate students to enter jobs of critical importance to the DOE mission and secures our national position at the forefront of discovery and innovation.
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CommUnique provides a review of recent Office of Science Communications and Public Affairs stories and features. This is only a sample of our recent work promoting research done at universities, national labs, and user facilities throughout the country.
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