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Newswise: A breakthrough in magnetic materials research could lead to novel ways to manipulate electron flow with much less energy loss
Released: 18-Aug-2022 4:45 PM EDT
A breakthrough in magnetic materials research could lead to novel ways to manipulate electron flow with much less energy loss
Ames National Laboratory

Newly discovered magnetic interactions in the Kagome layered topological magnet TbMn6Sn6 could be the key to customizing how electrons flow through these materials. Scientists from the U.S. Department of Energy’s Ames National Laboratory and Oak Ridge National Laboratory conducted an in-depth investigation of TbMn6Sn6 to better understand the material and its magnetic characteristics.

Newswise: Scientists Use Copper Nanowires to Combat the Spread of Diseases
Released: 27-Jul-2022 4:30 PM EDT
Scientists Use Copper Nanowires to Combat the Spread of Diseases
Ames National Laboratory

An ancient metal used for its microbial properties is the basis for a materials-based solution to disinfection. A team of scientists from Ames National Laboratory, Iowa State University, and University at Buffalo developed an antimicrobial spray that deposits a layer of copper nanowires onto high-touch surfaces in public spaces.

Released: 14-Jul-2022 2:05 PM EDT
Ames Laboratory is now Ames National Laboratory
Ames National Laboratory

The U.S. Department of Energy’s Ames Laboratory has announced a name change, to Ames National Laboratory.

Newswise: A Unique Catalyst Paves the Way for Plastic Upcycling
Released: 26-May-2022 10:55 AM EDT
A Unique Catalyst Paves the Way for Plastic Upcycling
Ames National Laboratory

A recently developed catalyst for breaking down plastics continues to advance plastic upcycling processes. In 2020, a team of researchers led by Ames Laboratory scientists developed the first processive inorganic catalyst to deconstruct polyolefin plastics into molecules that can be used to create more valuable products. Now, the team has developed and validated a strategy to speed up the transformation without sacrificing desirable products.

Newswise: New Fermi arcs could provide a new path for electronics
Released: 24-Mar-2022 5:25 PM EDT
New Fermi arcs could provide a new path for electronics
Ames National Laboratory

Newly discovered Fermi arcs that can be controlled through magnetism could be the future of electronics based on electron spins.

Newswise: Artificial intelligence paves the way to discovering new rare-earth compounds
Released: 18-Mar-2022 2:45 PM EDT
Artificial intelligence paves the way to discovering new rare-earth compounds
Ames National Laboratory

Artificial intelligence advances how scientists explore materials. Researchers from Ames Laboratory and Texas A&M University trained a machine-learning (ML) model to assess the stability of rare-earth compounds. The framework they developed builds on current state-of-the-art methods for experimenting with compounds and understanding chemical instabilities.

Newswise: Green rare-earth recycling goes commercial in the US
Released: 2-Mar-2022 3:05 PM EST
Green rare-earth recycling goes commercial in the US
Ames National Laboratory

An innovative method of recycling rare earth elements from electronic waste has gone commercial. A team of researchers from the Critical Materials Institute (CMI), a U.S. Department of Energy Innovation Hub led by the Ames Laboratory, developed a novel way to extract rare earth elements (rare earths) from the high-powered magnets in electronic waste.

Released: 10-Nov-2021 4:15 PM EST
New algorithms advance the computing power of early-stage quantum computers
Ames National Laboratory

Scientists at the U.S. Department of Energy’s Ames Laboratory have developed computational quantum algorithms that are valuable tools to gain greater insight into the physics and chemistry of complex materials, and they are specifically designed to work on existing and near-future quantum computers.

Released: 4-Nov-2021 11:10 AM EDT
Two CMI technologies named 2021 R&D100 Award winners
Ames National Laboratory

Two technologies developed by the Critical Materials Institute (CMI) won 2021 R&D 100 Awards in the Mechanical Devices/Materials category.

Released: 28-Oct-2021 5:05 PM EDT
Computational discovery of complex alloys could speed the way to green aviation
Ames National Laboratory

Experts at the U.S. Department of Energy’s Ames Laboratory and their collaborators have identified the way to tune the strength and ductility of a class of materials called high-entropy alloys. The discovery may help power-generation and aviation industry develop more efficient engines.

Released: 25-Aug-2021 4:20 PM EDT
One scientist’s trash is another’s treasure:
Ames National Laboratory

While making materials samples to pursue their own research goals, scientists at the U.S. Department of Energy’s Ames Laboratory discovered that an unwanted byproduct of their experiments was an extremely high-quality and difficult-to-obtain substance sought after by scientists researching layered materials.

Released: 15-Apr-2021 12:05 PM EDT
With this new science, plastics could see a second life as biodegradable surfactants
Ames National Laboratory

Scientists at the Institute for Cooperative Upcycling of Plastics (iCOUP) have discovered a chemical process that provides biodegradable chemicals, which are used as surfactants and detergents in a range of applications, from discarded plastics.

Released: 23-Mar-2021 3:55 PM EDT
Scientists observe complex tunable magnetism tied to electrical conduction in a topological material
Ames National Laboratory

Scientists at the U.S. Department of Energy’s Ames Laboratory have observed novel helical magnetic ordering in the topological compound EuIn2As2 which supports exotic electrical conduction tunable by a magnetic field.

Released: 17-Mar-2021 4:35 PM EDT
Polystyrene waste is everywhere; scientists just found a way to break it down
Ames National Laboratory

Scientists at the U.S. Department of Energy’s Ames Laboratory and their partners from Clemson University have discovered a green, low-energy process to break down polystyrene, a type of plastic that is widely used in foam packaging materials, disposable food containers, cutlery, and many other applications.

Released: 19-Jan-2021 12:00 PM EST
Light-induced twisting of Weyl nodes switches on giant electron current
Ames National Laboratory

Scientists at the U.S. Department of Energy’s Ames Laboratory and collaborators at Brookhaven National Laboratory and the University of Alabama at Birmingham have discovered a new light-induced switch that twists the crystal lattice of the material, switching on a giant electron current that appears to be nearly dissipationless. The discovery was made in a category of topological materials that holds great promise for spintronics, topological effect transistors, and quantum computing.

Released: 14-Jan-2021 1:10 PM EST
Borrowing from birds, experts reduce search times for novel high-entropy alloys to seconds
Ames National Laboratory

Computational materials science experts at the U.S. Department of Energy’s Ames Laboratory enhanced an algorithm that borrows its approach from the nesting habits of cuckoo birds, reducing the search time for new high-tech alloys from weeks to mere seconds.

Released: 18-Dec-2020 11:35 AM EST
Making it tougher: Samarium cobalt magnet improvements planned in Ames Lab partnership
Ames National Laboratory

Ames Laboratory will partner with Electron Energy Corporation to improve a mainstay of magnet technology-- the samarium cobalt (SmCo) magnet.

Released: 10-Dec-2020 4:30 PM EST
Scientists look to meteorites for inspiration to achieve critical element-free permanent magnet
Ames National Laboratory

The U.S. Department of Energy’s (DOE’s) Critical Materials Institute has developed a low-cost, high performance permanent magnet by drawing inspiration from an out-of-this-world source: iron-nickel alloys in meteorites. The magnet rivals widely used “Alnico” magnets in magnetic strength and has the potential to fill a strong demand for rare-earth- and cobalt-free magnets in the market.

Released: 19-Oct-2020 12:10 PM EDT
A first-of-its-kind catalyst mimics natural processes to break down plastic and produce valuable new products
Ames National Laboratory

A team of scientists led by the U.S. Department of Energy’s Ames Laboratory has developed a first-of-its-kind catalyst that is able to process polyolefin plastics, types of polymers widely used in things like plastic grocery bags, milk jugs, shampoo bottles, toys, and food containers.

Released: 26-Aug-2020 1:05 PM EDT
New Nitrogen Assembly Carbon catalyst has potential to transform chemical manufacturing
Ames National Laboratory

Scientists at the U.S. Department of Energy’s Ames Laboratory have discovered a metal-free carbon-based catalyst that has the potential to be much less expensive and more efficient for many industrial concerns, including manufacturing of bio- and fossil fuels, electrocatalysis, and fuel cells.



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