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Released: 14-Feb-2018 5:05 PM EST
How Bacteria Produce Manganese Oxide Nanoparticles
Department of Energy, Office of Science

Multiple techniques to characterize an enzyme complex shed light on how bacteria create particles and contribute to global cycles.

Released: 14-Feb-2018 8:05 AM EST
Meet the Director: Sergei Nagaitsev
Department of Energy, Office of Science

This is one in a series of profiles on directors of the SC-stewarded user facilities. This profile features Sergei Nagaitsev, director of the Fermilab Accelerator Complex.

Released: 14-Feb-2018 8:05 AM EST
From 100,000 to 8: Representing Complex Aerosol Patterns with Far Fewer Particles
Department of Energy, Office of Science

Study shows how aerosols interacting with clouds can be accurately captured by sparse set of representative particles.

Released: 6-Feb-2018 4:05 PM EST
Behind the Scenes: How Fungi Make Nutrients Available to the World
Department of Energy, Office of Science

Without fungi, dead trees wouldn’t decay. The short-order cooks of the natural world, certain types of fungi can decompose plant cell walls and deposit carbon back in the soil. Scientists supported by the Department of Energy’s Office of Science are investigating these processes and how we may be able to use them to make biofuels production cheaper and more efficient.

Released: 5-Feb-2018 10:05 AM EST
Atomic Vibes During Melting?
Department of Energy, Office of Science

Where does the heat go when a glass melts into a liquid? Not to changing the vibrations of atoms….

Released: 5-Feb-2018 8:05 AM EST
Taking Solar Energy to the Edge
Department of Energy, Office of Science

Engineered stacked perovskite layers harvest light or create light via layer edges.

Released: 2-Feb-2018 5:05 PM EST
Putting the P in Photosynthesis of Tropical Forests
Department of Energy, Office of Science

Including phosphorus in predictions of photosynthesis may improve models of tropical forests where the supply of the nutrient is limited.

Released: 18-Jan-2018 8:05 AM EST
Exploring Past, Present, and Future Water Availability Regionally, Globally
Department of Energy, Office of Science

New open-source software simulates river and runoff resources.

Released: 17-Jan-2018 3:20 PM EST
Arctic Photosynthetic Capacity and Carbon Dioxide Assimilation Underestimated by Terrestrial Biosphere Models
Department of Energy, Office of Science

New measurements offer data vital to projecting plant response to environmental changes.

Released: 17-Jan-2018 3:05 PM EST
DRIFTing to Fast, Precise Data
Department of Energy, Office of Science

Non-destructive technique identifies key variations in Alaskan soils, quickly providing insights into carbon levels.

Released: 17-Jan-2018 10:05 AM EST
Superconducting Tokamaks Are Standing Tall
Department of Energy, Office of Science

Plasma physicists significantly improve the vertical stability of a Korean fusion device.

Released: 17-Jan-2018 9:05 AM EST
Graphene Flexes Its Muscle
Department of Energy, Office of Science

Crumpling reduces rigidity in an otherwise stiff material, making it less prone to catastrophic failure.

Released: 17-Jan-2018 8:05 AM EST
Remotely Predicting Leaf Age in Tropical Forests
Department of Energy, Office of Science

New approach offers data across species, sites, and canopies, providing insights into carbon uptake by forests.

Released: 11-Jan-2018 8:05 AM EST
What’s the Noise Eating Quantum Bits?
Department of Energy, Office of Science

The magnetic noise caused by adsorbed oxygen molecules is “eating at” the phase stability of quantum bits, mitigating the noise is vital for future quantum computers.

Released: 10-Jan-2018 1:25 PM EST
Rewritable Wires Could Mean No More Obsolete Circuitry
Department of Energy, Office of Science

An electric field switches the conductivity on and off in atomic-scale channels, which could allow for upgrades at will.

Released: 10-Jan-2018 11:05 AM EST
Filtering Water Better than Nature
Department of Energy, Office of Science

Water passes through human-made straws faster than the “gold standard” protein, allowing us to filter seawater.

Released: 9-Jan-2018 5:05 PM EST
Machine Learning Provides a Bridge to the Texture of the Quantum World
Department of Energy, Office of Science

Machine learning and neural networks are the foundation of artificial intelligence and image recognition, but now they offer a bridge to see and recognize exotic insulating phases in quantum materials.

Released: 9-Jan-2018 5:05 PM EST
A Rare Quantum State Realized in a New Material
Department of Energy, Office of Science

A revolutionary material harbors magnetism and massless electrons that travel near the speed of light—for future ultrasensitive, high-efficiency electronics and sensors.

Released: 9-Jan-2018 12:05 PM EST
Discovering Secrets of Superfluids
Department of Energy, Office of Science

Observed atomic dynamics helps explain bizarre flow without friction that has been puzzling scientists for decades.

Released: 9-Jan-2018 11:05 AM EST
An Exotic State of Matter Discovered in 2-D Material
Department of Energy, Office of Science

Electrons are forced to the edge of the road on a thin sheet of tungsten ditelluride.

Released: 2-Jan-2018 12:05 PM EST
Studying Crowd Behavior at MINERvA
Department of Energy, Office of Science

Detector measures the energy a neutrino imparts to protons and neutrons to help explain the nature of matter and the universe.

Released: 20-Dec-2017 1:05 PM EST
See What Lies Beneath
Department of Energy, Office of Science

Real-time imaging shows how hydrogen causes oxygen to leave a buried surface, transforming an oxide into a metal.

Released: 20-Dec-2017 9:05 AM EST
Electron Injection Transforms a Thin Film
Department of Energy, Office of Science

Simply applying a small voltage dramatically changes the atomic structure, vital to creating materials for advanced computer memory.

Released: 19-Dec-2017 6:05 PM EST
Microwaves Can Plug Leaks in Fusion Plasmas
Department of Energy, Office of Science

Microwave heating significantly alters Alfven waves, offering insights into the physics of the waves themselves.

Released: 19-Dec-2017 5:05 PM EST
Currents Always Find the Fastest Detour
Department of Energy, Office of Science

Scientists map electrical currents emanating from the boundary of a tokamak plasma, providing new information for reactor design.

Released: 19-Dec-2017 5:05 PM EST
New Physics Understanding Provides Attractive Path for Developing Fusion Energy via a Steady-State Tokamak
Department of Energy, Office of Science

International collaborators advance physics basis for tokamak plasma confinement at low rotation, potentially benefiting a fusion reactor.

Released: 19-Dec-2017 3:05 PM EST
Proton-Proton Fusion: Powering the Sun
Department of Energy, Office of Science

Large-scale simulations of quarks promise precise view of reactions of astrophysical importance.

Released: 19-Dec-2017 2:05 PM EST
Neutron Star Mergers Create Heavy Elements
Department of Energy, Office of Science

Gravitational wave observations combined with optical and gamma-ray data confirm earlier predictions, offer insights into how the galaxy produces lead, mercury, and other elements.

Released: 19-Dec-2017 10:05 AM EST
Watching a Particle in a Dangerous Crowd
Department of Energy, Office of Science

A new x-ray beam technique tracks atomic-level changes under real-world operating conditions.

Released: 18-Dec-2017 5:05 PM EST
Ringing Atomic Bell Probes Electrons
Department of Energy, Office of Science

Measured strong coupling of vibrations and electrons could lead to controlled magnetism and electronic properties.

Released: 18-Dec-2017 9:05 AM EST
Putting Molten History on the Map
Department of Energy, Office of Science

Focused x-ray beam revealed structural changes from laser heating, pinning down elusive melting point.

Released: 18-Dec-2017 8:05 AM EST
Is There Structure in Glass Disorder?
Department of Energy, Office of Science

For one of the strongest known materials, calculations clarify a long-standing debate about how atoms pack together.

Released: 15-Dec-2017 4:05 PM EST
Bending a New Tool for Low Power Computing
Department of Energy, Office of Science

Theory predicts that bending a film will control spin direction and create a spin current for next-generation electronics.

Released: 14-Dec-2017 3:05 PM EST
Molecular Mousetraps Capture More Nuclear Waste
Department of Energy, Office of Science

Cage-like molecules with internal chemical hooks remove three times more hazardous radioactive iodine compounds than current methods.

Released: 14-Dec-2017 11:05 AM EST
New Quantum Liquid Crystal—In the Driver’s Seat
Department of Energy, Office of Science

Lasers reveal a new state of matter—the first 3-D quantum liquid crystal.

Released: 14-Dec-2017 9:05 AM EST
Chemical “Pressure” Tuning Magnetic Properties
Department of Energy, Office of Science

Unexpectedly, a little chemical substitution stabilizes unusual magnetic phase of vortexes called skyrmions.

Released: 13-Dec-2017 3:05 PM EST
Stirring up a Quantum Spin Liquid with Disorder
Department of Energy, Office of Science

New, unexpected paradigm discovered: Disorder may actually promote an exotic quantum state, with potential for ultrafast computing.

Released: 13-Dec-2017 2:05 PM EST
Light Perfects Interfaces
Department of Energy, Office of Science

Shining light on a growing semiconductor modifies its interface with the surface and could improve the optical properties of each.

Released: 8-Dec-2017 10:05 AM EST
Underappreciated Microbes Now Get Credit for Holding Down Two Jobs in Soil
Department of Energy, Office of Science

Soil microbes work as both decomposers and synthesizers of carbon compounds in soil, offering new answers with impacts to crops and eco-health.

Released: 8-Dec-2017 9:00 AM EST
Energy, Economy, and the Earth: The Benefits of Creating Feedback Loops
Department of Energy, Office of Science

Scientists reduce uncertainties in future climate prediction by directly coupling an energy-economy model to an Earth system model.

Released: 7-Dec-2017 3:05 PM EST
How Grasslands Regulate Their Productivity in Response to Droughts
Department of Energy, Office of Science

Scientists show that grasslands are more sensitive to changes in the amount of moisture in the air than to changes in precipitation.

Released: 7-Dec-2017 2:05 PM EST
Building Confidence in Hydrologic Models
Department of Energy, Office of Science

Scientists evaluate seven hydrologic models to understand how each model agrees and differs.

Released: 7-Dec-2017 12:05 PM EST
El Nino and Liquid Water Clouds Contribute to Antarctic Melt in 2015-2016
Department of Energy, Office of Science

Atmospheric Radiation Measurement (ARM) observations provide clues on atmospheric contributions to an Antarctic melt event.

Released: 7-Dec-2017 10:05 AM EST
How to Map the Phases of the Hottest Substance in the Universe
Department of Energy, Office of Science

In quark-gluon plasma, which existed just after the Big Bang, quarks and gluons move freely, not part of the protons and neutrons that make up ordinary matter. Scientists supported by the DOE's Office of Science are working to understand where and how quark-gluon plasma turns into ordinary matter.

Released: 7-Dec-2017 10:05 AM EST
Designer Yeast Consumes Plant Matter and Spits Out Fatty Alcohols for Detergents and Biofuels
Department of Energy, Office of Science

Highest concentration and yield of valuable chemicals reported in industrial yeast Saccharomyces cerevisiae.

Released: 30-Nov-2017 12:30 PM EST
Making Polymer Chemistry Click
Department of Energy, Office of Science

Scientists unlock the key to efficiently make a new class of engineering polymers.

Released: 30-Nov-2017 12:05 PM EST
Photosynthesis without Cells: Turning Light into Fuel
Department of Energy, Office of Science

An entirely human-made architecture produces hydrogen fuel using light, shows promise for transmitting energy in numerous applications.

Released: 30-Nov-2017 11:05 AM EST
Craters on Graphene: Electrons Impact
Department of Energy, Office of Science

Novel defect control in graphene enables direct imaging of trapped electrons that follow Einstein’s rules.

Released: 30-Nov-2017 11:05 AM EST
A Molecular Zipper for Efficient Gas Separation
Department of Energy, Office of Science

Metal-organic frameworks with chains of iron centers adsorb and release carbon monoxide with very little energy input.

Released: 28-Nov-2017 7:05 AM EST
What Can Science Gain From Computers That Learn?
Department of Energy, Office of Science

Researchers are grappling with increasingly large quantities of image-based data. Machine learning and deep learning offer researchers new ways to analyze images quickly and more efficiently than ever before. Scientists at multiple national laboratories are working together to harness the potential of these tools.



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