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Released: 27-Apr-2017 4:05 PM EDT
Uncrowded Coils
Department of Energy, Office of Science

A new fast and robust algorithm for computing stellarator coil shapes yields designs that are easier to build and maintain.

Released: 27-Apr-2017 3:05 PM EDT
Fast Electrons and the Seeds of Disruption
Department of Energy, Office of Science

Physicists measured fast electron populations. They achieved this first-of-its-kind result by seeing the effect of the fast electrons on the ablation rate of small frozen argon pellets.

Released: 27-Apr-2017 1:05 PM EDT
Plasma Turbulence Generates Flow in Fusion Reactors
Department of Energy, Office of Science

Heating the core of fusion reactors causes them to develop sheared rotation that can improve plasma performance.

Released: 24-Apr-2017 11:20 AM EDT
The Roadmap to Quark Soup
Department of Energy, Office of Science

Scientists discover new signposts in the quest to determine how matter from the early universe turned into the world we know today.

Released: 24-Apr-2017 11:05 AM EDT
Neutrons Play the Lead to Protons in Dance Around “Double-Magic” Nucleus
Department of Energy, Office of Science

Electric and magnetic properties of a radioactive atom provide unique insight into the nature of proton and neutron motion.

Released: 21-Apr-2017 6:10 AM EDT
Ultrafast Imaging Reveals the Electron’s New Clothes
Department of Energy, Office of Science

Scientists use high-speed electrons to visualize “dress-like” distortions in the atomic lattice. This work reveals the vital role of electron-lattice interactions in manganites. This material could be used in data-storage devices with increased data density and reduced power requirements.

Released: 21-Apr-2017 6:05 AM EDT
One Small Change Makes Solar Cells More Efficient
Department of Energy, Office of Science

For years, scientists have explored using tiny drops of designer materials, called quantum dots, to make better solar cells. Adding small amounts of manganese decreases the ability of quantum dots to absorb light but increases the current produced by an average of 300%.

Released: 20-Apr-2017 1:05 PM EDT
Electronic “Cyclones” at the Nanoscale
Department of Energy, Office of Science

Through highly controlled synthesis, scientists controlled competing atomic forces to let spiral electronic structures form. These polar vortices can serve as a precursor to new phenomena in materials. The materials could be vital for ultra-low energy electronic devices.

Released: 20-Apr-2017 6:45 AM EDT
In a Flash! A New Way for Making Ceramics
Department of Energy, Office of Science

A new process controllably but instantly consolidates ceramic parts, potentially important for manufacturing.

Released: 20-Apr-2017 6:05 AM EDT
Deciphering Material Properties at the Single-Atom Level
Department of Energy, Office of Science

Scientists determine the precise location and identity of all 23,000 atoms in a nanoparticle.

Released: 19-Apr-2017 3:20 PM EDT
Smallest Transistor Ever
Department of Energy, Office of Science

It has long been thought that building nanometer-sized transistors was impossible. Simply put, the physics and atomic structural imperfections couldn’t be overcome. However, scientists built fully functional, nanometer-sized transistors.

Released: 19-Apr-2017 2:05 PM EDT
Creation of Artificial Atoms
Department of Energy, Office of Science

For the first time, scientists created a tunable artificial atom in graphene. The results from this research demonstrate a viable, controllable, and reversible technique to confine electrons in graphene.

Released: 19-Apr-2017 1:05 PM EDT
Developing Tools to Understand Lithium-Ion Battery Instabilities
Department of Energy, Office of Science

Scientists develop tools to understand Li-ion battery instabilities, enabling the study of electrodes and solid-electrolyte interphase formation.

Released: 17-Apr-2017 12:05 PM EDT
Champions in Science: Profile of Zach Teitler
Department of Energy, Office of Science

Each year, the DOE Office of Science write profiles on past NSB competitors. These features include their memories of their high school adventures and information on their education and career accomplishments.

Released: 17-Apr-2017 11:05 AM EDT
U.S. Department of Energy’s INCITE Program Seeks Advanced Computational Research Proposals for 2018
Department of Energy, Office of Science

The Department of Energy’s INCITE program will be accepting proposals for high-impact, computationally intensive research campaigns in a broad array of science, engineering, and computer science domains.

Released: 11-Apr-2017 11:05 AM EDT
Champions in Science: Profile of Shireen Haque
Department of Energy, Office of Science

Each year, the DOE Office of Science write profiles on past NSB competitors. These features include their memories of their high school adventures and information on their education and career accomplishments. This feature profiles Shireen Haque, an anesthesiologist and 1994 NSB champion.

Released: 7-Apr-2017 10:05 AM EDT
Champions in Science: Profile of Jonathan Kirzner
Department of Energy, Office of Science

This is the second in series of four planned profiles on past National Science Bowl competitors.Jonathan Kirzner was a member of the Van Nuys High School team from Van Nuys, Calif. who won the national championship in 1995.

   
Released: 3-Apr-2017 7:30 AM EDT
How Did the Proton Get Its Spin?
Department of Energy, Office of Science

Scientists once thought proton spin was simple to understand. However, after experiments in the 1980s proved their ideas wrong, researchers have been working to understand how the proton’s components contribute to its spin. Scientists use the unique capabilities of the Relativistic Heavy Ion Collider and the Continuous Electron Beam Accelerator Facility, both DOE Office of Science user facilities, to explore this fundamental phenomenon.

Released: 28-Mar-2017 11:05 AM EDT
Champions in Science: Profile of Jenica Jacobi
Department of Energy, Office of Science

Each year, the DOE Office of Science write profiles on past NSB competitors. These features include their memories of their high school adventures and information on their education and career accomplishments.

Released: 15-Mar-2017 7:30 AM EDT
High-Energy Electrons Probe Ultrafast Atomic Motion
Department of Energy, Office of Science

A new technique synchronized high-energy electrons with an ultrafast laser pulse to probe how vibrational states of atoms change in time.

Released: 15-Mar-2017 7:10 AM EDT
Rare Earth Recycling
Department of Energy, Office of Science

A new energy-efficient separation of rare earth elements could provide a new domestic source of critical materials.

Released: 15-Mar-2017 7:05 AM EDT
Modeling the “Flicker” of Gluons in Subatomic Smashups
Department of Energy, Office of Science

A new model identifies a high degree of fluctuations in the glue-like particles that bind quarks within protons as essential to explaining proton structure.

Released: 15-Mar-2017 7:05 AM EDT
Rare Nickel Atom Has “Doubly Magic” Structure
Department of Energy, Office of Science

Supercomputing calculations confirm that rare nickel-78 has unusual structure, offering insights into supernovas.

Released: 13-Mar-2017 1:05 PM EDT
Microbial Activity in the Subsurface Contributes to Greenhouse Gas Fluxes
Department of Energy, Office of Science

Natural carbon dioxide production from deep subsurface soils contributes significantly to emissions, even in a semiarid floodplain.

Released: 13-Mar-2017 1:05 PM EDT
Stretching a Metal Into an Insulator
Department of Energy, Office of Science

Straining a thin film controllably allows tuning of the materials’ magnetic, electronic, and catalytic properties, essential for new energy and electronic devices.

Released: 13-Mar-2017 1:05 PM EDT
How Moisture Affects the Way Soil Microbes Breathe
Department of Energy, Office of Science

Study models soil-pore features that hold or release carbon dioxide.

Released: 13-Mar-2017 12:05 PM EDT
ARM Data Is for the Birds
Department of Energy, Office of Science

Scientists use LIDAR and radar data to study bird migration patterns, thanks to the Atmospheric Radiation Measurement (ARM) Climate Research Facility.

Released: 9-Mar-2017 8:05 AM EST
Cracking the Mystery of Perfect Efficiency: Investigating Superconductors
Department of Energy, Office of Science

A whole new area of research emerged from the discovery of superconductivity in 1911. Since then, scientists have learned why some materials superconduct near absolute zero and have discovered “high-temperature” superconductors. Now, researchers supported by the Department of Energy’s Office of Science are working to identify a common characteristic of high-temperature superconductors in hopes of one day developing one that works at room temperature.

Released: 8-Mar-2017 5:05 PM EST
The Future of Coastal Flooding
Department of Energy, Office of Science

Better storm surge prediction capabilities could help reduce the impacts of extreme weather events, such as hurricanes.

Released: 8-Mar-2017 5:05 PM EST
Estimating Global Energy Use for Water-Related Processes
Department of Energy, Office of Science

Scientists find that water-related energy consumption is increasing across the globe, with pronounced differences across regions and sectors.

Released: 6-Mar-2017 1:05 PM EST
Climate Study Finds Human Fingerprint in Northern Hemisphere
Department of Energy, Office of Science

New analysis uses detection and attribution methods to establish multiyear trends of vegetation growth in northern-extratropical latitudes.

Released: 6-Mar-2017 12:05 PM EST
Microbial Community Interactions Drive Methane Consumption in Lakes
Department of Energy, Office of Science

Understanding interactions among organisms in complex microbial communities sheds new light on a globally significant environmental process.

Released: 6-Mar-2017 12:05 PM EST
New CRISPR-Cas, Gene Editing Systems, Discovered in Vast DNA Sequence Dataset
Department of Energy, Office of Science

Researchers discover the first CRISPR-Cas9 system in archaea, which may enable new technologies for biological research.

Released: 6-Mar-2017 10:05 AM EST
Underestimating Clouds
Department of Energy, Office of Science

Feedbacks of clouds on climate change strongly influence the magnitude of global warming.

Released: 2-Mar-2017 12:05 PM EST
Earth’s Viral Diversity Unveiled
Department of Energy, Office of Science

New publicly available database of DNA viruses and retroviruses debuts.

   
Released: 2-Mar-2017 12:05 PM EST
Ion–Electron Collisions Can Heal Material Defects
Department of Energy, Office of Science

Bombarding a material with high-energy charged atoms heals, rather than damages, the atomic structure, which could lead to longer-lasting components for extreme environments.

Released: 2-Mar-2017 12:05 PM EST
Sugar Hitches a Ride on Sea Spray
Department of Energy, Office of Science

Sticky molecules hop aboard oily floaters and may influence the amount of sunlight reflected by marine clouds.

Released: 2-Mar-2017 11:30 AM EST
How to Achieve Unconventional Superconductivity in a Heavy-Electron Metal
Department of Energy, Office of Science

Microscopic understanding offers fresh directions for discovering new materials to transmit energy without loss.

Released: 2-Mar-2017 9:10 AM EST
New Thin Membranes Can Self-Repair Following Damage
Department of Energy, Office of Science

Separating chemicals is vital to manufacturing, water quality, and more. The relatively thick nature and inefficiency of separation techniques increases energy use. Scientists reconfigured thin films precisely to produce valuable materials by design.

Released: 2-Mar-2017 9:10 AM EST
New Molecule Predicted That Could Make Safer Batteries
Department of Energy, Office of Science

Computer-designed molecular complex can be used in halogen-free electrolytes for batteries with superior performance.

Released: 2-Mar-2017 9:05 AM EST
How to Fix Blinking Light-Emitting Nanoparticles
Department of Energy, Office of Science

Scientists identified defects responsible for detrimental blinking that limits nanoparticle use in LEDs, solar cells, and lasers.

Released: 2-Mar-2017 9:05 AM EST
Separation of Electron’s Intrinsic Properties Revealed
Department of Energy, Office of Science

Disentanglement reveals exotic magnetic properties in a ytterbium-based compound. The discovery provides yet another magnetic property that could be harnessed. These properties could aid in new approaches to high-performance computing and energy-efficient technologies.

Released: 2-Mar-2017 8:05 AM EST
Smaller Is Not Always Better for Radiation Resistance
Department of Energy, Office of Science

Scientists experimentally validated the predicted damage mechanism for materials in nuclear energy environments.

Released: 1-Mar-2017 2:05 PM EST
LED Lighting May Now Shine Brighter
Department of Energy, Office of Science

Scientists apprehended the atomic-scale, microscopic mechanism that limits light emission in LED lighting.

Released: 27-Feb-2017 8:05 AM EST
Controlling the Stiffness of a Material at the Nanoscale
Department of Energy, Office of Science

Using a needle far thinner than a human hair, scientists reversibly changed a material’s hardness by up to 30 percent promises new functionalities for microphones and sensors.

Released: 23-Feb-2017 5:05 PM EST
The Brown Rot Two-Step
Department of Energy, Office of Science

Understanding how brown rot fungi degrade wood could lead to new tools for more efficient biofuel production.

Released: 20-Feb-2017 1:30 PM EST
Hydraulic Fluids Hospitable for Microbes
Department of Energy, Office of Science

For the first time, scientists analyzed the genetic material of surface microbes that are colonizing the deep subsurface, where they are adapting and thriving.

Released: 20-Feb-2017 1:25 PM EST
Unlocking Peptide Potential
Department of Energy, Office of Science

Powerful new computational methods now enable scientists to design a virtually unlimited variety of hyperstable peptide structures not found in nature. This research opens a new frontier in drug discovery.

Released: 20-Feb-2017 1:15 PM EST
Soil Will Absorb Less Atmospheric Carbon Than Expected This Century
Department of Energy, Office of Science

Some global models underestimate the mean age of soil carbon. This underestimation results in an overestimation of soil’s carbon sequestration potential.

Released: 20-Feb-2017 1:05 PM EST
Mighty Microbes Roil Oceans
Department of Energy, Office of Science

New model reveals the significant role of microbes in oceanic nutrient and energy cycling. The results of this work significantly improve the crude models of microbial activity in important oceanic zones and provide holistic insights into how microbes drive nutrient and energy flow.



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