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Released: 29-Jun-2016 5:50 PM EDT
The Gold Standard of Cracking Tests
Department of Energy, Office of Science

Scientists used high-speed photography and digital image analysis to observe both the events that cause cracks and the speed with which the cracks travel.

Released: 29-Jun-2016 5:45 PM EDT
Modular Construction on a Molecular Scale
Department of Energy, Office of Science

This is the first instance where synthesis of a crystalline framework in which proteins as well as metal ions and organic molecules are vital building components. This fabrication route has potential applications such as hydrogen fuel storage and carbon capture.

Released: 29-Jun-2016 8:45 AM EDT
Combining Electrons and Lasers to Create Designer Beams for Materials Research
Department of Energy, Office of Science

Scientists developed a new probe to measure dynamic behavior of materials on ultrafast timescales.

Released: 29-Jun-2016 8:20 AM EDT
Nano-Stiltskin: Turning Gold Into … See-Through Rubber
Department of Energy, Office of Science

Flexible solar panels would benefit from stretchable, damage-resistant, transparent metal electrodes. Researchers found that topology and the adhesion between a metal nanomesh and the underlying substrate played key roles in creating such materials.

Released: 29-Jun-2016 8:20 AM EDT
Towards Eco-friendly Industrial-Scale Hydrogen Production
Department of Energy, Office of Science

Scientists showed that adding lithium to aluminum nanoparticles results in orders-of-magnitude faster water-splitting reactions and higher hydrogen production rates compared to pure aluminum nanoparticles.

Released: 29-Jun-2016 8:05 AM EDT
Taking on the Heat in Solar Cells: New Calculations Show Atomic Vibrations Hurt Efficiency
Department of Energy, Office of Science

For the first time, accurate first-principles theoretical calculations of the energy lost to heat in silicon, the primary component of solar cells, have been performed.

Released: 29-Jun-2016 8:05 AM EDT
Surf’s Up: Magnetic Waves on the Edge
Department of Energy, Office of Science

For the first time, a new class of magnetic materials, called topological magnon insulators, was revealed. This novel material can conduct magnetic waves along their edges, without conduction through the bulk material.

Released: 28-Jun-2016 5:00 PM EDT
Can We Beat Mother Nature at Materials Design?
Department of Energy, Office of Science

In a review article in Nature Materials, a team of scientists assessed the common design motifs of a range of natural structural materials and determined what it would take to design and fabricate structures that mimic nature.

Released: 28-Jun-2016 3:25 PM EDT
New Approach to Room-Temperature Materials Synthesis: Low Cost, Simple, and Controlled Composition
Department of Energy, Office of Science

A versatile two-step process allows for the controlled synthesis of new materials for energy technology.

Released: 28-Jun-2016 3:25 PM EDT
Understanding the Properties of High Tech Gels Used in 3-D Printing
Department of Energy, Office of Science

Gels that help prevent oppositely charged nanoparticles from settling out of solution enable applications from ceramic synthesis to adsorption of water. Scientists mapped out a mechanistic understanding of the gel, revealing contributions from three district phenomena.

Released: 28-Jun-2016 3:20 PM EDT
Simple Preparation for Affordable Solar Energy Storage
Department of Energy, Office of Science

A simple process made an electrode that absorbs sunlight and produces oxygen on tiny cobalt islands on a silicon electrode.

Released: 28-Jun-2016 3:15 PM EDT
Bridge to Coveted Electronic Properties
Department of Energy, Office of Science

A new tabletop system can accelerate materials characterization and further our understanding of magnetic and electronic properties that enable energy-efficient electronics and information storage.

Released: 28-Jun-2016 3:10 PM EDT
Nano-Sculptures for Longer-Lasting Battery Electrodes
Department of Energy, Office of Science

Scientists know how a liquid metal technique selectively removes elements from a block of well-mixed metals and creates intricate structures.

Released: 28-Jun-2016 3:05 PM EDT
Hydrogen Production From a Relative of Fool's Gold
Department of Energy, Office of Science

Scientists discovered a pyrite-type compound, similar to fool’s gold, that is competitive with platinum for splitting water to produce hydrogen

Released: 24-Jun-2016 2:15 PM EDT
This Message Will Self-Destruct
Department of Energy, Office of Science

In movies and television shows, audio tapes or other devices self-destruct after delivering the details of impossible missions. Scientists at the Georgia Institute of Technology have taken it to a new level.

Released: 24-Jun-2016 2:05 PM EDT
Keep It Simple: Low-Cost Solar Power
Department of Energy, Office of Science

A new architecture takes very few processing steps to produce an affordable solar cell with efficiencies comparable to conventional silicon solar cells.

Released: 17-Jun-2016 3:05 PM EDT
Atomic Sculpting with a Microscope
Department of Energy, Office of Science

A new tool now rests in the 3D printing toolbox. The result is designer materials with desirable structures, such as microchips, or materials with unique properties.

Released: 17-Jun-2016 3:05 PM EDT
Patterning Smaller Junctions for Ultrathin Devices
Department of Energy, Office of Science

Making faster, more powerful electronics requires smaller but still uniform connections between different materials. For the first time, researchers created extremely small, 5-nanometer-wide junctions, which were made in a specific pattern using two different flat semiconductors.

Released: 17-Jun-2016 2:05 PM EDT
Tiny Droplets… Lead to Exotic Properties
Department of Energy, Office of Science

Molecules in liquid crystals form exotic phases in which arrays of defects are organized into striking patterns. Confining these defect structures within droplets offers fine control that points to strategies—not possible in bulk phases—for assembly of responsive, adaptable materials.

Released: 17-Jun-2016 2:05 PM EDT
Saturday Night at the Movies: 3D Sneak Preview of Dancing Platinum Particles at Atomic Resolution
Department of Energy, Office of Science

Movies of the nanoparticles in motion were obtained with world-leading electron microscopes. The results yielded insights into the structure and growth mechanisms of these materials.

Released: 17-Jun-2016 1:05 PM EDT
Growing Graphene Ribbons in One Direction
Department of Energy, Office of Science

Tiny ribbons of graphene could move electricity and dissipate heat more efficiently than silicon in electronic circuits; however, creating the ribbons on traditional supports wasn’t possible. Scientists have discovered how to synthesize the nanoribbons directly on a semiconductor wafer.

Released: 17-Jun-2016 11:05 AM EDT
Laser Manipulates Electronic Properties
Department of Energy, Office of Science

A new semiconducting material that is only three atomic-layers thick has emerged with more exotic, malleable electronic properties than those of traditional semiconductors.

Released: 17-Jun-2016 9:05 AM EDT
Finding a Needle in a Crystalline Haystack
Department of Energy, Office of Science

With a new technique, scientists can detect a few large grains in a sea of small grains and study the fatigue-induced phenomena of large grain growth.

Released: 16-Jun-2016 1:05 PM EDT
World’s Most Efficient Nanowire Lasers
Department of Energy, Office of Science

Researchers demonstrated that nanowires made from lead halide perovskite are the most efficient nanowire lasers known.

Released: 16-Jun-2016 1:05 PM EDT
New See-Through Material for Electronics
Department of Energy, Office of Science

Even though conducting missing electrons and transparency were considered mutually exclusive, this new material both efficiently conducts missing electrons and retains most of its transparency to visual light.

Released: 16-Jun-2016 1:00 PM EDT
Confirmed: Heavy Barium Nuclei Prefer a Pear Shape
Department of Energy, Office of Science

Certain heavy barium nuclei have long been predicted to exhibit pear-like shapes. Scientists demonstrated the existence of this exotic shape by taking advantage of breakthroughs in the acceleration of radioactive beams and new detector technologies.

Released: 16-Jun-2016 11:45 AM EDT
Bacteria Hairs Make Excellent Electrical Wires
Department of Energy, Office of Science

Scientists found that the electronic arrangement and the small molecular separation distances give bacterial pili an electrical conductivity comparable to that of copper, valuable insights for those interested in eventually constructing non-toxic, nanoscale sources of electricity.

Released: 16-Jun-2016 11:30 AM EDT
New High-Capability Solid-State Electron Microscope Detector Enables Novel Studies of Materials
Department of Energy, Office of Science

Scientists devised a new type of imaging electron detector that records an image frame in 1/1000 of a second, and can detect from 1 to 1,000,000 electrons per pixel.

Released: 16-Jun-2016 11:05 AM EDT
Zooming in on Gluons' Contribution to Proton Spin
Department of Energy, Office of Science

New data from collisions of protons indicate that gluons, glue-like particles that bind the inner building blocks of each proton, play a substantial role in determining the proton’s spin, or intrinsic angular momentum.

Released: 16-Jun-2016 10:05 AM EDT
DOE Isotope Program Provides Target Material for the Discovery of Superheavy Elements
Department of Energy, Office of Science

Two isotopes of a new element with atomic number 117 were created by an international collaboration.

Released: 16-Jun-2016 9:30 AM EDT
Creating a Better Way to Find Out "When"
Department of Energy, Office of Science

Physicists developed a mathematical technique that accurately orders collections of noisy snapshots of ultrafast phenomena that were recorded with extreme timing uncertainty.

Released: 16-Jun-2016 9:05 AM EDT
Changing Colors for Built-in Sunblock
Department of Energy, Office of Science

With an eye to learning from nature’s success, scientists characterized the orange-colored protein that protects cyanobacteria from overexposure to sunlight.

Released: 15-Jun-2016 8:05 AM EDT
Hotter All the Way: Lithium Wall Contains Plasma Without Cooling It
Department of Energy, Office of Science

You may have known lithium from its role in rechargeable batteries, but did you know it may be a vital in fusion reactors? These reactors require walls that don’t sputter out metals or overly cool the plasma at the heart of the reaction. Researchers showed that lithium-coated walls can handle heat.

Released: 15-Jun-2016 7:10 AM EDT
Supercomputers Predict New Turbulent Interactions in Fusion Plasmas
Department of Energy, Office of Science

By more completely capturing the dynamics of plasma turbulence across an unprecedented range of spatial and temporal scales, researchers have reproduced experimental levels of heat loss observed experimentally where they previously could not.

Released: 7-Jun-2016 10:05 AM EDT
New High-Capability Solid-State Electron Microscope Detector Enables Novel Studies of Materials
Department of Energy, Office of Science

Scientists developed and demonstrated a new type of imaging electron detector. It records an image frame in 1/1000 of a second, and can detect from 1 to 1,000,000 electrons per pixel. This is 1000 times the intensity range and 100 times the speed of conventional electron microscope image sensors.

Released: 7-Jun-2016 10:05 AM EDT
Understanding and Predicting Self-Assembly
Department of Energy, Office of Science

Scientists discover a new design rule that controls the way in which polymer building blocks adjoin to form the backbones that run the length of tiny biomimetic sheets.

Released: 7-Jun-2016 9:00 AM EDT
Bacteria Hairs Make Excellent Electrical Wires
Department of Energy, Office of Science

Scientists found that the electronic arrangement and small molecular separation distances in electrically insulating, hair-like filaments on the surface of Geobacter bacteria give the structures an electrical conductivity comparable to that of copper.

Released: 11-May-2016 2:05 PM EDT
Students from Maryland and California Win DOE’s 26th National Science Bowl®
Department of Energy, Office of Science

WASHINGTON, D.C. – Students from Montgomery Blair High School from Silver Spring, Md. won the 2016 U.S. Department of Energy (DOE) National Science Bowl® (NSB) today in Washington D.C. This year's championship team in the middle school competition is Joaquin Miller Middle School from San Jose, Calif.

Released: 6-May-2016 11:05 AM EDT
Small and Powerful: Pushing the Boundaries of Nano-Magnets
Department of Energy, Office of Science

Researchers built extremely small, thermally stable magnetic particles with magnetic properties comparable to some rare earth magnets, the strongest permanent magnets ever created. These tiny magnets are as small as 5 nanometers, a million times smaller than an ant.

Released: 6-May-2016 9:05 AM EDT
Hollow and Filled with Potential
Department of Energy, Office of Science

Catalytic nanocages, which are tiny, open structures with reactive surfaces that could boost key chemical processes, are notoriously difficult to synthesize. Scientists recently succeeded in a new approach.

Released: 5-May-2016 10:05 AM EDT
New Insight on a Familiar Glow
Department of Energy, Office of Science

Invaluable as markers for monitoring photosynthesis and other energy-related processes in living cells, green fluorescent proteins are vital in high-resolution imaging studies. Scientists found that when water is added to the protein’s chromophore, the fluorescence is more stable.

Released: 4-May-2016 12:05 PM EDT
Capturing Molecular Motion with Relativistic Electrons
Department of Energy, Office of Science

Scientists aligned nitrogen molecules with a laser pulse; they obtained atomic-resolution images of the subsequent motion of the molecules using femtosecond electron pulses.

Released: 3-May-2016 11:05 AM EDT
Changing Colors for Built-in Sunblock
Department of Energy, Office of Science

Too much sunlight can harm plants; with an eye to learning from nature’s success, scientists found that an orange-colored protein that protects cyanobacteria from overexposure to sunlight shifts to a reddish color that helps dissipate excess energy as heat.

Released: 3-May-2016 10:05 AM EDT
DOE’s Office of Science Selects 49 Scientists to Receive Early Career Research Program Funding
Department of Energy, Office of Science

The Department of Energy’s (DOE’s) Office of Science has selected 49 scientists from across the nation – including 22 from DOE’s national laboratories and 27 from U.S. universities – to receive significant funding for research as part of DOE’s Early Career Research Program. The effort, now in its seventh year, is designed to bolster the nation’s scientific workforce by providing support to exceptional researchers during the crucial early career years, when many scientists do their most formative work.

Released: 28-Apr-2016 9:05 AM EDT
Don’t Touch: How Scientists Study the Reactions Inside Stars
Department of Energy, Office of Science

Nuclear scientists at Texas A&M University devised a method that allows scientists to determine key reaction rates at stellar energies using conventional nuclear reactions.

Released: 15-Apr-2016 9:05 AM EDT
Artificial Moth Eyes Enhance Silicon Solar Cells
Department of Energy, Office of Science

Mimicking the texture found on the surfaces of the eyes of moths, scientists have produced nanotextured designs across silicon-based solar cells. The texturing significantly enhanced the light-harvesting and, hence, overall performance of the solar cells.

Released: 14-Apr-2016 2:05 PM EDT
Silver Ants Stay Cool in the Saharan Heat
Department of Energy, Office of Science

Silver ants can maintain stable body temperatures even while traversing the searing sands of the Sahara desert. Scientists have discovered how the ants regulate their body temperature. The ants’ mechanism could be used in technologies to cool buildings and vehicles.

Released: 14-Apr-2016 1:05 PM EDT
Science.gov Is Hosting New Interagency Microsites Listing STEM Education and Training Opportunities for Undergraduate and Graduate Students
Department of Energy, Office of Science

Two new federal interagency websites designed to connect undergraduate and graduate students with education and training opportunities in science, technology, engineering, and mathematics (STEM) fields have been launched on Science.gov, the portal to U.S. government science information.

Released: 14-Apr-2016 9:00 AM EDT
Janus-Like Nanoparticle Membranes
Department of Energy, Office of Science

Nanoparticles are known to self-assemble at the air-water interface into large 2D sheets. Researchers discovered that an organic coating on the nanoparticles differs slightly between the two sides of the membrane.

Released: 12-Apr-2016 2:35 PM EDT
Using Nanotubes to Create Single Photons for Quantum Communication
Department of Energy, Office of Science

Researchers demonstrated a new material, made from tiny carbon tubes, that emits the desired single photons (of interest for data encryption) at room temperature.



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