Feature Channels: Materials Science

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Released: 15-Nov-2019 2:20 PM EST
Scientists discover ​“ripple” in flexible material that could improve electronic properties
Argonne National Laboratory

Argonne scientists have discovered an intriguing new behavior in a two-dimensional material at the atomic level as it is stretched and strained, like it would be in an actual flexible device.

Released: 12-Nov-2019 2:45 PM EST
FSU researchers develop thin heat shield for superfast aircraft
Florida State University

The world of aerospace increasingly relies on carbon fiber reinforced polymer composites to build the structures of satellites, rockets and jet aircraft. But the life of those materials is limited by how they handle heat. A team of FAMU-FSU College of Engineering researchers from Florida State University’s High-Performance Materials Institute is developing a design for a heat shield that better protects those extremely fast machines.

Released: 11-Nov-2019 12:00 PM EST
New Research Finds Lead Toughens Up Under Extreme Conditions
Lawrence Livermore National Laboratory

In a new paper published as an “Editors’ Suggestion” in Physical Review Letters, a team of researchers from Lawrence Livermore National Laboratory has demonstrated that lead – a metal so soft that it is difficult to machine at ambient conditions – responds similarly to other much stronger metals when rapidly compressed at high pressure.

Released: 8-Nov-2019 12:05 PM EST
DHS Awards $198K for Raw Material Import Tracking Using Blockchain
Homeland Security's Science And Technology Directorate

DHS S&T has awarded $198,642 to Transmute Industries, Inc. based in Austin, TX to develop a proof-of-concept application for CBP to support increased transparency, automation and security in processing the importation of raw materials such as steel, timber and diamonds raw goods entering the United States.

6-Nov-2019 2:05 PM EST
Machine Learning Enhances Light-Beam Performance at the Advanced Light Source
Lawrence Berkeley National Laboratory

A team of researchers at Berkeley Lab and UC Berkeley has successfully demonstrated how machine-learning tools can improve the stability of light beams’ size for science experiments at a synchrotron light source via adjustments that largely cancel out unwanted fluctuations.

Released: 7-Nov-2019 4:55 PM EST
Machine learning analyses help unlock secrets of stable ‘supercrystal’
Oak Ridge National Laboratory

By blasting a frustrated mixture of materials with quick pulses of laser light, researchers transformed a superlattice into a supercrystal, a rare, repeating, three-dimensional structural much larger than an ordinary crystal. Using machine learning techniques, they studied the underlying structure of this sample at the nanoscale level before and after applying the laser pulse treatment.

Released: 7-Nov-2019 4:30 PM EST
Obtaining order in the “frustrated” landscape of disordered magnetism
Oak Ridge National Laboratory

Researchers from Aarhus University, Denmark, are pioneering a novel technique to solve highly elaborate magnetic structures using neutrons at the Spallation Neutron Source. Their aim is to develop the technique to establish a baseline approach that can be adapted to a broad class of magnetic materials with different structures.

Released: 7-Nov-2019 1:45 PM EST
Argonne collaborates to review current battery recycling processes for electric vehicles
Argonne National Laboratory

Nature has published a new review co-authored by Argonne analyst Linda Gaines. The review evaluates the state of EV battery recycling today and what’s needed to build a more sustainable future.

Released: 7-Nov-2019 12:00 PM EST
Mass producing parts for cyanide field detector
South Dakota State University

Designing the components so a cyanide detector can be mass produced requires expertise in injection molding—and going with a local company has major advantages for researchers.

   
Released: 7-Nov-2019 11:00 AM EST
Go With the Flow: Scientists Design New Grid Batteries for Renewable Energy
Lawrence Berkeley National Laboratory

Scientists at Berkeley Lab have designed an affordable ‘flow battery’ membrane that could accelerate renewable energy for the electrical grid.

Released: 7-Nov-2019 9:00 AM EST
Simulated Sunlight Reveals How 98 Percent of Plastics at Sea Go Missing Each Year
Florida Atlantic University

A new study helps to solve the mystery of missing plastic fragments at sea. Scientists selected microplastics prevalently found on the ocean surface and irradiated them with a solar simulator system. They found that simulated sunlight increased the amount of dissolved carbon in the water, making those tiny plastic particles tinier. Direct, experimental proof of the photochemical degradation of marine plastics remains rare. This work provides novel insight into the removal mechanisms and potential lifetimes of a select few microplastics.

Released: 6-Nov-2019 6:05 PM EST
Harvesting Energy from Light using Bio-inspired Artificial Cells
Department of Energy, Office of Science

Scientists designed and connected two different artificial cells to each other to produce molecules called ATP (adenosine triphosphate).

Released: 6-Nov-2019 5:05 PM EST
Feng Wang
Department of Energy, Office of Science

Feng Wang is a Professor in the Department of Physics at the University of California – Berkeley and a faculty scientist at the U.S. Department of Energy’s Lawrence Berkeley National Laboratory.

Released: 6-Nov-2019 4:55 PM EST
Stitching It All Together
Department of Energy, Office of Science

The future of materials science covers a smorgasbord of applications: batteries that self-repair, wind turbines robust enough to withstand the extreme forces put on them, or long-lasting devices that only require replacing small parts every so often. Before getting to these applications, these basic science questions need to be answered. These questions are one reason the Department of Energy (DOE) supports research in this area at universities and national laboratories around the country.

Released: 6-Nov-2019 4:35 PM EST
Research effort by Argonne National Laboratory and the University of Chicago results in R&D 100 Award
Argonne National Laboratory

A joint effort by the U.S. Department of Energy’s Argonne National Laboratory and the University of Chicago has led to a prestigious R&D 100 Award and is expected to bring an innovation closer to market so it ultimately can be used in many industrial applications.

Released: 6-Nov-2019 11:00 AM EST
A Game-Changing Test for Prion, Alzheimer’s, and Parkinson’s Diseases is on the Horizon
Lawrence Berkeley National Laboratory

A new test agent can easily and efficiently detect the misfolded protein aggregates that cause devastating neurological diseases in blood samples. The technology could lead to early diagnosis of prion, Alzheimer's, and Parkinson's diseases for the first time.

   
Released: 6-Nov-2019 10:05 AM EST
Under pressure: a new experimental apparatus gathers more insight on magnetic and superconducting states
Ames National Laboratory

Ames Laboratory is using a new experimental apparatus that gathers more insight on magnetic and superconducting states in materials.

1-Nov-2019 9:15 AM EDT
PFASs from ski wax bioaccumulate at Nordic resort
American Chemical Society (ACS)

Researchers reporting in ACS’ Environmental Science & Technology have found that certain perfluoroalkyl substances (PFASs) found in ski wax bioaccumulate and biomagnify in the food chain at a Nordic skiing area.

Released: 6-Nov-2019 3:00 AM EST
World-Leading Microscopes Take Candid Snapshots of Atoms in Their ‘Neighborhoods’
Lawrence Berkeley National Laboratory

Scientists at Berkeley Lab have demonstrated how a powerful electron microscopy technique can provide direct insight into the performance of any material – from strong metallic glass to flexible semiconducting films – by pinpointing specific atomic “neighborhoods.”

Released: 5-Nov-2019 5:00 PM EST
EZ Select attracts undesirables to benefit biomanufacturing
Argonne National Laboratory

Researchers at the U.S. Department of Energy’s (DOE) Argonne National Laboratory have developed a highly selective adsorbent material called EZ Select to tackle inefficiencies in bioproduct extraction for biomanufacturing processes.

Released: 5-Nov-2019 11:00 AM EST
Going Cold: The Future of Electron Microscopy
Lawrence Berkeley National Laboratory

Berkeley Lab researchers are pushing the boundaries of electron microscopy by exploring the exciting new frontier of cold microscopes.

Released: 4-Nov-2019 4:05 PM EST
Fiber-reinforced concrete speeds construction, reduces costs
Arizona State University (ASU)

Fiber-reinforced concrete reduces construction time frames from years to months and months to weeks. Transportation experts say the economic, safety and transit benefits could be huge.

Released: 4-Nov-2019 3:10 PM EST
Story tips from the Department of Energy's Oak Ridge National Laboratory, November 2019
Oak Ridge National Laboratory

ORNL and NREL took demonstrated a miniaturized gyroscope. ORNL created and tested new wireless charging designs. If humankind reaches Mars this century, an ORNL-developed experiment testing advanced materials for spacecraft may play a key role. ORNL and Georgia Tech found that critical interactions between microbes and peat moss break down under warming temperatures. ORNL and industry demonstrated that an additively manufactured hot stamping die can withstand up to 25,000 usage cycles.

Released: 4-Nov-2019 2:05 PM EST
Adhesive which debonds in magnetic field could reduce landfill waste
University of Sussex

Researchers at the University of Sussex have developed a glue which can unstick when placed in a magnetic field

Released: 4-Nov-2019 12:55 PM EST
Scientists put the ​“solve” in ​“solvent” for lithium-sulfur battery challenge
Argonne National Laboratory

Argonne scientists have discovered how a certain class of electrolyte material can reduce the frequency of polysulfide shuttling, potentially paving the way for more effective lithium-sulfur batteries.

Released: 4-Nov-2019 12:05 PM EST
Zinc-anode batteries prove their mettle
Cornell University

Researchers working with Lynden Archer, Cornell’s James A. Friend Family Distinguished Professor of Engineering, have found a way to build a zinc-anode battery that not only has a high energy density, but is low cost, robust and stable, and has a life cycle that can be significantly prolonged.

Released: 4-Nov-2019 9:00 AM EST
Core Concern
Oregon State University, College of Engineering

Oregon State University engineers Julie Tucker and Samuel Briggs are helping the Department of Energy develop a method to quickly measure the life-span degradation of materials used to build the next generation of nuclear reactors that will be more energy efficient and produce less waste.

Released: 4-Nov-2019 9:00 AM EST
Protein Data Bank at Rutgers Awarded $34.5 Million Grant
Rutgers University-New Brunswick

The RCSB Protein Data Bank headquartered at Rutgers University–New Brunswick has been awarded $34.5 million in grants over five years from three U.S. government agencies. The funding – an approximately 5 percent increase over the previous five-year period – covers ongoing operations and will expand the reach of the world’s only open-access, digital data resource for the 3D biomolecular structures of life.

28-Oct-2019 3:05 PM EDT
The Secret Behind Crystals that Shrink when Heated
Brookhaven National Laboratory

Scientists at Brookhaven Lab have new experimental evidence and a predictive theory that solves a long-standing materials science mystery: why certain crystalline materials shrink when heated. Their work could have widespread application for matching material properties to specific applications in medicine, electronics, and other fields, and may even provide fresh insight into unconventional superconductors.

Released: 31-Oct-2019 8:05 PM EDT
Grant will help improve protective gloves for firefighters and first responders
Iowa State University

The heat-protective gloves firefighters and first responders wear are thick, bulky and limit dexterity. That's why a team of Iowa State University researchers is working to improve the safety and function of the gloves as part of the personal protective equipment system.

Released: 30-Oct-2019 4:10 PM EDT
Researchers explore using computer simulations to improve experiments
Penn State College of Engineering

Penn State chemical engineering researchers recently received a four-year, $1.75 million grant from the National Science Foundation to explore the integration of computer simulations with experiments to quicken the development of new flexible electronics. 

29-Oct-2019 2:00 PM EDT
Bundlemers (new polymer units) could transform industries
University of Delaware

From tires to clothes to shampoo, many ubiquitous products are made with polymers, large chain-like molecules made of smaller sub-units, called monomers, bonded together. Now, a team of researchers from UD and UPenn has created a new fundamental unit of polymers that could usher in a new era of materials discovery.

Released: 30-Oct-2019 10:05 AM EDT
Advanced microscopy reveals unusual DNA structure
Sandia National Laboratories

An advanced imaging technique reveals new structural details of S-DNA, ladder-like DNA that forms when the molecule experiences extreme tension. This work conducted at Sandia National Laboratories and Vrije University in the Netherlands provides the first experimental evidence that S-DNA contains highly tilted base pairs.

Released: 30-Oct-2019 9:50 AM EDT
How do you know it’s perfect graphene?
Ames National Laboratory

Scientists at the U.S. Department of Energy’s Ames Laboratory have discovered an indicator that reliably demonstrates a sample’s high quality, and it was one that was hiding in plain sight for decades.

Released: 29-Oct-2019 3:05 PM EDT
Chameleon's tongue strike inspires fast-acting robots
Purdue University

Chameleons, salamanders and many toads use stored elastic energy to launch their sticky tongues at unsuspecting insects located up to one-and-a-half body lengths away, catching them within a tenth of a second.

Released: 29-Oct-2019 12:05 PM EDT
Engineering Living Scaffolds for Building Materials
Department of Energy, Office of Science

Bone and mollusk shells are composite systems that combine living cells and inorganic components. This allows them to regenerate and change structure while also being very strong and durable. Borrowing from this amazing complexity, researchers have been exploring a new class of materials called engineered living materials (ELMs).

25-Oct-2019 2:00 PM EDT
Structured Light Promises Path to Faster, More Secure Communications
American Institute of Physics (AIP)

Quantum mechanics has come a long way during the past 100 years but still has a long way to go. In AVS Quantum Science, researchers from the University of Witwatersrand in South Africa review the progress being made in using structured light in quantum protocols to create a larger encoding alphabet, stronger security and better resistance to noise.

Released: 29-Oct-2019 9:45 AM EDT
Scientists learn how to make oxygen “perform” for them
Ohio State University

Chemists have figured out how to keep “the wave” of one particular isotope of oxygen – among the most abundant elements on the planet and a crucial building block for materials like glass and ceramics – going during nuclear magnetic resonance spectroscopy long enough to learn some things about its structure and function.

Released: 29-Oct-2019 9:00 AM EDT
Research On Large Storm Waves Could Help Lessen Their Impact On Coasts
Georgia Institute of Technology

An international team of researchers has analyzed months of data of large nearshore waves to provide new insights that could help improve the designs of a variety of coastal structures from seaports to seawalls to better withstand destructive waves.

Released: 29-Oct-2019 2:45 AM EDT
Search for Lightweight Alloying Solutions Earns Team a Gordon Bell Finalist Nomination
Oak Ridge National Laboratory

A team used the Summit supercomputer to simulate a 10,000-atom magnesium dislocation system at 46 petaflops, a feat that earned the team an ACM Gordon Bell Prize finalist nomination and could allow scientists to understand which alloying materials to add to improve magnesium alloys.

Released: 29-Oct-2019 2:05 AM EDT
Gordon Bell Finalist Team Tackles Transistors with New Programming Paradigm
Oak Ridge National Laboratory

A team simulated a 10,000-atom 2D transistor slice on the Summit supercomputer and mapped where heat is produced in a single transistor. Using a new data-centric version of the OMEN nanodevice simulator, the team sustained the code at 85.45 petaflops and earned a Gordon Bell Prize finalist nomination.

Released: 28-Oct-2019 9:00 AM EDT
Driving Innovation
Oregon State University, College of Engineering

Erdem Coleri, assistant professor of infrastructure materials at Oregon State University, is using recyclables to create better asphalt mixes that prolong the life cycle of pavement. His lab also builds devices to test the bond strength of freshly repaved highways to ensure they are properly constructed for long-term performance and cost efficiency.

Released: 25-Oct-2019 3:50 PM EDT
Interdisciplinary team awarded grants to pursue quantum computing and entanglement research
Boise State University

Two grants awarded to Boise State researchers to create, corral and control the elusive molecular exciton. The research team is pioneering the use of DNA as a programmable, self-assembling architecture to organize dye molecules for creating and controlling room temperature exciton quantum entanglement.

23-Oct-2019 3:10 PM EDT
Micromotors push around single cells and particles
University of California San Diego

A new type of micromotor—powered by ultrasound and steered by magnets—can move around individual cells and microscopic particles in crowded environments without damaging them. In one demonstration, a micromotor pushed around silica particles to spell out letters. Researchers also controlled the micromotors to climb up microsized blocks and stairs, demonstrating their ability to move over three dimensional obstacles.

Released: 25-Oct-2019 12:05 PM EDT
How Electrons Move in a Catastrophe
Department of Energy, Office of Science

Lanthanum strontium manganite (LSMO) is a widely applicable material, from magnetic tunnel junctions to solid oxide fuel cells. However, when it gets thin, its behavior changes for the worse. The reason why was not known. Now, using two theoretical methods, a team determined what happens.

18-Oct-2019 2:25 PM EDT
Studying Ice to Understand Astrophysical Bodies
AVS: Science and Technology of Materials, Interfaces, and Processing

Understanding the formation and evolution of ice in astrophysical environments can provide information about the physical conditions encountered in space and the chemical similarities and differences between planetary and stellar systems. At the AVS 66th International Symposium and Exhibition, Edith Fayolle, an astrochemist at NASA’s Jet Propulsion Laboratory, will talk about how scientists are trying to understand properties of ice on astrophysical bodies, such as its formation, composition and sublimation -- the process by which ice transitions directly into gas, without being in its liquid phase in between.

Released: 24-Oct-2019 3:20 PM EDT
Living on the Edge: How a 2D Material Got Its Shape
Lawrence Berkeley National Laboratory

A team of scientists led by the Department of Energy’s Lawrence Berkeley National Laboratory (Berkeley Lab) has gained valuable insight into 3D transition metal oxide nanoparticles’ natural “edge” for 2D growth.

Released: 24-Oct-2019 3:00 PM EDT
Houston Methodist researchers test-drive Lamborghini’s carbon fiber materials in space
Houston Methodist

Houston Methodist researchers are studying Italian sports car maker Automobili Lamborghini’s carbon fiber materials in space.

17-Oct-2019 10:05 AM EDT
Improving Optical Characteristics of Thin Glass
AVS: Science and Technology of Materials, Interfaces, and Processing

In recent years, glass has become an important part of our day-to-day lives, acting as a physical boundary between humans and digital information and communication. At the AVS 66th International Symposium and Exhibition, Albert Fahey, an associate scientist at Corning Incorporated, will present on the methods scientists use to study the chemical and mechanical properties of glass and other optical surfaces, how they are working to better understand these surfaces and their limits, and what new things are being done to improve user friendliness.

Released: 24-Oct-2019 1:05 PM EDT
When Ions and Molecules Cluster
Department of Energy, Office of Science

How an ion behaves when isolated within an analytical instrument can differ from how it behaves in the environment. Now, Xue-Bin Wang at Pacific Northwest National Laboratory devised a way to bring ions and molecules together in clusters to better discover their properties and predict their behavior.



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