Latest News from: SLAC National Accelerator Laboratory

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Released: 22-Mar-2021 3:05 PM EDT
First closeups of how a lithium-metal electrode ages
SLAC National Accelerator Laboratory

They discovered that the nature of the battery electrolyte, which carries charge between the electrodes, has a big impact on aging – a factor that needs to be taken into account when developing electrolytes that maximize a battery’s performance.

5-Mar-2021 1:45 PM EST
In a leap for battery research, machine learning gets scientific smarts
SLAC National Accelerator Laboratory

Researchers combined machine learning with knowledge gained from experiments and equations guided by physics to discover and explain a process that shortens the lifetimes of fast-charging lithium-ion batteries.

Released: 2-Feb-2021 1:10 PM EST
A new hands-off probe uses light to explore the subtleties of electron behavior in a topological insulator
SLAC National Accelerator Laboratory

Topological insulators are electron are superhighways on their edges and insulators everywhere else. Researchers used a process called high harmonic generation to separately probe electron behavior in both of those domains.

Released: 21-Jan-2021 1:35 PM EST
Squeezing a rock-star material could make it stable enough for solar cells
SLAC National Accelerator Laboratory

A promising lead halide perovskite is great at converting sunlight to electricity, but it breaks down at room temperature. Now scientists have discovered how to stabilize it with pressure from a diamond anvil cell. The required pressure is well within the reach of today's manufacturing processes.

Released: 19-Jan-2021 1:55 PM EST
Researchers discover long-sought mechanism behind most severe cases of a common blood disorder
SLAC National Accelerator Laboratory

G6PD deficiency affects about 400M people worldwide and can pose serious health risks. Uncovering the causes of the most severe cases could finally lead to treatments.

   
Released: 11-Jan-2021 12:40 PM EST
Study shows tweaking one layer of atoms on a catalyst’s surface can make it work better
SLAC National Accelerator Laboratory

When an LNO catalyst with a nickel-rich surface carries out a water-splitting reaction, its surface atoms rearrange from a cubic to a hexagonal pattern and its efficiency doubles. Deliberately engineering the surface to take advantage of this phenomenon offers a way to design better catalysts.

Released: 4-Jan-2021 12:25 PM EST
First glimpse of polarons forming in a promising next-gen energy material
SLAC National Accelerator Laboratory

Polarons affect a material’s behavior, and may even be the reason that solar cells made with lead hybrid perovskites achieve extraordinarily high efficiencies in the lab. Now scientists have directly seen and measured their formation for the first time.

Released: 18-Dec-2020 12:55 PM EST
Scientists get the most realistic view yet of a coronavirus spike’s protein structure
SLAC National Accelerator Laboratory

The first detailed images of coronavirus spikes in their natural state, while still attached to the virus and without using chemical fixatives that might distort their shape, provide quicker, more realistic snapshots of the infection apparatus.

Released: 4-Nov-2020 4:50 PM EST
SLAC, Stanford to host national service center for cryo-ET sample preparation
SLAC National Accelerator Laboratory

The NIH is establishing a national service center at the SLAC and Stanford where biomedical researchers can learn how to prepare extremely thin specimens that are frozen into a glassy state for cryogenic electron tomography (cryo-ET), a powerful tool for directly visualizing cellular components in 3D.

Released: 29-Oct-2020 12:40 PM EDT
Scientists launch quest to develop quantum sensors for probing quantum materials
SLAC National Accelerator Laboratory

When it comes to fully understanding the hidden secrets of quantum materials, it takes one to know one, scientists say: Only tools that also operate on quantum principles can get us there. A new Department of Energy research center will focus on developing those tools.

14-Oct-2020 2:15 PM EDT
A new approach boosts lithium-ion battery efficiency and puts out fires, too
SLAC National Accelerator Laboratory

This new technology addresses two major goals of battery research: extending the driving range of electric vehicles and reducing the danger that laptops, cell phones and other devices will burst into flames.

9-Oct-2020 3:00 PM EDT
SLAC starts up new facility to revolutionize particle accelerators
SLAC National Accelerator Laboratory

FACET-II will pave the way for a future generation of particle colliders and powerful light sources, opening avenues in high-energy physics, medicine, and materials, biological and energy science.

Released: 7-Oct-2020 2:35 PM EDT
First detailed look at how molecular Ferris wheel delivers protons to cellular factories
SLAC National Accelerator Laboratory

All cells with nuclei, from yeast to humans, use molecular machines called protons to regulate the acidity of compartments called organelles where various types of work are done. A new study reveals a key step in how these Ferris wheel-like pumps operate.

Released: 30-Sep-2020 1:20 PM EDT
Q&A: How machine learning helps scientists hunt for particles, wrangle floppy proteins and speed discovery
SLAC National Accelerator Laboratory

At the Department of Energy’s SLAC National Accelerator Laboratory, machine learning is opening new avenues to advance the lab’s unique scientific facilities and research.

Released: 25-Sep-2020 4:15 PM EDT
Faced with pandemic shortages, researchers combine heat and humidity to disinfect N95 masks for reuse
SLAC National Accelerator Laboratory

They found that gently heating N95 masks in high relative humidity could inactivate SARS-CoV-2 virus trapped within the masks, without degrading the masks’ performance.

Released: 24-Sep-2020 1:20 PM EDT
SLAC’s Xijie Wang wins prestigious accelerator science award
SLAC National Accelerator Laboratory

Xijie Wang, an accelerator physicist at the Department of Energy’s SLAC National Accelerator Laboratory, will receive the 2021 Nuclear and Plasma Science Society’s Particle Accelerator Science and Technology Award. Bestowed by the Institute of Electrical and Electronics Engineers (IEEE), the prestigious award recognizes individuals who have made outstanding contributions to the development of particle accelerator science and technology.

Released: 23-Sep-2020 4:15 PM EDT
SLAC invention could make particle accelerators 10 times smaller
SLAC National Accelerator Laboratory

A team led by scientists at the Department of Energy’s SLAC National Accelerator Laboratory has invented a new type of accelerator structure that could make accelerators used for a given application 10 times shorter.

Released: 8-Sep-2020 4:00 PM EDT
Scientists probe the chemistry of a single battery electrode particle both inside and out
SLAC National Accelerator Laboratory

Cracks and chemical reactions on a battery particle’s surface can sap its ability to store and release energy. Scientists probed a single charged particle the size of a red blood cell to see how interior and surface damage influence each other.

2-Sep-2020 10:05 AM EDT
Sensors of world’s largest digital camera snap first 3,200-megapixel images at SLAC
SLAC National Accelerator Laboratory

Crews at the Department of Energy’s SLAC National Accelerator Laboratory have taken the first 3,200-megapixel digital photos – the largest ever taken in a single shot – with an extraordinary array of imaging sensors that will become the heart and soul of the future camera of Vera C. Rubin Observatory.

Released: 31-Aug-2020 12:10 PM EDT
SLAC researchers find evidence for quantum fluctuations near a quantum critical point in a superconductor
SLAC National Accelerator Laboratory

Theory suggests that quantum critical points may be analogous to black holes as places where all sorts of strange phenomena can exist in a quantum material. Now scientists say that they have found strong evidence that QCPs and their associated fluctuations exist in a cuprate superconductor.



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