An antibody that appears to neutralize all known SARS-CoV-2 strains and closely related coronaviruses was discovered with the help of the ALS. The work highlights principles underlying antibody potency, breadth, and escapability that can guide the development of therapeutics against the current and potential future pandemics. Read more »
Science Highlights
A Split-Screen View of Solar-Cell Crystallization
Researchers simultaneously monitored both the structure and function of a photovoltaic material as it crystallized from solution. The work raises the prospect of rationally tuning materials for optimal performance in photovoltaics and other light-manipulating devices, including light-emitting diodes, detectors, and lasers. Read more »
A Two-Dimensional Room-Temperature Magnet
Researchers have made the world’s thinnest (one atom thick) magnet that’s chemically stable under ambient conditions. The two-dimensional material, magnetically characterized at the ALS, could enable big advances in next-generation memory devices, computing, spintronics, and quantum physics. Read more »
Exquisitely Selective CO2 Reduction on Silver
Researchers electrochemically reduced CO2 to CO with nearly perfect selectivity over other products by adding an organic compound to the surface of a silver electrode. With theoretical analyses and ALS data, the work revealed the key role of the microenvironment in promoting the conversion of CO2, a greenhouse gas, into useful products. Read more »
Autonomous Data Acquisition for Scientific Discovery
Researchers at large scientific facilities such as the ALS have applied a robust machine-learning technique to automatically optimize data gathering for a variety of experimental techniques. The work promises to enable experiments with large, complex datasets to be run more quickly, efficiently, and with minimal human intervention. Read more »
Assembly of the SARS-CoV-2 Replication Mechanism
Using a multimodal approach that included x-ray scattering at the ALS, researchers determined how components of the SARS-CoV-2 replication mechanism fit together. A better understanding of how this protein complex works provides insight into potential structural or functional weak spots to exploit for drug development. Read more »
Nanoscale Metallic Particles Detected in Brain Tissue
Researchers detected nanoscale deposits of elemental copper and iron in brain tissues isolated from Alzheimer’s disease subjects. The discovery suggests new directions of study to determine the role that elemental metals might play in neurochemistry, neurobiology, and the development of neurodegenerative disease. Read more »
Tuning Semimetallicity Using Thin Films and Interfaces
With support from ALS data, scientists gained new insight into a semimetal’s unusual electronic behavior. The work lays out a basic strategy for engineering the band structures of semimetallic compounds using dimensional confinement and reveals a new way of creating two-dimensional electron/hole gases by exploiting interfacial bonding. Read more »
Label-Free Characterization of Organic Nanocarriers
A technique developed at the ALS enables accurate characterization of organic nanocarriers (molecules that encapsulate other molecules) without the need for disruptive labeling. The method will enable faster, more precise development of exciting new technologies, ranging from targeted drug delivery to oil-spill remediation. Read more »
Artificial Spin Ice Toggles Twist in X-Ray Beams on Demand
ALS studies helped scientists understand how a nanoscale magnetic lattice (an artificial spin ice) acts as a toggle switch for x-ray beams with spiral character. The findings represent an important step toward the development of a versatile new tool for probing or controlling exotic phenomena in electronic and magnetic systems. Read more »
- « Previous Page
- 1
- …
- 5
- 6
- 7
- 8
- 9
- …
- 25
- Next Page »