A cube-shaped diagram with multicolored spheres on the left side and X-ray data on the right.

Metallic glass keeps its cool under pressure through stress-induced microscopic flow

Researchers used the Advanced Photon Source to investigate how metallic glass responds to external stress to better understand its pertinent physical changes as well as determine whether stress-induced deformation - like a ding on a dropped cell phone - could be reversible. 

 

Colorful diagrams and graphs showing scientific data and images.

Aggregated/jammed networks of silica nanoparticles in colloids lead to dramatic thickening

Researchers used X-rays to observe the dynamics of glassy colloids subjected to varying shear forces. Characterizing this property should allow scientists to tune the dynamic behavior of many complex fluids, with real-world applications such as reducing the energy cost for mixing materials, as well as improved braking devices and body armor.

Illustration of a protein structure atop a microchip.

Newly created molecules block cytokine storm

Scientists have computationally designed protein inhibitors that may prevent COVID-19-related cytokine storm. Their research suggests that computational design has the power to create entirely new proteins that function as viable therapeutics against the cytokine storm associated with COVID-19. 

Illustration of a protein structure (connected purple bars) inside a grey oval with colored masses around it.

Shaping the future of antibiotic design

Our widespread use of natural antibiotics has led to the emergence of drug-resistant bacteria and an urgent need to develop some new molecular weapons of our own. New research provides important new information that will facilitate the design of new enzymes to make novel antibiotics that can overcome antibiotic resistance.

A series of illustrations showing structures from microscopy data.

Manipulating polarons in thin-film tellurene shows promise for advanced electronics

Characterizing polaron behavior is important to scientists because they can play an important role in solid-state phenomena. Scientists probed flakes of tellurene with thicknesses of less than 20 nanometers, using a technique called extended X-ray absorption fine structure (EXAFS) spectroscopy.

APS PEOPLE & EVENTS

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