Search results for viscoelastic solids

Biotechnology Jan 8, 2025

Optical tweezer technique reveals novel disease indicators in aging animals

A new method based on optical tweezers can measure viscoelasticity of biological materials in a simpler and more versatile way. In an article published in Nature Nanotechnology, the researchers report three novel results ...

Polymers Dec 9, 2024

Scientists solve one of the hardest problems in the computational atomic-scale mechanics of materials

Currently employed computational methods to simulate materials and their mechanical behavior are based on molecular dynamics (MD) with atomistic force-fields. These methods provide an excellent description of the thermodynamically ...

Biotechnology Sep 10, 2024

Researchers bend DNA strands with light, revealing a new way to study the genome

With the flick of a light, researchers have found a way to rearrange life's basic tapestry, bending DNA strands back on themselves to reveal the material nature of the genome.

Molecular & Computational biology Jul 2, 2024

Biomolecular condensate 'molecular putty' properties found encoded in protein sequence

Biomolecular condensates are membraneless hubs of condensed proteins and nucleic acids within cells, which researchers are realizing are tied to an increasing number of cellular processes and diseases. Studies of biomolecular ...

General Physics Apr 4, 2024

Physics of complex fluids: Ring polymers show unexpected motion patterns under shear

The shearing of fluids—meaning the sliding of fluid layers over each other under shear forces—is an important concept in nature and in rheology, the science that studies the flow behavior of matter, including liquids and ...

Cell & Microbiology Jan 18, 2024

New technique visualizes mechanical structure of the cell nucleus for the first time

The cell nucleus is considered to be the control center of vital cellular processes, but its material properties continue to puzzle scientists. An international research team led by MedUni Vienna has now developed a new technique ...

Cell & Microbiology Dec 5, 2023

Bacteria's mucus maneuvers: Study reveals how snot facilitates infection

Sniffles, snorts and blows of runny noses are the hallmarks of cold and flu season—and that increase in mucus is exactly what bacteria use to mount a coordinated attack on the immune system, according to a new study from ...

Materials Science Nov 2, 2023

Promising electrolytes for solid-state batteries based on viscoelastic inorganic glass

Recent advancements in the development of hybrid and electric vehicles have increased the need for highly performing battery technologies. Research teams worldwide have thus been working on a wide range of alternative battery ...

Soft Matter Sep 12, 2023

The sweet physics of saltwater taffy

American beach town boardwalks often boast numerous storefronts advertising saltwater taffies. The candy calls to mind summer vacations, a rainbow assortment of colors and flavors, and a sweetness that sticks to the roof ...

Polymers Jun 2, 2023

Discovery challenges 30-year-old dogma in associative polymers research

A University of Virginia-led study about a class of materials called associative polymers appears to challenge a long-held understanding of how the materials, which have unique self-healing and flow properties, function at ...

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