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Search results for viscoelastic solids

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 ...

General Âé¶¹ÒùÔºics Jun 2, 2023

Examining the propagation of ultrasonic waves through liquids containing encapsulated bubbles

Scientists from the University of Tsukuba obtained a new theoretical equation for the propagation of ultrasonic waves through liquids containing encapsulated bubbles. They found that including the compressibility of the bubble ...

Condensed Matter May 19, 2023

When crystals flow: Semicrystalline polymer shown to flow at temperatures below its melting point

Semicrystalline polymers are solids that are assumed to flow only above their melting temperature. In a new study published in Science Advances, Chien-Hua Tu and a research team at the Max Planck Institute for Polymer Research ...

Cell & Microbiology Dec 15, 2022

Scientists' use of hydrogel materials leads to stem cells developing like human embryos

Materials scientists at UNSW Sydney have shown that human pluripotent stem cells in a lab can initiate a process resembling the gastrulation phase—where cells begin differentiating into new cell types—much earlier than ...

Cell & Microbiology Dec 1, 2022

Tissue growth is influenced by whether local environment is firm or fluid

We all know that genes influence how cells and tissues grow and develop, but new research has shed light on the importance of another factor: whether the environment around them is firm like Jell-O or fluid like honey.

General Âé¶¹ÒùÔºics Nov 17, 2022

High-power electrostatic actuators to realize artificial muscles

Electrostatic actuators are simple and lightweight devices that emulate human muscles. However, their usage has primarily been restricted to moving small devices since they need high voltages to generate significant forces. ...

Polymers Feb 16, 2022

DNA design brings predictability to polymer gels

Scientists in Japan have made a tuneable, elastic and temperature-sensitive gel by using complementary DNA strands to connect star-shaped polymer molecules together. The gel, and the method used to develop it, could lead ...

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