Search results for nacre

Nanomaterials Jul 25, 2022

Bioinspired protein creates stretchable 2D layered materials

Nature creates layered materials like bone and mother-of-pearl that become less sensitive to defects as they grow. Now researchers have created, using biomimetic proteins patterned on squid ring teeth, composite layered 2D ...

Nanophysics Jun 22, 2022

Tiny fish-shaped robot 'swims' around picking up microplastics

Microplastics are found nearly everywhere on Earth and can be harmful to animals if they're ingested. But it's hard to remove such tiny particles from the environment, especially once they settle into nooks and crannies at ...

Materials Science Feb 10, 2022

New plant-derived composite is tough as bone and hard as aluminum

The strongest part of a tree lies not in its trunk or its sprawling roots, but in the walls of its microscopic cells.

Plants & Animals Jan 19, 2022

Leaf oysters: The unsung heroes of estuaries are disappearing

Camouflaged by a layer of silty mud, most people probably wouldn't notice the large flat oysters lurking beneath shallow water in Australia's coastal estuaries. These are remarkable "leaf oysters," and they can form reefs, ...

Polymers Dec 9, 2021

New method to fabricate tissue-like wet and slippery hydrogels

Chinese researchers recently demonstrated an innovative chemical method for engineering diverse layered hydrogels with wet and slippery features at room temperature.

Biotechnology Dec 2, 2021

Researchers develop novel 3D printing technique to engineer biofilms

Anne S. Meyer, an associate professor of biology at the University of Rochester, and her collaborators at Delft University of Technology in the Netherlands recently developed a 3D printing technique to engineer and study ...

Nanomaterials Dec 1, 2021

Development of polyimide-mica nanocomposite film with high resistance to low-Earth-orbit environments

Polyimide (PI) composite films are widely used on the external surfaces of spacecraft to protect them from the adverse environments of low Earth orbit (LEO) due to their outstanding comprehensive performance. However, current ...

Nanomaterials Oct 21, 2021

How pearls achieve nanoscale precision

In research that could inform future high-performance nanomaterials, a University of Michigan-led team has uncovered for the first time how mollusks build ultradurable structures with a level of symmetry that outstrips everything ...

Materials Science Sep 28, 2021

Unbreakable glass inspired by seashells

Scientists from McGill University develop stronger and tougher glass, inspired by the inner layer of mollusk shells. Instead of shattering upon impact, the new material has the resiliency of plastic and could be used to improve ...

Materials Science Sep 23, 2021

Engineers introduce a new approach for recycling plastics

Each human being uses, on average, 30 kg of plastic per year. Given that global life expectancy currently stands at approximately 70 years, each person will discard some two metric tons of plastic in his or her lifetime. ...

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