Search results for nacre

Materials Science Feb 22, 2021

Can bacteria make stronger cars, airplanes and armor?

Biological systems can harness their living cells for growth and regeneration, but engineering systems cannot. Until now.

Nanomaterials Jan 6, 2021

Researcher cracks the hidden strengthening mechanism in biological ceramics

Ling Li, an assistant professor in mechanical engineering at Virginia Tech, has found insights into building stronger and tougher ceramics by studying the shells of bivalve mollusks.

Condensed Matter Jan 4, 2021

Scientists discover how mother-of-pearl self-assembles into a perfect structure

In a new study published in Nature Physics, researchers from the B CUBE—Center for Molecular Bioengineering at TU Dresden and European Synchrotron Radiation Facility (ESRF) in Grenoble describe, for the first time, that structural ...

Biochemistry Jan 4, 2021

Bionic idea boosts lithium-ion extraction

Lithium is an energy-critical element that has become a geopolitically significant resource. However, the supply of lithium may not be enough to meet continuously increasing demand. As a result, scientists are looking for ...

Materials Science Nov 9, 2020

Tough, strong and heat-enduring: Bioinspired material to replace plastics

Modern life relies heavily on plastics, even though their petroleum-based production creates serious environmental challenges. Industry currently lacks sustainable alternatives due to their limited mechanical properties or ...

Materials Science Nov 2, 2020

Technique reveals deeper insights into the makeup of nacre, a natural material

Nacre, the iridescent material that lines mollusk shells such as mother-of-pearl and abalone, has long been a prized find of beachcombers and shell collectors, due to the natural beauty and variety of color that can be found ...

Materials Science Aug 17, 2020

Sustainable biosynthetic transparent films developed for plastic substitute

Nowadays there is no getting away from plastics. We are producing over 300 million tons of plastic every year, over 40% of which is manufactured into films for packaging. Many of these plastic film products, such as plastic ...

Materials Science Aug 6, 2020

Controlling ice formation on gradient wettability surfaces for high-performance bioinspired materials

Ice-templating is a powerful technique to construct biological materials using ice nucleation and growth to obtain frozen material architectures, but scientists have been unable to control these two factors with effective ...

Materials Science Jul 15, 2020

New material mimics strength, toughness of mother of pearl

In the summer, many people enjoy walks along the beach looking for seashells. Among the most prized are those that contain iridescent mother of pearl (also known as nacre) inside. But many beachcombers would be surprised ...

Materials Science Jan 17, 2020

Not all of nature's layered structures are tough as animal shells and antlers, study finds

Nacre—the iridescent part of mollusk shells—is a poster child for biologically inspired design. Despite being made of brittle chalk, the intricately layered microstructure of nacre gives it a remarkable ability to resist ...

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