Search results for nacre

Polymers Aug 24, 2021

Changes in color indicate material deformations

ETH Zurich researchers have developed a new type of laminate that changes color as soon as the material is deformed. This way, the materials researchers can kill two birds with one stone: a lightweight composite material ...

Materials Science Aug 17, 2021

A new liquid crystal ink for 3D printing

Cholesteric liquid crystals, a man-made material with properties between liquids and solid crystals, can mimic the colors of butterfly wings. Liquid crystals are used in televisions and smartphones, but future applications ...

Materials Science Jun 7, 2021

Visualizing cement hydration on a molecular level

The concrete world that surrounds us owes its shape and durability to chemical reactions that start when ordinary Portland cement is mixed with water. Now, MIT scientists have demonstrated a way to watch these reactions under ...

Analytical Chemistry Mar 29, 2021

New nondestructive optical technique reveals the structure of mother-of-pearl

Most people know mother-of-pearl, an iridescent biomineral also called nacre, from buttons, jewelry, instrument inlays and other decorative flourishes. Scientists, too, have admired and marveled at nacre for decades, not ...

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 ...

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 ...

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