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Search results for nacre

Archaeology Aug 20, 2019

Making biominerals: Nature's recipe is old, evolved more than once

In recent years, scientists have teased out many of the secrets of biomineralization, the process by which sea urchins grow spines, mollusks build their shells and corals make their skeletons, not to mention how mammals and ...

Materials Science Jun 28, 2019

New type of glass inspired by nature is more resistant to impacts

Using the iridescent mother-of-pearl often found lining seashells, researchers have engineered a new composite glass with a greatly boosted resistance to impacts.

Materials Science Jun 11, 2019

Bioinspired Materials—Graphene-enabled nickel composites

Bioinspired engineering strategies rely on achieving the combined biological properties of strength and toughness inherent in nature. Tissue engineers and materials scientists therefore aim to construct intelligent, hierarchical ...

Materials Science Apr 23, 2019

Researchers create artificial mother-of-pearl using bacteria

The strongest synthetic materials are often those that intentionally mimic nature.

Polymers Apr 10, 2019

3-D printing electrically assisted, nacre-inspired structures with self-sensing capabilities

Nacre, also known as mother of pearl is a composite, organic-inorganic material produced in nature in the inner shell layer of molluscs and the outer coating of pearls. The material is resilient and iridescent with high strength ...

Environment Apr 9, 2019

Pearls of wisdom: Japan's cultured farms still glisten

In Japan's picturesque Ago Bay, a couple sits in a little hut picking out oysters from a net, cleaning them carefully one-by-one before replacing them gently back in the water.

Materials Science Dec 10, 2018

Custom-made artificial mother-of-pearl

Natural mother-of-pearl, such as mussels, is one of the hardest, most stable and stiff natural materials. Researchers have always been fascinated by it. The structure of mother-of-pearl is exquisite under the electron microscope; ...

Ecology Nov 22, 2018

First steps to tackling South Africa's abalone poaching

South Africa faces the possible collapse of several inshore fisheries, particularly certain species of linefish, abalone and West Coast Rock Lobster. If nothing is done, not only will the ecology be poorer and change in many ...

Materials Science Sep 26, 2018

Spheres can make concrete leaner, greener

Rice University scientists have developed micron-sized calcium silicate spheres that could lead to stronger and greener concrete, the world's most-used synthetic material.

Nanomaterials Aug 13, 2018

Five ways that natural nanotechnology could inspire human design

Though nanotechnology is portrayed as a fairly recent human invention, nature is actually full of nanoscopic architectures. They underpin the essential functions of a variety of life forms, from bacteria to berries, wasps ...

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