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Search results for biomineralization

Nanomaterials Sep 11, 2015

Bioinspired carbon anodes enable high performance in lithium-ion batteries

A*STAR scientists have drawn on nature for a breakthrough that significantly enhances the electrochemical performance of lithium-ion batteries. The researchers have developed hierarchical porous carbon spheres to be used ...

Plants & Animals Aug 18, 2015

Cave snail from South Korea suggests ancient subterranean diversity across Eurasia

As tiny as 1.7 mm, a snail whose relatives live exclusively in the deep recesses of caves, provided a sensational discovery from the depths of Nodong cave, South Korea, back in 2000 for its collector, J. S. Lee. It is the ...

Paleontology & Fossils Jul 13, 2015

New fossils show ancient comb jellies had skeleton parts

(Âé¶¹ÒùÔº)—A team of researchers with members from several institutions in China and one in the U.S. has found evidence that shows that ancient comb jellies had skeleton parts. In their paper published in the journal Science ...

Nanomaterials Jul 6, 2015

Engineering the world's smallest nanocrystal

In the natural world, proteins use the process of biomineralization to incorporate metallic elements into tissues, using it to create diverse materials such as seashells, teeth, and bones. However, the way proteins actually ...

Environment Apr 30, 2015

The evolutionary secrets of the brachiopod shell

Researchers of Ludwig-Maximilians-Universitaet (LMU) in Munich have carried out the first detailed study of the molecular mechanisms responsible for formation of the brachiopod shell. Comparison with shell synthesis in other ...

Materials Science Apr 21, 2015

Energetics of the adsorption of ethanol on calcite nanoparticles

(Âé¶¹ÒùÔº)—Biomineralization, oil recovery, textiles, and catalysis all rely on organic-inorganic interactions with calcite, the most common polymorph of CaCO3. Over the last five years, there has been substantial research ...

Materials Science Mar 13, 2015

Biotech materials made simple—crystal structures altered by a single protein

In nacre, layer lattices of inorganic calcium carbonate alternate with layers of organic material. Chitin, collagen and various proteins ensure that the calcium carbonate grows in these defined layers. What role the proteins ...

Materials Science Feb 12, 2015

Making teeth tough: Beavers show way to improve our enamel

Beavers don't brush their teeth, and they don't drink fluoridated water, but a new Northwestern University study reports beavers do have protection against tooth decay built into the chemical structure of their teeth: iron.

Evolution Jan 28, 2015

Scientists review early evolution of eukaryotic multicellularity

The ascent of multi-celled life or multicellularity is a major evolutionary transition. Multicellularity evolved independently at least 25 times among eukaryotes, and complex multicellularity (characterized by intercellular ...

Materials Science Jan 26, 2015

How ionic: Scaffolding is in charge of calcium carbonate crystals

Nature packs away carbon in chalk, shells and rocks made by marine organisms that crystallize calcium carbonate. Now, research suggests that the soft, organic scaffolds in which such crystals form guide crystallization by ...

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