Search results for quasicrystal

Condensed Matter Mar 16, 2015

Second natural quasicrystal found in 4.5-billion-year-old meteorite

A team from Princeton University and the University of Florence in Italy has discovered a quasicrystal—so named because of its unorthodox arrangement of atoms—in a 4.5-billion-year-old meteorite from a remote region of northeastern ...

Condensed Matter Dec 24, 2014

World's most complex crystal simulated

The most complicated crystal structure ever produced in a computer simulation has been achieved by researchers at the University of Michigan. They say the findings help demonstrate how complexity can emerge from simple rules.

General Physics Nov 26, 2014

Beyond geometry: Shape entropy links nanostructures with emergent macroscopic behavior in natural and engineered systems

(Phys.org) —Shape has a pervasive but often overlooked impact on how natural systems are ordered. At the same time, entropy (the probabilistic measure of the degree of energy delocalization in a system) – while often misunderstood ...

Materials Science Oct 31, 2014

3-D printing incorporates quasicrystals for stronger manufacturing products

Researchers at the University of Lorraine in France say that quasicrystals, a type of complex metal alloy with crystal-like properties, can be useful in the design of new composite materials.

Materials Science Mar 6, 2014

Researchers discover new group of quasicrystals

(Phys.org) —A team of researchers working at the university of Notre Dame has discovered a whole new group of quasicrystals. In their paper published in the journal Nature, the team describes how they accidently created a ...

Condensed Matter Dec 24, 2013

Researchers fabricate three-dimensional structure of single-element quasicrystal

A research group led by Assistant Professor Kazuki Nozawa and Professor Yasushi Ishii from the Department of Physics, Faculty of Science and Engineering, Chuo University, Chief Researcher Masahiko Shimoda from the National ...

Condensed Matter Oct 10, 2013

Researchers discover new form of 12-sided quasicrystal

(Phys.org) —A team of researchers working at Germany's Martin-Luther-Universität has discovered a new form of a 12-sidded quasicrystal. In their paper published in the journal Nature, the team describes how they accidently ...

Condensed Matter Aug 7, 2013

What's the matter? Q-glasses could be a new class of solids

There may be more kinds of stuff than we thought. A team of researchers has reported possible evidence for a new category of solids, things that are neither pure glasses, crystals, nor even exotic quasicrystals. Something ...

Condensed Matter Jul 15, 2013

Local icosahedral order in metallic glasses

(Phys.org) —Metallic glasses are essentially a frozen, supercooled liquid. They are amorphous metals, often alloys, which are non-crystalline and therefore have a highly disordered atomic arrangement. They are true glasses ...

Materials Science Jun 16, 2013

Chemists produce star-shaped macromolecule that grabs large anions

Chemists at Indiana University Bloomington have created a symmetrical, five-sided macrocycle that is easy to synthesize and has characteristics that may help expand the molecular tool box available to researchers in biology, ...

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