Engineering

Bringing order to hydrogen energy devices

Researchers at Kyoto University's Institute for Cell-Material Sciences (iCeMS) have developed a new approach to speed up hydrogen atoms moving through a crystal lattice structure at lower temperatures. They reported their ...

Electronics & Semiconductors

Using sound to test devices, control qubits

Acoustic resonators are everywhere. In fact, there is a good chance you're holding one in your hand right now. Most smart phones today use bulk acoustic resonators as radio frequency filters to filter out noise that could ...

Engineering

Developing fabrics that change shape when they heat up

New textiles developed at Aalto University change shape when they heat up, giving designers a wide range of new options. In addition to offering adjustable esthetics, responsive smart fabrics could also help monitor people's ...

Consumer & Gadgets

LG Display: Expect display rollable like newspaper at CES

Anyone following tech stories from month to month will recognize LG Display as those tech people focused on "bendy" and "rollable" displays, bolstered by the company's aggressive attention toward novel organic light-emitting ...

Electronics & Semiconductors

Bulky additives could make cheaper solar cells last longer

An insight into preventing perovskite semiconductors from degrading quickly, discovered at the University of Michigan, could help enable solar cells estimated to be two to four times cheaper than today's thin-film solar panels.

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Crystal

A crystal or crystalline solid is a solid material whose constituent atoms, molecules, or ions are arranged in an orderly repeating pattern extending in all three spatial dimensions. The scientific study of crystals and crystal formation is known as crystallography. The process of crystal formation via mechanisms of crystal growth is called crystallization or solidification. The word crystal is derived from the Ancient Greek word κρύσταλλος (krustallos), meaning both “ice” and “rock crystal”, from κρύος (kruos), “icy cold, frost”.

Most common metals are polycrystals. Crystals are often symmetrically intergrown to form crystal twins.

This text uses material from Wikipedia, licensed under CC BY-SA