The particle size and morphology of materials known to have a great impact on their performance.

众所周知，材料的粒径和形貌对它们的性能有很大影响。

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The neutrons are created in a fission reactor, and slowed to incredibly low speeds by materials known as moderators.

这些中子从核反应堆中产生，在减速剂的作用下减到难以置信的低速。

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Physicists have succeeded in creating analogs of magnetic monopoles, however, in exotic materials known as "spin ice."

物理学家们已经成功制造出磁单极子的对应物，然而，用的材料是叫做“自旋冰”的诡异物质。

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The neutrons are created in a fission reactor, and slowed to incredibly low speeds by materials known as moderators.

BBC: Neutrons could test Newton's gravity and string theory

The method used to attach the polyethylenimines to materials is also well known the bonding agent benzophenone has already been used to attach the anti-microbial agent to glass, polymer, paper, and metal.

FORBES: New Antibacterial Clothing: Secret Ingredient Revealed

Conducting polymers are known as intelligent materials with the unique behaviour of trapping an ion into their structure and release the ion by an electric potential.

UNESCO: 2012 UK and Ireland Fellows