Advanced Materials Flashcards

1
Q

What is a nano material

A

A metal, polymer, ceramic or composite that are 1-100 nm

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2
Q

What is the advantage of a nano particle

A

Offers extremely high surface area

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3
Q

What is a nano composite

A

A multi-phase solid material where one of the phases is less than 100nm

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4
Q

What is a fullerene

A

A molecule composing entirely of carbon which is hollow.

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5
Q

What is an aerogel

A

compromised of a microporus solid in which the dispersed phase is a gas

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6
Q

Main Characteristics of an aerogel

A

the solid has an extremely low density and thermal conductivity, they are prepared by supercritical drying, very strong material

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7
Q

what is graphene

A

one atom thick layer of carbon arranged in a lattice

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8
Q

What are the properties of graphene

A

Conductive and resilient properties, 0.33nm thick, harder than diamond, can stretch up to 20% of original length

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