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✨ 先进固体

石墨烯

单原子碳层:诺奖物理、复合材料炒作,以及少数诚实的电子与阻隔用途。

又称: 单层石墨 · 2-D carbon · CVD graphene

石墨烯 — Wikimedia lead image
AlexanderAlUS · CC BY-SA 3.0

速览

2004 isolationYear
extreme in-planeK
Not a FR boardFire
Scotch-tape NobelIcon
Zero-gap semiconductorGap
advancedFamily

石墨烯 is one of 32 materials in this atlas, grouped under advanced: history, structure, measured properties, process routes, uses, safety and market — not a product catalogue.

Scores compare 石墨烯 with the rest of the atlas on strength, heat, fire behaviour, insulation, workability and circularity. They are editorial, not certificates.

Seven chapters follow. Fire and insulation claims name test families (Euroclass, ASTM E84, ISO 5660, KS F) rather than inventing a single safety number.

深入阅读

Deep dive: 石墨烯

石墨烯 (C (honeycomb monolayer)) is a family of grades whose density areal mass ~0.77 mg/m², heat band 2-D stability is a lab story, and fire letter carbon; not a building product.

What “the material” actually is

石墨烯 is sold as grades, not as a single substance. Chemistry C (honeycomb monolayer), density areal mass ~0.77 mg/m², heat band 2-D stability is a lab story.

This atlas treats 石墨烯 as a system: mill route, coatings, tests and the cavity it sits in.

Heat, fire and insulation

Conductivity note: ~3000–5000 W/m·K in-plane (theory/exp bands). Insulation score 18/100 is relative to 32 entries — metals lose, VIPs and aerogels win.

Fire letter in editorial use: carbon; not a building product. Do not equate A1 with “safe in a blaze” or E with “illegal”. Assemblies decide.

How it is made and used

Origin: Geim & Novoselov 2004, Manchester. The process chapter follows feedstock → conversion → forming → finish → install.

Uses span buildings to defence / safety. Pairings matter: carbon-fiber.

Market and circularity

Producers below are landmarks, not an endorsement ranking. Prices are bands, not live quotes.

Circularity mark 42/100. Ask which scrap, which certificate, which year.

画像

908840182042
强度 90
耐热 88
火灾性能 40
隔热 18
加工性 20
循环性 42

七章

常见问题

Is 石墨烯 non-combustible?
Declared reaction class in this atlas: carbon; not a building product. Assemblies still need resistance tests.
Does 石墨烯 insulate?
Thermal mark 18/100 versus the atlas. Conductivity note: ~3000–5000 W/m·K in-plane (theory/exp bands).
What is the density band?
areal mass ~0.77 mg/m²
How is it made?
Origin story: Geim & Novoselov 2004 (Manchester).
Can it be recycled?
Circularity mark 42/100 — editorial, route-specific.
Typical melting or failure heat?
2-D stability is a lab story
What should it be paired with?
carbon-fiber: The bulk carbon fibre that already flies.
Where is it specified?
Buildings, transport, energy and consumer goods — see the uses chapter.

图标

Geim & Novoselov

Geim & Novoselov

United Kingdom · 2004

Geim & Novoselov is a reference point in the public image of 石墨烯.

Scotch tape

Scotch tape

United Kingdom · 2004

Scotch tape is a reference point in the public image of 石墨烯.

CVD copper roll

CVD copper roll

Korea / US · 2010s

CVD copper roll is a reference point in the public image of 石墨烯.

石墨烯 oxide paper

石墨烯 oxide paper

Global · 2007–

石墨烯 oxide paper is a reference point in the public image of 石墨烯.

Hexagonal BN hetero

Hexagonal BN hetero

Global · 2010s

Hexagonal BN hetero is a reference point in the public image of 石墨烯.

Manchester NGI

Manchester NGI

United Kingdom · 2015

Manchester NGI is a reference point in the public image of 石墨烯.

Pencil graphite

Pencil graphite

Global · historic

Pencil graphite is a reference point in the public image of 石墨烯.

8

Flagship logo era

EU · 2013–

Flagship logo era is a reference point in the public image of 石墨烯.

开关图标后,柱会按所选集合的领先者重新缩放。

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对决

同一家族、不同分数 — 选一场。

相近材料

六轴上最近的邻居 — 强度、耐热、火灾、隔热、加工性、循环性。

先进固体中的其他材料