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✨ 先端固体

グラフェン

原子一枚の炭素。ノーベル物理、複合材の誇張、少数の正直な用途。

別名: 単層グラファイト · 2-D carbon · CVD graphene

グラフェン — Wikimedia lead image
AlexanderAlUS · CC BY-SA 3.0

基本データ

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

グラフェン 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 グラフェン 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.

深く読む

Deep dive: グラフェン

グラフェン (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

グラフェン 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 グラフェン 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.

プロファイル

908840182042
強度 90
耐熱 88
火災性能 40
断熱 18
加工性 20
循環性 42

七つの章

よくある質問

Is グラフェン non-combustible?
Declared reaction class in this atlas: carbon; not a building product. Assemblies still need resistance tests.
Does グラフェン 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.

アイコン

Geim & Novoselov

Geim & Novoselov

United Kingdom · 2004

Geim & Novoselov is a reference point in the public image of グラフェン.

Scotch tape

Scotch tape

United Kingdom · 2004

Scotch tape is a reference point in the public image of グラフェン.

CVD copper roll

CVD copper roll

Korea / US · 2010s

CVD copper roll is a reference point in the public image of グラフェン.

グラフェン oxide paper

グラフェン oxide paper

Global · 2007–

グラフェン oxide paper is a reference point in the public image of グラフェン.

Hexagonal BN hetero

Hexagonal BN hetero

Global · 2010s

Hexagonal BN hetero is a reference point in the public image of グラフェン.

Manchester NGI

Manchester NGI

United Kingdom · 2015

Manchester NGI is a reference point in the public image of グラフェン.

Pencil graphite

Pencil graphite

Global · historic

Pencil graphite is a reference point in the public image of グラフェン.

8

Flagship logo era

EU · 2013–

Flagship logo era is a reference point in the public image of グラフェン.

アイコンのオンオフで、棒が選択内の首位に合わせて再スケールされる。

5 / 8

対戦

同じ家族、違う点数 — 一戦を選ぶ。

近い素材

六軸で最も近い隣人 — 強度、耐熱、火災、断熱、加工性、循環性。

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