01 Feedstock
Ore, monomer, fibre, mineral or scrap that can legally become 石墨烯.
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。
Making 石墨烯 is a chain: feedstock, conversion (Geim & Novoselov 2004), forming, heat, finish, install.
Skip a step and the properties chapter is describing a different object.
Ore, monomer, fibre, mineral or scrap that can legally become 石墨烯.
Geim & Novoselov 2004
Cast, spin, weave, sinter, foam, laminate or coat — the step that sets anisotropy.
Temper, vulcanise, calcine or dry: skip it and the datasheet is fiction.
Coatings, sizings, facers, galvanizing, anodising, painting.
Fasteners, adhesives, DFT, compression, dryness — site quality is a material property.
Virgin route around Manchester.
Recycling exists but quality or energy often disappoints.
High-spec grades leave the commodity mill.
Coatings, sprays, casts — the factory is sometimes a jobsite.
Feedstock to installed product.
Energy in, class out.
Melting/softening 2-D stability is a lab story; conductivity ~3000–5000 W/m·K in-plane (theory/exp bands).
Moisture, UV, chlorides, alkalis or oxygen — pick the one that actually kills 石墨烯.
Fire class carbon; not a building product is a starting letter, not a wall rating.
Process energy and scrap quality belong in the carbon passport, not in a footnote.