01 Feedstock
Ore, monomer, fibre, mineral or scrap that can legally become Graphene.
Graphene · A one-atom carbon sheet — Nobel-era physics, composites hype, and a few honest electronics and barrier uses.
Making Graphene 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 Graphene.
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 Graphene.
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.
Polymer-derived filaments with graphite-like sheets — aero, bikes and a fire story that is about the resin, not the fibre.
Overall 49 ☁️A nanoscale silica sponge — among the lowest solid λ values, fragile unless blanketed, and A1 when purely inorganic.
Overall 60 🩺Near-equiatomic Ni–Ti that remembers shape and super-elasticates — stents, orthodontics and actuators.
Overall 48 ☀️ABX3 halide crystals that jumped laboratory solar efficiency — still fighting humidity, lead and lifetime.
Overall 26