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Condensed Matter & Materials Physics

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Condensed Matter & Materials Physics

Carbon Nanotubes

Cylindrical nanostructures composed of rolled-up single-layer graphene sheets possessing exceptional mechanical strength and electrical…

Chiral Vector C_h = n a₁ + m a₂ nm (Nanotube Diameter)
Condensed Matter & Materials Physics

Conduction Band

The range of electron energy bands higher than the valence band where electrons are delocalized and free to move throughout the crystal…

E ≥ E_c (Populated by free charge carriers) eV (Energy Levels)
Condensed Matter & Materials Physics

Creep

The slow, time-dependent permanent plastic deformation of a solid material subjected to long-term mechanical stresses below its yield…

ε_creep = A σ^n e^(-Q / (R T)) (Power law creep) s⁻¹ (Creep Strain Rate)
Condensed Matter & Materials Physics

Crystal Structure

The ordered, periodic three-dimensional arrangement of atoms, ions, or molecules in a crystalline solid.

Crystal Structure = Lattice + Basis Å or nm (Lattice Parameters a, b, c)
Condensed Matter & Materials Physics

Curie-Weiss Law

A thermodynamic law describing the magnetic susceptibility of a ferromagnetic or antiferromagnetic material in its paramagnetic phase above…

χ_m = C / (T - T_C) (for T > T_C) Dimensionless (Magnetic Susceptibility)