Brillouin zone
E48477
The Brillouin zone is the fundamental region of reciprocal space in a crystal lattice, defining the allowed wavevectors for electrons and underpinning the structure of electronic band diagrams.
All labels observed (5)
| Label | Occurrences |
|---|---|
| Brillouin zone canonical | 3 |
| Brillouin zone boundaries | 1 |
| Brillouin zone folding | 1 |
| Brillouin zones | 1 |
| Wigner–Seitz cell in reciprocal space | 1 |
Statements (50)
| Predicate | Object |
|---|---|
| instanceOf |
concept in solid-state physics
ⓘ
region of reciprocal space ⓘ |
| appliesTo |
crystalline solids
ⓘ
periodic potentials ⓘ |
| boundaryDefinedBy |
Bragg reflection conditions
ⓘ
planes perpendicular to reciprocal lattice vectors ⓘ |
| characterizes | allowed wavevectors in a crystal ⓘ |
| definedIn | reciprocal lattice ⓘ |
| dependsOn | crystal lattice symmetry ⓘ |
| describes | fundamental region of reciprocal space ⓘ |
| dimensionEquals | dimension of the crystal lattice ⓘ |
| field |
condensed matter physics
ⓘ
crystallography ⓘ solid-state physics ⓘ |
| firstDefinedBy | Léon Brillouin ⓘ |
| hasGeneralization |
extended zone scheme
ⓘ
reduced zone scheme ⓘ repeated zone scheme ⓘ |
| hasOrder |
first Brillouin zone
ⓘ
higher-order Brillouin zones ⓘ second Brillouin zone ⓘ |
| hasPart |
high-symmetry lines
ⓘ
high-symmetry planes ⓘ high-symmetry points ⓘ |
| hasProperty |
bounded by Bragg planes
ⓘ
contains all inequivalent k-vectors ⓘ periodic under reciprocal lattice translations ⓘ |
| is |
Brillouin zone
self-linksurface differs
ⓘ
surface form:
Wigner–Seitz cell in reciprocal space
|
| mathematicallyConstructedAs | set of points closer to origin than to any other reciprocal lattice point ⓘ |
| namedAfter | Léon Brillouin ⓘ |
| relatedTo |
Bloch waves
ⓘ
surface form:
Bloch's theorem
Fermi surface ⓘ band gap ⓘ dispersion relation ⓘ electron dispersion ⓘ phonon dispersion ⓘ reciprocal lattice vector ⓘ |
| shapeDependsOn | Bravais lattice type ⓘ |
| usedFor |
Bloch wavevector labeling
ⓘ
analysis of electron states in crystals ⓘ classification of phonon modes ⓘ construction of electronic band structures ⓘ |
| usedIn |
X-ray scattering analysis
ⓘ
angle-resolved photoemission spectroscopy analysis ⓘ band structure diagrams ⓘ electron diffraction analysis ⓘ neutron scattering analysis ⓘ |
| usedToExplain |
Umklapp scattering
ⓘ
band folding ⓘ energy band gaps at zone boundaries ⓘ |
Referenced by (7)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
Brillouin zone boundaries
this entity surface form:
Wigner–Seitz cell in reciprocal space
this entity surface form:
Brillouin zone folding
this entity surface form:
Brillouin zones