Nota: A tradução desta entrada está atualmente em revisão de qualidade, portanto parte do conteúdo é exibida temporariamente apenas em inglês.
Este verbete ainda não foi traduzido para o seu idioma, portanto o original é exibido abaixo.
Fermi surface
This term is a specialized concept in condensed matter physics and quantum mechanics. It describes a theoretical boundary in reciprocal space (k-space) rather than a physical surface in real space. The geometry of this surface is critical for understanding the electronic properties of metals, as only electrons near this boundary can participate in conduction.
Because it is a technical scientific term, it is used almost exclusively in academic, research, or industrial contexts related to materials science and physics. It is typically treated as a singular conceptual entity in theoretical discussions, though it can be pluralized when discussing different materials or different electronic bands.
Meanings
Examples
The shape of the fermi surface determines the electrical conductivity of the metal.
The shape of the fermi surface determines the electrical conductivity of the metal.
We need to map the fermi surface using angle resolved photoemission spectroscopy.
Does this material have a spherical fermi surface or is it more complex?
The nesting of the fermi surface can lead to a charge density wave instability.
I wonder if the fermi surface shifts significantly under high pressure.
The professor explained how the fermi surface separates occupied and unoccupied states.
Their research focuses on the topology of the fermi surface in Weyl semimetals.
Let us examine the curvature of the fermi surface to calculate the effective mass.