Category
page 1Mesoscopic physics

quantum dot
nano-scale semiconductor particle subject to quantum effects
quasiparticle
In condensed matter physics, a quasiparticle is a concept used to describe a collective behavior of a group of particles that can be treated as if they were a single particle. Formally, quasiparticles and collective excitations are closely related phenomena that arise when a microscopically complicated system such as a solid behaves as if it contained different weakly interacting particles in vacuum.
Josephson effect
quantum physical phenomenon
quantum Hall effect
a quantum-mechanical version of the Hall effect
Aharonov–Bohm effect
electromagnetic quantum-mechanical effect in regions of zero magnetic and electric field

nanowire
thumb|upright=1.2|Crystalline 2×2-atom tin selenide nanowire grown inside a single-wall [[carbon nanotube (tube diameter ≈1 nm).]]
shot noise
electronic noise which can be modeled by a Poisson process
Coulomb blockade
increased resistance at small bias voltages of an electronic device comprising at least one low-capacitance tunnel junction
mesoscopic physics
a subdiscipline of condensed matter physics that deals with materials of an intermediate length
fractional quantum Hall effect
physical phenomenon in which the Hall conductance of 2D electrons shows precisely quantized plateaus at fractional values of e²/h
quantum wire
an electrically conducting wire in which quantum effects influence the transport properties
Andreev reflection
type of particle scattering which occurs at interfaces between a superconductor and a normal state material
two-dimensional electron gas
scientific model in solid-state physics; electron gas that is free to move in two dimensions, but tightly confined in the third
Anderson localization
absence of diffusion waves in disordered media

Ballistic conduction
Movement of charge carriers with negligible scattering
quantum point contact
transistor
conductance quantum
quantized unit of electrical conductance

Tunnel junction
barrier between electrically conducting materials
persistent current
Perpetual electric current, not requiring an external power source