Quantum point contact

Known as: QPC, Split gate transistor, Split-gate transistor 
A quantum point contact (QPC) is a narrow constriction between two wide electrically conducting regions, of a width comparable to the electronic… (More)
Wikipedia

Papers overview

Semantic Scholar uses AI to extract papers important to this topic.
2018
2018
Graphene quantum point contacts (G-QPC) combine switching operations with quantized conductance, which can be modulated by top… (More)
  • figure 1
  • figure 2
  • table 1
  • figure 3
  • table 2
Is this relevant?
2016
2016
The voltage and temperature dependence of post-breakdown (BD) conduction in SiO2 non-volatile memory bitcells is investigated. A… (More)
  • figure 1
  • figure 2
  • figure 3
Is this relevant?
2014
2014
Graphene has high-quality transport properties, but currents in graphene ribbons cannot be switched OFF, because of the absence… (More)
  • figure 1
  • figure 2
  • figure 4
  • figure 3
  • figure 5
Is this relevant?
2012
2012
Among the wide variety of electron devices and systems that exhibit pinched hysteresis current-voltage (<i>I</i>-<i>V</i… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 5
Is this relevant?
2012
2012
G. Romero,1 I. Lizuain,1,2 V. S. Shumeiko,3 E. Solano,1,4 and F. S. Bergeret5 1Departamento de Quı́mica Fı́sica, Universidad del… (More)
  • figure 1
  • figure 3
  • figure 2
  • figure 4
Is this relevant?
2008
2008
We study the conductance and current noise of a superconductor/ferromagnet S /F single-channel quantum point contact QPC as a… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
Is this relevant?
2007
2007
We investigate the Josephson effect in the graphene nanoribbons of length L smaller than the superconducting coherence length and… (More)
  • figure 1
  • figure 3
  • figure 2
  • figure 4
  • figure 5
Is this relevant?
Highly Cited
2004
Highly Cited
2004
Spin is a fundamental property of all elementary particles. Classically it can be viewed as a tiny magnetic moment, but a… (More)
  • figure 1
  • figure 2
  • figure 3
  • figure 4
  • figure 5
Is this relevant?
2004
2004
We observe individual tunnel events of a single electron between a quantum dot and a reservoir, using a nearby quantum point… (More)
  • figure 1
  • figure 2
  • table I
  • figure 3
Is this relevant?
1997
1997
We elaborate on a theory of electronic transport through a quantum point contact (QPC) in the Quantum Hall (QH) regime, which… (More)
Is this relevant?