Tuning a circular p–n junction in graphene from quantum confinement to optical guiding

Yuhang Jiang,Jinhai Mao,D. Moldovan,Massoud Ramezani Masir,Guohong Li,Kenji Watanabe,Takashi Taniguchi,Francois M. Peeters,Eva Y. Andrei

Tuning a circular p–n junction in graphene from quantum confinement to optical guiding

2017

Yuhang Jiang
Jinhai Mao
D. Moldovan
Massoud Ramezani Masir
Guohong Li
Kenji Watanabe
Takashi Taniguchi
Francois M. Peeters
Eva Y. Andrei

A transition from optical transport to quantum confinement, observed in a size-tunable circular graphene p–n junction could enable switching and guiding of Dirac electrons.

Keywords:

Optoelectronics
Physics
Graphene
p–n junction
Condensed matter physics
Quantum dot
Electron
Quantum mechanics
dirac electron

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