Published February 3, 2014 | Version v1
Journal article

Field-induced confined states in graphene

  • 1. International Center for Materials Nanoarchitectonics (WPI-MANA), National Institute for Materials Science (NIMS), 1-1 Namiki, Tsukuba, Ibaraki 305-0044 (Japan)
  • 2. Faculty of Engineering, Gunma University, Kiryu, Gunma 376-8515 (Japan)
  • 3. Nanotechnology Innovation Station, NIMS, 1-2-1 Sengen, Tsukuba, Ibaraki 305-0047 (Japan)

Description

We report an approach to confine the carriers in single-layer graphene, which leads to quantum devices with field-induced quantum confinement. We demonstrated that the Coulomb-blockade effect evolves under a uniform magnetic field perpendicular to the graphene device. Our experimental results show that field-induced quantum dots are realized in graphene, and a quantum confinement-deconfinement transition is switched by the magnetic field

Additional details

Identifiers

Publishing Information

Journal Title
Applied Physics Letters
Journal Volume
104
Journal Issue
5
Journal Page Range
p. 053108-053108.4
ISSN
0003-6951
CODEN
APPLAB

INIS

Country of Publication
United States
Country of Input or Organization
International Atomic Energy Agency (IAEA)
INIS RN
45104651
Subject category
S77: NANOSCIENCE AND NANOTECHNOLOGY;
Descriptors DEI
CHARGE CARRIERS; CONFINEMENT; COULOMB FIELD; GRAPHENE; MAGNETIC FIELDS; QUANTUM DOTS
Descriptors DEC
CARBON; ELECTRIC FIELDS; ELEMENTS; NANOSTRUCTURES; NONMETALS

Optional Information

Notes
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