Colloquium: Andreev reflection and Klein tunneling in graphene

CWJ Beenakker - Reviews of Modern Physics, 2008 - APS
A colloquium-style introduction to two electronic processes in a carbon monolayer
(graphene) is presented, each having an analog in relativistic quantum mechanics. Both …

Electronic properties of mesoscopic graphene structures: Charge confinement and control of spin and charge transport

AV Rozhkov, G Giavaras, YP Bliokh, V Freilikher, F Nori - Physics Reports, 2011 - Elsevier
This brief review discusses electronic properties of mesoscopic graphene-based structures.
These allow controlling the confinement and transport of charge and spin; thus, they are of …

Unexpected rewards induce dopamine-dependent positive emotion–like state changes in bumblebees

C Solvi, L Baciadonna, L Chittka - Science, 2016 - science.org
Whether invertebrates exhibit positive emotion–like states and what mechanisms underlie
such states remain poorly understood. We demonstrate that bumblebees exhibit dopamine …

Ballistic miniband conduction in a graphene superlattice

M Lee, JR Wallbank, P Gallagher, K Watanabe… - Science, 2016 - science.org
Rational design of long-period artificial lattices yields effects unavailable in simple solids.
The moiré pattern in highly aligned graphene/hexagonal boron nitride (h-BN) …

Direction-dependent tunneling through nanostructured magnetic barriers in graphene

M Ramezani Masir, P Vasilopoulos, A Matulis… - Physical Review B …, 2008 - APS
We evaluate the transmission through magnetic barriers in graphene-based nanostructures.
Several particular cases are considered: a magnetic step, single and double barriers, and δ …

Multiple magnetic barriers in graphene

L Dell'Anna, A De Martino - Physical Review B—Condensed Matter and …, 2009 - APS
We study the behavior of charge carriers in graphene in inhomogeneous perpendicular
magnetic fields. We consider two types of one-dimensional magnetic profiles, uniform in one …

Pseudomagnetic fields enabled manipulation of on-chip elastic waves

M Yan, W Deng, X Huang, Y Wu, Y Yang, J Lu, F Li… - Physical Review Letters, 2021 - APS
The physical realization of pseudomagnetic fields (PMFs) is an engaging frontier of
research. As in graphene, elastic PMF can be realized by the structural modulations of Dirac …

Exact analytic solutions for a Dirac electron moving in graphene under magnetic fields

Ş Kuru, J Negro, LM Nieto - Journal of Physics: Condensed …, 2009 - iopscience.iop.org
Exact analytical solutions for the bound states of a graphene Dirac electron in various
magnetic fields with translational symmetry are obtained. In order to solve the time …

Electron optics with magnetic vector potential barriers in graphene

S Ghosh, M Sharma - Journal of Physics: condensed matter, 2009 - iopscience.iop.org
An analysis of electron transport in graphene in the presence of various arrangements of
delta-function like magnetic barriers is presented. The motion through one such barrier gives …

Strain modulated superlattices in graphene

R Banerjee, VH Nguyen, T Granzier-Nakajima… - Nano …, 2020 - ACS Publications
Numerous theoretically proposed devices and novel phenomena have sought to take
advantage of the intense pseudogauge fields that can arise in strained graphene. Many of …