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Quantum

Transport study of graphene adsorbed with indium adatoms

Enhancement of the spin-orbit coupling in graphene may lead to various topological phenomena and also find applications in spintronics. Adatom adsorption has been...

Reversible Mechanical and Electrical Properties of Ripped Graphene

We examine the mechanical properties of graphene devices stretched on flexible elastomer substrates. Using atomic force microscopy, electrical transport measurements, and mechanics simulations,...

Electron Thermionic Emission from Graphene and a Thermionic Energy Converter

In this paper, we propose a model to investigate the electron thermionic emission from single-layer graphene (ignoring the effects of the substrate) and...

Incommensurate double-walled carbon nanotubes as one-dimensional moiré crystals

The cylindrical multishell structure is one of the prevalent atomic arrangements in nanowires. Being multishell, the well-defined atomic periodicity is hardly realized in...

SO(5) symmetry in the quantum Hall effect in graphene

Electrons in graphene have four flavors associated with low-energy spin and valley degrees of freedom. The fractional quantum Hall effect in graphene is...

Quantum chaotic tunneling in graphene systems with electron-electron interactions

An outstanding and fundamental problem in contemporary physics is to include and probe the many-body effect in the study of relativistic quantum manifestations...

Imaging coherent transport in a mesoscopic graphene ring

Mesoscopic graphene devices often exhibit complex transport properties, stemming both from the peculiar electronic band structure of graphene and from the high sensitivity...

Disorder-perturbed Landau levels in high-electron-mobility epitaxial graphene

We show that the Landau levels in epitaxial graphene in the presence of localized defects are significantly modified compared to those of an...

Comment on “Ideal strength and phonon instability in single-layer MoS_{2} ”

Li's paper presents density functional theory (DFT) results of stress as a function of different strain states. The work of Cooper et al....

Reply to “Comment on ‘Ideal strength and phonon instability in single-layer MoS_{2} ’ ”

In the Comment, Cooper et al. pointed out a disagreement between two recent density functional theory (DFT) studies ( and ) on the uniaxial...

Random Strain Fluctuations as Dominant Disorder Source for High-Quality On-Substrate Graphene Devices

Graphene is a honeycomb lattice entirely made of carbon only one atom thick; it is the first system discovered to be a perfect...

Efficient Spin Injection into Graphene through a Tunnel Barrier: Overcoming the Spin-Conductance Mismatch

Employing first-principles calculations, we investigate the efficiency of spin injection from a ferromagnetic electrode (Ni) into graphene and a possible enhancement by using...

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