Quantum properties of atomic-sized conductors
Using remarkably simple experimental techniques it is possible to gently break a metallic
contact and thus form conducting nanowires. During the last stages of the pulling a neck …
contact and thus form conducting nanowires. During the last stages of the pulling a neck …
Mechanics of crystalline nanowires
Nanowires are among the most exciting one-dimensional nanomaterials because of their
unique properties, which result primarily from their chemical composition and large surface …
unique properties, which result primarily from their chemical composition and large surface …
High-temperature surface superconductivity in topological flat-band systems
NB Kopnin, TT Heikkilä, GE Volovik - Physical Review B—Condensed Matter …, 2011 - APS
We show that the topologically protected flat band emerging on a surface of a nodal
fermionic system promotes the surface superconductivity due to an infinitely large density of …
fermionic system promotes the surface superconductivity due to an infinitely large density of …
Inelastic transport theory from first principles: Methodology and application to nanoscale devices
We describe a first-principles method for calculating electronic structure, vibrational modes
and frequencies, electron-phonon couplings, and inelastic electron transport properties of …
and frequencies, electron-phonon couplings, and inelastic electron transport properties of …
Deformation of FCC nanowires by twinning and slip
We present atomistic simulations of the tensile and compressive loading of single crystal
face-centered cubic (FCC) nanowires with〈 100〉 and〈 110〉 orientations to study the …
face-centered cubic (FCC) nanowires with〈 100〉 and〈 110〉 orientations to study the …
Surface effects on buckling of nanowires under uniaxial compression
Based on the conventional Euler buckling model, uniaxial compression tests have been
utilized recently to measure the mechanical properties of nanowires. However, owing to the …
utilized recently to measure the mechanical properties of nanowires. However, owing to the …
The strength of gold nanowires
Atomistic simulations are used to investigate the yield strength of experimentally observed
atomic and nanometer scale gold wires. The atomistic predictions of strength are …
atomic and nanometer scale gold wires. The atomistic predictions of strength are …
Resonating valence bonds and mean-field -wave superconductivity in graphite
We investigate the possibility of inducing superconductivity in a graphite layer by electronic
correlation effects. We use a phenomenological microscopic Hamiltonian which includes …
correlation effects. We use a phenomenological microscopic Hamiltonian which includes …
Modeling inelasticity and failure in gold nanowires
We present numerical simulations of gold nanowires under tensile loading at various strain
rates and wire sizes at room temperature. The simulations were performed using molecular …
rates and wire sizes at room temperature. The simulations were performed using molecular …
Yield strength asymmetry in metal nanowires
We performed atomistic simulations to study the yield mechanisms in gold nanowires.
Perfect fcc gold nanowires all yield via the nucleation and propagation of {111}〈 112∟ …
Perfect fcc gold nanowires all yield via the nucleation and propagation of {111}〈 112∟ …