Results 81 to 90 of about 3,360,387 (243)
Aharonov-Bohm Oscillations in a One-Dimensional Wigner Crystal-Ring
We calculate the magnetic moment (`persistent current') in a strongly correlated electron system --- a Wigner crystal --- in a one-dimensional ballistic ring.
A. I. Larkin +51 more
core +2 more sources
We propose a new field-effect transistor, the vertical metal insulator semiconductor tunnel transistor (VMISTT) which operates using gate modulation of the Fowler-Nordheim tunneling current through a metal insulator semiconductor (M-I-S) diode.
Chong, Lit Ho +2 more
core +1 more source
Barrier height distributions – the influence of weak channels
The barrier distributions for the 20Ne+58,60,61Ni systems were experimentally determined. In the 58Ni case one observes a distinct “structure” in the distribution (two peaks) which is partially damped for 60Ni and completely smoothed out for 61Ni.
Piasecki E. +13 more
doaj +1 more source
Electric-field-driven polymer entry into asymmetric nanoscale channels
The electric-field-driven entry process of flexible charged polymers such as single stranded DNA (ssDNA) into asymmetric nanoscale channels such as alpha-hemolysin protein channel is studied theoretically and using molecular dynamics simulations ...
Hossein Fazli +2 more
core +1 more source
Temperature dependence of the barrier height in a Ni/ β -Ga _2 O _3 Schottky barrier diode has been investigated in 303–573 K. The barrier height obtained by the capacitance–voltage ( C – V ) measurements slightly decreased with increasing temperature ...
Akihira Munakata +3 more
doaj +1 more source
Superposition states of ultracold bosons in rotating rings with a realistic potential barrier
In a recent paper [Phys. Rev. A 82, 063623 (2010)] Hallwood et al. argued that it is feasible to create large superposition states with strongly interacting bosons in rotating rings.
Burnett, Keith +2 more
core +1 more source
Woods-Saxon equivalent to a double folding potential
A Woods-Saxon equivalent to a double folding potential in the surface region is obtained for the heavy-ion scattering potential. The Woods-Saxon potential has fixed geometry and was applied as a bare potential in the analysis of experimental data of ...
Condori, R. Pampa +6 more
core +1 more source
Extended active space CASSCF/MRSD CI calculations of the barrier height for the reaction: O + H2 yields OH + H [PDF]
The convergence of the barrier height for the O + H2 yields OH + H reaction was studied as a function of the size of the active space and basis set completeness.
Walch, Stephen P.
core +1 more source
Using low-energy electron microscopy, we image in real time the intercalation of a cobalt monolayer between graphene and the (111) surface of iridium. Our measurements reveal that the edges of a graphene flake represent an energy barrier to intercalation.
Burgos, Benito Santos +5 more
core +3 more sources
Quantum wells, wires and dots with finite barrier: analytical expressions for the bound states
From a careful study of the transcendental equations fulfilled by the bound state energies of a free particle in a quantum well, cylindrical wire or spherical dot with finite potential barrier, we have derived analytical expressions of these energies ...
Abramowitz +10 more
core +1 more source

