Results 1 to 10 of about 1,808,501 (250)

Modified Josephson Relation [PDF]

open access: yes, 2003
For type II superconductors, Josephson has shown that vortices moving with velocity v_L create an effective electric field E'=-v_L x B. By definition the effective electric field is gradient of the electrochemical potential, what is the quantity ...
Jan Koláček   +2 more
core   +2 more sources

Resonant enhancement of ultracold photoassociation rate by electric field induced anisotropic interaction

open access: yes, 2011
We study the effects of a static electric field on the photoassociation of a heteronuclear atom-pair into a polar molecule. The interaction of permanent dipole moment with a static electric field largely affects the ground state continuum wave function ...
Bimalendu Deb   +9 more
core   +1 more source

Hot-carrier transport and spin relaxation on the surface of topological insulator

open access: yes, 2013
We study the charge and spin transport under high electric field (up to several kV/cm) on the surface of topological insulator Bi$_2$Se$_3$, where the electron-surface optical phonon scattering dominates except at very low temperature.
Wu, M. W., Zhang, P.
core   +1 more source

Field-enhanced electron capture by iron impurities in germanium [PDF]

open access: yes, 2011
The dependence of electronic properties of a deep level on electric field is relevant for better understanding of its impact on device characteristics. However, direct observation of the field assisted free carrier capture in DLTS is difficult, since in ...
Callens, Freddy   +7 more
core   +1 more source

Impurity center in a semiconductor quantum ring in the presence of a radial electric field

open access: yes, 2004
The problem of an impurity electron in a quantum ring (QR) in the presence of a radially directed strong external electric field is investigated in detail. Both an analytical and a numerical approach to the problem are developed.
A. O. Govorov   +10 more
core   +1 more source

External uniform electric field removing flexoelectric effect in epitaxial ferroelectric thin films

open access: yes, 2012
Using the modified Landau-Ginsburg-Devonshire thermodynamic theory, it is found that the coupling between stress gradient and polarization, or flexoelectricity, has significant effect on ferroelectric properties of epitaxial thin films, such as ...
Fang, Daining   +5 more
core   +1 more source

Fluctuation effects in the theory of microphase separation of diblock copolymers in the presence of an electric field

open access: yes, 2007
We generalize the Fredrickson-Helfand theory of the microphase separation in symmetric diblock copolymer melts by taking into account the influence of a time-independent homogeneous electric field on the composition fluctuations within the self ...
Hideya Nishiyama   +6 more
core   +1 more source

Nematic liquid crystal dynamics under applied electric fields

open access: yes, 2010
In this paper we investigate the dynamics of liquid crystal textures in a two-dimensional nematic under applied electric fields, using numerical simulations performed using a publicly available LIquid CRystal Algorithm (LICRA) developed by the authors ...
B. F. de Oliveira   +5 more
core   +1 more source

Analytical solutions for the electric field and dielectrophoretic force in a dielectrophoretic focusing electrode structure

open access: yes, 2008
The analysis of the movement of particles in a nonuniform field requires accurate knowledge of theelectric field distribution. In this letter, the Schwarz–Christoffel mapping method is used to analytically solve the electric field distribution in a ...
Green, Nicolas G   +2 more
core   +1 more source

Simulation of Electric Field Distribution on Meniscus of Electrospray with Zinc Oxide Material [PDF]

open access: yes, 2019
Electrospray system had attracted attention of many researchers. It is due to easy to yield uniform thin film and possible for thin film mass production.
Lismawenning, D. (Deska)   +3 more
core  

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