scholarly journals Electric Properties of Molecule Zr2Fe Based on the Full Relativistic Theory

Molecules ◽  
2019 ◽  
Vol 24 (6) ◽  
pp. 1127
Author(s):  
Jiangfeng Song ◽  
Li Zhang ◽  
Xianggang Kong ◽  
Xiaoyu Hu ◽  
Daqiao Meng ◽  
...  

The present work is devoted to the study of the electric properties: electric dipole moment, electric quadrupole moment, electric field gradients and electric dipole polarizability of molecule Zr2Fe on base of the full relativistic theory with basis set 3–21G. The electric dipole moment of Zr2Fe is symmetrical to the axis of C 2 V —the vector sum of two projections for two chemical bond FeZr (3.2883 Å), based on when there is charge distribution. The force constant k 2 is directly connected with electric field gradients.

Author(s):  
А.И. Грачев

AbstractThe rotation of a spherical particle in a constant electric field (an effect found earlier) has been analyzed. The particle is illuminated to induce the electric dipole moment of the sphere. The dynamics of the rotation effect has been considered in general terms to refine conditions for adiabatic rotation. The features of the particle’s nonadiabatic rotation have been demonstrated with a sphere placed in a medium with an infinitesimal viscosity. It has been shown that the nonadiabatic rotation dynamics to a great extent depends on a relationship between the electrical and photoinduced dipole moments of the sphere. The rotation dynamics of a particle with a slightly nonspherical shape has been briefly analyzed.


Author(s):  
А.И. Грачев

In the paper the concept of conductive particle rotation in DC electric field with including the Lorentz force providing generation of electric dipole moment of the particle is for the first time discussed. Some models of the torque transfer to spherical and cylindrical particles based on of the Hall effect at usual geometry and with additional electric field application and also in the case of implementation of the photoelectromagnetic effect are presented.


2017 ◽  
Vol 31 (22) ◽  
pp. 1750157
Author(s):  
Jaciéli Evangelho de Figueiredo ◽  
Leandro Barros da Silva

We report in the present paper an ab initio study on the electronic and structural properties of phospholipidic membranes under the influence of electric fields. We show that the external field alters the charge distribution of the molecule leading to a modification in the electric dipole moment. The torque on the phospholipid may then cause a transmembranar stress, which by its turn, weakens the membrane allowing to the formation of a pore.


2001 ◽  
Vol 16 (supp01b) ◽  
pp. 690-693 ◽  
Author(s):  
Y. K. SEMERTZIDIS ◽  
H. BROWN ◽  
G. T. DANBY ◽  
J. W. JACKSON ◽  
R. LARSEN ◽  
...  

We are proposing a new method to carry out a dedicated search for a permanent electric dipole moment (EDM) of the muon with a sensitivity at a level of 10-24e · cm in both statistics and systematics. This will make the sensitivity of the EDM experiment to non-standard physics better than the sensitivity of the present muon g-2 experiment, assuming the CP violating phase of the probed physics is of order one. The experimental design exploits the strong motional electric field sensed by relativistic particles in a magnetic storage ring.1,2 As a key feature, a novel technique has been invented in which the g-2 precession is compensated with a radial electric field.


Author(s):  
А.И. Грачев

AbstractImplementation of the well-known phenomenon of Quincke rotation is proposed, which may be called the “photoinduced Quincke rotation (PIQR) effect.” The PIQR effect is based on the previously discovered phenomenon of rotation of a spherical particle in a stationary electric field under continuous irradiation inducing an electric dipole moment in the particle.


1999 ◽  
Vol 111 (10) ◽  
pp. 4424-4430 ◽  
Author(s):  
Asger Halkier ◽  
Wim Klopper ◽  
Trygve Helgaker ◽  
Poul Jo/rgensen

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