Results 51 to 60 of about 138,163 (169)

Rectifying fluctuations in an optical lattice [PDF]

open access: yes, 2004
We have realized a Brownian motor by using cold atoms in a dissipative optical lattice as a model system. In our experiment the optical potential is spatially symmetric and the time-symmetry of the system is broken by applying appropriate zero-mean ac ...
F. Renzoni   +5 more
core   +2 more sources

Fast two-stage charge equaliser based on state-of-charge (SOC) balancing for series-connected supercapacitors

open access: yesThe Journal of Engineering, 2019
New energy storage vehicles which use supercapacitors (SCs) as the unique source of traction power are developing rapidly recently. To satisfy the operating voltage requirement of energy storage vehicle, hundreds of SCs are needed to be connected in ...
Cheng Luo   +10 more
doaj   +1 more source

Novel synchronous rectification strategy for flyback converter in both DCM and CCM applications

open access: yesIET Power Electronics, 2023
In this paper, a novel flyback synchronous rectification (SR) strategy for both continuous conduction mode (CCM) and discontinuous conduction mode (DCM) is proposed.
Shikai Sun   +5 more
doaj   +1 more source

Thermal Conductivity and Thermal Rectification in Graphene Nanoribbons: a Molecular Dynamics Study [PDF]

open access: yes, 2009
We have used molecular dynamics to calculate the thermal conductivity of symmetric and asymmetric graphene nanoribbons (GNRs) of several nanometers in size (up to ~4 nm wide and ~10 nm long). For symmetric nanoribbons, the calculated thermal conductivity
Balandin A. A.   +27 more
core   +1 more source

Thermal rectification in quantum graded mass systems

open access: yes, 2010
We show the existence of thermal rectification in the graded mass quantum chain of harmonic oscillators with self-consistent reservoirs. Our analytical study allows us to identify the ingredients leading to the effect.
Bonetto   +28 more
core   +1 more source

Current and Shot Noise Measurements in a Carbon Nanotube-Based Spin Diode [PDF]

open access: yes, 2008
Low-temperature measurements of asymmetric carbon nanotube (CNT) quantum dots are reported. The CNTs are end-contacted with one ferromagnetic and one normal-metal electrode.
Christopher A. Merchant   +3 more
core   +2 more sources

Rectification in Y-junctions of Luttinger liquid wires

open access: yes, 2011
We investigate rectification of a low-frequency ac bias in Y-junctions of one-channel Luttinger liquid wires with repulsive electron interaction. Rectification emerges due to three scatterers in the wires.
Chenjie Wang   +2 more
core   +1 more source

Projective rectification from the fundamental matrix [PDF]

open access: yes, 2005
This paper describes a direct, self-contained method for planar image rectification of stereo pairs. The method is based solely on an examination of the Fundamental matrix, where an improved method is given for the derivation of two projective ...
Mallon, John, Whelan, Paul F.
core   +1 more source

Rectification cleaning AsCl3 from the admixture of oxygen [PDF]

open access: yesTekhnologiya i Konstruirovanie v Elektronnoi Apparature, 2008
The process of the rectification cleaning of three-chlorous arsenic from the admixtures of products of his hydrolysis in the atmosphere of chlorous hydrogen has been considered in the article.
Maznitska O. V.   +2 more
doaj  

Magnetization dependent current rectification in (Ga,Mn)As magnetic tunnel junctions

open access: yes, 2011
We have found that the current rectification effect in triple layer (double barrier) (Ga,Mn)As magnetic tunnel junctions strongly depends on the magnetization alignment.
Baranovskii   +12 more
core   +1 more source

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