Results 21 to 30 of about 2,425,102 (281)

Topologically Robust Transport of Photons in a Synthetic Gauge Field [PDF]

open access: yes, 2014
Electronic transport in low dimensions through a disordered medium leads to localization. The addition of gauge fields to disordered media leads to fundamental changes in the transport properties.
Faez, S.   +5 more
core   +3 more sources

Temperature-controlled exfoliation of graphite oxide: studies of defects and transport properties of graphene oxide

open access: yesMaterials Research Express, 2022
The quality, structural defects, and transport properties of GO can be tailored by maintaining ultrasonic bath temperature. Herein, the effect of temperature-controlled exfoliation on the structural defects and transport properties of the resulting ...
Satendra Kumar   +6 more
doaj   +1 more source

Cu2ZnSnS4 films with Cu-poor composition prepared by spin coating from a nontoxic methanol-based solution: the effect of annealing temperature

open access: yesJournal of Asian Ceramic Societies, 2020
In comparison with the stoichiometry and Zn-rich/Cu-poor compositions of Cu2ZnSnS4 (CZTS) photovoltaic material, the properties of Cu-poor films have not been explored adequately.
Ali E. Rakhshani, S. Thomas
doaj   +1 more source

The Electrical Properties of Tb-Doped CaF2 Nanoparticles under High Pressure

open access: yesCrystals, 2018
The high-pressure transport behavior of CaF2 nanoparticles with 3 mol% Tb concentrations was studied by alternate-current impedance measurement. All of the electrical parameters vary abnormally at approximately 10.76 GPa, corresponding to the fluorite ...
Tingjing Hu   +8 more
doaj   +1 more source

Transport Properties of Rippled Graphene [PDF]

open access: yesActa Physica Polonica A, 2012
The exceptionally high mobility of carriers in graphene is one of its defining characteristics, especially in view of potential applications. Therefore it is of both practical and fundamental importance to understand the mechanisms responsible for limiting the values of mobility.
openaire   +3 more sources

Transport Properties of Intergrowth Structures Ba5In2Al2ZrO13 and Ba7In6Al2O19

open access: yesApplied Sciences, 2023
The development of solid oxide fuel cells operating at medium temperatures (500–700 °C and even lower) requires the search for proton conductors based on complex oxides that would have a wide range of required properties.
Roman Andreev, Irina Animitsa
doaj   +1 more source

Effective Transport Properties

open access: yes, 2022
Porous media are an integral part of electrochemical energy conversion and storage devices, including fuel cells, electrolyzers, redox flow batteries and lithium-ion batteries, among others. The calculation of effective transport properties is required for designing more efficient components and for closing the formulation of macroscopic continuum ...
openaire   +3 more sources

Correlations of the Electronic, Elastic and Thermo-Electric Properties of Alpha Copper Sulphide and Selenide

open access: yesComputation, 2023
A full potential all-electron density functional method within generalized gradient approximation is used herein to investigate correlations of the electronic, elastic and thermo-electric transport properties of cubic copper sulphide and copper selenide.
Moshibudi Ramoshaba, Thuto Mosuang
doaj   +1 more source

Targeted mixing in an array of alternating vortices [PDF]

open access: yes, 2007
Transport and mixing properties of passive particles advected by an array of vortices are investigated. Starting from the integrable case, it is shown that a special class of perturbations allows one to preserve separatrices which act as effective ...
A. Crisanti   +12 more
core   +3 more sources

Chalker-Coddington model described by an S-matrix with odd dimensions

open access: yes, 2007
The Chalker-Coddington network model is often used to describe the transport properties of quantum Hall systems. By adding an extra channel to this model, we introduce an asymmetric model with profoundly different transport properties.
Barnes   +9 more
core   +1 more source

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