Results 81 to 90 of about 4,546,528 (308)

Energy Transfer Rate in Double-Layer Graphene Systems: Linear Regime [PDF]

open access: yes, 2012
We investigate theoretically the energy transfer phenomenon in a double-layer graphene (DLG) system in which two layers are coupled due to the Coulomb interlayer interaction without appreciable interlayer tunneling. We use the balance equation approach and the dynamic and temperature dependent random phase approximation (RPA) screening function in our ...
arxiv   +1 more source

Layer-Resolved Many-Electron Interactions in Delafossite PdCoO2 from Standing-Wave Photoemission Spectroscopy [PDF]

open access: yesarXiv, 2021
When a three-dimensional material is constructed by stacking different two-dimensional layers into an ordered structure, new and unique physical properties can emerge. An example is the delafossite PdCoO2, which consists of alternating layers of metallic Pd and Mott-insulating CoO2 sheets. To understand the nature of the electronic coupling between the
arxiv  

Secondary Electron Emission from Multi-layered TiN/Al$_2$O$_3$ Transmission Dynodes [PDF]

open access: yes, 2020
The (secondary) electron emission from multilayered Al$_2$O$_3$/TiN membranes has been investigated with a hemispherical collector system in a scanning electron microscope for electrons with energies between 0.3 and 10 keV. These ultra-thin membranes are designed to function as transmission dynodes in novel vacuum electron multipliers.
arxiv   +1 more source

Optimizing the speed of a Josephson junction

open access: yes, 2002
We review the application of dynamical mean-field theory to Josephson junctions and study how to maximize the characteristic voltage IcRn which determines the width of a rapid single flux quantum pulse, and thereby the operating speed in digital ...
Andreev A. F.   +12 more
core   +1 more source

3D laser structuring of supermetalphobic microstructures inside elastomer for multilayer high-density interconnect soft electronics

open access: yesInternational Journal of Extreme Manufacturing
High-density interconnect (HDI) soft electronics that can integrate multiple individual functions into one miniaturized monolithic system is promising for applications related to smart healthcare, soft robotics, and human-machine interactions.
Chengjun Zhang   +7 more
doaj   +1 more source

Increasing Electrode Work Function Using a Natural Molecule

open access: yesAdvanced Materials Interfaces, 2023
Providing sustainability to organic electronics is highly demanded to reduce the negative impact of organic devices on environments and human health upon their disposal.
Kouki Akaike   +4 more
doaj   +1 more source

Carrier scattering, mobilities and electrostatic potential in mono-, bi- and tri-layer graphenes [PDF]

open access: yesPhys. Rev. B, Vol.80, p.35402 (2009), 2009
The carrier density and temperature dependence of the Hall mobility in mono-, bi- and tri-layer graphene has been systematically studied. We found that as the carrier density increases, the mobility decreases for mono-layer graphene, while it increases for bi-layer/tri-layer graphene.
arxiv   +1 more source

Cooling of Electrons in a Silicon Inversion Layer [PDF]

open access: yesPhysical Review Letters, 2001
Low temperature cooling of two-dimensional electrons in silicon-metal-oxide semiconductor field effect transistors is studied experimentally and found to be more effective than expected from the bulk electron-phonon coupling in silicon. The extracted heat transfer rate to phonons depends cubically on electron temperature, suggesting that piezoelectric ...
M. Reznikov   +3 more
openaire   +3 more sources

The electronics industry in central and eastern Europe: an emerging production location in the alignment of networks perspective [PDF]

open access: yes, 2002
This paper analyses the emergence of central Europe as a new location for the production of electronics. The main factors that drive integration in the region into global production networks are also analysed, as well as prospects for upgrading the ...
Radošević, S.
core  

Epitaxy of Fe3O4 on Si(001) by pulsed laser deposition using a TiN/MgO buffer layer

open access: yes, 2003
Epitaxy of oxide materials on silicon (Si) substrates is of great interest for future functional devices using the large variety of physical properties of the oxides as ferroelectricity, ferromagnetism, or superconductivity. Recently, materials with high
A. Erb   +8 more
core   +1 more source

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