Results 31 to 40 of about 6,063,462 (266)

Simulation of structural and electronic properties of amorphous tungsten oxycarbides [PDF]

open access: yes, 2012
Electron beam-induced deposition with tungsten hexacarbonyl W(CO)6 as precursors leads to granular deposits with varying compositions of tungsten, carbon and oxygen. Depending on the deposition conditions, the deposits are insulating or metallic.
Valentí, Roser   +2 more
core   +1 more source

A tunable strain sensor using nanogranular metals [PDF]

open access: yes, 2010
This paper introduces a new methodology for the fabrication of strain-sensor elements for MEMS and NEMS applications based on the tunneling effect in nano-granular metals.
Grimm, Christina   +21 more
core   +1 more source

Focused electron beam induced deposition as a tool to create electron vortices [PDF]

open access: yesMicron, 2016
Focused electron beam induced deposition (FEBID) is a microscopic technique that allows geometrically controlled material deposition with very high spatial resolution. This technique was used to create a spiral aperture capable of generating electron vortex beams in a transmission electron microscope (TEM). The vortex was then fully characterized using
A. Béché   +4 more
openaire   +3 more sources

Nanoscale direct-write fabrication of superconducting devices for application in quantum technologies

open access: yesMaterials for Quantum Technology, 2023
In this Perspective article, we evaluate the current state of research on the use of focused electron and ion beams to directly fabricate nanoscale superconducting devices with application in quantum technologies.
José María De Teresa
doaj   +1 more source

Analyzing the Nanogranularity of Focused-Electron-Beam-Induced-Deposited Materials by Electron Tomography

open access: yes, 2019
Nanogranular material systems are promising for a variety of applications in research and development. Their physical properties are often determined based on the grain sizes, shapes, mutual distances, and chemistry of the embedding matrix.
Gerald Kothleitner   +9 more
core   +3 more sources

Electron-Beam-Induced Fluorination Cycle for Long-Term Preservation of Graphene under Ambient Conditions

open access: yesNanomaterials, 2022
The aging in air inevitably results in the accumulation of airborne hydrocarbon contaminations on a graphene surface, which causes considerable difficulties in the subsequent application of graphene.
Tianbo Duan, Hu Li, Klaus Leifer
doaj   +1 more source

Superconducting nanowires by electron-beam-induced deposition [PDF]

open access: yesApplied Physics Letters, 2015
Superconducting nanowires can be fabricated by decomposition of an organometallic gas using a focused beam of Ga ions. However, physical damage and unintentional doping often result from the exposure to the ion beam, motivating the search for a means to achieve similar structures with a beam of electrons instead of ions.
Sengupta, Shamashis   +6 more
openaire   +2 more sources

Room Temperature Direct Electron Beam Lithography in a Condensed Copper Carboxylate

open access: yesMicromachines, 2021
High-resolution metallic nanostructures can be fabricated with multistep processes, such as electron beam lithography or ice lithography. The gas-assisted direct-write technique known as focused electron beam induced deposition (FEBID) is more versatile ...
Luisa Berger   +5 more
doaj   +1 more source

Gold Complexes for Focused-Electron-Beam-Induced Deposition

open access: yesLangmuir, 2014
Four gold complexes were tested as a precursor for focused-electron-beam-induced deposition: [ClAu(III)Me2]2, ClAu(I)(SMe2), ClAu(I)(PMe3), and MeAu(I)(PMe3). Complexes [ClAu(III)Me2]2 and MeAu(I)(PMe3) are volatile, have sufficient vapor pressure at room temperature for deposition experiments, and were found to yield deposits that contain gold (29-41 ...
van Dorp, W. F.   +5 more
openaire   +3 more sources

Electron-stimulated purification of platinum nanostructures grown via focused electron beam induced deposition

open access: yesBeilstein Journal of Nanotechnology, 2015
Platinum–carbon nanostructures deposited via electron beam induced deposition from MeCpPt(IV)Me3 are purified during a post-deposition electron exposure treatment in a localized oxygen ambient at room temperature.
Brett B. Lewis   +5 more
doaj   +1 more source

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