Results 11 to 20 of about 243,886 (290)

Magnetic Nanostructures [PDF]

open access: yesJournal of Physics: Condensed Matter, 2010
67 pages, 47 figures. Note: A pdf-file with better quality figures is available on my homepage.
openaire   +3 more sources

Unraveling the reaction mechanisms of electrode materials for sodium‐ion and potassium‐ion batteries by in situ transmission electron microscopy

open access: yesInterdisciplinary Materials, 2022
Sodium ion batteries (SIBs) and potassium ion batteries (PIBs) have caught numerous attention due to the low cost and abundant availability of sodium and potassium.
Hong Wang   +3 more
doaj   +1 more source

Interaction of NH$_3$ gas on $\alpha$-MoO$_3$ nanostructures $-$ a DFT investigation [PDF]

open access: yes, 2017
The structural stability, electronic properties and NH$_3$ adsorption properties of pristine, Ti, Zr and F substituted $\alpha$-MoO$_3$ nanostructures are successfully studied using density functional theory with B3LYP/LanL2DZ basis set.
Chandiramouli, R., Nagarajan, V.
core   +7 more sources

Modeling and simulation of the fluid dynamic and performance of the Pd-based membrane by CFD for hydrogen separation [PDF]

open access: yesHydrogen, Fuel Cell & Energy Storage, 2022
In this paper, the capability of the Computational Fluid Dynamics (CFD) approach is evaluated to reliably predict the fluid dynamic and the separation performance of Pd membranes modules for gas mixture separation.
Milad Khodaei   +3 more
doaj   +1 more source

Wave function engineering in quantum dot-ring nanostructures [PDF]

open access: yes, 2012
Modern nanotechnology allows producing, depending on application, various quantum nanostructures with the desired properties. These properties are strongly influenced by the confinement potential which can be modified, e.g., by electrical gating. In this
Bondarenko V   +10 more
core   +2 more sources

Periodic Nanostructures

open access: yesZeitschrift für Physikalische Chemie, 2000
We report on the fabrication of periodic nanostructures on selected materials by short-pulse uv-laser ablation. Temporal studies reveal details of the ablation process with sub-picosecond time resolution. Biochemical applications of the nanostructures for planar waveguide technology are presented.
Apel, O.   +5 more
openaire   +2 more sources

Multimodal imaging of cubic Cu2O@Au nanocage formation via galvanic replacement using X-ray ptychography and nano diffraction

open access: yesScientific Reports, 2023
Being able to observe the formation of multi-material nanostructures in situ, simultaneously from a morphological and crystallographic perspective, is a challenging task.
Lukas Grote   +10 more
doaj   +1 more source

Geometric and compositional influences on spin-orbit induced circulating currents in nanostructures [PDF]

open access: yes, 2014
Circulating orbital currents, originating from the spin-orbit interaction, are calculated for semiconductor nanostructures in the shape of spheres, disks, spherical shells and rings for the electron ground state with spin oriented along a symmetry axis ...
Flatté, M. E.   +3 more
core   +3 more sources

Nanostructured bainite [PDF]

open access: yesProceedings of the Royal Society A: Mathematical, Physical and Engineering Sciences, 2009
An alloy system based on iron is described in which it has been possible to create a high density of interfaces by heat treatment alone. The resulting structure consists of a mixture of slender platelets of bainitic ferrite, just 20–40 nm in thickness, embedded in a matrix of carbon-enriched austenite.
openaire   +1 more source

Probing defect dynamics in monolayer MoS2 via noise nanospectroscopy

open access: yesNature Communications, 2017
The intrinsic properties of atomically thin MoS2 are believed to be strongly affected by the presence of structural defects; however, the underlying physical mechanism of such link is not fully understood. Here, the authors combine noise-current analysis
Seung Hyun Song   +4 more
doaj   +1 more source

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