Results 111 to 120 of about 443,221 (351)

Low temperature annealing method for fabricating alloy nanostructures and metasurfaces: Unlocking a novel degree of freedom [PDF]

open access: yesarXiv, 2021
The material and exact shape of a nanostructure determine its optical response, which is especially strong for plasmonic metals. Unfortunately, only a very few plasmonic metals are available, which limits the spectral range where these strong optical effects can be utilized.
arxiv  

2H‐Au Nanosheet‐Templated Growth of PdFe for Electrocatalytic Methanol Oxidation

open access: yesAdvanced Functional Materials, EarlyView.
2H‐to‐face‐centered cubic (fcc) phase transformation of 2H‐Au happens when PdFe alloy epitaxially grows on 2H‐Au nanosheets (NSs), forming 2H/fcc Au@PdFe NSs, and the 2H/fcc phase ratio in 2H/fcc Au@PdFe NSs can be tuned correspondingly by changing the Pd/Fe atomic ratio.
Jie Wang   +22 more
wiley   +1 more source

A Dendritic Nickel Cobalt Sulfide Nanostructure for Alkaline Battery Electrodes

open access: yes, 2018
A uniform dendritic NiCo2S4@NiCo2S4 hierarchical nanostructure of width ≈100 nm is successfully designed and synthesized. From kinetic analysis of the electrochemical reactions, those electrodes function in rechargeable alkaline batteries (RABs).
Wenyao Li   +7 more
semanticscholar   +1 more source

Heterogeneous Nanostructure Based on 1T-Phase MoS2 for Enhanced Electrocatalytic Hydrogen Evolution.

open access: yesACS Applied Materials and Interfaces, 2017
As an electrocatalyst, conventional 2H-phase MoS2 suffers from limited active sites and inherently low electroconductivity. Phase transitions from 2H to 1T have been proposed as an effective strategy for optimization of the catalytic activity.
Zhipeng Liu   +5 more
semanticscholar   +1 more source

Electronic properties of one-dimensional nanostructures of the Bi$_2$Se$_3$ topological insulator

open access: yes, 2018
We theoretically study the electronic structure and spin properties of one-dimensional nanostructures of the prototypical bulk topological insulator Bi$_2$Se$_3$.
Autès, Gabriel   +2 more
core   +1 more source

Advanced colloidal nanostructures for electronic applications [PDF]

open access: yesBunsenmagazin (2014) 133, 2015
A review of nanostructured materials synthesized by colloidal chemistry for electronic ...
arxiv  

Bottom-up fabrication of highly ordered metal nanostructures by hierarchical self-assembly [PDF]

open access: yes, 2015
In a hierarchical nanopatterning routine relying exclusively on self-assembly processes we combine crystal surface reconstruction, microphase separation of copolymers, and selective metal diffusion to produce monodisperse metal nanostructures in highly regular arrays covering areas of square centimeters. In-situ GISAXS during Fe nanostructure formation
arxiv   +1 more source

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

Magnetic Field‐Assisted Conductive Nerve Guidance Conduit Enabling Peripheral Nerve Regeneration with Wireless Electrical Stimulation

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a conductive nerve guidance conduit integrated with wireless electrical stimulation through alternating magnetic fields, which induces currents and creates a supportive microenvironment for nerve regeneration. In vivo studies show that this approach significantly enhanced myelin restoration, gastrocnemius muscle regeneration ...
Shiheng Liu   +7 more
wiley   +1 more source

Nanostructure determination from the pair distribution function: A parametric study of the INVERT approach

open access: yes, 2013
We present a detailed study of the mechanism by which the INVERT method [Phys. Rev. Lett. 104, 125501] guides structure refinement of disordered materials. We present a number of different possible implementations of the central algorithm and explore the
Cliffe, Matthew J., Goodwin, Andrew L.
core   +1 more source

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