Results 21 to 30 of about 270,107 (308)

NanoStructured Sonogels [PDF]

open access: yesKey Engineering Materials, 2008
Acoustic cavitation effects in sol-gel liquid processing permits to obtain nanostructured materials, with size-dependent properties. The so-called “hot spots” produce very high temperatures and pressures which act as nanoreactors. Ultrasounds force the dissolution and the reaction stars.
Rosa Fox, Nicolás de la   +3 more
openaire   +3 more sources

Subtractive Low-Temperature Preparation Route for Porous SiO2 Used for the Catalyst-Assisted Growth of ZnO Field Emitters

open access: yesNanomaterials, 2021
The possibility to gradually increase the porosity of thin films facilitates a variety of applications, such as anti-reflective coatings, diffusion membranes, and the herein investigated tailored nanostructuring of a substrate for subsequent self ...
Stefanie Haugg   +3 more
doaj   +1 more source

Realization of aligned three-dimensional single-crystal chromium nanostructures by thermal evaporation [PDF]

open access: yes, 2010
Aligned three-dimensional single-crystal chromium nanostructures are fabricated onto a silicon substrate by thermal evaporation in a conventional thermal evaporator, where the incident angle of Cr vapor flux with respect to the substrate surface normal ...
Pierre Alphonse   +7 more
core   +1 more source

Magnetic sustentation as an adsorption characterization technique for paramagnetic metal-organic frameworks

open access: yesCommunications Chemistry, 2023
Techniques capable of measuring adsorption processes in solution typically rely on indirect methods. Here, a magnetic sustentation technique is shown to rapidly and directly measure the mass of adsorbates in four paramagnetic metal–organic framework ...
Nagore Barroso   +6 more
doaj   +1 more source

Investigation of a scale-up manufacturing approach for nanostructures by using a nanoscale multi-tip diamond tool [PDF]

open access: yes, 2015
Increasing interest in commercializing functional nanostructured devices heightens the need for cost-effective manufacturing approaches for nanostructures.
Tong, Zhen   +4 more
core   +1 more source

Investigation of the shape transferability of nanoscale multi-tip diamond tools in the diamond turning of nanostructures [PDF]

open access: yes, 2014
In this article, the shape transferability of using nanoscale multi-tip diamond tools in the diamond turning for scale-up manufacturing of nanostructures has been demonstrated.
Luo, Xichun, Tong, Zhen, Liang, Yingchun
core   +1 more source

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

Quantitative prediction of grain boundary thermal conductivities from local atomic environments

open access: yesNature Communications, 2020
Connecting grain boundary structures to macroscopic thermal behaviour is an important step in materials analysis and design. Here the authors develop a physical model combined with a machine-learning approach to accurately predict thermal conductivities ...
Susumu Fujii   +4 more
doaj   +1 more source

Deep-Level Emission Tailoring in ZnO Nanostructures Grown via Hydrothermal Synthesis

open access: yes, 2022
Zinc oxide (ZnO) nanostructures are widely used in various fields of science and technology due to their properties and ease of fabrication. To achieve the desired characteristics for subsequent device application, it is necessary to develop growth ...
Valeriy Kondratev   +29 more
core   +1 more source

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

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