Results 11 to 20 of about 7,710 (224)

Corrosion behavior of nanostructured ferritic stainless steel by the generation of LIPSS with ultrashort laser pulses

open access: yesJournal of Materials Research and Technology, 2023
Femtosecond ultra-short laser pulses can induce various micro- and nanostructural changes in the surface of stainless steel, paving the way for new functionalities in the application of these materials. In this work, UV, visible, and IR femtosecond laser
J. Outón   +6 more
doaj   +1 more source

Correlating the nanostructure of Al-oxide with deposition conditions and dielectric contributions of two-level systems in perspective of superconducting quantum circuits [PDF]

open access: yes, 2017
This work is concerned with Al/Al-oxide(AlO$_{x}$)/Al-layer systems which are important for Josephson-junction-based superconducting devices such as quantum bits.
Fritz, S.   +6 more
core   +3 more sources

NANOSTRUCTURAL PROCESSES OF MELTING AND CRYSTALLIZATION OF CAST IRON

open access: yesЛитьë и металлургия, 2015
It is shown that melt of cast iron of the eutectic structure consist of austenite nanocrystals, graphite, acementite and atoms of iron. Processof melting and crystallization of cast iron is difficult physical and chemical nanoprocess. Thermodynamic it is
V. Stetsenko
doaj   +1 more source

Pattern formation in binary fluid mixtures induced by short-range competing interactions [PDF]

open access: yes, 2015
Molecular dynamics simulations and integral equation calculations of a simple equimolar mixture of diatomic molecules and monomers interacting via attractive and repulsive short-range potentials show the existence of pattern formation (microheterogeneity)
Aurélien Perera   +7 more
core   +3 more sources

High-temperature catalyst supports and ceramic membranes: Metastability and particle packing [PDF]

open access: yes, 1997
Parameters and/or processes responsible for the stability of catalyst supports and ceramic membranes are discussed. Two major parameters/processes were identified which are responsible for the stability of sol-gel derived nanostructured oxides at ...
Burggraaf, Anthonie J.   +5 more
core   +2 more sources

Textural evolution and phase transformation in titania membranes: Part 2. - Supported membranes [PDF]

open access: yes, 1993
Nanostructural evolution and phase transformation in supported and unsupported titania membranes have been studied using Raman spectroscopy, X-ray diffraction (XRD) and field-emission scanning electron microscopy (FE-SEM).
Burggraaf, Anthonie J.   +4 more
core   +2 more sources

Processing of bulk nanostructured ceramics [PDF]

open access: yesJournal of the European Ceramic Society, 2008
Abstract Conventional ceramic forming routes have been adapted for the processing of ∼16 nm, 3 mol% yttria-stabilised zirconia nanopowders leading to the production of ∼99% dense nanostructured ceramics that display average grain sizes as fine as ∼65 nm.
Jon Binner, Bala Vaidhyanathan
openaire   +1 more source

Mechanical Competence and Bone Quality Develop During Skeletal Growth. [PDF]

open access: yes, 2019
Bone fracture risk is influenced by bone quality, which encompasses bone's composition as well as its multiscale organization and architecture. Aging and disease deteriorate bone quality, leading to reduced mechanical properties and higher fracture ...
Amling, Michael   +12 more
core   +1 more source

Crystallographic orientation inhomogeneity and crystal splitting in biogenic calcite [PDF]

open access: yes, 2013
The calcitic prismatic units forming the outer shell of the bivalve Pinctada margaritifera have been analysed using scanning electron microscopy–electron back-scatter diffraction, transmission electron microscopy and atomic force microscopy.
Berent, K.   +9 more
core   +2 more sources

Effect of dislocation density on the dynamic yield strength of alloys with nanoscale defects under high energy external actions

open access: yesФизико-химические аспекты изучения кластеров, наноструктур и наноматериалов, 2022
A theoretical analysis of inelastic processes in aged alloys under intense external influences is carried out. The analysis was carried out within the framework of the theory of dynamic interaction of defects.
V.V. Malashenko, T.I. Malashenko
doaj   +1 more source

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