Results 21 to 30 of about 39,928 (301)

Effect of activated alloys on hydrogen discharge kinetics of MgH2 nanocrystals [PDF]

open access: yes, 2007
This is the post-print version of the final paper published in Journal of Alloys and Compounds. The published article is available from the link below. Changes resulting from the publishing process, such as peer review, editing, corrections, structural ...
Bouaricha   +19 more
core   +2 more sources

Nanocrystalline and Thin Film Germanium Electrodes with High Lithium Capacity and High Rate Capabilities [PDF]

open access: yes, 2004
Germanium nanocrystals (12 nm mean diam) and amorphous thin films (60-250 nm thick) were prepared as anodes for lithium secondary cells. Amorphous thin film electrodes prepared on planar nickel substrates showed stable capacities of 1700 mAh/g over 60 ...
Ahn, C. C.   +3 more
core   +1 more source

Comparison of thermoelectric properties of nanostructured Mg2Si, FeSi2, SiGe, and nanocomposites of SiGe–Mg2Si, SiGe–FeSi2

open access: yesAPL Materials, 2016
Thermoelectric properties of nanostructured FeSi2, Mg2Si, and SiGe are compared with their nanocomposites of SiGe–Mg2Si and SiGe–FeSi2. It was found that the addition of silicide nanoinclusions to SiGe alloy maintained or increased the power factor while
Amin Nozariasbmarz   +7 more
doaj   +1 more source

Progress in Nanoporous Templates: Beyond Anodic Aluminum Oxide and Towards Functional Complex Materials [PDF]

open access: yes, 2019
Successful synthesis of ordered porous, multi-component complex materials requires a series of coordinated processes, typically including fabrication of a master template, deposition of materials within the pores to form a negative structure, and a third
Nonnenmann, Stephen S., Zhou, Zimu
core   +3 more sources

High-Speed Erosion Behavior of Hydrophobic Micro/Nanostructured Titanium Surfaces

open access: yesNanomaterials, 2022
Ice accretion on aircrafts or their engines can cause serious problems and even accidents. Traditional anti-icing and de-icing systems reduce engine efficiency, which can be improved by the use of hydrophobic/icephobic coatings or surfaces that reduce ...
Yong Chen, Jiguo Zhang
doaj   +1 more source

Microstructure and Properties of TiC/Ti Coatings Deposited by the Supersonic Cold Gas Spray Technique [PDF]

open access: yesArchives of Metallurgy and Materials, 2018
Nanostructured, biocompatible, TiC/Ti Supersonic Cold Gas Sprayed coatings were deposited onto a Ti6Al4V alloy and their microstructure, wear resistance and hardness were investigated. The starting nanostructured powder, containing a varied mixture of Ti
J. Kusiński   +6 more
doaj   +1 more source

Nanostructured Ni-Fe-S Based Electrode for Hydrogen Production by Water Electrolysis

open access: yesChemical Engineering Transactions, 2023
Green hydrogen is a real alternative to change the current energy system. Electrochemical water splitting is considered an attractive solution to convert and store the surplus of renewable energy sources.
Bernardo Patella   +8 more
doaj   +1 more source

Plan-View Preparation of TEM Specimens from Thin Films Using Adhesive Tape [PDF]

open access: yes, 2011
A simple plan-view sample preparation technique for transmission electron microscopy (TEM) specimens is proposed for thin films by tearing-off the film with adhesive tape. The demand for very thin samples is highest for nanostructured materials where the
Czigány, Zsolt
core   +1 more source

Hierarchical nanostructured aluminum alloy with ultrahigh strength and large plasticity

open access: yesNature Communications, 2019
Strengthening a metallic alloy without sacrificing ductility remains challenging. Here, the authors develop a hierarchical nanostructured aluminium alloy composed of nanograins surrounding by metallic glass shells that has both ultrahigh strength and ...
Ge Wu   +12 more
doaj   +1 more source

High Strength Nanostructured Metastable Alloys [PDF]

open access: yesJournal of Korean Powder Metallurgy Institute, 2002
Nanostructured high strength metastable Al-, Mg- and Ti-based alloys containing different amorphous, quasicrystalline and nanocrystalline phases are synthesized by non-equilibrium processing techniques. Such alloys can be prepared by quenching from the melt or by powder metallurgy techniques.
Jurgen Eckert   +4 more
openaire   +1 more source

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