Results 211 to 220 of about 6,107 (267)

Local Activity and Selectivity Hotspots in Cu-Pt Model Thin-Film Electrocatalysts for Oxygen Reduction. [PDF]

open access: yesSmall Methods
Deville LV   +9 more
europepmc   +1 more source

Alloy Formation in Nanostructured Silicon

Advanced Materials, 2001
L Fleming, O Zhou
exaly   +2 more sources

Fabrication of Alloyed Plasmonic Nanostructures

2018 International Conference on Optical MEMS and Nanophotonics (OMN), 2018
We have fabricated homogeneous thin films of an alloy of Au and Ag, by annealing two consecutive deposited layers of Au and Ag. We have also successfully fabricated nanodisks and nanorods made of AuAg alloys by annealing the nanostructures at 300 °C for 5 hours showing that the nanostructures retain their shape after annealing.
Ray, Debdatta   +4 more
openaire   +2 more sources

TEM of nanostructured metals and alloys

Materials Science and Engineering A, 2004
Nanostructuring has been used to improve the mechanical properties of bulk metals and alloys. Transmission electron microscopy (TEM) including atomic resolution is therefore appropriate to study these nanostructures; four examples are given as follows. (1) The early stages of precipitation at RT were investigated in an Al-Mg-Si alloy.
Karnthaler, Hans-Peter   +3 more
openaire   +3 more sources

Precipitate Strengthening of Nanostructured Aluminium Alloy

Journal of Nanoscience and Nanotechnology, 2012
Grain boundaries and precipitates are the major microstructural features influencing the mechanical properties of metals and alloys. Refinement of the grain size to the nanometre scale brings about a significant increase in the mechanical strength of the materials because of the increased number of grain boundaries which act as obstacles to sliding ...
Kinga, Wawer   +2 more
openaire   +2 more sources

Microstructure of nanostructured Fe40Ni38Mo4B18 alloy

Journal of Materials Science, 1999
Nanostructured Fe40Ni38Mo4B18 specimens with a wide range of different nanostructures can be produced by annealing the amorphous alloy in the temperature range from 700 K to 1060 K. The nanostructured Fe40Ni38Mo4B18 specimens prepared between 700 K and 760 K have a microstructure of the 4–9 nm fcc (Fe, Ni) solid solution crystallites embedded in the ...
J. Li   +5 more
openaire   +1 more source

Alloy effects in nanostructures

Nanostructured Materials, 1993
Abstract Thermal stability and microstructure of nanocrystalline alloys are determined by the interaction of the chemical components with the topological defects. An important aspect of this interaction is the reduction of the grain boundary specific energy by grain boundary segregation.
openaire   +1 more source

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