Results 21 to 30 of about 181,863 (295)

Enhancement of thermoelectric properties by energy filtering: Theoretical potential and experimental reality in nanostructured ZnSb [PDF]

open access: yes, 2016
Energy filtering has been suggested by many authors as a means to improve thermoelectric properties. The idea is to filter away low-energy charge carriers in order to increase Seebeck coefficient without compromising electronic conductivity. This concept
Clas Persson   +7 more
core   +3 more sources

Effect of Hot Rolling on the Microstructure and Mechanical Properties of a Ti-15Mo/TiB Metal-Matrix Composite

open access: yesMetals, 2019
A Ti-15Mo/TiB metal matrix composite was produced by the spark plasma sintering process at 1400 °C using a Ti-14.25 wt.% Mo-5 wt.% TiB2 powder mixture.
Sergey Zherebtsov   +6 more
doaj   +1 more source

Nanostructured materials with highly dispersed Au–Ce0.5Zr0.5O2 nanodomains: A route to temperature stable Au catalysts? [PDF]

open access: yes, 2008
Our strategy to inhibit Au(0) growth with temperature involves the preparation of ultrafine Au clusters that are highly dispersed and strongly interacting with a thermally stable high-surface-area substrate.
Alphonse, Pierre   +6 more
core   +2 more sources

Portable Bio/Chemosensoristic Devices: Innovative Systems for Environmental Health and Food Safety Diagnostics

open access: yesFrontiers in Public Health, 2017
This mini-review covers the newly developed biosensoristic and chemosensoristic devices described in recent literature for detection of contaminants in both environmental and food real matrices.
Roberto Dragone   +3 more
doaj   +1 more source

Structure and Properties of High-Entropy Nitride Coatings

open access: yesMetals, 2022
The interest in nitride coatings based on high-entropy alloys (HEAs) has increased rapidly in the last decade. According to a number of papers, such high-entropy nitride (HEN) coatings have a single-phase structure and properties that significantly ...
Vseslav Novikov   +3 more
doaj   +1 more source

Ionic and Electronic Conductivity of Nanostructured, Samaria-Doped Ceria [PDF]

open access: yes, 2012
The ionic and electronic conductivities of samaria doped ceria electrolytes, Ce_(0.85)Sm_(0.15)O_(1.925−δ), with nanometric grain size have been evaluated.
Chueh, W. C.   +4 more
core   +1 more source

Highly Reversible Lithium Storage in Nanostructured Silicon [PDF]

open access: yes, 2003
Anode materials of nanostructured silicon have been prepared by physical vapor deposition and characterized using electrochemical methods. The electrodes were prepared in thin-film form as nanocrystalline particles (12 nm mean diameter) and as continuous
Ahn, C. C.   +3 more
core   +1 more source

Mechanical Behavior and Microstructure Evolution of a Ti-15Mo/TiB Titanium–Matrix Composite during Hot Deformation

open access: yesMetals, 2019
A Ti-15Mo/TiB titanium−matrix composite (TMC) was produced by spark plasma sintering at 1400 °C under a load of 40 MPa for 15 min using a Ti-14.25(wt.)%Mo-5(wt.)%TiB2 powder mixture.
Sergey Zherebtsov   +5 more
doaj   +1 more source

Nanostructured 3D Constructs Based on Chitosan and Chondroitin Sulphate Multilayers for Cartilage Tissue Engineering [PDF]

open access: yes, 2013
Nanostructured three-dimensional constructs combining layer-by-layer technology (LbL) and template leaching were processed and evaluated as possible support structures for cartilage tissue engineering.
AM Martins   +62 more
core   +4 more sources

Topological defects and misfit strain in magnetic stripe domains of lateral multilayers with perpendicular magnetic anisotropy [PDF]

open access: yes, 2012
Stripe domains are studied in perpendicular magnetic anisotropy films nanostructured with a periodic thickness modulation that induces the lateral modulation of both stripe periods and inplane magnetization. The resulting system is the 2D equivalent of a
Alameda, J. M.   +6 more
core   +3 more sources

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