Results 31 to 40 of about 8,803 (312)

Gradient Enhanced Strain Hardening and Tensile Deformability in a Gradient-Nanostructured Ni Alloy

open access: yesNanomaterials, 2021
Gradient-nanostructured material is an emerging category of material with spatial gradients in microstructural features. The incompatibility between gradient nanostructures (GNS) in the surface layer and coarse-grained (CG) core and their roles in extra ...
Xinlai An   +6 more
doaj   +1 more source

Aging of a nanostructured Zn50Se50 alloy produced by mechanical alloying [PDF]

open access: yesSolid State Communications, 2003
The aging of a nanocrystalline equiatomic ZnSe alloy produced by mechanical alloying was investigated using X-ray diffraction (XRD) and differential scanning calorimetry (DSC) techniques. The measured XRD patterns showed that Se atoms located at interfacial component migrated with aging giving raise to a crystalline selenium (c-Se) phase.
Machado, K. D.   +4 more
openaire   +2 more sources

Nanoengineered chiral Pt-Ir alloys for high-performance enantioselective electrosynthesis

open access: yesNature Communications, 2021
Tremendous efforts have been made over the past decades regarding the development of materials with enantioselective properties. Here, the authors present a nanostructured chiral imprinted metal alloy that exhibits high enantioselectivity and stability ...
Sopon Butcha   +5 more
doaj   +1 more source

Contribution to Improvement of Fatigue Properties of Zr-4 Alloy: Gradient Nanostructured Surface Layer versus Compressive Residual Stress

open access: yesNanomaterials, 2021
The gradient nanostructured (GNS) layer forms beneath the surface of Zr-4 samples by the surface mechanical grinding treatment (SMGT) process, which increases the fatigue strength apparently due to the synergistic effect of the gradient nanostructured ...
Donghui Geng   +3 more
doaj   +1 more source

Report of International NanoSPD Steering Committee and statistics on recent NanoSPD activities

open access: yes, 2014
The Université de Lorraine in Metz, France, is the selected site for the 6th International Conference on Nanomaterials by Severe Plastic Deformation (NanoSPD6) following a series of five earlier conferences.
Valiev, R.Z., Langdon, T.G.
core   +1 more source

Influence of electrical parameters on morphology of nanostructured TiO2 layers developed by electrochemical anodization

open access: yesMATEC Web of Conferences, 2017
Ti6Al4V alloy micro rough surfaces with TiO2 self-organized nanostructured layers were synthesized using electrochemical anodization in phosphate/fluoride electrolyte, at different end potentials (5V, 10V, 15V, and 20 V).
Strnad Gabriela   +4 more
doaj   +1 more source

Ultrahigh high-strain-rate superplasticity in a nanostructured high-entropy alloy

open access: yesNature Communications, 2020
Superplasticity at high strain rates is challenging to achieve in high strength materials. Here, the authors show superplastic elongation in excess of 2000% in a high entropy alloy nanostructured by high-pressure torsion.
Nhung Thi-Cam Nguyen   +5 more
doaj   +1 more source

Mechanochemical Synthesis and Characterization of Nanostructured ErB4 and NdB4 Rare‐Earth Tetraborides

open access: yesAdvanced Engineering Materials, Volume 27, Issue 6, March 2025.
ErB4 and NdB4 nanostructured powders are produced by mechanochemical synthesis. 5 h mechanical alloying and 4 M HCl acid leaching are used in the production. ErB4 and NdB4 powders exhibit maximum magnetization of 0.4726 emu g−1 accompanied with an antiferromagnetic‐to‐paramagnetic phase transition at about TN = 18 K and 0.132 emu g−1 with a maximum at ...
Burçak Boztemur   +5 more
wiley   +1 more source

TEM Investigation on Microstructural Characteristics in Nanostructured Al-Mg Alloy

open access: yes, 2003
The microstructural evolution in a nanostructured Al-Mg alloy fabricated by cryogenic mechanical alloying (cryomilling), was investigated using transmission electron microscopy (TEM).
Young S. Park   +3 more
core   +2 more sources

Processing for nanostructured alloys.

open access: yesJournal of Advanced Science, 2002
Nanostractural alloys have attracted growing interest because of their potential properties. The recent studies on nanostructured alloys imply the reality of alloy designing without restriction by the equilibrium phase diagram. We review recent results in new alloys developed by mechanical alloying technique and emphasize their potentiality as future ...
openaire   +2 more sources

Home - About - Disclaimer - Privacy