Results 71 to 80 of about 50,873 (257)

Solid‐State Diffusion and Intermetallic Phase Formation in Roll‐Bonded Mg–Zn Composites With Kirigami‐Patterned Inlay

open access: yesAdvanced Engineering Materials, EarlyView.
Mg–Zn composites with a thickness of 0.21 mm were fabricated using roll bonding of a kirigami‐patterned Mg alloy inlay within a Zn matrix. Thermal activation following this process led to the formation of tailored intermetallic structures, which provided the composite with enhanced flexural strength.
Yaroslav Frolov   +4 more
wiley   +1 more source

Theoretical investigations of silver clusters and silver-ligand systems. [PDF]

open access: yes, 1999
Studies directed at understanding structural and electronic properties of silver clusters have been and remain the subject of an active theoretical [1-22] and experimental [23- 38] effort.
Srinivas, S., Salian, U., Jellinek, J.
core  

Rafting of Ni‐Based Superalloys Under Multiaxial Load as Understood by Phase‐Field Simulations and Critical Experiments

open access: yesAdvanced Engineering Materials, EarlyView.
Phase‐field simulations coupled with dislocation‐density‐based crystal plasticity modeling reproduce γ′ rafting behavior in single‐crystal Ni‐based superalloys under varied loading conditions. The model captures both macroscopic creep and microscopic morphology evolution, with results matching high‐temperature creep experiments.
Micheal Younan   +5 more
wiley   +1 more source

Anodised TiO2 nanotubes as a scaffold for antibacterial silver nanoparticles on titanium implants [PDF]

open access: yes, 2018
Medical grade titanium alloy is widely used for bone/dental implants, but the material alone has no innate antimicrobial properties that would reduce infection risk following surgery.
Huirong Le   +11 more
core   +1 more source

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

Mass spectrometric and Modelling investigations of bimetallic silver-cobalt clusters

open access: yes, 2006
The stability of bimetallic silver-cobalt clusters with less than 50 atoms is studied experimentally and their associated geometries are predicted by classical modeling. The clusters are created by laser vaporization and inert gas condensation.
Neukerman, S.   +5 more
core   +1 more source

Soft Mechanical‐Electrical Logic Using Liquid Metal‐Filled 3D‐Printed Architectures

open access: yesAdvanced Engineering Materials, EarlyView.
We present 3D‐printed soft mechanical–electrical logic elements that use liquid metal–filled silicone tubes actuated by thermoplastic polyurethane/polylactic acid (TPU/PLA) architectures to produce Boolean operations. Complementary normally open and normally closed unit cells perform repeatable binary transitions and can be combined into more complex ...
Christoph Lehmann   +2 more
wiley   +1 more source

Base-Directed Formation of Fluorescent Silver Clusters

open access: yes, 2016
Small silver clusters that form with short oligonucleotides are distinguished by their strong fluorescence. Previous work showed that red- and blue/green-emitting species form with the cytosine oligonucleotide dC12.
Bidisha Sengupta (421592)   +5 more
core   +1 more source

Cathodic Cage Plasma Deposition of Nanostructured Cu–Fe–Se Coatings on Poly(methyl Methacrylate)

open access: yesAdvanced Engineering Materials, EarlyView.
Nanostructured Cu–Fe–Se coatings are deposited on PMMA by a modified cathodic cage plasma process, enabling low‐temperature deposition on polymer substrates. A transition from discontinuous to compact morphology is observed with temperature, with optimal properties at 200°C, where improved CuFeSe2‐type bonding, lowest sheet resistance, and favorable ...
V. S. S. Sobrinho   +8 more
wiley   +1 more source

Metavalent Bonds in Dimers of Metallic Elements within Biomacromolecules: Database-forming Approaches, Additionally Exemplified by Silver and Potassium Data [PDF]

open access: yesKemija u Industriji
Metallic homonuclear dimers exist in diverse forms, including as parts of biomacromolecular structures. The aim of this study was to identify all metallic elements forming such dimers in the Protein Data Bank (PDB), to rationalise dimer structure and ...
Rudolf Kiralj
doaj   +1 more source

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