Enhanced initial biodegradation resistance of the biomedical Mg-Cu alloy by surface nanomodification
Mg-Cu alloys are promising antibacterial implant materials. However, their clinical applications have been impeded by their high initial biodegradation rate, which can be alleviated using nanotechnology by for example surface nanomodification to obtain a
Wen Zhang +7 more
doaj +1 more source
An investigation was carried out to evaluate the isothermal oxidation behavior of nickel based superalloys at 1100 °C for 120 h. The alloys which were microstructured and nanostructured were developed by spark plasma sintering system.
Bukola Joseph Babalola +5 more
doaj +1 more source
Synthesis, structure and properties of nickel-iron-tungsten alloy electrodeposits - part I: Effect of synthesis parameters on chemical composition, microstructure and morphology [PDF]
Kinetic and operational electrolysis parameters determine the polarization characteristics, electrodeposition current efficiency, morphology, chemical composition and microstructure of nickel/iron/tungsten alloy deposits.
Ćirović N. +4 more
doaj +1 more source
A bulk multilayer nanostructured Ni-Co alloy with nano-grains (NG) layer with a thickness of 2.7μm and ultrafine grains (UFG) layer with a thickness of 0.9μm alternately grown is fabricated by an electrodeposition process.
Xiaoxue Zhang, Xixun Shen, Jiawen Chen
doaj +1 more source
Mechanical rolling formation of interpenetrated lithium metal/lithium tin alloy foil for ultrahigh-rate battery anode [PDF]
To achieve good rate capability of lithium metal anodes for high-energy-density batteries, one fundamental challenge is the slow lithium diffusion at the interface.
Cui, Yi +6 more
core +1 more source
Amorphous-crystalline Ni-Fe powder mixture: Hydrogenation and annealing effects on microstructure and electrical and magnetic properties [PDF]
The hydrogenation of a crystalline Ni-Fe (80 wt.% Ni, 20 wt.% Fe) powder mixture leads to the formation of a mixture of Face Centered Cubic (FCC)-Ni and FCC-Fe phase nanocrystals embedded in an amorphous matrix.
Milinčić Radovan +4 more
doaj +1 more source
In this study, we compare the thermoelectric properties of coarse-grained n-type Bi2Te2.55Se0.45 alloy prepared by induction melting with the bulk-nanostructured prepared by ball milling and hot-pressing techniques.
Farah M. El-Makaty +3 more
doaj +1 more source
Nanostructured crystallization of casting alloys
Crystallization of casting alloys has been shown to be a nanostructured process. Microcrystals of phases in the temperature range of liquidus and solidus, during eutectic and peritectic reactions, are formed from nanocrystals of components A and B of alloys, their free atoms and atomic complexes.
E. I. Marukovich +2 more
openaire +2 more sources
Oxidation resistance of the nanostructured YSZ coating on the IN-738 superalloy [PDF]
Conventional and nanostructured YSZ coatings were deposited on the IN-738 Ni super alloy by the atmospheric plasma spray technique. The oxidation was measured at 1100°C in an atmospheric electrical furnace.
Ahmad Keyvani +2 more
doaj +1 more source
Plan-View Preparation of TEM Specimens from Thin Films Using Adhesive Tape [PDF]
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

