Results 61 to 70 of about 550,518 (231)

PXRD and PDF analysis of multifunctional lanthanide nitrilotris-methylphosphonate-based proton conductors [PDF]

open access: yes, 2017
Metal phosphonates are multifunctional solids which possess tunable properties, such as H-bond networks, while exhibiting high chemical and thermal stability.
Bazaga-García, Montse   +4 more
core  

Structure identification methods for atomistic simulations of crystalline materials

open access: yes, 2012
We discuss existing and new computational analysis techniques to classify local atomic arrangements in large-scale atomistic computer simulations of crystalline solids. This article includes a performance comparison of typical analysis algorithms such as
Stukowski, Alexander
core   +1 more source

Effects of Carbon Nanoparticles on Triboelectro‐Induced Surface Defects

open access: yesAdvanced Engineering Materials, EarlyView.
Carbon nanoparticles added to grease modify the electrocontact behavior. The synergy of particle concentration and electric current dominates the surface damage of metals in contact. Electrical surface damage caused by current leakage is a critical challenge in high‐performance applications such as electric vehicle (EV) drivetrains and wind turbine ...
Mohsen Tajedini   +6 more
wiley   +1 more source

Ni-Co Alloy and Multisegmented Ni/Co Nanowire Arrays Modulated in Composition: Structural Characterization and Magnetic Properties

open access: yesCrystals, 2017
Design of novel multisegmented magnetic nanowires can pave the way for the next generation of data storage media and logical devices, magnonic crystals, or in magneto-plasmonics, among other energy conversion, recovery, and storage technological ...
Miguel Méndez   +6 more
doaj   +1 more source

Can Ti‐Based MXenes Serve as Solid Lubricants for Brake Applications? A Tribological Study

open access: yesAdvanced Engineering Materials, EarlyView.
This study explores the first implementation of Ti‐based MXenes materials in brake pad friction composite material. The resulting composite material exhibits a 48% reduction in the wear rate; alongside significant improvements are observed for thermal and mechanical properties.
Eslam Mahmoud   +7 more
wiley   +1 more source

Topological crystalline insulator states in Pb(1-x)Sn(x)Se

open access: yes, 2012
Topological insulators are a novel class of quantum materials in which time-reversal symmetry, relativistic (spin-orbit) effects and an inverted band structure result in electronic metallic states on the surfaces of bulk crystals.
A Szczerbakow   +39 more
core   +1 more source

G-valued crystalline representations with minuscule p-adic Hodge type [PDF]

open access: yes, 2015
We study G-valued semi-stable Galois deformation rings where G is a reductive group. We develop a theory of Kisin modules with G-structure and use this to identify the connected components of crystalline deformation rings of minuscule p-adic Hodge type ...
Levin, Brandon
core   +1 more source

Bimetallic (NiFe) and Trimetallic (NiFeCr) Nanoalloys from Metal Oxides Using a Microwave Hydrogen Plasma

open access: yesAdvanced Engineering Materials, EarlyView.
Bimetallic (NiFe) and trimetallic (NiFeCr) nanoalloys (NAs) are synthesized using corresponding oxide mixtures using microwave hydrogen plasma within a few milliseconds. The process simultaneously 1) reduces metal oxides to metals; 2) downsizes the particles from micrometers to nanometers; and 3) blends the metals to form NAs.
Sachin Kumar   +5 more
wiley   +1 more source

II. Titanium Modified with Hydroxyapatite and Zirconium - Biological Properties

open access: yesČeská Stomatologie a Praktické Zubní Lékařství, 2007
Coated implants representing one of modern trends in implantology have been the subject of our investigation.After detailed technical tests of three different types of samples - titanium alloy TiAl6V4, titanium alloy covered with zirconium and titanium ...
M. Seydlová   +9 more
doaj  

The effect of substitution rare earth metal on crystal structure and properties of quaternary La4-4xR4xGe3S12 (R – Er, Ho, Y, Dy, Tb) sulfide

open access: yesФізика і хімія твердого тіла
Establishing relationships between the distribution of atoms in a crystalline unit cell and the properties of phases is an important issue directly related to the application of functional materials.
O. Smitiukh, O. Marchuk
doaj   +1 more source

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