Results 101 to 110 of about 119,278 (296)
Porous Iridium Oxide Inverse Opal Catalysts Enable Efficient PEM Water Electrolysis
Porous iridium‐based inverse opal (IrOx‐IO) structures are introduced as high‐performance, unsupported PEM‐WE anode catalysts. Their electrochemical behavior is analyzed through porosity/surface area tuning, voltage breakdown, and circuit modeling.
Sebastian Möhle +4 more
wiley +1 more source
Lattice dynamics of MC60 compounds in FCC phase
21 pages, 19 references, 11 ...
Ranjan, K. +4 more
openaire +2 more sources
Structural-Phase Transformations of an fcc-Alloy During Thermal Cycling
Using an intermetallic compound of the Ni–Al system as an example, it is shown by the Monte Carlo technique that the processes developed during thermal cycling in the course of structural phase transformations in FCCalloys are irreversible. As a result of a heating–cooling cycle, a certain hysteresis is observed, whose presence suggests an ...
Chaplygin, P. A. +6 more
openaire +2 more sources
A new approach to extracellular matrix‐mimetic, hierarchical biomaterials is presented. Soft gels composed of overpacked hydrogel microparticle arrays present a biomolecularly crowded environment permissive to the self‐assembly of collagen networks.
Elif Narbay +11 more
wiley +1 more source
Additive manufacturing (AM) shows promise as a method for producing soft-magnetic multicomponent alloys for use in electric motors and sustainable electromobility applications.
Zurui Cao +7 more
doaj +1 more source
Samarium: from a distorted-fcc phase to melting under dynamic compression using in-situ x-ray diffraction. [PDF]
Duwal S +10 more
europepmc +1 more source
Searching for high magnetization density in bulk Fe: the new metastable Fe$_6$ phase
We report the discovery of a new allotrope of iron by first principles calculations. This phase has $Pmn2_1$ symmetry, a six-atom unit cell (hence the name Fe$_6$), and the highest magnetization density (M$_s$) among all known crystalline phases of iron.
Cococcioni, Matteo +4 more
core +1 more source
High‐Performance Zero‐Gap Glycerol‐Fed Electrolyzer for C3 Chemicals and Hydrogen Production
This work presents a dynamic, self‐regulating operation strategy that enables selective glycerol electrooxidation in the OER‐free regime, co‐producing C3 chemicals and hydrogen at cell voltages below 1.25 V. Voltage‐ and temperature‐resolved analyses define optimal operating conditions, achieving a sustained current density of 500 mA cm−2 at ∼1.21 V ...
Shayan Angizi +11 more
wiley +1 more source
Fe3Cr2CoCuNiAlx high-entropy alloys with high damping capacity and high mechanical properties
Alloys with exceptional vibration absorption properties and strong mechanical features are crucial for various applications. This study investigates the impact of altering the aluminum molar ratio on the phase constituent, microstructure, tensile ...
Ningning Geng +6 more
doaj +1 more source
Metastable cubic and tetragonal phases of transition metals predicted by density-functional theory
By means of density-functional calculations, we systematically investigated 24 transition metals for possible metastable phases in body-centered tetragonal structure (bct), including face-centered cubic (fcc) and body-centered cubic (bcc) geometries.
Johansson, Börje +5 more
core +1 more source

