Results 41 to 50 of about 5,784 (244)

Insight into the role of Ti addition on the evolution of γ/γʹ microstructure in Co–Al–W–Ti quaternary alloy using multicomponent phase-field model

open access: yesJournal of Materials Research and Technology
Ti is a promising γʹ-stabilized element in innovative γʹ-hardened Co-based superalloys that improves their microstructural stability and high-temperature mechanical properties.
Min Guo   +6 more
doaj   +1 more source

Modeling multicomponent ion transport to investigate selective ion removal in electrodialysis

open access: yesEnvironmental Science and Ecotechnology, 2020
A 2-dimensional multicomponent ion transport model based on Nernst-Planck (NP) equation and electroneutrality assumption is developed for an electrodialysis (ED) cell operated in the ohmic regime.
Soraya Honarparvar, Danny Reible
doaj   +1 more source

Graphene Quantum Dot‐Induced Microstrain for Framework Stabilization of High‐Entropy Prussian Blue Analog in High‐Current Alkaline Hydrogen Evolution Reaction

open access: yesAdvanced Functional Materials, EarlyView.
The intrinsic distortion‐rich lattice of HEPBA with GQD‐enabled microstrain engineering establishes a mechanistic route toward high‐performance alkaline hydrogen evolution reaction. HEPBA inherently feature heterogeneous local coordination environments arising from multimetal incorporation, while properly introducing GQD during coprecipitation ...
Mia Rinawati   +10 more
wiley   +1 more source

Unraveling the Structural and Compositional Peculiarities in CTAB-Templated CeO2-ZrO2-MnOx Catalysts for Soot and CO Oxidation

open access: yesNanomaterials, 2023
Structure–performance relationships in functional catalysts allow for controlling their performance in a wide range of reaction conditions. Here, the structural and compositional peculiarities in CTAB-templated CeO2-ZrO2-MnOx catalysts prepared by co ...
Maria V. Grabchenko   +7 more
doaj   +1 more source

Increasing Inter‐Micellar Connectivity Toughens and Imparts Cooling‐Induced Shape Memory in Micellar Hydrogels

open access: yesAdvanced Functional Materials, EarlyView.
Oligomerizing Pluronic triblock copolymers provides a processing strategy for tuning the mechanical properties and stimuli‐responsive behaviors of micellar hydrogels. Varying oligomer fraction produces hydrogels spanning brittle to highly extensible responses; maintaining micellar architectures enables cooling‐induced reverse thermal shape memory and ...
Gourav Kumbhojkar   +8 more
wiley   +1 more source

Thermodynamic, diffusion and precipitation behaviors in Cu–Ni–Si–Co alloys: Modeling and experimental validation

open access: yesJournal of Materials Research and Technology
Aging precipitation is an important process that affects the mechanical and electrical properties of Cu alloys. Quantitative prediction of microstructure evolution during aging process is crucial for controlling their performance.
Haoyue Ling   +5 more
doaj   +1 more source

Characterizations of precipitation behavior of Al-Mg-Si alloys under different heat treatments [PDF]

open access: yesChina Foundry, 2018
The solidification-precipitation behavior of Al-Mg-Si multicomponent alloys has long been an absorbing topic. Experiments were carried out to analyze the precipitation behaviors of Al-Mg-Si alloys under different heat treatments.
Hui Li , Jia-yi Wang, *Hai-tao Jiang
doaj   +1 more source

HOF‐Stabilized Apple EV Nanocargo in an NIR‐Responsive Hydrogel Enables On‐Demand Therapeutic Modulation for Transdermal Deep‐Joint Osteoarthritis Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
An NIR‐responsive transdermal hydrogel integrating apple EV nanocargo, berberine, piperine, HOFs, and graphene oxide enables localized osteoarthritis modulation. The platform supports enhanced transdermal delivery together with mild hyperthermia‐associated and redox‐related responses, leading to reduced inflammation and oxidative stress, improved ...
Yu‐Wen Tseng   +9 more
wiley   +1 more source

Pore‐Scale Modeling of Reactive Transport with Coupled Mineral Dissolution and Precipitation

open access: yesWater Resources Research
We present a new pore‐scale model for multicomponent advective‐diffusive transport with coupled mineral dissolution and precipitation. Both dissolution and precipitation are captured simultaneously by introducing a phase transformation vector field ...
Ziyan Wang, Mengsu Hu, Carl Steefel
doaj   +1 more source

Homogeneous precipitation of molybdenum oxinate and its estimation in a multicomponent system.

open access: yesBUNSEKI KAGAKU, 1984
A homogeneous precipitation method was developed for the estimation of molybdenum as its oxinate from pure solutions or in multicomponent systems. The method uses the slow release of molybdenum from its tartrate complex in the presence of oxine and simultaneous increase of pH by urea hydrolysis. A single step determination of molybdenum in the presence
Rao, J.Rajagopala   +3 more
openaire   +2 more sources

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