Results 31 to 40 of about 6,255 (180)

Impact of MgO Additions on the Oxidation Resistance and Compression Behavior of Vanadium Alloys

open access: yesAdvanced Engineering Materials, EarlyView.
An increase in oxidation resistance at 600 °C is achieved for alloys containing more than 2.5 wt.% MgO. It has been established that, along with V2O5, MgO6V2, and Mg2O7V2 are formed, which are presumed to enhance oxidative stability. Furthermore, the possible transformation of Mg‐vanadates through reaction with CO2, which presumably occurs in this ...
Ievgen Solodkyi   +5 more
wiley   +1 more source

Particle‐Level ZrO2 Atomic Layer Deposition Enables Fast‐Cycling and Long‐Life Graphite Cathodes for Dual‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A spatial location of atomic layer deposition (ALD)‐derived ZrO2 coatings is demonstrated to be a critical design parameter for stabilizing graphite cathodes in DIBs. Direct particle‐level ALD (PALD) screening of representative metal oxides identified ZrO2 as the coating that provides the most favorable balance of high‐rate capability and interfacial ...
Jieun Kang   +7 more
wiley   +1 more source

Hydroxyapatite Nanopowders and Nanoceramics [PDF]

open access: yesThe 16th International Symposium “Priorities of Chemistry for a Sustainable Development” PRIOCHEM, 2020
Hydroxyapatite is mainly used in biomedical applications because of its very important property—bioactivity. [...]
Andreea-Gabriela Oporan   +2 more
openaire   +2 more sources

Achieving High Spatial Resolution Transmission Electron Microscopy Studies in Closed Liquid Cells

open access: yesAdvanced Materials, EarlyView.
Achieving high spatial resolution is important for resolving nanoscale dynamic processes and structural transformations in liquid environments, yet remains challenging in liquid cell transmission electron microscopy (LCTEM). This review highlights key strategies, including mitigating membrane bulging, displacing or redistributing local liquid ...
Siqi Guo   +9 more
wiley   +1 more source

Effect of Nanopowder Addition on the Sintering of Water-Atomized Iron Powder [PDF]

open access: yes, 2020
A promising method of improving the densification of powder metallurgical steel components is to blend nanopowder with the otherwise typically used micrometre-sized powder.
Lars Nyborg   +17 more
core   +1 more source

Two‐Step Thermal Upcycling of Flexible Printed Circuit Board Waste Into Metallic Copper Nanoparticles: Synthesis and Characterization

open access: yesAdvanced Materials Technologies, EarlyView.
A two‐step thermal upcycling process converts flexible printed circuit board waste into high‐purity copper nanoparticles using polymer degradation and arc discharge. The synthesized nanoparticles exhibit controlled morphology and high metal purity.
Bikesh S. Ghinangju   +2 more
wiley   +1 more source

PRODUCTION OF NANOPOWDER YbF3 BY MEANS PULSE-PERIODICAL CO2-LASER [PDF]

open access: yes, 2017
Nanopowder YbF3 was obtained by means of CO2-laser in helium and argon gases.
Платонов, В. В.   +3 more
core  

Consolidation of Iron Nanopowder by Nanopowder-Agglomerate Sintering at Elevated Temperature

open access: yesJournal of Korean Powder Metallurgy Institute, 2013
【The key concept of nanopowder agglomerate sintering (NAS) is to enhance material transport by controlling the powder interface volume of nanopowder agglomerates. Using this concept, we developed a new approach to full density processing for the fabrication of pure iron nanomaterial using Fe nanopowder agglomerates from oxide powders.
Jai-Sung Lee   +3 more
openaire   +2 more sources

Autonomous Reconfigurable Modular Conductive Hydrogels for Adaptive and Degradable Bioelectronic Interfaces

open access: yesAdvanced Materials Technologies, EarlyView.
Bridging rigid electrodes with soft, irregular tissues demands more than conductivity alone. Modular conductive hydrogels autonomously reconfigure into conformal electrode‐tissue interfaces, coupling mixed ionic‐electronic conduction with tissue‐like mechanics, self‐healing, and degradability.
Matthew K. Burgess   +4 more
wiley   +1 more source

Manganese-doped Mesoporous Silica Nanopowder for Pharmaceutical Applications [PDF]

open access: yes, 2018
The purpose of the research was to produce and analyze properties of manganesedoped mesoporous silica nanopowder (NP) for biomedical applications. SiO2-MnO2 NP were produced by pulsed electron evaporation demonstrated high porosity amorphous structure ...
Sokovnin, S Yu   +2 more
core   +1 more source

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