Results 51 to 60 of about 19,284 (255)

On the origin of metal impurities in content of lava-like fuel-containing materials of Chornobyl NSC-Shelter object

open access: yesЯдерна фізика та енергетика, 2017
Version of the origin of material metallic impurities in silicate matrix of lava-like fuel-containing masses (LFCM), which were formed during the Chernobyl Unit 4 accident, is presented.
O. V. Mikhailov
doaj  

Fabrication of High Surface Area Microporous ZnO from ZnO/Carbon Sacrificial Composite Monolith Template

open access: yesMicromachines, 2022
Fabrication of porous materials from the standard sacrificial template method allows metal oxide nanostructures to be produced and have several applications in energy, filtration and constructing sensing devices.
Kunal Mondal   +3 more
doaj   +1 more source

β‐Catenin/c‐Myc Axis Modulates Autophagy Response to Different Ammonia Concentrations

open access: yesAdvanced Biology, Volume 9, Issue 3, March 2025.
Ammonia, detoxified by the liver into urea and glutamine, impacts autophagy differently at varying levels. Low ammonia activates autophagy via c‐Myc and β‐catenin, while high levels suppress it. Using Huh7 cells and Spf‐ash mice, c‐Myc's role in cytoprotective autophagy is revealed, offering insights into hyperammonemia and potential therapeutic ...
S. Sergio   +11 more
wiley   +1 more source

On material and energy sources of formation of fuel-containing materials during Chernobyl NPP UNIT 4 accident

open access: yesЯдерна фізика та енергетика, 2016
Results of detailed analysis of material substance of lava-like fuel-containing materials sources (FCM) and clusters with high uranium concentration were presented.
O. V. Mikhailov
doaj  

Study on the Splash Zone Corrosion Protection of Carbon Steel by Sacrificial Anode

open access: yesInternational Journal of Electrochemical Science, 2012
The reason that sacrificial anode can not work properly in the area of splashed zone is that there is no stable electrolytes around the metalwork to enable the anode to function.
Jun Chen, Yanliang Huang, Xiqing Dong
doaj   +1 more source

Low‐Cost, Large‐Scale Nanoporous Metals by Mechanical Alloying, Oxide Reduction, and Dealloying of Powders

open access: yesAdvanced Engineering Materials, EarlyView.
Powder metal processing provides scalable advantages in nanoporous (np) metal development. Mechanical alloying is used to produce unique precursors for hybrid nanopore formation by oxide reduction and dealloying. As demonstrated in np Ag, this approach improves process efficiency while promoting smaller ligaments and larger pores, both of which are ...
Mark A. Atwater, Oliver A. Fowler
wiley   +1 more source

Sacrifical sites, types and function

open access: yesScripta Instituti Donneriani Aboensis, 1987
Much has been written and said about Saami mythology and pre-Christian religion. There is, however, considerably less documentation of concrete cultural elements in scholarly descriptions.
Örnulv Vorren
doaj   +1 more source

Planar Solid‐State Nanopores Toward Scalable Nanofluidic Integration Based on CMOS Technology

open access: yesAdvanced Engineering Materials, EarlyView.
We present a scalable silicon‐based fabrication strategy for planar solid‐state nanopores to enable their integration with complex nanofluidic systems. Prototype devices demonstrate normal voltage‐current characteristics, good noise performance, and appreciable streaming currents. Our CMOS‐compatible fabrication process offers precise geometric control
Ngan Hoang Pham   +7 more
wiley   +1 more source

Additive Gaussian Process Regression for Predictive Design of High‐Performance, Printable Silicones

open access: yesAdvanced Engineering Materials, EarlyView.
A chemistry‐aware design framework for tuning printable polydimethylsiloxane (PDMS) for vat photopolymerization (VPP) is developed using additive Gaussian process (GP) modeling. Polymer network mechanics informs variable groupings, feasible formulation constraints, and interaction variables.
Roxana Carbonell   +3 more
wiley   +1 more source

Modular Design of Programmable Mechanofluorescent DNA Hydrogels

open access: yesNature Communications, 2019
Mechanosensitive materials typically lack complex response patterns due to difficult synthetic methods. Here, the authors introduce FRET-based DNA tension probes into macroscopic 3D DNA hydrogels to prepare mechanofluorescent materials with programmable ...
Remi Merindol   +4 more
doaj   +1 more source

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