Results 81 to 90 of about 1,801,213 (296)

Overcoming Transmission Barriers: A Dual‐Functional Adhesive Hydrogel for Direct Monkeypox Virus Neutralization and Wound Healing

open access: yesAdvanced Science, EarlyView.
MPXV infection leads to persistent viral replication and severe local inflammation, while existing treatments cannot simultaneously remove viruses and repair injured tissue. This study constructs Polymer@mPDA@Gel hydrogel via a two‐step hierarchical assembly method: mPDA anchors photothermal polymers to form antiviral photothermal subunits, which are ...
Ming Zhang   +7 more
wiley   +1 more source

Petroleum System Analysis and Migration Pathways in the Late Paleozoic Source Rock Strata and Sandstone Reservoirs in the Ordos Basin

open access: yesEnergies
The migration system, as the primary medium linking source rocks and traps, plays a vital role in studying hydrocarbon migration, accumulation, and reservoir formation.
Qingfeng Guan, Jingong Zhang
doaj   +1 more source

Quantification of hydrocarbon leakage and subsurface fluid flow

open access: yes
Hydrocarbon leakage is commonly observed in petroliferous basins around the globe. Despite the widespread evidence of hydrocarbon leakage identified in seismic reflection and well data, the flux of hydrocarbon leakage remains poorly quantified.
Campbell, Benedict Louis
core   +1 more source

Revealing the Nanoscale Morphology Changes of Polymer Electrolyte Membrane Fuel Cell Catalyst Layers due to Conditioning

open access: yesAdvanced Science, EarlyView.
We apply ex situ and in situ scanning transmission X‐ray microscopy to reveal the structural degradation of polymer electrolyte membrane fuel cell catalyst layers due to conditioning and thermal heating of the catalyst coated membrane. We observe a redistribution of the ionomer and carbon‐black in the catalyst layer, as well as nanoscale membrane ...
Spencer Lytle   +4 more
wiley   +1 more source

Secondary migration of hydrocarbons in inclined layers [PDF]

open access: yesGeophysical Journal International, 1995
SUMMARY The 1-D models of segregated two-phase flow in reservoir engineering are utilized to model lateral secondary migration of hydrocarbons in slightly inclined and permeable layers. It is assumed that the layers are sealed below and above by low-permeability strata.
openaire   +1 more source

Simulação bidimensional de bacias sedimentares: método de volumes finitos combinado com ray tracing [PDF]

open access: yes, 2012
Dissertação (mestrado) - Universidade Federal de Santa Catarina, Centro Tecnológico, Programa de Pós-Graduação em Engenharia Mecânica, Florianópolis, 2009A utilização de poços de exploração durante a procura por um poço produtivo é um processo muito ...
Santos, Marcelo de Luca dos
core  

NiH‐Catalyzed Enantio‐ and Regioselective Hydroselenylation of Unactivated Alkenes

open access: yesAdvanced Science, EarlyView.
Nickel‐hydride‐catalyzed enantio‐ and regioselective hydroselenylation of unactivated alkenes provides access to chiral organoselenium compounds. Enantiodetermining Ni–H insertion followed by single‐electron diselenide activation generates selenyl radical.
Hyung‐Joon Kang   +2 more
wiley   +1 more source

An assessment of fluid flow and overpressure modelling m selected North Sea and Laramide basins [PDF]

open access: yes, 1994
The occurrence of overpressure observed in petroleum bearing basins must be understood in terms of generation and distribution in order to build up a fluid flow history.
Edwards, Stephen Cross
core  

Magnetoelectric BaTiO3/CoFe2O4 Thin‐Film Meshes for Neuronal Differentiation

open access: yesAdvanced Science, EarlyView.
We engineer an epitaxial BaTiO3/CoFe2O4 magnetoelectric mesh that overcomes boundary‐induced mechanical clamping. Progressively reducing the mechanical constraint, from substrate‐clamped to PDMS‐transferred and ultimately freestanding, enhances magnetic‐to‐electric transduction and strengthens magnetoelectric coupling.
Mathieu Mirjolet   +13 more
wiley   +1 more source

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