Results 131 to 140 of about 93,560 (283)

Injectable Stimuli‐Responsive Amphiphilic Hydrogel for Rapid Hemostasis, Robust Tissue Adhesion, and Controlled Drug Delivery in Trauma and Surgical Care

open access: yesAdvanced Healthcare Materials, EarlyView.
Fast‐acting hydrogel seals bleeding wounds as the illustrated injectable, pH‐responsive network rapidly gels in situ to stop hemorrhage, adhere strongly to wet tissue, and release antibiotics in a controlled, pH‐dependent manner. The material withstands high pressures, shows excellent biocompatibility, and degrades safely, offering a versatile platform
Arvind K. Singh Chandel   +5 more
wiley   +1 more source

Permeation Investigation of Carbon Fibre Reinforced Polymer Material for LH2 Storage Thermally Shocked and Mechanically Cycled at Cryogenic Temperature

open access: yesAerospace
To achieve the sustainability goals set for the European aviation sector, hydrogen-powered solutions are currently being investigated. Storage solutions are of particular interest, with liquid hydrogen tanks posing numerous challenges with regard to the ...
Giacomo Dreossi, Andrej Bernard Horvat
doaj   +1 more source

MXene Coatings: Novel Hydrogen Permeation Barriers for Pipe Steels. [PDF]

open access: yesNanomaterials (Basel), 2021
Shi K   +7 more
europepmc   +1 more source

Hydrogen Permeation Barrier Layers for the Hydrogen Economy

open access: yesAnnual Review of Materials Research
A hydrogen-based economy relies on the use of steel components such as containers for storage, pipelines for transport, or bipolar plates in fuel cells. All these components suffer from hydrogen embrittlement if common, inexpensive steels are used. For a widespread application of hydrogen, hydrogen ingress into and through the steel must be minimized ...
Kanjilal, A.   +3 more
openaire   +2 more sources

An In Situ Embedded B‐MOF Sponge With Shape‐Memory for All‐in‐One Diabetic Wound Therapy

open access: yesAdvanced Healthcare Materials, EarlyView.
A smart shape‐memory sponge dressing (P1A3@B‐MOF) is developed for accelerated diabetic wound healing. It achieves pH‐responsive corelease of Zn2+ and salvianolic acid B, synergistically providing antibacterial action, repolarizing macrophages to the M2 phenotype, and promoting angiogenesis.
Hai Zhou   +11 more
wiley   +1 more source

Ammonia Synthesis at Ambient Conditions via Electrochemical Atomic Hydrogen Permeation. [PDF]

open access: yesACS Energy Lett, 2021
Ripepi D   +4 more
europepmc   +1 more source

Nb2C‐Reinforced Hydrogel Microneedle as Dual ROS‐Scavenging Platform to Promote Diabetic Wound Healing

open access: yesAdvanced Healthcare Materials, EarlyView.
An advanced microneedle patch integrating niobium carbide nanosheets and curcumin is engineered for diabetic wound healing. The system enables dual ROS scavenging and NIR‐enhanced antimicrobial activity, effectively rebalancing the oxidative microenvironment, promoting macrophage repolarization and angiogenesis, and accelerating full‐thickness wound ...
Zhi Zheng   +12 more
wiley   +1 more source

Unravelling the Atomic Structure of a Metal‐Covalent Organic Framework Assembled from Ruthenium Metalloligands

open access: yesAdvanced Materials, Volume 37, Issue 13, April 2, 2025.
Metal‐covalent organic frameworks (MCOFs) are novel porous materials that exhibit the advantages of covalent and metal‐organic frameworks. However, it is extremely difficult to resolve their atomic structure and better understand their structure‐properties relation. This work utilizes a synergistic combination of advanced microscopy, spectroscopic, and
Seán Hennessey   +11 more
wiley   +1 more source

Numerical Analysis of Bi-Directional Hydrogen Isotopes Transport in First Wall of ITER Helium Coolant Ceramic Breeding Testing Blanket Module

open access: yesHe huaxue yu fangshe huaxue
Helium-Cooled Ceramic Breeding Blanket Module(HCCB-TBM) will be installed on ITER machine to test its tritium breeding performance and thermal removal ability.
WANG Jun   +4 more
doaj   +1 more source

Composite material systems for hydrogen management [PDF]

open access: yes
The task of managing hydrogen entry into elevated temperature structural materials employed in turbomachinery is a critical engineering area for propulsion systems employing hydrogen or decomposable hydrocarbons as fuel. Extant structural materials, such
Pangborn, R. N., Queeney, R. A.
core   +1 more source

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