Results 131 to 140 of about 93,560 (283)
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
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]
Shi K +7 more
europepmc +1 more source
Hydrogen Permeation Barrier Layers for the Hydrogen Economy
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
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]
Ripepi D +4 more
europepmc +1 more source
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
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
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]
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

