Results 141 to 150 of about 235,183 (268)

One‐Step Coordinated Multi‐Kinetic 4D Printing of Human Vascularized Cardiac Tissues with Selective Fast‐Shrinking Capillaries

open access: yesAdvanced Materials, EarlyView.
This study presents a novel 4D bioprinting technique for fabricating cardiac tissues with complex microvasculature. Unlike traditional 3D printing, it enables capillary‐scale structure formation via selective post‐printing shrinkage. This approach overcomes resolution limits of printing cell‐laden hydrogels, allowing the creation of functional ...
Ester Sapir Baruch   +6 more
wiley   +1 more source

Mesenchymal Stem Cell‐Inspired Microneedle Platform for NIR‐responsive Immunomodulation and Accelerated Chronic Wound Healing

open access: yesAdvanced Materials, EarlyView.
The research demonstrates a Mesenchymal Stem Cell‐inspired microneedle platform (MSCi@MN) that addresses chronic diabetic wounds by combining MSC‐derived extracellular nanovesicles (NV)–DNA conjugates in microneedle tips with photothermal MXene in the patch layer.
Chan Ho Moon   +21 more
wiley   +1 more source

Clay Reimagined: Phyllosilicates as Future Membrane Technologies

open access: yesAdvanced Materials Interfaces, EarlyView.
Recent advancements in membrane technologies based on 2D materials have drawn attention for molecular‐scale separations owing to these materials’ tunable nanoscale interlayer properties. Phyllosilicates, natural and abundant layered clay minerals, have emerged as scalable and cost‐effective candidates.
Min A Kim   +4 more
wiley   +1 more source

Research on the impact of climate change on food security in Africa. [PDF]

open access: yesSci Rep
Liu J   +7 more
europepmc   +1 more source

Engineering Gap‐Enhanced Raman Tags for High‐Performance Security Inks: A Focus on Raman Tag Density and Stability

open access: yesAdvanced Materials Interfaces, EarlyView.
Gap‐enhanced Raman tags (GERTs) with optimized tag density and stability are engineered for use in high‐performance security inks. The inks enable invisible molecular‐level encoding, long‐term signal retention, and high sensitivity. This work demonstrates a robust, scalable platform for anti‐counterfeiting and authentication with potential integration ...
Boonphop Chaisrikhwun   +4 more
wiley   +1 more source

A picture of food security in Ketchikan, Alaska. [PDF]

open access: yesInt J Circumpolar Health
Teune JL, Walch AK.
europepmc   +1 more source

Home - About - Disclaimer - Privacy