Results 81 to 90 of about 88,195 (344)

Deceased Donors With HIV in the Era of the HOPE Act: Referrals and Procurement

open access: yesTransplantation Direct
Background. The HIV Organ Policy Equity Act legalizes organ procurement from donors with HIV (HIV D+). A prior survey of Organ Procurement Organizations (OPOs) estimated >2000 HIV D+ referrals/year; however, only 30–35 HIV D+/year have had organs ...
Tao Liang, MSPH   +13 more
doaj   +1 more source

Proton Selective Nanoporous Atomically Thin Graphene Membranes for Vanadium Redox Flow Batteries

open access: yesAdvanced Materials, EarlyView.
A scalable high‐performance proton‐exchange‐membrane architecture is demonstrated that integrates monolayer CVD graphene with Ar plasma‐engineered Angstrom‐scale proton‐selective pores, stacked to mitigate non‐selective defects, and interfaced with an ultrathin (≈300 nm) polybenzimidazole layer sandwiched between two Nafion 211 sheets.
Pavan Chaturvedi   +7 more
wiley   +1 more source

Presumed consent for organ preservation in uncontrolled donation after cardiac death in the United States: a public policy with serious consequences

open access: yesPhilosophy, Ethics, and Humanities in Medicine, 2009
Organ donation after cessation of circulation and respiration, both controlled and uncontrolled, has been proposed by the Institute of Medicine as a way to increase opportunities for organ procurement.
Rady Mohamed Y   +2 more
doaj   +1 more source

Sustainable Liquid Metal Composites for Soft Electronics and E‐Waste Reduction

open access: yesAdvanced Materials, EarlyView.
Liquid metal (LM) composites embody recyclability, repairability, renewability, and resilience (4R), offering a sustainable route for soft electronics. With exceptional conductivity, stretchability, and eco‐friendly recovery, these systems enable closed‐loop lifecycles and reduce e‐waste.
Abdollah Hajalilou   +2 more
wiley   +1 more source

Keratin‐Based Skin‐Tone Camouflage Coating for Aesthetic Integration of Perovskite Solar Cells

open access: yesAdvanced Materials Interfaces, EarlyView.
Keratin‐based coatings provide skin‐tone camouflage for perovskite solar cells, enabling aesthetic integration while maintaining reasonable photovoltaic performance. Three formulations: pure keratin, keratin–melanin, and keratin‐KerMel, offer UV protection, mechanical robustness, and enhanced stability.
Yaniv Damatov   +3 more
wiley   +1 more source

Development of Antibacterial Cotton‐Black Viscose and Cotton‐Polyester Blended‐Knit Fabric Using Ag Doped ZnO Nanocomposite

open access: yesAdvanced Materials Interfaces, EarlyView.
This research unveils a novel approach by bridging material science with textile innovation to create intelligent antimicrobial fabrics by engineering silver‐doped zinc oxide nanocomposites onto cotton–viscose and cotton–polyester blended knits. The work transcends conventional textile innovation through a comprehensive evaluation of structural ...
Dipa Saha   +3 more
wiley   +1 more source

Sunscreen Composed of Nanofiber with Enhanced UV Protection and Thermal Comfort for Human Skin

open access: yesAdvanced Materials Technologies, EarlyView.
A new type of sunscreen composed of nanofibers is presented that enhances UV scattering and reflection, in contrast to conventional sunscreens that rely on absorption agents to block UV radiation. This scattering‐based UV protection helps minimize thermal stress by reflecting UV energy.
James Laurence Ruello   +3 more
wiley   +1 more source

Radial Forearm Free Flap: A Modified Technique for Procurement as a Sentinel Skin Flap

open access: yesTransplantation Direct
Background. Organ rejection after solid organ transplantation remains a major challenge. The sentinel skin flap (SSF), a vascularized skin flap procured from the donor and transplanted alongside solid organs, has shown promise for early detection of ...
Floris P.C. Kroezen, BSc   +7 more
doaj   +1 more source

Photothermomechanically Efficient, Low‐Cost, High‐Cycle‐Life, Hybrid MXene‐Polymer Actuators

open access: yesAdvanced Materials Technologies, EarlyView.
The addition of MXenes to elastomer‐plastic‐paper films enables the creation of easily prepared actuators that are scalable for small robotic applications. Known as MXene‐polymer Trilayer Actuators (MPTAs), they bend from UV light. Their usefulness is demonstrated through kirigami‐inspired flower‐shaped art design, parallel manipulator for waveguiding,
Ken Iiyoshi   +6 more
wiley   +1 more source

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