Results 61 to 70 of about 2,328,022 (316)

Development of Multifunctional Hierarchically Restructured Antibacterial Neural Interfacing Electrodes via Plasma‐Enhanced Atomic Layer Deposition of Zinc Oxide Thin Films

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Next‐generation implantable neural‐interfacing devices are increasingly constrained by the coupled demands of electrode miniaturization, electrochemical performance, and implantation infection risk. Femtosecond laser–based hierarchical surface restructuring (HSR) technology has emerged as a scalable, manufacturing‐compatible platform for ...
Henna Khosla   +12 more
wiley   +1 more source

Libelle Self-Contained Anti-G Ensemble: Overcoming Negative Transfer

open access: yesJournal of Aviation/Aerospace Education & Research, 2004
G-suits have changed over the years since Dr. Wilbur Franks invented the first anti-g suit. For the past decade the United States Air Force has been using the Combat Edge ensemble and the associated L-1 straining maneuver.
Michael T Hoepfner   +2 more
doaj   +1 more source

Rapid Proton-Detected NMR Assignment for Proteins with Fast Magic Angle Spinning

open access: yesJournal of the American Chemical Society, 2014
Using a set of six 1H-detected triple-resonance NMR experiments, we establish a method for sequence-specific backbone resonance assignment of magic angle spinning (MAS) nuclear magnetic resonance (NMR) spectra of 5–30 kDa proteins. The approach relies on
E. Barbet-Massin   +27 more
semanticscholar   +1 more source

Electrostatic Superlattices Beyond 1:1 Stoichiometry

open access: yesAdvanced Functional Materials, EarlyView.
Polymer‐mediated charge regulation drives two hierarchical routes to higher‐stoichiometry nanoparticle superlattices. Tuning the polymer's molecular weight promotes progressive interstitial filling, transforming ZnS into the fully occupied CaF2${\rm CaF}_2$ lattice. Exchanging polymer assignment between large and small nanoparticles instead breaks CsCl
Binay P. Nayak   +7 more
wiley   +1 more source

Postreproductive killer whale grandmothers improve the survival of their grandoffspring

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2019
Significance Why humans and some species of whales go through menopause remains an evolutionary puzzle. In humans, postreproductive females gain genetic benefits by helping family members—particularly increasing their number of surviving grandoffspring ...
S. Nattrass   +10 more
semanticscholar   +1 more source

Hydrogel‐Based Airway‐on‐Tube With Perfusable Endothelial Lumen and Outward Epithelialization

open access: yesAdvanced Materials, EarlyView.
A hydrogel‐based airway‐on‐tube platform featuring a perfusable endothelial lumen and outward epithelialization is presented. The system supports primary human bronchial epithelial and lung microvascular endothelial coculture under air‐liquid interface conditions.
Ali Doryab   +8 more
wiley   +1 more source

When Poor Exciton Dissociation Limits Photocurrents in Organic Solar Cells: Why Low Offset Non‐Fullerene Acceptor Blends Can't Be Efficient

open access: yesAdvanced Materials, EarlyView.
The energetic offset between the donor and the acceptor components in organic photoactive layers is central to the tradeoff between photovoltage and photocurrent losses. This Perspective covers the most important issues surrounding this topic in non‐fullerene acceptor blends, from the difficulty of accurately determining state energies and driving ...
Dieter Neher, Manasi Pranav
wiley   +1 more source

Th17 lymphocytes drive vascular and neuronal deficits in a mouse model of postinfectious autoimmune encephalitis

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2020
Significance Antibodies against neuronal receptors and synaptic proteins are associated with a group of ill-defined central nervous system (CNS) autoimmune diseases named autoimmune encephalitides (AE), characterized by an abrupt onset of seizures and ...
M. Platt   +6 more
semanticscholar   +1 more source

Magnetic DNA Origami Nanorotors

open access: yesAdvanced Materials, EarlyView.
Magnetic actuation is a powerful and broadly applicable actuation mechanism due to its programmability and compatibility with biological entities. Here we demonstrate magnetic DNA origami nanorotors (MADONAs) by assembling magnetic nanocubes on DNA origami.
Lennart J. K. Weiß   +13 more
wiley   +1 more source

Diversity between Panels of the Franks Casket – Spelling and Runic Paleography [PDF]

open access: yesAnglica. An International Journal of English Studies, 2017
The Franks Casket, a small whalebone box from about 700 AD, contains 59 Old English words inscribed in runes. Systematic differences between its panels have never called into question the standard procedure of explaining one panel basing on the others.
Helena Sobol
doaj  

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