Results 181 to 190 of about 507,347 (315)

Polarizable Vanadium Dipoles Promote Water Dissociation on Vanadium‐Based Metal Organic Framework

open access: yesAdvanced Functional Materials, EarlyView.
The polarization of unpaired V 3d electrons weakens the H─O bond to improve water dissociation by the dual Vδ+:O─H and Pλ−:H─O coupling hydrogen bonds formation and relaxation. P@V‐MOF electrocatalyst shows low overpotentials (94 mV in acid, 178 mV in neutral, and 77 mV in alkaline solutions) with excellent stability for effective overall water ...
Xinjuan Liu   +13 more
wiley   +1 more source

Comparative vector competence analysis reveals differential Tembusu virus transmission efficiency between Aedes albopictus and Culex quinquefasciatus. [PDF]

open access: yesParasit Vectors
Zhu X   +21 more
europepmc   +1 more source

Airborne transmission efficiency of SARS-CoV-2 in Syrian hamsters is not influenced by environmental conditions

open access: yes, 2023
Yinda CK   +6 more
europepmc   +1 more source

Liquid Phase Transmission Electron Microscopy: A Window into the Early Stages of Complex Material Formation

open access: yesAdvanced Functional Materials, EarlyView.
Liquid‐phase transmission electron microscopy enables direct observation of nucleation and growth processes in solution. This review is dedicated to the remembrance of Helmut Cölfen and highlights recent studies on complex materials—oxides, biominerals, organic–inorganic crystals—which were central to his research activity. It summarizes key milestones,
Charles Sidhoum   +5 more
wiley   +1 more source

x42.8-Gbit/s DQPSK Transmission with 0.8-bit/s/Hz Spectral

open access: yes, 2005
Employing optical phase conjugation with a polarization-diversity periodically-poled lithium-niobate subsystem, we experimentally demonstrate 42.8-Gbit/s RZ-DQPSK DWDM transmission with 0.8-bit/s/Hz spectral efficiency over 4,500 km of SSMF without ...
H. De Waardt, Efficiency Over Km
core  

Strain‐Programmable Luminescent Adhesive Patch With Tartrazine‐Mediated Optical Skin Clearing for Photochemical Tissue Bonding

open access: yesAdvanced Functional Materials, EarlyView.
We propose a suture‐complementary approach that integrates optical skin clearing with a strain‐programmable luminescent adhesive patch. Hyaluronic acid promotes transdermal delivery of tartrazine to improve optical clearing and stabilizes its interaction with a photosensitizer. Optical clearing increases the penetration depth of visible light into skin,
Seong‐Jong Kim   +6 more
wiley   +1 more source

Optoelectronic Synaptic Devices Using Molecular Telluride Phase‐Change Inks for Three‐Factor Learning

open access: yesAdvanced Functional Materials, EarlyView.
Optoelectronic synaptic devices based on solution‐processed molecular telluride GST‐225 phase‐change inks are demonstrated for three‐factor learning. A global optical signal broadcast through a silicon waveguide induces non‐volatile conductance updates exclusively in locally electrically flagged memristors.
Kevin Portner   +14 more
wiley   +1 more source

Differential tissue tropism and transmission efficiency of two dominant influenza D clades with overlapping but distinct receptor binding fine specificities in ferrets. [PDF]

open access: yesPLoS Pathog
Uprety T   +15 more
europepmc   +1 more source

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