Results 61 to 70 of about 68,803 (248)

Vibration‐Induced Stabilization of Lithium Anodes: Synergistic Effects of Morphological and SEI Evolution

open access: yesAdvanced Science, EarlyView.
This study, for the first time, highlights the marvelous effect of mechanical vibration on the performance of lithium metal batteries. The authors demonstrate that vibration enhances the performance of lithium metal anodes through a synergistic effect: surface flattening at the macroscale and the formation of an interfacial layer that facilitates fast ...
Taeksoo Jung   +6 more
wiley   +1 more source

A Transient Photoelectric Spiking Neuron Based on a Highly Robust MgO Composite Threshold Switching Memristor for Selective UV Perception

open access: yesAdvanced Electronic Materials, EarlyView.
The artificial UV photoelectric spiking neuron baesd on the LIF circuit is built by integrating a physically transient TS device and an UV photodetector. Artificial photoelectric spiking neuron can selectively detect UV stimuli and encode them into electrical spikes, compensating for this deficiency of human vision and promising for implantable optical
Yaxiong Cao   +8 more
wiley   +1 more source

Lanthanide‐Doped Ga2O3: A Route to Bandgap Engineering for Ultraviolet Detection

open access: yesAdvanced Electronic Materials, EarlyView.
Substitutional doping with lanthanide elements under charge balance conditions can effectively tune the bandgap of gallium oxide and has the potential to achieve a low background current in ultraviolet detection. Abstract The demand for next‐generation wide bandgap semiconductors is driven by applications such as solar‐blind ultraviolet detection and ...
Shunze Huang   +6 more
wiley   +1 more source

Globally Important Haptophyte Algae Use Exogenous Pyrimidine Compounds More Efficiently than Thiamin

open access: yesmBio, 2017
Vitamin B1 (thiamin) is a cofactor for critical enzymatic processes and is scarce in surface oceans. Several eukaryotic marine algal species thought to rely on exogenous thiamin are now known to grow equally well on the precursor 4-amino-5-hydroxymethyl ...
Magdalena A. Gutowska   +7 more
doaj   +1 more source

Greenland Subglacial Discharge as a Driver of Hotspots of Increasing Coastal Chlorophyll Since the Early 2000s

open access: yesGeophysical Research Letters, 2023
Subglacial discharge emerging from the base of Greenland's marine‐terminating glaciers drives upwelling of nutrient‐rich bottom waters to the euphotic zone, which can fuel nitrate‐limited phytoplankton growth.
Hilde Oliver   +5 more
doaj   +1 more source

How Shallow and Deep Defects Drive Carrier Dynamics in Tin‐Iodide Perovskites

open access: yesAdvanced Energy Materials, EarlyView.
This study investigates complex carrier dynamics in tin‐based perovskite films using transient absorption spectroscopy (TAS) across a broad spectral and temporal range. It identifies two deep electron trap states – surface Sn(IV) defects and tin interstitials – while also revealing shallow traps that repopulate band edges within picoseconds.
Antonella Treglia   +6 more
wiley   +1 more source

The cyanobacterial role in the resistance of feather mosses to decomposition--toward a new hypothesis. [PDF]

open access: yesPLoS ONE, 2013
Cyanobacteria-plant symbioses play an important role in many ecosystems due to the fixation of atmospheric nitrogen (N) by the cyanobacterial symbiont. The ubiquitous feather moss Pleurozium schreberi (Brid.) Mitt. is colonized by cyanobacteria in boreal
Kathrin Rousk   +2 more
doaj   +1 more source

Peruvian Mosses

open access: yesBulletin of the Torrey Botanical Club, 1916
"Reprinted, without change of paging, from Bulletin of the Torrey Botanical Club, 43, 323-334, pl. 17-20, June 29, 1916." ; Title from cover. ; Mode of access: Internet.
openaire   +1 more source

Fluorinated Functional Units for Li+ Flux Homogenization in Silica Framework‐Based Zwitterionic Single Ion Conductors for Stable Lithium Metal Batteries

open access: yesAdvanced Energy Materials, EarlyView.
We engineered a novel SF‐ZSIC electrolyte by co‐grafting fluorinated anionic and zwitterionic monomers onto a robust silica framework. This design forms powerful solvation channels that drive ultra‐stable, excellent‐performance lithium metal batteries (LMBs).
Puji Lestari Handayani   +3 more
wiley   +1 more source

Home - About - Disclaimer - Privacy