Results 91 to 100 of about 2,495,019 (275)

Whole-genome sequence and resistance determinants of four Elizabethkingia anophelis clinical isolates collected in Hanoi, Vietnam

open access: yesScientific Reports
Four isolates of the opportunistic pathogen Elizabethkingia anophelis were identified for the first time in a Vietnamese hospital and underwent antimicrobial susceptibility testing and genomic characterization by whole-genome sequencing.
Florian Commans   +9 more
doaj   +1 more source

Resonant Domain Wall Dynamics in a Three‐Dimensional Magnetic Nano Double Helix

open access: yesAdvanced Materials, EarlyView.
3D magnetic nanostructures promise exciting possibilities for magnetization dynamics. However, experimental realizations remain scarce. In nanoprinted cobalt double helices, time‐resolved X‐ray microscopy reveals harmonic domain wall dynamics. Simulations identify the mode and additional higher‐frequency resonances, revealing a rich dynamic landscape ...
Pamela Morales‐Fernández   +15 more
wiley   +1 more source

GIS-Based Evaluation for Identifying Road Sections Vulnerable to Extreme Winter Weather Conditions

open access: yesApplied Sciences
Road infrastructures are fundamental for ensuring connectivity, safety, and the efficient functioning of transportation networks. However, extreme weather conditions, particularly low temperatures and ice formation, pose significant risks to user safety ...
Miguel Ángel Maté-González   +3 more
doaj   +1 more source

Experimental investigation of frost heave in clayey sands: Effects of density and thermal conditions [PDF]

open access: yesE3S Web of Conferences
This study experimentally investigates the effects of soil density and temperature boundary conditions on frost heave behaviour and ice lens formation in saturated specimens composed of a binary sand - kaolin mixture.
Tosti Benedetta, Guida Giulia
doaj   +1 more source

Dynamic susceptibility of a spin ice near the critical point [PDF]

open access: yes, 2010
We consider spin ice magnets (primarily, Dy2Ti2O7 in the vicinity of their critical point on the (H, T) plane. We find that the longitudinal susceptibility diverges at the critical point, leading to the behavior qualitatively similar to the one which ...
A. Shtyk, M. Feigel'man
semanticscholar   +1 more source

Programmable Functional Silicification of DNA Origami Nanostructures

open access: yesAdvanced Materials, EarlyView.
This work introduces additional functionality into silica‐coated DNA origami nanostructures using non‐standard silica precursors. A fluorescent precursor enables enhanced intracellular tracking, while a disulfide‐containing reagent yields redox‐responsive, degradable silica coatings.
Anna V. Baptist   +4 more
wiley   +1 more source

Influence of Controlled Condition Ice Encasement of Creeping Bentgrass and Annual Bluegrass on Plant Recovery, Gas Evolution, and Metabolites

open access: yesJournal of the American Society for Horticultural Science
Two cool-season putting green turfgrass species, annual bluegrass and creeping bentgrass, are differential in ice encasement tolerance. Physiological mechanisms associated with creeping bentgrass ice encasement tolerance and annual bluegrass ...
Megan Gendjar   +3 more
doaj   +1 more source

Aeromagnetic surveys over the Yamato Mountains and the Yamato Meteorite Ice Field, East Antarctica

open access: yesAntarctic Record, 1987
Aeromagnetic surveys were conducted in the Yamato Mountains and the Meteorite Ice Field region in 1975 and 1980,using Cessna A185F and Pilatus Porter PC-6 aircrafts respectively.
Kazuo Shibuya   +2 more
doaj   +1 more source

Adsorption‐Engineered Hydrocarbon Ionomers for Durable Proton‐Exchange Membrane Fuel Cells

open access: yesAdvanced Materials, EarlyView.
Hydrocarbon ionomers suffer from oxidation‐driven interfacial degradation in PEM fuel cell cathodes, leading to catalyst instability. Here, adsorption‐engineered poly(fluorene) ionomers decouple interfacial anchoring from oxidative degradation, enabling strong catalyst–ionomer interactions while resisting electrochemical oxidation.
Heemin Park   +14 more
wiley   +1 more source

Regime Shifts in Lake Oxygen and Temperature in the Rapidly Warming High Arctic

open access: yesGeophysical Research Letters
Global warming is destabilizing the cryosphere, with consequences for glaciers, permafrost, sea ice and lake ice. Polar lakes have short ice‐free seasons, and small changes in ice cover duration have the potential to provoke alterations to ecosystem ...
Yohanna Klanten   +4 more
doaj   +1 more source

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