Results 21 to 30 of about 35,565 (261)

Efficient activation of peroxodisulfate by Cu-loaded carbon catalysts for the degradation of highly concentrated Congo red

open access: yesIndustrial Crops and Products
Cu cluster-loaded carbon (CuC) catalysts were synthesized through a one-step pyrolysis process utilizing chlorophyllin sodium copper salt. The degradation efficiency of CuC700-activated peroxodisulfate (PDS) against high concentration Congo red (100 mg/L)
Zhechen Liu   +4 more
doaj   +1 more source

Contrasting shrub species respond to early summer temperatures leading to correspondence of shrub growth patterns

open access: yesEnvironmental Research Letters, 2018
The Arctic-alpine biome is warming rapidly, resulting in a gradual replacement of low statured species by taller woody species in many tundra ecosystems.
Stef Weijers   +3 more
doaj   +1 more source

Superlubricity and Corrosion Inhibition Properties of Solvate Ionic Liquids in Hybrid Carbon Fiber Reinforced Plastic–Steel Interfaces

open access: yesAdvanced Engineering Materials, EarlyView.
Solvate ionic liquids lubrication reduced the coefficient of friction by ∼60% compared to dry sliding, reaching steady‐state values as low as 0.04–0.05. Corrosion weight‐loss measurements in 1 M HCl further demonstrated significant inhibition behavior, with only 100 ppm of [Li(G3)][TFSI] (∼68.5 μL/L) reducing corrosion‐product weight loss by 63 ...
Sameh Dabees   +6 more
wiley   +1 more source

Shrub Cover and Soil Moisture Affect Taxus baccata L. Regeneration at Its Southern Range

open access: yesPlants, 2023
The effect of key ecological and anthropic factors on the recruitment of the common yew (Taxus baccata L.) in Sardinia (Italy) has been analyzed. After bibliographic and cartographic research, followed by field surveys, we found 232 sites where yew grows
Giacomo Calvia   +5 more
doaj   +1 more source

Bulk‐Like Spin Cycloid and Fast Switching in Freestanding BiFeO3

open access: yesAdvanced Functional Materials, EarlyView.
Freestanding BiFeO3 membranes overcome substrate‐induced constraints by simultaneously restoring the intrinsic bulk‐like spin cycloid and enabling ≈50% faster ferroelectric switching than substrate‐clamped epitaxial thin films. This combination of robust noncollinear antiferromagnetic order and efficient electric‐field switching establishes ...
Pratap Pal   +12 more
wiley   +1 more source

Multimodal Locomotion in Insect‐Inspired Microrobots: A Review of Strategies for Aerial, Surface, Aquatic, and Interfacial Motion

open access: yesAdvanced Robotics Research, EarlyView.
This review identifies key design considerations for insect‐inspired microrobots capable of multimodal locomotion. To draw inspiration, biological and robotic strategies for moving in air, on water surfaces, and underwater are examined, along with approaches for crossing the air–water interface.
Mija Jovchevska   +2 more
wiley   +1 more source

Evaluation of Soil Fertility in Alpine Shrub Communities of the Qilian Mountains, Northwest China

open access: yesDiversity
Understanding soil fertility is significant for the restoration and scientific management of shrub vegetation in the Qilian Mountains. This study focused on the soils associated with five common alpine shrub species—Salix gilashanica, Potentilla ...
Jian Ma   +9 more
doaj   +1 more source

The Woody Planet: From Past Triumph to Manmade Decline

open access: yesPlants, 2020
Woodiness evolved in land plants approximately 400 Mya, and very soon after this evolutionary invention, enormous terrestrial surfaces on Earth were covered by dense and luxurious forests.
Laurence Fazan   +2 more
doaj   +1 more source

Label‐Free Myelin Fingerprinting: An Adult Human Post‐Mortem Brain Slice Platform via Coherent Anti‐Stokes Raman Spectroscopy

open access: yesAdvanced Science, EarlyView.
A serum‐free, air–liquid interface organotypic slice culture model preserves human post‐mortem corpus callosum tissue, successfully recovering from slicing trauma to reflect the donor's underlying disease state. Pairing label‐free Coherent anti‐Stokes Raman scattering (CARS) microscopy with k‐means clustering enables objective, high‐resolution ...
Kasra Roya‐Kouchaki   +5 more
wiley   +1 more source

Hypertemporal Imaging Capability of UAS Improves Photogrammetric Tree Canopy Models

open access: yesRemote Sensing, 2020
Small uncrewed aerial systems (UASs) generate imagery that can provide detailed information regarding condition and change if the products are reproducible through time.
Andrew Fletcher, Richard Mather
doaj   +1 more source

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