Results 41 to 50 of about 6,910,387 (297)

Entropy‐Driven Design of Low‐Melting‐Point Alloys via Compositionally Complex Strategy

open access: yesAdvanced Engineering Materials, EarlyView.
Conventional low‐melting‐point alloys (LMPAs) are limited by a narrow compositional space and inherent property trade‐offs. This review presents an entropy‐driven design strategy that overcomes these limitations, ushering in a new class of low‐melting‐point compositionally complex alloys (LMCCAs).
Yinghui Shang   +6 more
wiley   +1 more source

An improved global river vector dataset based on multi-source river data fusion

open access: yesScientific Data
High-precision global river datasets are crucial for hydrology and environmental research. Although several global river datasets have been developed and widely adopted, they often suffer from significant deviations from actual river distributions in ...
Yesen Liu   +9 more
doaj   +1 more source

Attribution analysis of runoff evolution in the Yellow River Basin during 1956–2022: A perspective from water discharge into the sea variability

open access: yesEcological Indicators
Conducting attribution analysis of runoff changes serves as a critical scientific basis for unraveling the mechanisms of hydrological process variability and supporting water resources management decision-making. Water discharge into the sea serves as an
Hanlin Zhu   +7 more
doaj   +1 more source

3D‐Printed Titanium Gyroid Scaffold Structure Integrated With Tough Hybrid Materials for Cartilage Replacement

open access: yesAdvanced Engineering Materials, EarlyView.
This study proposes a potential device design for joint cartilage replacement. Silica‐polytetrahydrofuran (SiO2‐PolyTHF) hybrids with customizable mechanical properties were developed to mimic the characteristics of a natural meniscus. These were synthesized through a two‐pot sol–gel hybrid process.
Yu‐Chien Lin   +12 more
wiley   +1 more source

Dynamics of oxygen evolution in a thermally stratified reservoir under climate warming

open access: yesScientific Reports
Dissolved oxygen (DO) is a key variable in water quality management of lakes and reservoirs. The prediction of DO dynamics is challenging due to interactions of ecological, biogeochemical, and physical processes strongly influenced by climate warming. We
Bing Ma   +4 more
doaj   +1 more source

Wearable Smart Patches on Sustainable Chitosan With Reversible Microbial Growth‐Inhibitory Properties

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Chitosan, a polysaccharide upcycled from biowaste, has long promised sustainable, biocompatible, and antimicrobial films and devices, an appeal reinforced by its recent regulatory recognition, with several chitosan‐based antibacterial dressings gaining clearance through the Food and Drug Administration's 510(k) pathway.
Jacopo Nicoletti   +16 more
wiley   +1 more source

Dynamic monitoring of ecological security patterns in arid zone oases: a remote sensing-based ecological index evolution analysis

open access: yesScientific Reports
As vital biological hubs in delicate ecosystems, oasis in arid zones provide vital ecosystem services that include resource availability, biodiversity preservation, and temperature management.
Longlong Zhang   +4 more
doaj   +1 more source

A Remote Sensing-Driven Dynamic Risk Assessment Model for Cyclical Glacial Lake Outbursts: A Case Study of Merzbacher Lake

open access: yesRemote Sensing
The increasing threat of Glacial Lake Outburst Floods (GLOFs), intensified by climate change, underscores the urgency for developing advanced early warning systems. The near-annual, cyclical outbursts of Lake Merzbacher in the Tien Shan mountains present
Tianshi Feng   +7 more
doaj   +1 more source

Regulated Ion‐Diffusion Hydrogels for Subtle and Multimodal Temperature‐Strain Sensing in Wound Monitoring

open access: yesAdvanced Functional Materials, EarlyView.
A soft, dual‐channel hydrogel patch enables simultaneous detection of wound temperature and strain by integrating ion‐diffusion‐mediated thermoelectric and resistive sensing. The conformal design maintains stable performance during motion, capturing subtle inflammatory and mechanical changes for continuous wound monitoring.
Yu Fang   +7 more
wiley   +1 more source

Comprehensive evaluation and stability analysis of ecosystem quality of Yellow River Basin during 1980–2019

open access: yesRiver, 2023
Quality and stability are the basic characteristics of ecosystems, reflecting their structure, process, functional integrity, ability to resist disturbance, self‐regulation, and dynamic balance.
Zhiwei Cao   +3 more
doaj   +1 more source

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