Results 101 to 110 of about 4,413,794 (283)

From Clinic to Computation: Multiscale Bioengineering Strategies for Durable Biological Aortic Valve Replacements

open access: yesAdvanced Functional Materials, EarlyView.
Bioprosthetic aortic valves have revolutionized the treatment of aortic stenosis, but their durability is limited by structural valve deterioration (SVD). This review focuses on the pericardial tissue at the heart of these valves, examining how its mechanical properties and calcification drive fatigue and failure.
Gabriele Greco   +7 more
wiley   +1 more source

Application of high-content analysis in food toxicology

open access: yesZhongguo shipin weisheng zazhi
High content analysis combines automated microscopy and quantitative image analysis to visualize in vitro models for multi-parameter analysis, which has the advantages of high efficiency, rapidity and multi-targeting, and it has been applied in the field
QIANG Yuwei, YANG Miao, LI Yufeng
doaj   +1 more source

Sentiment Analysis of Twitter Data for Predicting Stock Market Movements

open access: yes, 2016
Predicting stock market movements is a well-known problem of interest. Now-a-days social media is perfectly representing the public sentiment and opinion about current events.
Challa, Kamal Nayan Reddy   +3 more
core   +1 more source

In Situ Amidation‐Derived Interfacial Modulation for Homogeneous Ultra‐High Nanoparticle Loading Toward Robust and Flexible Piezoelectric Composites

open access: yesAdvanced Functional Materials, EarlyView.
Synergistic interfacial strategy between inorganic ceramic fillers and polymer chains effectively inhibit particle aggregation and interfacial incompatibility. complex covalent and non‐covalent interfacial interactions promote superior uniformity, ultra‐high ceramic filler loading, and strong grain‐to‐grain connectivity, thereby enabling the ...
HakSu Jang   +20 more
wiley   +1 more source

Effects of Molecular Designs and Double‐Network Morphologies for Bioadhesive Semiconductors

open access: yesAdvanced Functional Materials, EarlyView.
This study establishes molecular‐to‐mesoscale design rules for bioadhesive semiconducting polymers (BASCs). It identifies how side‐chain length, double‐network formation, and film thickness modulate adhesion strength and electronic performance, providing insight into the rational design of intrinsically adhesive semiconductors for stable and efficient ...
Zhichang Liu   +8 more
wiley   +1 more source

Constructing Ionic Fast Diffusion Channels on LiNi0.5Mn1.5O4 for Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A dual‐modification strategy is developed for LNMO cathode, where bulk Ti doping stabilizes the oxygen framework and simultaneously drives the in situ formation of LaTi2O6 nano‐islands as ion diffusion channels on (111) surfaces, enabling high‐rate capacity (∼100 mAh g−1 at 30 C) and excellent cycling retention (87.8% after 1000 cycles).
Xinyi Zhang   +10 more
wiley   +1 more source

Structural, climatic, and cost drivers of wheat production in South Africa: an ARDL analysis (1990–2022)

open access: yesFrontiers in Sustainable Food Systems
This study investigates the main structural, climatic, and cost-related determinants of wheat production in South Africa, with the objective of identifying the dominant long-run and short-run constraints shaping domestic supply.
Buhlebemvelo Dube   +6 more
doaj   +1 more source

Market Definition and Market Power in Competition Analysis - Some Practical Issues [PDF]

open access: yes
Market definition plays a key role in competition analysis and has often proved controversial. However, it is merely a means to an end, the real issue being to establish whether or not firms have significant market power, i.e.
Patrick Massey
core  

Disaggregating Market Definition: \u3ci\u3eAmEx\u3c/i\u3e and a Plural View of Market Definition [PDF]

open access: yes, 2019
The orthodox view of market definition in antitrust cases is that the same principles of market definition should apply at all stages of an antitrust analysis, and, in particular, that markets should be defined for virtually all purposes by reference to ...
Ezrielev, Jay, Francis, Daniel
core   +1 more source

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