Results 91 to 100 of about 32,530 (244)

Understanding water scarcity through sentiment analysis

open access: yesDiscover Cities
Water scarcity in Brazil’s semiarid cities disrupts daily life and magnifies inequalities in essential services. This study examines the predominant emotions and sentiment polarity expressed within televised news narratives about water shortages in the ...
Higor Brito   +3 more
doaj   +1 more source

A Corpus-Based Case Study in Prepositional AT/TO- Infinitive Alternation using the Lemma “AIM”

open access: yesLexis: Journal in English Lexicology, 2010
The lemma ‘AIM’ in its verbal form presents a case of prepositional (at)/to-infinitive alternation. This study demonstrates that whilst users of monolingual and bilingual dictionaries would conclude that the pair is equivalent in use, a corpus study of ...
Kate James
doaj   +1 more source

Blood Biomarkers and Surface‐Enhanced Raman Spectroscopy for Gout: A Comprehensive Review

open access: yesAdvanced Functional Materials, EarlyView.
Schematic illustrating gout disease progression from asymptomatic hyperuricemia to chronic tophaceous disease, highlighting the limitations of conventional imaging and biochemical diagnostics and the potential of engineered SERS platforms for ultrasensitive blood‐based detection of urate‐related biomarkers across disease stages, with the color gradient
Isuri Perera   +6 more
wiley   +1 more source

Unified Analytical Framework for Understanding the Operational Stability of Blue Phosphorescent OLEDs: Quantitative Insights Into Exciton Recycling and Bimolecular Interactions

open access: yesAdvanced Functional Materials, EarlyView.
Blue phosphorescent OLEDs remain limited by poor operational stability. Here, a unified analytical framework integrating transient photoluminescence and magneto‐electroluminescence is developed to correlate intrinsic material photophysics with electrically driven degradation.
Hakjun Lee, Bum June Park, Taekyung Kim
wiley   +1 more source

Separation and Enrichment of Catechol and Sugars from Bio-oil Aqueous Phase

open access: yesBioResources, 2016
Aiming at obtaining greater value from the complicated composition of the bio-oil aqueous phase, solvents of increasing polarity were employed to sequentially separate the bio-oil aqueous phase using column chromatography.
Shurong Wang   +5 more
doaj   +1 more source

Cognitive impairment and its relation to predominant polarity, number of episodes and illness duration in patients with euthymic bipolar affective disorder (BAD)

open access: yes, 2017
IntroductionPrevious optimistic assumptions about the prognosis of BAD based on the control of mood symptoms is now challenged as majority of patients continue to have cognitive deficits during the euthymic phase.ObjectivesTo describe cognitive ...
K. Kokila Medhavini   +6 more
core   +1 more source

Advances in Sustainable and Wearable Textile Based Soft Robotics

open access: yesAdvanced Functional Materials, EarlyView.
This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas   +6 more
wiley   +1 more source

Sustainable Electrochemical Synthesis of High‐Quality MXenes: Mechanistic Insights, Applications, Challenges, and Technological Prospects

open access: yesAdvanced Functional Materials, EarlyView.
Electrochemical etching provides an eco‐friendly alternative to hazardous HF methods for MXene production. This approach facilitates the selective isolation of the A‐layer from MAX phases with tunable surface terminations. Controlling voltage, electrolytes, temperature, and duration enables the optimal structural integrity. Nevertheless, existing scale
Jagdeep Singh   +4 more
wiley   +1 more source

Cell Division Compromises Epithelial Cell Polarity and Drives Tumor Progression

open access: yes, 2021
Epithelia are the predominant tissue type of the animal body and form major components of most organs. As with all tissues, the formation of epithelia during development and their stem cell-based renewal requires cell division. This presents a problem as
Jeyanathan, Gayaanan
core  

Aqueous Two‐Phase Bioinks for Discrete Packing and Compartmentalization of 3D Bioprinted Cells

open access: yesAdvanced Healthcare Materials, EarlyView.
Aqueous two‐phase systems (ATPS) enable the formation of biomimetic interfaces crucial for tissue engineering. However, clinical translation remains limited by the challenge of precisely controlling cellular compartmentalization. Here, we developed ATPS biomaterial inks for 3D bioprinting allowing tuneable droplet formation via NaCl modulation.
Martina Marcotulli   +17 more
wiley   +1 more source

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