Results 81 to 90 of about 17,684 (262)

Unexpected presence of 14C in inorganic pigment for an absolute dating of paintings. [PDF]

open access: yesSci Rep, 2020
Beck L   +8 more
europepmc   +1 more source

Monitoring and assessment for obstructive sleep apnea

open access: yesFlexMat, EarlyView.
This review systematically classifies Obstructive Sleep Apnea (OSA) monitoring indicators into three categories: physical, biochemical, and electrophysiological indicators, and lists several methods for each category. Abstract Obstructive sleep apnea (OSA) is a common chronic sleep‐disordered breathing disease characterized by recurrent upper airway ...
Yaowen Xu   +6 more
wiley   +1 more source

Body‐integrated photonic biosensors: Illuminating the path to active healthcare

open access: yesFlexMat, EarlyView.
Body‐integrated photonic biosensors are promising tools for active healthcare. These optical devices can be worn, implanted, or swallowed to monitor health signals continuously. This review introduces key sensing modalities, including fluorescence, colorimetry, SPR, LSPR, SERS, and light‐modulating materials.
Jiayue Gu   +10 more
wiley   +1 more source

Alginate from seaweed and microbes: Sources, green extraction, functional properties, and food applications

open access: yesFood Biomacromolecules, EarlyView.
Abstract Alginate, a renewable polysaccharide produced by brown seaweeds and selected bacterial species, has gained significant attention due to its tunable gelation behavior, biocompatibility, and wide utility in food, biomedical, and packaging applications.
Mehvish Habib   +3 more
wiley   +1 more source

Correlation between the Chemical Components of Gallstones and Sera of Stone Formers

open access: yesGomal Journal of Medical Sciences, 2004
Background: Major elements involved in the formation of human gallstones are cholesterol, bile pigment and calcium. These substances are normally found in the blood.
Kafia Mawlood Shareef   +2 more
doaj  

Impact of inhibitor loaded with pigments content on properties of inorganic zinc rich coatings

open access: yesHeliyon
In order to overcome the poor dispersion of traditional inorganic zinc-rich coating, addressing the sedimentation and the agglomeration caused by high zinc powder content and improve the anti-corrosion performance of coatings.
Shuangxi Zhou   +3 more
doaj   +1 more source

Marine Macroalgae as a Safe Healthy Food While Meeting Food Security Challenges Arising From Climate Changes

open access: yesFood Safety and Health, EarlyView.
Planned harvesting and processing of marine macroalgae could meet future global food needs and mitigate fuel‐originated carbon dioxide responsible for climate change. Microalgal foods are nutritious and safe. The utilization of macroalgae would avoid environmental problems arising from the release of overgrowing macroalgae caused by heatwaves, which ...
Upali Samarajeewa
wiley   +1 more source

One-Step Combustion Synthesis of Carbon-Doped BiVO4 Yellow Pigments with Enhanced Visible-Light Photocatalytic Antibacterial Performance

open access: yesMolecules
To integrate high chromaticity with visible-light-driven antibacterial functionality in yellow inorganic pigments, carbon-doped BiVO4 (C-BiVO4) pigments were synthesized via a one-step self-propagating combustion synthesis (SCS) using citric acid as a ...
Xiaojun Zhang   +7 more
doaj   +1 more source

Bio‐inspired inorganic/organic semiconductor heterostructure synapses with UV–visible–NIR wavelength‐dependent responses for image recognition

open access: yesInfoMat, EarlyView.
This study presents a SnSe2/DNTT heterostructure photonic synaptic transistor that exhibits wavelength‐dependent photoresponses and synaptic plasticity. Operating with low energy consumption, the device extends spectral sensitivity from ultraviolet (UV) to near‐infrared (NIR) wavelengths, significantly enhancing neuromorphic computing performance. When
Shuying He   +7 more
wiley   +1 more source

Modification of dispersed systems by polymers under mechanical treatment

open access: yesТонкие химические технологии, 2006
The processes of surface modification in aqueous dispersions of hydrophilic inorganic pigments (titanium dioxide, ferrous oxide) as well as hydrophobic organic pigments (copper phthalocyanine and carbon black) by polymers of various nature were reviewed.
N. A. Bulychev   +3 more
doaj  

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