Results 131 to 140 of about 62,631 (288)

Extensive Review of Materials for Next‐Generation Transparent Batteries and Their Design Strategies

open access: yesAdvanced Functional Materials, EarlyView.
Review explores emerging materials and design strategies for transparent batteries, examining electrodes, electrolytes, separators, and device architectures optimized for high electrochemical performance, mechanical flexibility, and optical transparency.
Atul Kumar Mishra   +5 more
wiley   +1 more source

A study on the ultrasonic oil extraction and in situ transestrification of microalgae biodiesel [PDF]

open access: yes, 2012
Ottawa-Gatineu,Predicted that in 2020 Oil and LNG production both types of fossil fuels is declining.These conditions encourage countries in the world to perform efficiency and explore the potential of new energy source and perform diversification of ...
Budi, Wiyarno
core  

SI‐bioATRP in Mesoporous Silica for Size‐Exclusion Driven Local Polymer Placement

open access: yesAdvanced Functional Materials, EarlyView.
An enzyme‐catalyzed surface‐initiated atom transfer radical polymerization (SI‐bioATRP) of an anionic monomer within mesoporous silica particles, using hemoglobin as a catalyst, allows for controlling the location of the formed polymer via size‐exclusion effects between the nanopores and the biomacromolecules, thereby opening routes to functional ...
Oleksandr Wondra   +8 more
wiley   +1 more source

Effect of ultrasound-assisted extraction combined with enzymatic pretreatment on bioactive compounds, antioxidant capacity and flavor characteristics of grape pulp extracts

open access: yesUltrasonics Sonochemistry
To obtain grape pulp extracts with high quality, this study optimized the ultrasound-assisted extraction process using the response surface methodology, and further investigated the effect of solvent reflux extraction and ultrasound-assisted extraction ...
Rongfang Li   +8 more
doaj   +1 more source

ULTRASONIC-ASSISTED EXTRACTION OF DIETARY FIBERS FROM FENUGREEK SEEDS

open access: yesLatin American Applied Research - An international journal
In this study, soluble and insoluble dietary fibers were extracted from fenugreek (Trigonella-foenum graecum L.) seeds using the ultrasonic-assisted extraction method and the fibers were characterized. The effects of the solid–solvent ratio, ultrasonic amplitude and extraction time were investigated using the response surface methodology to obtain the ...
Hilal Isleroglu, Sedanur Dastan
openaire   +1 more source

Toward Scalable Solutions for Silver‐Based Gas Diffusion Electrode Fabrication for the Electrochemical Conversion of CO2 – A Perspective

open access: yesAdvanced Functional Materials, EarlyView.
In this study, the preparation techniques for silver‐based gas diffusion electrodes used for the electrochemical reduction of carbon dioxide (eCO2R) are systematically reviewed and compared with respect to their scalability. In addition, physics‐based and data‐driven modeling approaches are discussed, and a perspective is given on how modeling can aid ...
Simon Emken   +6 more
wiley   +1 more source

Manual pressing of nannochloropsis oculata dried biomass for enhanced lipid extraction [PDF]

open access: yes, 2017
Microalgae offer significant potential to produce high value products and biofuels, whilst simultaneously being used to bio-remediate water or capture carbon dioxide (CO2).
Ali, Mehmood, Watson, Ian
core  

PTFE‐Activated Graphene Overcomes Dispersion Challenges for Scalable Solvent‐Free Fabrication of Ultra‐Thick, High‐Performance Cathodes in Lithium Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
PTFE nanoparticle–anchored rGO (rGO@PTFE) for scalable solvent‐free fabrication of ultra‐thick, high‐density cathodes, achieving high conductivity (9.55 S cm−1), lithium transference (0.73), and improved wettability, is developed. The resulting cathode delivers 15.2 mAh cm−2 areal and 563 mAh cm−3 volumetric capacities, with full cells exhibiting 637 ...
Juhee Yoon   +7 more
wiley   +1 more source

Broadband, Flexible, Skin‐Compatible Carbon Dots/Graphene Photodetectors for Wearable Applications

open access: yesAdvanced Functional Materials, EarlyView.
Broadband, flexible photodetectors integrating nitrogen‐rich carbon dots with single‐layer graphene on plastic substrates are demonstrated. A biocompatible chitosan–glycerol electrolyte enables efficient low‐voltage gating and on‐skin operation. The devices exhibit ultraviolet‐to‐near‐infrared response, mechanical robustness under bending, and verified
Nouha Loudhaief   +20 more
wiley   +1 more source

Study on the optimization of the process of extracting Polyporus umbellatus polysaccharides by ultrasonic-assisted ionic liquid and its antioxidant activity

open access: yesShipin yu jixie
ObjectiveThis study aimed to develop an efficient extraction process for polysaccharides from southern Shaanxi Polyporus umbellatus using ultrasonic-assisted ionic liquid extraction and evaluate the antioxidant activity of the extract.MethodsUse the ...
ZHU Miao   +3 more
doaj   +1 more source

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