Results 41 to 50 of about 71,157 (266)

Synthesis, through pyrolysis of aerosols, of YIn1␣xMnxO3 blue pigments and their efficiency for colouring glazes

open access: yes, 2011
Mn-doped YInO3 blue pigments have been synthesised at a much lower temperature (1100 C) than that required by the traditional solid state method (1400 C).
Carda Castelló, Juan Bautista   +2 more
core   +1 more source

Structures of Astaxanthin and Their Consequences for Therapeutic Application

open access: yesInternational Journal of Food Science, 2020
Reactive oxygen species (ROS) are continuously generated as a by-product of normal aerobic metabolism. Elevated ROS formation leads to potential damage of biological structures and is implicated in various diseases. Astaxanthin, a xanthophyll carotenoid,
Tatas Hardo Panintingjati Brotosudarmo   +3 more
doaj   +1 more source

Printed Integrated Logic Circuits Based on Chitosan‐Gated Organic Transistors for Future Edible Systems

open access: yesAdvanced Functional Materials, EarlyView.
Edible electronics needs integrated logic circuits for computation and control. This work presents a potentially edible printed chitosan‐gated transistor with a design optimized for integration in circuits. Its implementation in integrated logic gates and circuits operating at low voltage (0.7 V) is demonstrated, as well as the compatibility with an ...
Giulia Coco   +8 more
wiley   +1 more source

Malayaite ceramic pigments prepared with galvanic sludge

open access: yes, 2008
The synthesis and characterisation of chrome-tin red malayaite Ca(Cr,Sn)SiO5 pigments are reported. The novel approach of using a galvanizing sludge from the Cr/Ni plating process as colouring agent is investigated.
Matteucci F.   +5 more
core   +1 more source

Ultrasonic Treatment Enhanced Surface Modification of Titanium Oxide by Tailor-Made Surface-Active Polymers

open access: yesEurasian Chemico-Technological Journal, 2009
The surface modification of titanium dioxide in aqueous dispersions of specially tailor-made periodic acrylic acid/isobutylene copolymers, poly(acrylic acid)/polystyrene graft copolymers, and hydrophobically modified polyethyleneoxide urethane (HEUR) by
N. Bulychev   +4 more
doaj   +1 more source

Egyptian propolis extract for functionalization of cellulose nanofiber/poly(vinyl alcohol) porous hydrogel along with characterization and biological applications

open access: yesScientific Reports, 2023
Bee propolis is one of the most common natural extracts and has gained significant interest in biomedicine due to its high content of phenolic acids and flavonoids, which are responsible for the antioxidant activity of natural products. The present study
Safaa Saleh   +5 more
doaj   +1 more source

From Food to Power: Hydrogel Thermoelectrics for Ingestible Electronics

open access: yesAdvanced Functional Materials, EarlyView.
We introduce a fully edible thermoelectric–electrochromic platform that harvests heat from food and converts it into a visible color change. N‐type and p‐type hydrogel thermoelectric generators connected in series power anthocyanin‐based electrochromic displays, demonstrating the feasibility of safe, biodegradable, ingestible systems for on‐food ...
Antonia Georgopoulou   +3 more
wiley   +1 more source

An investigation into the synthesis of cadmium sulfide pigments for a better understanding of their reactivity in artworks

open access: yes, 2021
Cadmium yellows are a class of inorganic pigments introduced during the middle of the 19th c. and widely employed by modern painters. Recent research has reported the degradation of cadmium yellow paints in important artworks such as The Scream by Edward
Comelli D.   +9 more
core   +1 more source

Characterization and Processing of Table Olives: A Special Issue

open access: yesFoods, 2020
Table olives are recognized as an essential component of the Mediterranean diet, having been explicitly included in the second level of its nutritional pyramid as an aperitif or culinary ingredient, with a recommended daily consumption of one to two ...
Beatriz Gandul-Rojas   +1 more
doaj   +1 more source

Upcycling polyethylene terephthalate wastes for enhancing the performance of polyester from rice straw polyol in HDPE-composites

open access: yesScientific Reports, 2023
Upscaling the utilization of polymer wastes together with the valorization of undesirable waste rice straw (RS) will minimize the environmental impact of waste disposal by traditional tools.
Emad S. Shafik   +2 more
doaj   +1 more source

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