Results 31 to 40 of about 3,913,795 (311)

La calidad alimentaria en una economía cognitiva: el caso de la denominación de origen vitivinícola “León”

open access: yesTerritorios, 2021
El modelo español de certificaciones geográficas de calidad alimentaria muestra signos de agotamiento. Los cambios recientes cuestionan su función como mecanismo para proteger las rentas territoriales, obligando a analizar las prácticas de los actores en
Alfredo Macías Vázquez
doaj   +1 more source

From Waste to Value: Conversion of Calcium Sulfate to Vaterite via Carbon Capture and Storage

open access: yesAdvanced Functional Materials, EarlyView.
This study introduces a new concept for carbon management that relies on the carbonation of industrial gypsum waste and yields phase‐pure vaterite at ambient conditions without any additives. The obtained vaterite is further shown to be a reactive material that develops compressive strength in aqueous suspensions like conventional cements.
Carlos Pimentel   +4 more
wiley   +1 more source

Validity of Valor Inertial Measurement Unit for Upper and Lower Extremity Joint Angles

open access: yesSensors
Inertial measurement units (IMU) are increasingly utilized to capture biomechanical measures such as joint kinematics outside traditional biomechanics laboratories.
Jacob Smith   +4 more
doaj   +1 more source

Los miembros del Consell General de Valencia desde la muerte de Fernando el Católico hasta las Germanías (1515-1523)

open access: yesRevista de Historia Moderna, 2001
En el ámbito municipal de la Valencia foral, el Consell General de la capital del Reino destacaba por su elevado número de miembros y la amplia presencia del elemento artesanal.
Valor Moncho, Pilar
doaj   +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

Transition From Lattice Oxygen to Radical‐Mediated Oxidation in Ammonium‐Intercalated Birnessite Catalysts for Selective Valorization of Biomass to Produce Formic Acid

open access: yesAdvanced Functional Materials, EarlyView.
The catalytic valorization of biomass represents an essential approach for achieving sustainable chemical production, with formic acid (FA) being recognized as a valuable platform chemical for hydrogen storage and environmentally friendly synthetic applications.
Yiqi Geng   +6 more
wiley   +1 more source

Upcycling of Disposable Face Masks into Water‐Resistant and Flame Retardant Foams

open access: yesAdvanced Functional Materials, EarlyView.
Disposable mask waste is upcycled into lightweight polypropylene‐based foams with tunable porosity and composite architectures reinforced by ear‐loop fibers. The sustainable solvent‐based process enables upcycling rates of 91% and solvent recovery of >90%.
Jingjing Pan   +3 more
wiley   +1 more source

Más allá de los sonidos: intercambios, circulación y valor de los cascabeles en una frontera colonial (Chile, siglos XVI-XVIII) [PDF]

open access: yesRevista Brasileira de História
RESUMEN Los cascabeles se cuentan entre los primeros objetos que formaron parte de los intercambios que tuvieron lugar entre europeos e indígenas en el nuevo mundo desde fines del siglo XV. Fueron, desde el inicio, percibidos como mercancías.
Laura Fahrenkrog Cianelli
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

Metal–Organic Frameworks for Gaseous Pollutant Management: From Capture to Neutralization and Reutilization

open access: yesAdvanced Functional Materials, EarlyView.
This review maps how MOFs can manage hazardous gases by combining adsorption, neutralization, and reutilization, enabling sustainable air‐pollution control. Covering chemical warfare agent simulants, SO2, NOx, NH3, H2S, and volatile organic compounds, it highlights structure‐guided strategies that boost selectivity, water tolerance, and cycling ...
Yuanmeng Tian   +8 more
wiley   +1 more source

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