Results 41 to 50 of about 29,826 (258)

Closed‐Loop Radiative Cooling Mulch Upcycled From Agricultural Residues for Efficient Soil Heat–Water Stress Mitigation

open access: yesAdvanced Science, EarlyView.
Conventional passive radiative cooling films rely on costly feedstocks and energy‐intensive fabrication, with poor end‐of‐life compatibility in agriculture. To address this challenge, a sustainable radiative cooling mulch (SRCM) is developed from waste maize leaves via spontaneous hydrogen‐bond self‐assembly.
Hao Li   +13 more
wiley   +1 more source

Mobile Pyrolysis Systems for Decentralized Biomass Valorization: Technologies, Products, and Applications

open access: yesRecycling
Mobile pyrolysis systems offer a practical pathway for the decentralized valorization of biomass waste, addressing the high logistical and economic burdens of transporting low-density, moisture-rich feedstocks to centralized facilities.
Catarina Nobre   +7 more
doaj   +1 more source

Chamaerops humilis L. FRUIT PULP VALORIZATION: A DESIGN OF EXPERIMENTS APPROACH TO POWDER PRODUCTION AND PHYSICOCHEMICAL CHARACTERIZATION [PDF]

open access: yesMesopotamia Journal of Agriculture
In response to demographic pressures and environmental imperatives, this study focuses on the valorization of Chamaerops humilis L. fruit in the Beni Mellal Khenifra region.
Hamza Derraji   +3 more
doaj   +1 more source

ZrO2 Aerogel‐Supported Pd Nanoparticles for Photothermal CO2 Reduction

open access: yesAdvanced Science, EarlyView.
Nanoparticle‐based aerogels are promising catalysts for photothermal reactions due to optical transparency, high surface area, and low thermal conductivity. Here, we present deposition of Pd nanoparticles on ZrO2 aerogel granules by a wet‐impregnation approach.
David Kiwic   +3 more
wiley   +1 more source

Reimagining Lignin Valorization: Synthetic Biology–Enabled Sustainable Aromatic Carbon Biomanufacturing

open access: yesAdvanced Science, EarlyView.
The diagram illustrates a sustainable model of lignin valorization and carbon cycling based on microbial cell factories. Using lignin as the feedstock, synthetic biology technologies, including depolymerization, cell factory construction, pathway gene module integration, and metabolic network regulation, are applied to convert lignin into bulk ...
Na Li   +4 more
wiley   +1 more source

Valores semióticos y valores pictóricos

open access: yesTópicos del Seminario, 2016
El punto de partida de este estudio es muy simple; a propósito de la pintura, existen numerosos comentarios tanto por parte de los mejores analistas como por parte de los mismos pintores que, de manera inesperada, si nos ponemos a pensarlo, atañen al valor de la frescura.
openaire   +1 more source

Probing Electrocatalyst Design for Product Selectivity in CO2 Reduction

open access: yesAdvanced Science, EarlyView.
Selective CO2 electroreduction is controlled by catalyst structure, dynamic surface reconstruction, adsorbate interactions, and reaction microenvironment. This review summarizes Cu‐ and non‐Cu‐based catalysts, single‐atom and molecular systems, degradation pathways, and operando/computational strategies for steering CO2RR toward hydrocarbons ...
Suvodeep Sen   +5 more
wiley   +1 more source

Green and Low‐Carbon Synthesis of Lithium Sulfide (Li2S): From Fundamental Mechanisms to Scalable Manufacturing for Next‐Generation Energy Storage

open access: yesAdvanced Science, EarlyView.
This review focuses on green synthesis routes for lithium sulfide (Li2S)—a key material for lithium–sulfur batteries and sulfide solid electrolytes, whose traditional carbothermal reduction remains energy‐intensive and unsustainable. Specifically examined routes include low‐temperature solid‐state reactions, magnesiothermal reduction, and solution ...
Aiping Peng   +11 more
wiley   +1 more source

Recent Advances in Renewable Hydrogen Purification Technologies: A General Review

open access: yesClean Technologies
Renewable hydrogen purification is a critical yet often underemphasised step in enabling its use as a clean energy carrier. Hydrogen produced from biomass-based thermochemical and biological routes typically contains CO2, CO, CH4, H2S, and other ...
José Copa Rey   +5 more
doaj   +1 more source

Valorization of mollusk shell waste as a source of sustainable carbonate to obtain calcium titanate ceramic [PDF]

open access: yesCerâmica
This work aimed to evaluate the valorization potential of mollusk shell waste as a renewable source of calcium carbonate to produce calcium titanate ceramic through a solid-state reaction method.
D. P. Marques, J. N . F. Holanda
doaj   +1 more source

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