Results 61 to 70 of about 2,418,377 (304)

Self‐Sintering Ionogel Binder for Flexible, Recyclable, and Healable Printed Giant Magnetoresistive Sensors

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Electronic waste has emerged as a major environmental challenge, driven by the massive consumption and a limited lifetime of modern electronic devices, stimulating the development of sustainable electronics. Here, an all‐biomaterial gelatin‐choline‐citric acid ([Ch][CA]) ionogel is developed as an active binder to realize self‐sintered ...
Lin Guo   +10 more
wiley   +1 more source

Functionalizing Micro‐to‐Mesoscopic Electrode Architectures for Regulating Electron Transfer Behaviors in Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
A systematic review is conducted to assess the influence of electrode architecture across micro‐ to mesoscopic length scales on electron‐transfer pathways in electrocatalysis. We discuss the structure‐activity relationships in electrocatalytic applications, including resource recovery and environmental remediation, and provide cost‐effective, efficient
Manshu Zhao   +6 more
wiley   +1 more source

Green solvents in urban mining

open access: yesCurrent Opinion in Green and Sustainable Chemistry, 2019
General considerations about urban mining and green solvents are first briefly discussed. Then, the use of green solvents in the recycling processes of technological objects present in urban mines is reviewed, focusing on metal recovery.
openaire   +3 more sources

Integrating machine learning algorithms and remote sensing for High-Resolution mapping of soil crusting in agricultural lands

open access: yesScientific Reports
Soil crusting is a significant form of land degradation that adversely affects soil quality and its functional properties, particularly in agricultural lands.
Fengwei Zhang   +3 more
doaj   +1 more source

Electrochemical Pathways for Nitrate Conversion to Ammonia: From Environmental Challenges to Ammonia Economy

open access: yesAdvanced Functional Materials, EarlyView.
This perspective presents recent advances in electrocatalytic nitrate reduction, focusing on reaction mechanisms, catalyst design, and electrolyzer configurations. Key challenges in selectivity, stability, and practical wastewater treatment are highlighted, while future directions for advancing sustainable ammonia synthesis and nitrate remediation are ...
Xintong Li   +9 more
wiley   +1 more source

Analysis of the Microscopic Pore Structure Characteristics of Sandstone Based on Nuclear Magnetic Resonance Experiments and Nuclear Magnetic Resonance Logging Technology

open access: yesFractal and Fractional
This study focuses on the complex pore structure and pronounced heterogeneity of tight sandstone reservoirs in the Linxing area of the Ordos Basin and develops a multi-scale quantitative characterization approach to investigate the coupling mechanism ...
Shiqin Li   +4 more
doaj   +1 more source

Beyond Presumptions: Toward Mechanistic Clarity in Metal‐Free Carbon Catalysts for Electrochemical H2O2 Production via Data Science

open access: yesAdvanced Materials, EarlyView.
Metal‐free carbon catalysts enable the sustainable synthesis of hydrogen peroxide via two‐electron oxygen reduction; however, active site complexity continues to hinder reliable interpretation. This review critiques correlation‐based approaches and highlights the importance of orthogonal experimental designs, standardized catalyst passports ...
Dayu Zhu   +3 more
wiley   +1 more source

Investigation on the interaction force measurement between bubble and particle in flotation based on resistance strain cantilever beam

open access: yesMeitan xuebao
Flotation is an interfacial separation technique that achieves selective separation of valuable minerals from gangue based on differences in particle surface hydrophobicity. Its core functional unit is bubble- particle mineralization.
Xibing REN   +5 more
doaj   +1 more source

Sustainable walking tour of the East Village

open access: yes, 2011
A map of the East Village area of New York City showing sites of interest for sustainability and social innovations.
Green Map System (Firm)
core   +1 more source

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