Results 71 to 80 of about 793,586 (304)

Electroactive Metal–Organic Frameworks for Electrocatalysis

open access: yesAdvanced Functional Materials, EarlyView.
Electrocatalysis is crucial in sustainable energy conversion as it enables efficient chemical transformations. The review discusses how metal–organic frameworks can revolutionize this field by offering tailorable structures and active site tunability, enabling efficient and selective electrocatalytic processes.
Irena Senkovska   +7 more
wiley   +1 more source

Reusable nanofibrous adsorbent functionalized with MIL-101(Fe)/Graphene oxide for Azo dye remediation from textile effluents: functionalization, kinetics, and mechanism insights

open access: yesScientific Reports
Water scarcity and declining water quality, fueled by uncontrolled industrialization and population growth, have rendered water security a critical global challenge.
Parisa Khodayari   +3 more
doaj   +1 more source

Enhanced electromembrane extraction of acidic drugs using a chitosan-agarose hybrid gel membrane

open access: yesAdvances in Sample Preparation
In this study, a novel chitosan-agarose gel membrane was developed and applied in the gel electromembrane extraction (G-EME) technique to extract and preconcentrate two model acidic drugs, naproxen and ibuprofen, from urine samples. Chitosan, acting as a
Hasti Gharah Sheikhlou   +3 more
doaj   +1 more source

Stoma‐Shell Nanoarchitecture for Enhanced Plasma Confinement Catalysis in Synthesis of Ethanol from CO2

open access: yesAdvanced Functional Materials, EarlyView.
High‐energy electron impact in plasma catalysis often causes excessive dissociation of active intermediates, limiting C2+ product selectivity. To address this challenge, a bio‐inspired stoma‐shell nanoarchitecture is designed to decouple electron impact from catalytic reaction zones.
Nan Zou   +5 more
wiley   +1 more source

Water pollution in atlantic rainforest (south america) [PDF]

open access: yes, 2015
Water contamination proves to be one of the most concerning human effects on the environment. Industry, urbanization and agriculture often introduce various pollutants including heavy metals, bacteria, agrochemicals, and drugs.
Avigliano, Esteban
core  

Through Diamond Robust Surface Enhanced Raman Spectroscopy

open access: yesAdvanced Functional Materials, EarlyView.
Thin film diamond growth offers a unique opportunity for Surface Enhanced Raman Spectroscopy (SERS); the encapsulation of plasmonic nanostructures within a transparent, chemically stable, and physically robust coating. The diamond acts as both a window and protective layer, enabling illumination of the plasmonic nanostructures through the diamond ...
Kieran N. Twaddle   +4 more
wiley   +1 more source

Recovery of Ag(I) from Wastewater by Adsorption: Status and Challenges

open access: yesToxics
Untreated or inadequately treated silver−containing wastewater may pose adverse effects on hu−man health and the ecological environment. Currently, significant progress has been made in the treatment of Ag(I) in wastewater using adsorption methods, with ...
Qiang Wang   +6 more
doaj   +1 more source

Co2P/rGO Nanoybrids as Advanced Electrocatalysts for Hydrogen Evolution Reaction

open access: yesInternational Journal of Electrochemical Science, 2016
We herein report a simple and efficient hydrothermal method to prepare Co2P nanoparticles loading on reduced graphene oxide composites (Co2P/rGO).
Yuan Hong   +3 more
doaj   +1 more source

No Reason to Wait: The Benefits of Greenhouse Gas Reduction in Sao Paulo and California [PDF]

open access: yes, 2005
Outlines initiatives implemented by California and Sao Paulo to reduce the emissions of greenhouse gas, increase energy efficiency, and reduce air and other pollutants.

core  

Regulatory Negotiations and Other Rulemaking Processes: Strengths and Weaknesses from an Industry Viewpoint [PDF]

open access: yes, 1997
In this Article, the author will describe some of the American Petroleum Institute\u27s experiences in recent EPA rulemaking processes, principally rulemakings conducted pursuant to the Clean Air Act.
Siegler, Ellen
core   +3 more sources

Home - About - Disclaimer - Privacy