Results 101 to 110 of about 2,032,838 (342)
A defect‐engineered pyrene‐based covalent organic framework (TP‐PYTO‐SA) is developed via strategic salicylaldehyde incorporation. This approach simultaneously enhances hydrophilicity and introduces uranyl coordination sites, while optimized defect density significantly improves charge separation.
Weikun Yao +5 more
wiley +1 more source
Conspicuously absent: shipping emissions in climate change policy [PDF]
This repository item contains a single issue of Issues in Brief, a series of policy briefs that began publishing in 2008 by the Boston University Frederick S.
Cowing, Rebecca
core +1 more source
This study is dedicated to the design and synthesis of MOF‐derived mesoporous Fe/N‐doped carbons as model catalysts, aiming to quantitatively evaluate the utilization of active sites in the ORR. Through modulation followed by pyrolysis, we successfully prepare size‐tunable Fe/MNC‐x with doped iron atoms and mesoporous structures. The smaller Fe/MNC‐250
Hongjuan Zhang +7 more
wiley +1 more source
This article discusses the results of a mathematical study on how efficiently the energy of the sun is converted into fossil fuels. It points out that plants convert the sun's energy in to carbon, which is the basic constituent of natural gas, oil, and ...
core
Land Degradation, Desertification "Most Critical Challenges" in West Asia, as Rolling Conflicts Damage Environment, Human Health [PDF]
The spread of land degradation and desertification and its economic and environmental consequences are the "most critical challenges" facing West Asian countries.
core
This study combines the biological structure of octopuses with the “3D structure” of spacer fabrics to fabricate a dual‐interface solar evaporator with adaptive hydrothermal balance. Water adaptation is achieved through the differentiated design of the upper and lower layers, and dynamic hydrothermal balance is realized by dynamically regulating the ...
Ning Niu +10 more
wiley +1 more source
This work demonstrates a novel cascade photocatalysis concept using Fe single‐atom catalysts (Fe@C3N4 SAC) to directly upcycle plastics (PET, PP, PE, PVC) into valuable acetic acid at ambient conditions. Inspired by microbial degradation, the bifunctional cascade photocatalyst combines Fenton‐like oxidation and CO2 photoreduction, as validated by ...
Wei Wei +21 more
wiley +1 more source
Sustainable energy: choices, problems and opportunities [PDF]
About the Book: The world's dependence on fossil fuels is widely acknowledged to be a major cause of rising levels of carbon dioxide in the atmosphere.
Elliott, David
core
Awareness increases acceptance and willingness to pay for low-carbon fuels amongst marine passengers
One of the main applications discussed in decarbonising the marine sector is via alternative fuels, such as methanol and ammonia, produced from renewable hydrogen.
Judit Nyári +3 more
doaj +1 more source
Current Landscape: Use of Supercritical CO2 in the Wood Industry
The application of supercritical carbon dioxide (scCO2) to successfully dewater as well as extract resin from wood is becoming increasingly popular due to its greener and less energy‐intensive approach. With world focus shifting to developing methods with greater efficiency while decreasing harm to the environment, scCO2 applications have begun to set ...
Anthony Dahdah, Subashani Maniam
wiley +1 more source

