Results 91 to 100 of about 220,723 (296)

A hydrogen energy carrier. Volume 1: Summary [PDF]

open access: yes
The production, technology, transportation, and implementation of hydrogen into the energy system are discussed along with the fossil fuel cycle, hydrogen fuel cycle, and the demands for energy.
Blank, L.   +5 more
core   +1 more source

Covalent Organic Frameworks for Photocatalytic CO2 Reduction: Metal Integration Principles, Strategies and Functions

open access: yesAdvanced Functional Materials, EarlyView.
Covalent organic frameworks (COFs) with metals have been recognized as versatile platforms for photocatalytic CO2 reduction (CO2PRR). Herein, an overview of metal integration strategies for COFs is systematically summarized. Regulatory mechanisms and structure–activity relationships between metal integration and COF‐based CO2PRR are emphasized.
Jie He   +5 more
wiley   +1 more source

Hydrodynamic features of pulsed solvent extractor for separation of two metals by using the antagonistic effect of solvents

open access: yesScientific Reports
Separating copper and cobalt ions is crucial due to the industry’s strategic reliance on both these elements. When the extraction process is able to significantly increase the separation factor, it becomes favorable to separate two ions.
Mehdi Asadollahzadeh, Rezvan Torkaman
doaj   +1 more source

How to Chemically Protect PFAS‐Free Membranes in Fuel Cells: Radical Quenching Poly(vinylphosphonic acid) Layer

open access: yesAdvanced Functional Materials, EarlyView.
Hydrocarbon membranes are a greener alternative to PFSA in PEM fuel cells, but degrade rapidly from radical attack. We present a novel strategy using poly(vinylphosphonic acid) (PVPA) as a local radical scavenger. Incorporated as an interfacial barrier, PVPA enhances chemical stability and significantly extends membrane lifetime under accelerated ...
Hendrik Sannemüller   +6 more
wiley   +1 more source

Interpret probability density functions and maximum entropy model for zinc removal in PRDC column by analyzing droplet size distribution

open access: yesScientific Reports
The research discussed in this paper focused on experimental data using a perforated rotating disc column to determine the factors that impact the distribution of drop sizes.
Mehdi Asadollahzadeh, Rezvan Torkaman
doaj   +1 more source

A cermet fuel reactor for nuclear thermal propulsion [PDF]

open access: yes
Work on the cermet fuel reactor done in the 1960's by General Electric (GE) and the Argonne National Laboratory (ANL) that had as its goal the development of systems that could be used for nuclear rocket propulsion as well as closed cycle propulsion ...
Kruger, Gordon
core   +1 more source

Ultrastable Photoactive Halide Perovskite Nanocrystal‐Sensitized SnO2 Nanorods for Room‐Temperature NO2 Detection

open access: yesAdvanced Functional Materials, EarlyView.
ABSTRACT Metal oxide (MOx)‐based NO2 gas sensors typically require high temperatures or ultraviolet light, limiting their practical use. To enable visible‐light activation at room temperature, efficient and stable photosensitizers should be integrated with nanostructured MOx hosts.
Yeonji Yuk   +10 more
wiley   +1 more source

Enhancing the adsorption of strontium (II) using TOPO impregnated Dowex 50 W-X8 resin

open access: yesScientific Reports
In this research work, the adsorption of strontium ions from aqueous solutions was studied using Dowex 50 W-X8 resin loaded with TOPO extractant. This study introduces a novel TOPO-impregnated adsorbent with potential applications for efficient and cost ...
A. A. Ghorbanpour Khamseh, M. H. Khani
doaj   +1 more source

fuel cycle (nuclear)

open access: yes, 2014
Citation: 'fuel cycle (nuclear)' in the IUPAC Compendium of Chemical Terminology, 3rd ed.; International Union of Pure and Applied Chemistry; 2006. Online version 3.0.1, 2019. 10.1351/goldbook.F02540 • License: The IUPAC Gold Book is licensed under Creative Commons Attribution-ShareAlike CC BY-SA 4.0 International for individual terms.
openaire   +1 more source

Bio‐Inspired Molecular Events in Poly(Ionic Liquids)

open access: yesAdvanced Functional Materials, EarlyView.
Originating from dipolar and polar inter‐ and intra‐chain interactions of the building blocks, the topologies and morphologies of poly(ionic liquids) (PIL) govern their nano‐ and micro‐processibility. Modulating the interactions of cation‐anion pairs with aliphatic dipolar components enables the tunability of properties, facilitated by “bottom‐up ...
Jiahui Liu, Marek W. Urban
wiley   +1 more source

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