Results 101 to 110 of about 204,771 (175)

Four Decades of Research at the MADE Site and Beyond: Advancing the Understanding and Modeling of Solute Transport in Heterogeneous Media

open access: yesReviews of Geophysics, Volume 64, Issue 4, December 2026.
Abstract Spatial heterogeneity, manifested as strong variability in hydraulic conductivity (K) within geological formations, exerts a fundamental control on groundwater flow and solute transport. Because K can vary over multiple orders of magnitude in complex three‐dimensional patterns, predicting contaminant plume migration remains a long‐standing ...
Zhilin Guo   +8 more
wiley   +1 more source

The Combustion of Highly Fluorinated Organic Compounds

open access: yes, 1995
The special problems associated with the destruction of highly fluorinated one and two carbon organics under combustion conditions are discussed in terms of their fundamental chemical kinetic properties.
Tsang, Wing; Burgess, D. F. R.; Babushok, Valeri
core  

Air Stability of Sulfide Solid Electrolytes: From Theoretical Insights to Practical Solutions

open access: yesENERGY &ENVIRONMENTAL MATERIALS, Volume 9, Issue 6, November 2026.
This paper reviews research progress on the air stability of SSEs, covering their instability mechanisms and modification strategies, while outlining core challenges and future directions for practical applications. Sulfide solid electrolytes are pivotal for enabling high‐performance all‐solid‐state batteries due to their high ionic conductivity and ...
Hongbing Ding   +10 more
wiley   +1 more source

Fluorinated building blocks

open access: yes, 2000
Julian A Cooper This work describes the functionalisation of carbon-hydrogen bonds in saturated hydrocarbons via free radical addition to fluorinated alkenes. For example, hexafluoropropene can be added to produce a mono-adduct:- A range of fluoroalkenes
Cooper, Julian A.
core   +2 more sources

Maximizing the Energy Density of LNMO‖Graphite Cells by Mitigating First Cycle Losses Associated With Solid Electrolyte Interphase Formation

open access: yesBatteries &Supercaps, Volume 9, Issue 10, October 2026.
The addition of 5 wt% lithium oxalate was shown to compensate the irreversible first cycle capacity loss in LNMO‖Graphite pouch cells. Cells, including the sacrificial salt, showed higher capacities and better cycling stability. This study investigates the use of lithium oxalate (LO) as a pre‐lithiation additive in LNMO‖Graphite pouch cells.
Esther Poncy Mathew   +6 more
wiley   +1 more source

Oxidative Generation and Reactivity of the Cyclopropyl Radical From a Martin Silicate

open access: yesChemistry – A European Journal, Volume 32, Issue 37, 1 October 2026.
A photoredox strategy employing Martin silicates enables the oxidative generation and controlled capture of cyclopropyl radicals, including the naked one, long considered challenging intermediates. The method affords functionalized cyclopropanes through both Giese‐type additions and dual nickel/photoredox C(sp3)−C(sp2) cross‐couplings.
Amal Lakhal   +3 more
wiley   +1 more source

Doped and Multilayer Variants of Diamond‐Like Carbon Coatings for Biomedical Devices: A Review

open access: yesInternational Journal of Applied Ceramic Technology, Volume 23, Issue 5, October 2026.
This review summarizes advanced surface engineering strategies for diamond‐like carbon (DLC) coatings, specifically focusing on elemental doping (metals and nonmetals) and multilayer architectures, to simultaneously overcome critical challenges such as high intrinsic stress and poor adhesion.
Boyang Shen   +2 more
wiley   +1 more source

Hydrogen Permeability of Tubular Polymer Membranes for Biological Methanation Membrane Reactors

open access: yesJournal of Applied Polymer Science, Volume 143, Issue 35, September 15, 2026.
A reproducible method for permeability measurements of tubular polymer membranes is developed and combined with a comprehensive review of hydrogen permeability data. Based on this analysis, a suitable tubular polymer membrane is identified for application in biological methanation within membrane reactors.
Maximilian Peter Mock   +3 more
wiley   +1 more source

Building Sulfone Bridges: Multi‐Technique Analysis of Thermally Induced Cross‐Linking in Highly Sulfonated Poly(Phenylsulfone)

open access: yesJournal of Polymer Science, Volume 64, Issue 18, Page 3903-3915, 15 September 2026.
Highly sulfonated poly(phenylsulfone) undergoes controlled thermal cross‐linking through sulfone bridge formation, exploiting the dual role of sulfonic acid groups as both proton‐conducting functionalities and reactive precursors. The resulting fluorine‐free membranes exhibit enhanced hydrolytic, thermal, and mechanical stability while maintaining ...
A. Fahs   +6 more
wiley   +1 more source
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Determination of traces of organic fluorine in hydrocarbons

Talanta, 1967
Organic samples containing down to 0.2 ppm of fluorine may be analysed by first converting the organic fluorine into inorganic fluoride by treatment with sodium biphenyl, followed by removal of diverse cations with a cation-exchanger before conductometric titration with lanthanum acetate.
M, Miller, D A, Keyworth
openaire   +2 more sources

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