Results 131 to 140 of about 239,598 (309)

Anions in Cometary Comae [PDF]

open access: yes, 2011
The presence of negative ions (anions) in cometary comae is known from Giotto mass spectrometry of IP/Halley. The anions 0-, OH-, C-, CH- and CN- have been detected, as well as unidentified anions with masses 22-65 and 85-110 amu (Chaizy et al.
Charnley, Steven B.
core  

Solute Descriptors for Phenoxide Anions and Their Use To Establish Correlations of Rates of Reaction of Anions with Iodomethane

open access: yes, 2016
Partition coefficients from water to organic solvents for phenoxide anions have been obtained using a method based on the variation of pKa of phenols with solvent.
William E. Acree (1792045)   +1 more
core   +1 more source

Engineering a Fluorinated AlPO4 Interface: Toward High Initial Coulombic Efficiency and Stable Oxygen Redox in Li‐Rich Layered Oxide Cathodes

open access: yesAdvanced Functional Materials, EarlyView.
We report a chemically incorporated fluorinated AlPO4 (AlPO4‐F) architecture that functions as a multifunctional “interfacial fortress” for Li‐rich layered oxides (LLOs). By modulating the surface potential to –32.16 mV, this architecture enriches Li+ concentration and repels detrimental electrolyte anions.
Hojun Moon   +13 more
wiley   +1 more source

Sapphyrins : aggregation and anion binding behavior in polar, protic media

open access: yes, 2001
textSapphyrin was the first expanded porphyrin to be reported in the literature and remains among the most extensively studied of all expanded porphyrins.
Davis, Julian Murray
core  

Low-Temperature Reactivity of C2n+1N- Anions with Polar Molecules

open access: yes, 2016
International audienceFollowing the recent discovery of molecular anions in the interstellar medium, we report on the kinetics of proton transfer reactions between cyanopolyynide anions C2n+1N- (n = 0, 1, 2) and formic acid HCOOH.
Kłos, J.   +7 more
core   +1 more source

Interactions between Carbocations and Anions in Crystals

open access: yes, 2016
Interactions between Carbocations and Anions in ...
Thomas Laube (2708566)
core   +2 more sources

Influence of Anions on the Antibacterial Activity and Physicochemical Properties of Different-Sized Silver Nanoparticles

open access: yesMolecules
Silver nanoparticles (AgNPs) with different sizes have been extensively adopted in various commercial products, causing ecological concerns because of the inevitable release of AgNPs into the environment. Hence, understanding the interaction of different-
Bojie Yuan   +2 more
doaj   +1 more source

EFFECT OF TREATMENT TEMPERATURE ON MINERAL COMPOSITION OF BUCKWHEAT WINTERED UNDER SNOW [PDF]

open access: yesТехника и технология пищевых производств, 2016
At present, relevant is the task of providing the population with food which would ensure human requirements for vitamins, minerals and other biologically active components.
Marin V.A.   +2 more
doaj  

Decoupling Li+ Transport in Self‐Healing Polymer Dual‐Salt Electrolytes for Room Temperature Lithium Metal Batteries

open access: yesAdvanced Functional Materials, EarlyView.
A self‐healable polymer matrix, crosslinked via dynamic imine bonds, is synergistically coupled with a LiPF6–LiDFOB dual‐salt system to decouple Li+ from the polymer matrix, enabling fast Li+ transport. This strategy offers an effective pathway toward high‐performance, next‐generation gel‐polymer‐based Li‐metal batteries.
Soumallya Banerjee   +10 more
wiley   +1 more source

Ligand Assisted Epitaxial Growth of CsPbBr3 Microcrystal Resonators With Record ‐Low Lasing Thresholds

open access: yesAdvanced Functional Materials, EarlyView.
Solution‐based ligand‐assisted epitaxial growth (LAEG) yields high‐quality CsPbBr3 microcrystals on different substrates with superior morphology, passivated surfaces, and high photoluminescence quantum yield. These robust micro‐resonators achieve record‐low room‐temperature lasing thresholds of 7.2 kW·cm−2 and maintain operational stability up to 90 ...
Shuyu Zhou   +19 more
wiley   +1 more source

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