Results 61 to 70 of about 3,896 (225)

On the Surface Properties of Waterborne Fluorinated Coating Polymers

open access: yes, 2000
In the present work the results of a study concerning the surface properties of coating materials obtained from fluorinated latices are reported. Better understanding is required regarding the influence of polymer structure, latex composition, and ...
CASTELVETRO, VALTER   +3 more
core   +1 more source

Solid–Liquid Triboelectric Nanogenerators as Physicochemical Encoders for Intelligent Liquid Recognition

open access: yesInterdisciplinary Materials, EarlyView.
Solid–liquid triboelectric nanogenerators are conceptualized as dynamic physicochemical encoders that encode intrinsic liquid properties into distinguishable triboelectric fingerprints. This review provides a unified framework for these platforms, covering sensing mechanisms in droplet impact, continuous flow, and immersion modes.
Mingrui Wang   +8 more
wiley   +1 more source

Fluorinated microemulsions: A study of the phase behavior and structure

open access: yes, 1999
Fluorinated surfactants have been studied for their peculiar property to form micellar aggregates in water and oils (hydrocarbons or fluorocarbons) and to produce stable microemulsions.
Ku, CY   +3 more
core   +1 more source

Novel metalloporphyrin catalysts for the oxidation of hydrocarbons [PDF]

open access: yes, 1996
Work was done for developing biomimetic oxidation catalysts. Two classes of metalloporphyrin catalysts were studied. The first class of catalysts studied were a novel series of highly substituted metalloporphyrins, the fluorinated iron ...
Shelnutt, J. A.   +2 more
core   +1 more source

Regiospecifically Fluorinated Polycyclic Aromatic Hydrocarbons via Julia–Kocienski Olefination and Oxidative Photocyclization. Effect of Fluorine Atom Substitution on Molecular Shape

open access: yes, 2016
A modular synthesis of regiospecifically fluorinated polycyclic aromatic hydrocarbons (PAHs) is described. 1,2-Diaryl­fluoroalkenes, synthesized via Julia–Kocienski olefination (70–99% yields), were converted to isomeric 5- and 6-fluorobenzo­[c ...
Alessio Caruso (2568595)   +7 more
core   +3 more sources

Screening and characterization of bioactive compounds from two epiphytic microlichen and evaluation of their in vitro antioxidant activity

open access: yesFuture Journal of Pharmaceutical Sciences
Background Lichens in symbiosis produce a wide range of primary and secondary fine compounds in extreme environmental conditions that have a broad range of biological properties as well as antioxidant potential and can be used in future pharmaceuticals ...
Shubham Pradhan   +4 more
doaj   +1 more source

Chemical Ionization Mass Spectrometry: Fundamental Principles, Diverse Applications, and the Latest Technological Frontiers

open access: yesMass Spectrometry Reviews, EarlyView.
ABSTRACT The review examines the evolution of chemical ionization mass spectrometry (CI‐MS), a technique developed in 1966 by Field and Munson. CI is a soft‐ionization method that produces more intense molecular ions with less fragmentation than electron ionization (EI).
Malvika Dutt   +4 more
wiley   +1 more source

Thermochemical properties of fluorinated hydrocarbons, hydroperoxides, and fluorinated hydroperoxides; thermochemistry and kinetics on dissociation and association reactions of oxiranyl radical

open access: yes, 2016
Thermochemical properties on fluorinated hydrocarbons, alcohol, hydroperoxides, and alkyl hydroperoxides are determined. Reaction kinetics and modeling on the three member ring cyclic ether radical, oxiranyl radical, are studied under atmospheric and ...
Wang, Heng
core  

Fluorinated Dialkyl Chloronium Salts: Synthesis and Reactivity for Fluoroalkylation and Hydride Abstraction [PDF]

open access: yes
A new concept for the synthesis of dialkyl chloronium cations [R‒Cl‒R]+ is described (R = CH3, CH2CF3), that allows the formation of fluorinated derivatives.
Fischer, Lukas   +5 more
core   +1 more source

Polyvinylidene Fluoride: Reaction Engineering and Applications

open access: yesMacromolecular Reaction Engineering, EarlyView.
An updated review on polyvinylidene fluoride (PVDF) is presented in this work. Its properties, important areas of application and different methods of production are described, with particular focus on emulsion polymerization, covering the latest advances in formulations and modeling studies.
Burak Hanamirian   +2 more
wiley   +1 more source

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