Molecular Dynamics Simulations of the Short-Chain Fluorocarbon Surfactant PFHXA and the Anionic Surfactant SDS at the Air/Water Interface [PDF]
The research and development of alternatives to long-chain fluorocarbon surfactants are desperately needed because they are extremely toxic, difficult to break down, seriously harm the environment, and limit the use of conventional aqueous film-forming ...
Jinqing Jiao +7 more
doaj +2 more sources
Synthesis, characterization and surface properties of an organosilicon surfactant [PDF]
In order to explore alternative substances for traditional fluorocarbon surfactants while maintaining high surface activity, this study successfully designed and synthesized an organosilicon surfactant (SiCH) containing a hydroxyl quaternary ammonium ...
Xinhua Zhu +9 more
doaj +2 more sources
Surface Activity, Wetting, and Aggregation of a Perfluoropolyether Quaternary Ammonium Salt Surfactant with a Hydroxyethyl Group [PDF]
This paper reports the synthesis of a novel quaternary surfactant containing a hydroxyethyl group (PFPE-C) and the surface properties of its aqueous solution (investigated by comparisons with two structurally similar chemicals, dodecyl-(2-hydroxyethyl ...
Jiangxun Dou +5 more
doaj +2 more sources
Measuring Molecular Forces With Atomic Force Microscopy 1: Solvent Influence on Hydrophobic Interactions. [PDF]
Atomic force microscopy enables precise evaluation of the magnitude and range of hydrophobic and van der Waals interactions. This primer presents a protocol for fluorocarbon functionalization of gold surfaces and examines how water: DMSO mixtures affect hydrophobic forces, with data interpreted through an extended van der Waals model.
Ponce-Gonzalez LN, Toca-Herrera JL.
europepmc +2 more sources
Counterion-Mediated Assembly of Fluorocarbon–Hydrocarbon Surfactant Mixtures at the Air–Liquid Interface: A Molecular Dynamics Study [PDF]
This study employs molecular dynamics simulations to investigate counterion effects (Li+, Na+, K+) on the interfacial aggregation of mixed short-chain fluorocarbon, Perfluorohexanoic acid (PFHXA), and Sodium dodecyl sulfate (SDS) surfactants.
Xiaolong Quan +9 more
doaj +2 more sources
Adsorption Behavior of Fluorocarbon Surfactants on Polytetrafluoroethylene Surface
By using the sessile drop method, the wetting properties of nonionic fluorocarbon surfactants (FNS-1 and FNS-2) and anionic fluorocarbon surfactant (FAS) solutions on the surface of polytetrafluoroethylene (PTFE) were investigated. Meanwhile, the effects
Fei Yan +7 more
doaj +2 more sources
Physicochemical Properties of Aqueous Film-Forming Foams Based on Short Fluorocarbon Surfactant-Graft Hydrophilic Functional Groups [PDF]
Yuqiang Zhang +3 more
doaj +2 more sources
Effect of Fluorocarbon Surfactant on Electroforming of Copper Nano-Powders
The electrodeposition behavior, morphology, and particle size of copper nano-powders prepared using fluorocarbon surfactants or fluorocarbon combined with non-ionic compound surfactants were characterized by linear sweep voltammetry, cyclic voltammetry ...
Zhongbao Luo +5 more
doaj +1 more source
Mixing hydrocarbon surfactants with fluorocarbon surfactants is still an important strategy to improve the economic benefits and performances of fluorocarbon surfactants and expand their range of application.
Yutang Zhou +5 more
doaj +1 more source
Measurements were made of the surface tension of the aqueous solutions of p-(1,1,3,3-tetramethylbutyl) phenoxypoly(ethylene glycols) having 10 oxyethylene groups in the molecule (Triton X-100, TX100) and cetyltrimethylammonium bromide (CTAB) with Zonyl ...
Bronisław Jańczuk +2 more
doaj +1 more source

