Results 31 to 40 of about 5,042 (207)

Microencapsulation of Lead-Halide Perovskites in an Oil-in-Fluorine Emulsion for Cell Imaging

open access: yesNanomaterials, 2023
The superior optical properties of lead-halide perovskites (LHPs) inspired significant research in cell imaging applications; many encapsulating processes have improved perovskite stabilities with comparable biosafety.
Jia-Xin Wang   +5 more
doaj   +1 more source

Non-Cyanide Electrodeposited Ag–PTFE Composite Coating Using Direct or Pulsed Current Deposition [PDF]

open access: yes, 2016
The effects of FC-4 cationic surfactant on electrodeposited Ag–PTFE composite coating using direct or pulsed currents were studied using scanning electron microscope (SEM), energy dispersive X-ray (EDS), optical microscope, and a linear tribometer.
Le, Huirong, Sieh, Raymond
core   +3 more sources

Effects of the Oxyethylene Chain Length of Fluorocarbon Surfactants on Demixing of Micelles of Fluorocarbon and Hydrocarbon Surfactants [PDF]

open access: yesBulletin of the Chemical Society of Japan, 1983
Abstract The critical mole fraction of hydrocarbon surfactant decreases with an increase in the oxyethylene unit of either fluorocarbon surfactant or hydrocarbon surfactant. This tendency is explicable in terms of regular solution theory if the depth of water penetration into the micellar interior is assumed to increase with an increase ...
Noriaki Funasaki   +2 more
openaire   +1 more source

Droplet-based digital antibiotic susceptibility screen reveals single-cell clonal heteroresistance in an isogenic bacterial population [PDF]

open access: yes, 2020
Since antibiotic resistance is a major threat to global health, recent observations that the traditional test of minimum inhibitory concentration (MIC) is not informative enough to guide effective antibiotic treatment are alarming.
Debski, Pawel R.   +9 more
core   +1 more source

The effect of N-ethyl-N-hydroxyethyl perfluorooctanoamide on wettability alteration of shale reservoir

open access: yesScientific Reports, 2018
The wettability of the formation is critical for the flow back of the fracturing fluid and can further affect the gas production. So it is very necessary to study the wettability of shale reservoir.
Yongfei Li   +6 more
doaj   +1 more source

Study on Thermal Stability of Gel Foam Co-Stabilized by Hydrophilic Silica Nanoparticles and Surfactants

open access: yesGels, 2022
The combination of nanoparticles (NP) and surfactant has been intensively studied to improve the thermal stability and optimize the performance of foams.
Youjie Sheng   +6 more
doaj   +1 more source

Reductive defluorination of aqueous perfluorinated alkyl surfactants : effects of ionic headgroup and chain length [PDF]

open access: yes, 2009
Perfluorinated chemicals (PFCs) are distributed throughout the environment. In the case of perfluorinated alkyl carboxylates and sulfonates, they can be classified as persistent organic pollutants since they are resistant to environmentally relevant ...
Cheng, Jie   +5 more
core   +1 more source

In-situ design of hierarchical durable silica-based coatings on polypropylene films with superhydrophilic, superhydrophobic and self-cleaning properties

open access: yesResults in Surfaces and Interfaces, 2023
Superhydrophobic surfaces are receiving increasing attention due to their real-world applications. However, these surfaces suffer from a lack of durability and complicated synthetic processes.
Naftali Kanovsky   +2 more
doaj   +1 more source

Decontamination by cleaning with fluorocarbon surfactant solutions [PDF]

open access: yes, 1994
In the nuclear industry, facilities and their components inevitably become contaminated with radioactive materials. This report documents the application of a novel particle-removal process developed by Entropic Systems, Inc. (ESI), to decontaminate critical instruments and parts that are contaminated with small radioactive particles that adhere to ...
Kaiser, R.   +3 more
openaire   +2 more sources

Synthesis and properties of novel betaine fluorocarbon surfactants

open access: yesJournal of Dispersion Science and Technology, 2021
In this study, a series of new betaine fluorocarbon surfactants (abbreviated as FSC-m) were synthesized with N,N-dimethyl-1,3-propane diamine, perfluoroalkyl sulfonyl fluoride, and sodium chloroacetate. The novel surfactants were characterized by FI-IR, 1H-NMR and 19F-NMR.
Ren, Wen   +6 more
openaire   +1 more source

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