Degradable Pseudo Conjugated Polymer Nanoparticles with NIR‐II Photothermal Effect and Cationic Quaternary Phosphonium Structural Bacteriostasis for Anti‐Infection Therapy
Sign Up to like & getrecommendations! Published in 2022 at "Advanced Science"
DOI: 10.1002/advs.202200732
Abstract: Photothermal therapy based on conjugated polymers represents a promising antibacterial strategy but still possesses notable limitations. Herein, degradable pseudo conjugated polymers (PCPs) containing photothermal molecular backbones and reactive oxygen species (ROS)‐sensitive thioketal bonds are designed.… read more here.
Keywords: ppcp nps; nir photothermal; effect; therapy ... See more keywords
Tuning the Surface Reactivity and Tribological Performance of Phosphonium-Based Ionic Liquid at Steel/Steel Interfaces by Bromide/Phosphate Anion Mixtures
Sign Up to like & getrecommendations! Published in 2021 at "Applied Surface Science"
DOI: 10.1016/j.apsusc.2021.151245
Abstract: Abstract Phosphonium phosphate ionic liquids (ILs) are promising lubricant additives for engine oils owing to a combination of good tribological performance and attractive properties, such as high thermal stability and good miscibility with mineral and… read more here.
Keywords: steel steel; phosphonium; surface; steel ... See more keywords
Ether bond effects in quaternary ammonium and phosphonium ionic liquid-propanol solutions
Sign Up to like & getrecommendations! Published in 2018 at "Chemical Physics"
DOI: 10.1016/j.chemphys.2018.01.015
Abstract: Abstract The liquid-liquid equilibria (LLE) of quaternary ammonium and phosphonium ionic liquid (IL)-propanol solutions were examined. The ILs contained cations with or without ether bonds; the anion in all the ILs was bis(trifluoromethanesulfonyl)imide (TFSI−). The… read more here.
Keywords: liquid; phosphonium; ammonium phosphonium; propanol solutions ... See more keywords
Comparing the performance of sulfonium and phosphonium ionic liquids as electrolytes for supercapacitors by molecular dynamics simulations
Sign Up to like & getrecommendations! Published in 2020 at "Electrochimica Acta"
DOI: 10.1016/j.electacta.2020.137181
Abstract: Abstract Ionic liquids (ILs) are generally considered good candidates for supercapacitors electrolytes due to their wide electrochemical windows (EW), which results in high energy densities. Yet they generally offer poor power delivery compared to the… read more here.
Keywords: molecular dynamics; phosphonium; energy; ionic liquids ... See more keywords
Preparation of bactericidal PDMS surfaces by benzophenone photo-initiated grafting of polynorbornenes functionalized with quaternary phosphonium or pyridinium groups
Sign Up to like & getrecommendations! Published in 2021 at "European Polymer Journal"
DOI: 10.1016/j.eurpolymj.2021.110669
Abstract: Abstract Cationic ROMP-polymers bearing ammonium or phosphonium groups were photo-grafted onto a PDMS surface via the thiol-ene click reaction, in the presence of benzophenone. The PDMS surface was first thiolated using pentaerythritol tetrakis (3-mercaptopropionate) (PTTMP)… read more here.
Keywords: preparation bactericidal; phosphonium; surfaces benzophenone; photo ... See more keywords
Thermal performance analysis of low-grade coal pretreated by ionic liquids possessing imidazolium, ammonium and phosphonium cations
Sign Up to like & getrecommendations! Published in 2020 at "Fuel"
DOI: 10.1016/j.fuel.2020.117655
Abstract: Abstract This paper aims to investigate the impact of ionic liquid (ILs) pretreatment on low-grade coal for the thermochemical conversion process. Two imidazolium-based ILs, 1-butyl-3-methylimidazolium chloride [Bmim][Cl], and 1-ethyl-3-methylimidazolium chloride [Emim][Cl]; one ammonium-based IL, tributylmethylammonium… read more here.
Keywords: phosphonium; analysis; grade coal; ammonium ... See more keywords
Nucleophilic monofluoroalkylation with fluorinated phosphonium salt toward carbonyl and imine compounds
Sign Up to like & getrecommendations! Published in 2017 at "Journal of Fluorine Chemistry"
DOI: 10.1016/j.jfluchem.2016.11.012
Abstract: Abstract A fluorinated substituent on the positive phosphorus in phosphonium salt [Ph3P+CF(Me)CO2Et Br−] was found to be able to act as a nucleophile to realize monofluoroalkylation of aldehydes, ketones and imines. read more here.
Keywords: monofluoroalkylation fluorinated; nucleophilic monofluoroalkylation; phosphonium salt; phosphonium ... See more keywords
Tumor cell uptake and selectivity of gadolinium(III)-phosphonium complexes: The role of delocalisation at the phosphonium centre.
Sign Up to like & getrecommendations! Published in 2017 at "Journal of inorganic biochemistry"
DOI: 10.1016/j.jinorgbio.2017.07.004
Abstract: The synthesis of a series of bifunctional Gd(III) complexes 1-3 covalently bound to arylphosphonium cations possessing a varying degree of delocalisation at the phosphonium centre is presented. The influence of the degree of delocalisation was… read more here.
Keywords: phosphonium; delocalisation phosphonium; tumor cell; delocalisation ... See more keywords
The subtle but substantial distinction between ammonium- and phosphonium-based deep eutectic solvents
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2021.115838
Abstract: Abstract In the search for greener solvents to replace the commercially organic volatile solvents that caused negative impact on both human beings and the environment, researchers investigated a number of potential alternatives, e.g. ionic liquids… read more here.
Keywords: phosphonium; ammonium phosphonium; deep eutectic; eutectic solvents ... See more keywords
Hydrophobic phosphonium-based ionic liquids as novel extractants for palladium(II) recovery from alkaline cyanide solutions
Sign Up to like & getrecommendations! Published in 2021 at "Journal of Molecular Liquids"
DOI: 10.1016/j.molliq.2021.116358
Abstract: Abstract Although phosphonium-based ionic liquids (ILs) have become popular green solvents for the separation of precious metals, these solvents have not been used thus far to recover Pd(II) from alkaline cyanide solutions. In this study,… read more here.
Keywords: recovery; phosphonium; spectroscopy; extraction ... See more keywords
Recovery of platinum group metals from spent automotive converters by leaching with organic and inorganic acids and extraction with quaternary phosphonium salts
Sign Up to like & getrecommendations! Published in 2021 at "Separation and Purification Technology"
DOI: 10.1016/j.seppur.2021.119933
Abstract: Abstract The paper presents studies on the application of hydrometallurgical recovery of platinum group metals (PGM) from spent automotive converters (SAC), which is not only commercially viable but also important from an ecological perspective. The… read more here.
Keywords: phosphonium; recovery platinum; platinum group; spent automotive ... See more keywords