Results 21 to 30 of about 4,089 (229)

Biodegradation of Organophosphonates by Aspergillus Specie

open access: hybrid, 2015
The utilization of organophosphonates as sole source of phosphorus by Aspergillusniger was studied. Aspergillusniger was found to utilize the phosphorus in diethylethylphosphonate, 2aminoethylphosphonate and potassium hydrogen phosphate for its growth ...
F. Adelowo   +4 more
semanticscholar   +2 more sources

Highly Mesoporous Zr-Based MOF-Fabric Composites: A Benign Approach for Expeditious Degradation of Chemical Warfare Agents and Simulants. [PDF]

open access: yesSmall
This research unveils a breakthrough in organophosphonate degradation using environmentally friendly mesoporous UiO–66–NH2‐fabric composites. This innovative approach, facilitated by CAPB surfactant, overcomes mass transfer limitations, creating robust, highly porous materials compatible with fragile fabrics.
Abdelmigeed MO   +3 more
europepmc   +2 more sources

Organophosphorus flame retardants in children’s car seats: Implications for vehicle air quality [PDF]

open access: yesE3S Web of Conferences, 2023
Flame retardants (FRs) are used in many consumer products for fire safety reasons. Their use in children’s car seats may result in children’s and vehicle occupants’ exposure to these compounds including inhalation exposure through poor vehicle air ...
Zhu Jiping, Das Dharani
doaj   +1 more source

An Organophosphonate Strategy for Functionalizing Silicon Photonic Biosensors [PDF]

open access: greenLangmuir, 2012
Silicon photonic microring resonators have established their potential for label-free and low-cost biosensing applications. However, the long-term performance of this optical sensing platform requires robust surface modification and biofunctionalization.
Jing Shang   +9 more
openalex   +4 more sources

Diphosphoryl‐functionalized Polyoxometalates: Structurally and Electronically Tunable Hybrid Molecular Materials

open access: yesAngewandte Chemie, Volume 135, Issue 23, June 5, 2023., 2023
The synthesis and characterization of a new class of hybrid diphosphoryl Wells–Dawson polyoxometalate (POM) is described. The covalent tethering of diphosphoryl compounds to the inorganic cluster gives redox‐active materials with enhanced hydrolytic stability compared to the corresponding phosphonate analogues.
Sharad S. Amin   +11 more
wiley   +2 more sources

Catabolism and detoxification of 1-aminoalkylphosphonic acids: N-acetylation by the phnO gene product. [PDF]

open access: yesPLoS ONE, 2012
In Escherichia coli uptake and catabolism of organophosphonates are governed by the phnCDEFGHIJKLMNOP operon. The phnO cistron is shown to encode aminoalkylphosphonate N-acetyltransferase, which utilizes acetylcoenzyme A as acetyl donor and ...
Bjarne Hove-Jensen   +2 more
doaj   +1 more source

A Simple and Versatile Approach for the Low‐Temperature Synthesis of Transition Metal Phosphide Nanoparticles from Metal Chloride Complexes and P(SiMe3)3

open access: yesAdvanced Materials, Volume 35, Issue 49, December 7, 2023., 2023
Metal phosphide nanoparticles are prepared under mild conditions following a synthetic approach involving the reaction of metal chloride complexes with tris(trimethylsilyl)phosphine. The formation of Si–Cl bonds in the by‐product SiClMe3 acts as a driving force for the reaction.
Alexandre Sodreau   +10 more
wiley   +1 more source

Semiconductive microporous hydrogen-bonded organophosphonic acid frameworks [PDF]

open access: yesNature Communications, 2020
AbstractHerein, we report a semiconductive, proton-conductive, microporous hydrogen-bonded organic framework (HOF) derived from phenylphosphonic acid and 5,10,15,20‐tetrakis[p‐phenylphosphonic acid] porphyrin (GTUB5). The structure of GTUB5 was characterized using single crystal X-ray diffraction.
Patrik Tholen   +12 more
openaire   +7 more sources

Anaerobic dissimilatory phosphite oxidation, an extremely efficient concept of microbial electron economy

open access: yesEnvironmental Microbiology, Volume 25, Issue 11, Page 2068-2074, November 2023., 2023
Anaerobic oxidation of phosphite is a very economic way to supply bacteria with both ATP and electrons for assimilation of CO2 into cell material at high growth yields. Abstract Phosphite is a stable phosphorus compound that, together with phosphate, made up a substantial part of the total phosphorus content of the prebiotic Earth's crust. Oxidation of
Zhuqing Mao   +4 more
wiley   +1 more source

Steric Control over the Threading of Pyrophosphonates with One or Two Cyanostar Macrocycles during Pseudorotaxane Formation

open access: yesChemistry – A European Journal, Volume 29, Issue 41, July 20, 2023., 2023
Control over the binding stoichiometry and the threading kinetics is achieved in pseudorotaxanes comprising the anion‐binding cyanostar macrocycle and organic pyrophosphonates with fine‐tuned steric bulk. The approach allowed the selective assembly of [3]pseudorotaxanes and [2]pseudorotaxanes, and it provided insights that are valuable for future work ...
Julian Vogel   +4 more
wiley   +1 more source

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