Results 91 to 100 of about 82,167 (149)

Tribological properties of room temperature fluorinated graphite heat-treated under fluorine atmosphere [PDF]

open access: yes, 2010
This work is concerned with the study of the tribologic properties of room temperature fluorinated graphite heat-treated under fluorine atmosphere. The fluorinated compounds all present good intrinsic friction properties (friction coefficient in the ...
Delabarre, Céline   +15 more
core   +1 more source

Fluorine chemistry at the millennium : fascinated by fluorine /

open access: yes, 2000
This volume brings together contributions by leading researchers covering a wide scope so characteristic of fluorine chemistry. It was in 1986 that the centennial of the isolation of fluorine by Moissan was celebrated, and much was said at the time about
Banks, R. E.(Ronald Eric),
core  

2,3,5,6-Tetrafluoro-[N-(3-aminopropyl)-ε-caprolactam]-4-pyridine

open access: yesMolbank
The title compound was synthesized at a near-quantitative yield using the nucleophilic aromatic substitution of 1,8-diazabicyclo[5.4.0]undec-7-ene (DBU) with perfluoropyridine (PFP). The purity and structure were determined by NMR (1H, 13C, 19F), GC-EIMS,
Chadron M. Friesen   +2 more
doaj   +1 more source

Per- and poly-fluoroalkyl substances (PFAS) sensing: A focus on representatively sampling soil vadose zones linked to nano-sensors

open access: yesEcotoxicology and Environmental Safety
Per- and poly-fluoroalkyl substances (PFAS) are a group of organo-fluorine compounds that have been broadly used in consumer and industrial products spanning virtually all sectors. They can be found as surfactants, coatings and liners, polymer additives,
Bin Qian   +6 more
doaj   +1 more source

Fluorine-19 Magnetic Resonance Imaging of activated platelets

open access: yes, 2020
A research letter describing an innovative method for imaging activated platelets using advanced fluorine‐19 magnetic resonance imaging.
J Palasubramaniam (10049237)   +11 more
core   +1 more source

Review of fluorine cells and fluorine production facilities.

open access: yes, 1973
The development of laboratory and industrial scale electrolytic cells used for the generation of fluorine is reviewed and the construction and operating characteristics of these cells are examined in detail.
Royston, D, Ring, RJ
core  

Electrophilic fluorination at saturated carbon [PDF]

open access: yes, 2000
Chapter 1 - Chapter 1 contains a discussion of the preparation and properties of elemental fluorine. A review of the use of elemental fluorine as a selective fluorinating in organic chemistry is given and the preparation and use of other selective ...
Parsons, Mandy
core  

Effect of Fluorine Implantation Dose on Boron Transient Enhanced Diffusion and Boron Thermal Diffusion in Si1-xGex

open access: yes, 2005
This paper studies how boron transient enhanced diffusion (TED) and boron thermal diffusion in Si1-xGex are influenced by a high-energy fluorine implant at a dose in the range 5 × 1014 cm-2 to 1 × 1016 cm-2.
Ashburn, Peter   +21 more
core   +1 more source

Electrophilic fluorination methodology [PDF]

open access: yes, 2002
Chapter One This chapter reviews the historical background of the fluorination using both elemental fluorine and N-F reagents. It relates the properties and preparations of these electrophilic reagents.
Thomas, Emmanuelle Maitrise de Chimie
core  

Production of fluorine-18 from reactor-irradiated lithium compounds [PDF]

open access: yes, 1968
Existing methods of separating fluorine-18 produced in reactor-irradiated lithium compounds are reviewed. Direct distillation of fluorine-18 from acidified lithium solutions and absorption with the minimum of condensation is shown to be the most ...
Robson, J
core  

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