Results 31 to 40 of about 4,674,317 (310)

Fully Automated GMP-Compliant Synthesis of [18F]FE-PE2I

open access: yesPharmaceuticals, 2021
In the struggle to understand and accurately diagnose Parkinson′s disease, radiopharmaceuticals and medical imaging techniques have played a major role. By being able to image and quantify the dopamine transporter density, noninvasive diagnostic imaging ...
Klas Bratteby   +8 more
doaj   +1 more source

Reduction of boron diffusion in silicon-germanium by fluorine implantation

open access: yes, 2004
This paper investigates the effect of a 185 keV, 2.3×1015cm-2 F+ implant on boron thermal diffusion and boron transient enhanced diffusion (TED) in SiGe by characterising the diffusion of a boron marker layer in samples with and without a 288 keV, 6 ...
El Mubarek, H.A.W.   +2 more
core   +2 more sources

Radiosynthesis of [18F]-Labelled Pro-Nucleotides (ProTides)

open access: yesMolecules, 2020
Phosphoramidate pro-nucleotides (ProTides) have revolutionized the field of anti-viral and anti-cancer nucleoside therapy, overcoming the major limitations of nucleoside therapies and achieving clinical and commercial success.
Alessandra Cavaliere   +7 more
doaj   +1 more source

Preparation of Fluorine-18

open access: yesJournal of Nuclear Science and Technology, 1964
Fluorine-18 was prepared by neutron irradiation of lithium carbonate in the reactor JRR-1. Five grams of lithium carbonate was irradiated for 2hr with a thermal neutron flux of 6×1011 n/cm2/sec.
openaire   +2 more sources

Fluorine-18: an untapped resource in inorganic chemistry [PDF]

open access: yesChemical Communications, 2018
Advances in the field of fluorine chemistry have been applied extensively to the syntheses of 18 F-labelled organic compounds and radiopharmaceuticals.
Cassis Varlow   +4 more
openaire   +2 more sources

Effects of water and fluorine on the viscosity of albite melt at high pressure: a preliminary investigation [PDF]

open access: yes, 1985
The viscosities of fluorine- and water-bearing melts based on albite composition have been determined at 7.5, 15 and 22.5 kbar by the falling-sphere method. All melt viscosities decrease isothermally with increasing pressure.
Mysen, Bjørn O., Dingwell, Donald B.
core   +1 more source

Fluorine in silicate glasses: A multinuclear nuclear magnetic resonance study [PDF]

open access: yes, 1992
Anhydrous nepheline, jadeite, and albite glasses doped with F as well as hydrous F-containing haplogranitic glasses were investigated using 19F combined rotation and multiple-pulse spectroscopy; 19F → 29Si cross-polarization/magic angle spinning (MAS ...
Merwin, Lawrence   +5 more
core   +1 more source

Hot-Carrier Stressing of NPN Polysilicon Emitter Bipolar Transistors Incorporating Fluorine

open access: yes, 2003
The effects of fluorine on the hot-carrier induced degradation in low-thermal-budget polysilicon emitter NPN bipolar transistors have been examined. Forward Gummel plots, base emitter (BE) diode characteristics, and stress currents were measured during ...
Ashburn, P.   +11 more
core   +2 more sources

Fluorine-18 and Radiometal Labeling of Biomolecules via Disulfide Rebridging

open access: yes, 2023
Biomolecules labeled with positron-emitting radionuclides like fluorine-18 or radiometals like copper-64 and zirconium-89 are increasingly employed in nuclear medicine for diagnosis purposes.
Soizic Martin Aubert   +13 more
core   +1 more source

A New Method for 18FDG generating using Geant4/ Gate7

open access: yesBasic & Clinical Cancer Research, 2023
Fluorine 18-deoxyglucose is often used in Positron Emission Tomography devices. Positron Emission Tomography imaging is one of the useful tools which is used for cancer detection and its management.
Abuzar Shakeri   +3 more
doaj  

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