Results 51 to 60 of about 23,247 (237)

Chemistry course for radiochemistry engineers on the platform Moodle: a support to self-education for undergraduate students [PDF]

open access: yes, 2011
The education challenges at present times include the incorporation of information and communication technologies (ICT) in the learning-teaching process.
Jáuregui Haza, Ulises Javier   +2 more
core  

Performances and stability of a 2.4 ton Gd organic liquid scintillator target for antineutrino detection

open access: yes, 2008
In this work we report the performances and the chemical and physical properties of a (2 x 1.2) ton organic liquid scintillator target doped with Gd up to ~0.1%, and the results of a 2 year long stability survey.
A Bonardi   +24 more
core   +3 more sources

Methodological advancements in microfluidic and carbonylation PET radiochemistry [PDF]

open access: yes, 2016
Along with the progress of PET as a powerful imaging tool in medicine, there has been increasing demand for new labeling methods. The main aim of this PhD dissertation was to develop novel labeling methodologies using the positron emitter carbon-11.
Dahl, Kenneth
core   +1 more source

Compression‐Induced Amorphization of ZIF‐62 Leading to Formation of Porous Glass: Overcoming the Limitations of Current Methods

open access: yesChemistry–Methods, EarlyView.
Nonhydrostatic compression in steps is applied to transform crystalline zeolitic imidazolate framework‐62 into glass at room temperature. This method overcomes the limitations of existing approaches. This research reveals the mechanism of this phase transformation, including modifications in porosity, using various techniques, particularly positron ...
Jaideep Mor   +4 more
wiley   +1 more source

High precision half-life measurement of the extinct radio-lanthanide Dysprosium-154

open access: yesScientific Reports, 2022
Sixty years after the discovery of 154Dy, the half-life of this pure alpha-emitter was re-measured. 154Dy was radiochemically separated from proton-irradiated tantalum samples. Sector field- and multicollector-inductively coupled plasma mass spectrometry
Nadine Mariel Chiera   +4 more
doaj   +1 more source

Learning Strategies from Nature's Blueprint to Cyclic Carbonate Synthesis

open access: yesChemSusChem, Volume 18, Issue 6, March 15, 2025.
The development of sustainable synthetic methods for cyclic carbonates draws inspiration from nature, focusing on eco‐friendly processes and renewable resources like CO2 and biomass. This review explore various CO2 activation mechanisms, green chemistry principles, and green catalysts.
Erika Saccullo   +4 more
wiley   +1 more source

Nuclear and Radiochemistry [PDF]

open access: yesNature, 1965
Nuclear and Radiochemistry By Dr. Gerhart Friedlander, Joseph W. Kennedy and Dr. Julian Malcolm Miller. Second edition. Pp. xi + 585. (New York and London: John Wiley and Sons, Inc., 1964.) 68s.
openaire   +3 more sources

Rapid, efficient, and economical synthesis of PET tracers in a droplet microreactor: application to O-(2-[18F]fluoroethyl)-L-tyrosine ([18F]FET). [PDF]

open access: yes, 2019
BackgroundConventional scale production of small batches of PET tracers (e.g. for preclinical imaging) is an inefficient use of resources. Using O-(2-[18F]fluoroethyl)-L-tyrosine ([18F]FET), we demonstrate that simple microvolume radiosynthesis ...
Chen, Bao Ying   +5 more
core   +1 more source

Flow optimization study of a batch microfluidics PET tracer synthesizing device. [PDF]

open access: yes, 2010
We present numerical modeling and experimental studies of flow optimization inside a batch microfluidic micro-reactor used for synthesis of human-scale doses of Positron Emission Tomography (PET) tracers.
Daridon, Antoine   +7 more
core   +4 more sources

On the adsorption and reactivity of element 114, flerovium

open access: yesFrontiers in Chemistry, 2022
Flerovium (Fl, element 114) is the heaviest element chemically studied so far. To date, its interaction with gold was investigated in two gas-solid chromatography experiments, which reported two different types of interaction, however, each based on the ...
A. Yakushev   +81 more
doaj   +1 more source

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