Results 31 to 40 of about 997,549 (160)

A Facile Fabrication of Ordered Mesoporous Carbons Derived from Phenolic Resin and Mesophase Pitch via a Self-Assembly Method

open access: yesNanomaterials, 2022
Ordered and disordered mesoporous structures were synthesized by a self-assembly method using a mixture of phenolic resin and petroleum-based mesophase pitch as the starting materials, amphiphilic triblock copolymer F127 as a soft template, hydrochloric ...
Jae-Yeon Yang   +4 more
doaj   +1 more source

Cross-Coupling Reactions as Valuable Tool for the Preparation of PET Radiotracers

open access: yesMolecules, 2011
The increasing application of positron emission tomography (PET) in nuclear medicine has stimulated the extensive development of a multitude of new radiotracers and novel radiolabeling procedures with the most prominent short-lived positron emitters ...
Marc Pretze   +2 more
doaj   +1 more source

Huntington’s Disease: A Review of the Known PET Imaging Biomarkers and Targeting Radiotracers

open access: yesMolecules, 2020
Huntington’s disease (HD) is a fatal neurodegenerative disease caused by a CAG expansion mutation in the huntingtin gene. As a result, intranuclear inclusions of mutant huntingtin protein are formed, which damage striatal medium spiny neurons (MSNs)
Klaudia Cybulska   +4 more
doaj   +1 more source

Determination of the Electrical Parameters of Iodine-Doped Polymer Solar Cells at the Macro- and Nanoscale for Indoor Applications

open access: yesEnergies, 2023
In this work, macro- and nanodiagnostic procedures for working, third-generation photovoltaic devices based on a modified polymer:fullerene (P3HT:PCBM) absorber were conducted using atomic force microscopy (AFM) and impedance spectroscopy (IS) equipment.
Marcin Palewicz   +7 more
doaj   +1 more source

Adventures with Carbons 11, 12, 13 and 14 [PDF]

open access: yesPhotosynthesis Research, 2011
I provide here a glimpse of my involvement with different isotopes of carbon. In my 65 years of synthetic work with C-12, I had experience working with C-11 (one year, 1942-1943), C-13 (one year, 1999) and C-14 (67 years, 1943-2009). I have also included a postscript dealing with my 1951 communication on the 5-carbon intermediate in photosynthesis.
openaire   +2 more sources

Carbon-11

open access: yes, 2020
Poster presented at the ''NuPhys2019: Prospects in Neutrino Physics''
openaire   +1 more source

Synthesis of 11C-Labelled Ureas by Palladium(II)-Mediated Oxidative Carbonylation

open access: yesMolecules, 2017
Positron emission tomography is an imaging technique with applications in clinical settings as well as in basic research for the study of biological processes.
Sara Roslin   +5 more
doaj   +1 more source

Effect of Different Pore-Forming Additives on the Formation of PVDF Microporous Membranes for Bucky-Gel Actuator

open access: yesEurasian Chemico-Technological Journal, 2020
The microporous polyvinylidene fluoride (PVDF) membranes were prepared by the solvent evaporation method using 50 wt.% of different pore-forming additives: poly(1-ethyl-3-vinylimidazolium tetrafluoroborate) (PIL-BF4), polyethylene glycol 3000 (PEG-3K ...
O. S. Morozov   +4 more
doaj   +1 more source

Data on compressibility of NBR samples with various cross-linking degree and zinc oxide content immersed in gasoline and oil

open access: yesData in Brief, 2020
NBR materials are widely used in oil refining, automotive industry and aviation due to the high tensile strength and elasticity, resistance to dilute acids.
Ilya Karzov   +4 more
doaj   +1 more source

2-(4-Methylsulfonylphenyl)pyrimidines as Prospective Radioligands for Imaging Cyclooxygenase-2 with PET—Synthesis, Triage, and Radiolabeling

open access: yesMolecules, 2018
Cyclooxygenase 2 (COX-2) is an inducible enzyme responsible for the conversion of arachidonic acid into the prostaglandins, PGG2 and PGH2. Expression of this enzyme increases in inflammation.
Michelle Y. Cortes-Salva   +8 more
doaj   +1 more source

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