Results 11 to 20 of about 1,849,870 (344)

Absorption spectra of nanodiamond aqueous dispersions by optical absorption and optoacoustic spectroscopies [PDF]

open access: yesPhotoacoustics, 2018
The multispectral modality and technique for optically dense samples of optoacoustic spectroscopy were applied to measure spectra and high absorbances of concentrated aqueous dispersions of undoped nanodiamonds.
L.O. Usoltseva   +5 more
doaj   +3 more sources

Processable aqueous dispersions of graphene nanosheets.

open access: yesNature Nanotechnology, 2008
Graphene sheets offer extraordinary electronic, thermal and mechanical properties and are expected to find a variety of applications. A prerequisite for exploiting most proposed applications for graphene is the availability of processable graphene sheets in large quantities.
Dan Li   +4 more
semanticscholar   +7 more sources

Insights into the Stability of Graphene Oxide Aqueous Dispersions. [PDF]

open access: yesNanomaterials (Basel), 2022
Understanding graphene oxide’s stability (or lack thereof) in liquid solvents is critical for fine-tuning the material’s characteristics and its potential involvement in future applications.
Costinas C   +6 more
europepmc   +2 more sources

The Use of Electrochemical Impedance Spectroscopy as a Tool for the In-Situ Monitoring and Characterization of Carbon Nanotube Aqueous Dispersions [PDF]

open access: yesNanomaterials, 2022
So far, there is no validated technology for characterizing the dispersion and morphology state of carbon nanotubes (CNTs) aqueous dispersions during sonication.
Aikaterini Gkaravela   +4 more
doaj   +2 more sources

Green and rapid preparation of long-term stable aqueous dispersions of fullerenes and endohedral fullerenes: The pros and cons of an ultrasonic probe [PDF]

open access: yesUltrasonics Sonochemistry, 2021
A green, scalable, and sustainable approach to prepare aqueous fullerene dispersions (AFD) C60, C70, endohedral metallofullerene Gd@C82, and their derivatives C60Cl6, C70Cl10, and supramolecular and ester-like derivatives, 10 fullerene species total, is ...
Ivan V. Mikheev   +11 more
doaj   +2 more sources

Aqueous Dispersions of Esterified Lignin Particles for Hydrophobic Coatings. [PDF]

open access: yesFront Chem, 2019
An aqueous biopolymer dispersion coating system was synthesized utilizing softwood kraft lignin and a long chain organic acid. The chemical treatment of lignin was a two-step procedure, which first consisted of hydroxyethylation of the phenolic groups on
Hua Q   +3 more
europepmc   +2 more sources

Solvent Relaxation NMR as a Tool to Study Particle Dispersions in Non-Aqueous Systems [PDF]

open access: yesPhyschem, 2022
The determination of the NMR spin–spin relaxation rate of water in (purely) aqueous particulate dispersions has been shown to be a convenient and facile experimental approach to probing the composition of near particle surface structures.
Zahra Alaei   +3 more
doaj   +2 more sources

Aqueous dispersions of carbon black and its hybrid with carbon nanofibers. [PDF]

open access: yesRSC Adv, 2018
The aqueous dispersions of a special type of carbon black (CB) in 1 M lithium bis(trifluoromethanesulfonimide) electrolyte is mainly controlled by the affinity of the aqueous electrolyte towards the CB particles rather than the particle size. In spite of
Youssry M   +3 more
europepmc   +2 more sources

Unexpected stability of aqueous dispersions of raspberry-like colloids. [PDF]

open access: yesNat Commun, 2018
Aqueous colloidal suspensions, both man-made and natural, are part of our everyday life. The applicability of colloidal suspensions, however, is limited by the range of conditions over which they are stable.
Lan Y   +10 more
europepmc   +2 more sources

Long‐Term Colloidally Stable Aqueous Dispersions of ≤5 nm Spinel Ferrite Nanoparticles [PDF]

open access: yesChemistryOpen, 2020
Applications in biomedicine and ferrofluids, for instance, require long‐term colloidally stable, concentrated aqueous dispersions of magnetic, biocompatible nanoparticles.
Mirco Eckardt   +6 more
doaj   +2 more sources

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