Results 21 to 30 of about 2,895,724 (318)

Carbon nanofibers based carbon–carbon composite fibers

open access: yesDiscover Nano, 2023
AbstractTextile grade polyacrylonitrile (PAN) was used as a precursor material for carbon fiber preparation. E-beam irradiated polyacrylonitrile grafted carbon nanofibers were dispersed in polyacrylonitrile solution (dissolved in dimethyl formamide).
Nitilaksha Hiremath   +6 more
openaire   +3 more sources

The Power of Zeus Bronton: Notes on a New Miracle Narrative

open access: yesGephyra, 2023
N. Eda Akyürek Şahin and Hüseyin Uzunoğlu have recently published an interesting dedica-tion to Zeus Bronton from the 2nd-3rd century A.D. in this journal (Gephyra 23, 2022, 119-120 no. 19, with phs.). Following an attempt to further elucidate the text,
Jan-mathieu Carbon
doaj   +1 more source

About the Acceptance of Wearing Face Masks in Times of a Pandemic

open access: yesi-Perception, 2021
Wearing face masks in times of COVID-19 is one of the essential keystones for effectively decreasing the rate of new infections and thus for mitigating the negative consequences for individuals as well as for society. Acceptance of wearing masks is still
Claus-Christian Carbon
doaj   +1 more source

On the Semantics of Selfies (SoS)

open access: yesFrontiers in Communication, 2023
Selfies are taken to communicate about mental conditions, aims, loves, and commitments. Until now, we lack a unified nomenclature or established classification system for selfies.
Tobias Matthias Schneider   +5 more
doaj   +1 more source

Carbon Anode in Carbon History [PDF]

open access: yesMolecules, 2020
This study examines how the several major industries, associated with a carbon artifact production, essentially belong to one, closely knit family. The common parents are the geological fossils called petroleum and coal. The study also reviews the major developments in carbon nanotechnology and electrocatalysis over the last 30 years or so.
openaire   +3 more sources

Carbonated Milk [PDF]

open access: yesScience, 1906
n ...
Van Slyke, L. L., Bosworth, A. W.
openaire   +2 more sources

A carbon–carbon hybrid – immobilizing carbon nanodots onto carbon nanotubes

open access: yesChemical Science, 2015
The thrust of this work is to integrate small and uniformly sized carbon nanodots (CNDs) with single-walled carbon nanotubes of different diameters as electron acceptors and electron donors, respectively, and to test their synergetic interactions in terms of optoelectronic devices.
Volker Strauss   +3 more
openaire   +5 more sources

Determination of carbon-carbon connectivities, assignment of quaternary carbons, and extraction of carbon-carbon coupling constants by carbon-relayed hydrogen-carbon spectroscopy

open access: yesJournal of Magnetic Resonance (1969), 1985
Nowadays many possibilities exist to elucidate carbon-carbon connectivity. In hydrogen-bearing carbon systems C-C connectivities can be traced out most conveniently in an indirect way by a combination of H-H COSY (I) and H-C CQSY (2). In case of overlapping ‘proton signals ambiguities can be removed by heteronuclear relayed spectroscopy (3) and ...
Kessler, Horst   +2 more
openaire   +2 more sources

Good, bad and ugly genes? Science matters, also in terms of terminology and word usage

open access: yesOpen Psychology, 2021
Our words shape our thinking, our thinking creates action. Scientific terms can be particularly influential when used in everyday language in terms of allegedly scientific arguments that back certain views or actions.
Carbon Claus-Christian
doaj   +1 more source

Perceptions of persons who wear face coverings are modulated by the perceivers’ attitude

open access: yesFrontiers in Neuroscience, 2022
We examined if the effect of facial coverings on person perception is influenced by the perceiver’s attitudes. We used two online experiments in which participants saw the same human target persons repeatedly appearing with and without a specific piece ...
Johannes Leder   +4 more
doaj   +1 more source

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