Results 41 to 50 of about 68,418 (185)
An sp-hybridized molecular carbon allotrope, cyclo[18]carbon [PDF]
Carbon allotropes built from rings of two-coordinate atoms, known as cyclo[n]carbons, have fascinated chemists for many years, but until now they could not be isolated or structurally characterized, due to their high reactivity. We generated cyclo[18]carbon (C18) using atom manipulation on bilayer NaCl on Cu(111) at 5 Kelvin by eliminating carbon ...
arxiv +1 more source
ObjectiveCarbon monoxide poisoning can cause migraine-like attacks. However, the association between carbon monoxide poisoning and the risk of migraine has not been thoroughly studied.
Heewon Hwang+6 more
doaj +1 more source
Carbon Monoxide in the Atmosphere [PDF]
A carbon monoxide analyzer has been developed which is capable of continuous measurement of the carbon monoxide concentration in the atmosphere. The operating principle of the instrument is the reaction of carbon monoxide with hot mercuric oxide followed by the photometric determination of the mercury vapor produced. Oxygenated hydrocarbons and olefins
R. C. Robbins, E. Robinson, K. M. Borg
openaire +3 more sources
Electronic Devices Based on Purified Carbon Nanotubes Grown By High Pressure Decomposition of Carbon Monoxide [PDF]
The excellent properties of transistors, wires, and sensors made from single-walled carbon nanotubes (SWNTs) make them promising candidates for use in advanced nanoelectronic systems. Gas-phase growth procedures such as the high pressure decomposition of carbon monoxide (HiPCO) method yield large quantities of small diameter semiconducting SWNTs, which
arxiv +1 more source
Spectroscopic detection of Carbon Monoxide in the Young Supernova Remnant Cassiopeia A [PDF]
We report the detection of carbon monoxide (CO) emission from the young supernova remnant Cassiopeia A (Cas A) at wavelengths corresponding to the fundamental vibrational mode at 4.65 micron. We obtained AKARI Infrared Camera spectra towards 4 positions which unambiguously reveal the broad characteristic CO ro-vibrational band profile.
arxiv +1 more source
The paper presents a number of tests of the carbon monoxide concentration in a single-car garage equipped with exhaust ventilation, while the combustion engine of a parked passenger car is operating.
Tomasz Janusz Teleszewski+1 more
doaj +1 more source
The orbital motion, absolute mass, and high-altitude winds of exoplanet HD209458b [PDF]
For extrasolar planets discovered using the radial velocity method, the spectral characterization of the host star leads to a mass-estimate of the star and subsequently of the orbiting planet. In contrast, if also the orbital velocity of the planet would be known, the masses of both star and planet could be determined directly using Newton's law of ...
arxiv +1 more source
CARBON MONOXIDE TREATMENT GUIDELINES
Carbon monoxide is the leading cause of unintentional poisoning-related death in Slovenia. It is an odorless, colorless gas that usually remains undetectable until exposures result in injury or death.
Miran Brvar+4 more
doaj
Carbon monoxide poisoning [PDF]
For references, please see Appendix 2, available at [www.cmaj.ca/lookup/suppl/doi:10.1503/cmaj.130972/-/DC1][1] Carbon monoxide (CO) is an imperceptible gas produced by the incomplete combustion of carbon-based compounds.
Peter E. Wu, David N. Juurlink
openaire +3 more sources
Growth Modes and Chiral Selectivity of Single-Walled Carbon Nanotubes [PDF]
Chemical vapor deposition synthesis of single-walled carbon nanotubes experiments, using Fe catalyst, and alternating methane and carbon monoxide as carbon feedstocks, lead to the reversible formation of junctions between tubes of different diameters.
arxiv