Examples of using Electron capture in English and their translations into Russian
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Electron capture detector.
Gas-liquid chromatography/electron capture- typically for air samples;
Electron capture is an example of weak interaction, one of the four fundamental forces.
It decays by positron emission 97% of the time and electron capture 3% of the time.
Double electron capture is a decay mode of atomic nucleus.
Anomalies in elemental distributions are thought to be partly a result of this effect on electron capture.
For example, the hydrogen atoms do not provide the electron capture due to the low electron concentration and the weak electric field.
GC/Hall electrolytic conductivity detector- for oils andliquids(less precise than GC/electron capture);
The electron capture at the inner shell occurs very often within the heavy atoms, which have a high electric charge of both the nucleus and the electron shell.
For isotopes lighter than the most stable isotope, 98Tc, the primary decay mode is electron capture to isotopes of molybdenum.
UNIDO bought two(2) gas chromatographs with electron capture detectors(ECD) for PCBs analysis in accordance with GOST R IEC 61619-2013«Insulating liquids.
The shortest-lived known isotope of actinium is 217 Ac(half-life of 69 nanoseconds)which decays through alpha decay and electron capture.
As the protons and electrons combine to form neutrons by means of electron capture, an electron neutrino is produced.
The electron capture by a nucleus occurs when the electron energy is sufficiently low and the surrounding electric field is sufficiently high.
ISO 10382(2002): Soil quality- Determination of organochlorine pesticides and polychlorinated biphenyls- Gas-chromatographic method with electron capture detection.
In electron capture, an inner atomic electron is captured by a proton in the nucleus, transforming it into a neutron, and an electron neutrino is released.
It was bought two(2) gas chromatographs(GC) with electron capture detectors(ECD) assigned to chemical laboratory of“Inspectorate R” for temporary use.
The main goal of the measurements with the 32-detector spectrometer TGV-2 is direct detection of the two-neutrino double electron capture in the 106 Cd decay.
Packed column gas chromatography(GC)/electron capture- typically for oil samples that may have a high concentration of PCBs(from equipment and spills);
For the heavier isotopes,the primary mode is beta emission to isotopes of ruthenium, with the exception that 100Tc can decay both by beta emission and electron capture.
In principle also other detectors can be used for the detection of PBDE including Electron Capture Detector(ECD), UV detector or Flame Ionisation Detector FID.
NEN-ISO 10382:2003 Breed(Bodem, Bouwstoffen, Afval)Soil quality- Determination of organochlorine pesticides and polychlorinated biphenyls- Gas-chromatographic method with electron capture detection.
Identification by suitable detectors such as an electron capture detector(ECD) or a massselective detector(MSD), or by either low-resolution mass spectrometry or high-resolution mass spectrometry(LRMS or HRMS);
Aluminium-26, 26Al, is a radioactive isotope of the chemical element aluminium,decaying by either of the modes beta-plus or electron capture, both resulting in the stable nuclide magnesium-26.
The creation of free neutrons by electron capture during the rapid compression of the supernova core along with the assembly of some neutron-rich seed nuclei makes the r-process a primary process, and one that can occur even in a star of pure H and He.
Among the 16 known isotopes of mendelevium(mass numbers from 245 to 260), the most studied is 256Md,which mainly decays through the electron capture(α-radiation is≈10%) with the half-life of 77 minutes.
The main needs include provision of necessary equipment, some essential spare parts and consumables, training of laboratory personnel and participation in future inter-laboratory comparison studies, as well as usage of liquid chromatography-mass spectrometry andgas chromatography-mass spectrometry in addition to electron capture detection technology.
If the mass difference between the mother anddaughter atoms is more than two masses of an electron(1.022 MeV), the energy released in the process is enough to allow another mode of decay: electron capture with positron emission.
EN 292028 Determination of polychlorinated biphenyls(PCB) congeners in soil, sludge and solid waste: Separation andquantitative determination of selected congeners by using capillary gas chromatography with electron capture or mass spectrometric detection.
The Scientific Council highlights the results obtained in nucleus-neutrino angular correlation measurements of β-decay and electron and muon capture by various atomic nuclei(ANCOR project), and on the p+d(pp)+n reaction in the energy range 0.5-2.0 GeV observed at COSY(Jülich) using the ANKE spectrometer.