Quadrupole ionization gauge
Ionization gauge with electrostatic quadrupole lenses for electron confinement
SEARCH · Engineering Papers
Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Ionization gauge with electrostatic quadrupole lenses for electron confinement
Gas chromatograph quadrupole mass spectrometer system for organic mixtures analysis
Optical identification of 12.28 ev quadrupole transition in far UV absorption spectrum of molecular nitrogen
Node regression of Mercury orbit due to solar quadrupole moment, discussing regression rate values
Construction of breadboard electronic system for cold cathode quadrupole mass spectrometer
Nondestructive testing of adhesive bonds by nuclear quadrupole resonance method
Construction of cold cathode quadrupole mass spectrometer as flight prototype
Quadrupole mass spectrometer operation in presence of high background pressure of hydrogen
Development of miniaturized quadrupole mass spectrometer for analysis of planetary atmospheres on entry vehicles
Raman spectra and temperature dependent nuclear quadrupole resonance frequencies of p-dichlorobenzene and p-dichlorobenzene-D, calculating librational amplitudes
Cl 35 nuclear quadrupole resonance spectra of 3,6- dichloropyridazine, tetrachloropyridazine, 2,6- dichloropyrazine and chloropyrazine
Nonmagnetic quadrupole ionization gauge, discussing systems design and electron oscillations
Nonmagnetic ionization gage consisting of quadrupole lens systems excited at HF, discussing electron focusing during operation
Boron 11 nuclear quadrupole coupling constants in solid boron halides, finding fine structure on nuclear magnetic resonance in boron fluoride
Quadrupole system, energized with a 200 MHz electric field, restrains ionizing electrons within the center of the ionization gage. Oscillatory trajectory of the electrons increases the probability of ionizing the gas molecules, lowers background X-ray level, and increases the signal-to-noise ratio.
Comparative performance analysis of double focused and quadrupole mass spectrometers
Transition probabilities computed for spectral lines due to magnetic quadrupole radiation, discussing deexcitation of excited atoms in solar corona
Variational and Z-expansion calculations for magnetic quadrupole transitions decay rates of He sequence