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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.
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Metastable ions formation and detection in double focusing mass spectrometer, calculating location of decomposition in electrostatic analyzer and doubly charged ions transition
Metastable atom detection system for ground state atom beams, measuring Ar beam density five orders lower than background gas density
Detection of metastable He, H, Ne, Ar, Kr, Xe and molecular nitrogen with continuous channel electron multipliers
Spectral distribution of two photon emission from metastable state of singly ionized He by broadband spectroscopic coincidence counting technique
Elastic electron scattering by metastable states of rare gases, using effective potential matching experimental binding energy of negative ions
Metastable diatomic N beam scattering from Teflon and Cu surfaces measured for velocity and angular distributions
Metastable He ion two photon decay, observing photon coincidence angular correlation in spectral distribution
Ionization and metastable excitation in low energy collisions of ground state argon atoms formed by charge transfer
Lifetimes and fine structure of differentially metastable autoionizing states of negative He ion in axial magnetic field, using time of flight techniques
Kinetic energies of metastable oxygen atoms formed by electron impact dissociation of oxygen and measured in time of flight experiment
Total cross section measurements for formation of metastable hydrogen atoms by charge transfer of proton traversed targets of helium, argon, nitrogen, and oxygen
Line absorption analysis and reaction kinetics of two metastable nitrogen atomic energy levels
Dissociative excitation of CO(a 3 Pi) and other metastable fragments such as O(5S) produced by electron impact on CO2
Metastable radiative lifetimes of molecular states of nitrogen and CO, using time of flight and high resolution electron gun techniques
Electron beam current density measurement using neutral Ar atoms electron impact excitation to metastable states
Cross sections of metastable H formation by charge transfer of hydrogen ion beam on helium, argon, nitrogen and oxygen targets
Time of flight energy spectra of high lying and Rydberg metastable atoms by electron impact dissociation of molecular oxygen, noting atmospheric applications
Floating times of liquid/solid sphere on evaporative fluid /liquid nitrogen/ in metastable Leidenfrost film boiling