Characterization of High Temperature Vapors and Gases: Proceedings of the 20th Materials Research Symposium Held at the National Bureau of Standards, Gaithersburg, Maryland, September 18-22, 1978, Part 1John W. Hastie U.S. Department of Commerce, National Bureau of Standards, 1979 - 1726 pages |
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Page 18
... ion currents , when several vapo species are present and / or extensive fragmentation in the ion source may occur . This secon use of M is illustrated nicely by the very recent study of Lau , Cubicciotti , and Hildenbran [ 52 ] of the ...
... ion currents , when several vapo species are present and / or extensive fragmentation in the ion source may occur . This secon use of M is illustrated nicely by the very recent study of Lau , Cubicciotti , and Hildenbran [ 52 ] of the ...
Page 24
... ion currents with measured weight losses in systems where the stoichiometry of vaporizaton is well known , and only ... source . The ions formed in the auxilliary ionizing beam were deflected out of the molecular beam and thus reduced the ...
... ion currents with measured weight losses in systems where the stoichiometry of vaporizaton is well known , and only ... source . The ions formed in the auxilliary ionizing beam were deflected out of the molecular beam and thus reduced the ...
Page 28
... ion source occurs . The apparatus [ 78 ] consists of an elegant Knudsen cell which can be rotated about an axis in the exit plane of the orifice and thus can direct the molecules effusing at any angle from the normal into the ion source ...
... ion source occurs . The apparatus [ 78 ] consists of an elegant Knudsen cell which can be rotated about an axis in the exit plane of the orifice and thus can direct the molecules effusing at any angle from the normal into the ion source ...
Page 91
... Ion Source 26 Flight Tube LO Amplifier IV 41 Thermopile 27. Magn Electron Multiplier 42 Objective 28 Mirror 29 Polarizer 30 Oscillator 43 Image Converter 44 Light Intensifier 45 Polaroid Camera Figure 3. Schematic display of the lay ...
... Ion Source 26 Flight Tube LO Amplifier IV 41 Thermopile 27. Magn Electron Multiplier 42 Objective 28 Mirror 29 Polarizer 30 Oscillator 43 Image Converter 44 Light Intensifier 45 Polaroid Camera Figure 3. Schematic display of the lay ...
Page 128
... source enters the ionizer region in a direction normal to the geo- metrical axis of the quadrupole rods and normal to the direction of ion extraction into the mass filter . 0 : 0 0 : 0 Figure 1. High temperature 128.
... source enters the ionizer region in a direction normal to the geo- metrical axis of the quadrupole rods and normal to the direction of ion extraction into the mass filter . 0 : 0 0 : 0 Figure 1. High temperature 128.
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absorption analysis argon atoms bands bond calculated carrier gas Characterization of High Chem chemical collision Combustion complex composition constant density detector diameter diatomic diffusion dimer dissociation distribution Drowart effects effusion cell electron diffraction energy equation equilibrium equilibrium constants expansion experimental experiments flow frequency furnace gaseous gases geometry Gingerich halides heat pipe High Temperature Vapors infrared ion current ion intensity ion source ionization isotope JANAF kcal/mol Knudsen cell Laboratory laser Mach number mass spectrometer matrix isolation measurements metal method molecular beam molecules N₂ NaCl nozzle observed obtained optical orifice oxide parameters partial pressures peak percent phase photolysis Phys pumping pyrometer Raman Raman scattering Raman spectroscopy range ratio reaction region relative rotational sampling sensitivity shown in figure signal skimmer spectra spectroscopy spectrum stoichiometry structure studies surface technique thermocouple thermodynamic Torr transition tube vacuum values vapor pressure vapor species vibrational X/Do
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