Application of High Resolution Mass Spectrometry in Molecular Structure Studies
High resolution mass spectrograms of molecular structures
MOLECULAR STRUCTURE↗
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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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Research in computer technology, spectrometry, control systems, vacuum instrumentation, plasma physics, superconductivity and related topics Progress report, Jun. - Aug. 1965
Research projects on surface and plasma physics, computer programming, information processing, superconductivity, ionospheric data, network synthesis and related fields
IONOSPHERE↗
Physics of planetary atmospheres. IV - Gas analysis by photoionization mass spectrometry
Photoionization mass spectrometer with 180 deg magnetic analyzer and use as gas analyzer
MAGNETIC INSTRUMENT↗
Gas analysis by photo-ionization mass spectrometry.
Photoionization mass spectrometer with 180-degree magnetic analyzer with inclined pole faces, applicability to gas analysis
GAS ANALYZER↗
Approximate half-intensity widths of a number of atomic spectral lines used in atomic- emission and atomic-absorption flame spectrometry.
FORTRAN program for calculation of approximate total half-intensity line widths of several spectral lines for atoms in common analytical flames
FLAME PROBE↗
Research in instrumentation for radiometry and spectrometry
Operation principles and parameters of infrared radiometric and spectrometric instrumentation used aboard Saturn vehicles for determining characteristics of exhaust plume and heat flux
EXHAUST GAS↗
Fast scan high resolution mass spectrometry - Operating parameters and its tandem use with gas chromatography.
High resolution mass spectra obtained from fast magnetic scans of gas chromatographic effluents
GAS CHROMATOGRAPHY↗
Fourier spectrometry from balloons.
Balloon-borne high resolution Fourier interference spectrometers analyzed in terms of IR Michelson interferometer and near IR cats- eye interferometer
BALLOON SOUNDING↗
Surfaces used in high resolution electron spectrometry.
Stability of various surfaces with respect to electron bombardment heating, noting influence of roughness on electron trapping
TRAPPED PARTICLE↗
Planetary atmosphere mass spectrometry
Digitized mass spectrometer system for analyses of Mars and Venus atmospheres
Spencer, N. W.↗
Identification of fatty acids and aliphatic hydrocarbons in Sarcina lutea by gas chromatography and combined gas chromatography-mass spectrometry.
Fatty acids and aliphatic hydrocarbons in Sarcina lutea identified with gas chromatograph and mass spectrometer, noting composition and nature
Gelpi, E.↗
High-resolution mass spectrometry in molecular structure studies. IV - Mechanistic aspects of the fragmentation of widdrol.
Mass spectrometric analysis of major modes of decomposition of sesquiterpenol widdrol
Burlingame, A. L.↗
Mass spectrometry in structural and stereochemical problems. CXXXVI.
Primary hydrogen isotope effect in McLafferty mass spectrometric cyclic transfer rearrangement of ketones, esters and aromatic and heterocyclic substrates
Djerassi, C.↗
Mass spectrometry in structural and stereochemical problems. CXXII.
Double McLafferty transfer process in mass spectra of two cyclic ketones and substituted malonic ester
Djerassi, C.↗
Mass spectrometry in structural and stereochemical problems. CXLIV - Unusual fragmentations in the low-voltage spectra of aliphatic ketones.
Mass spectra of isotopically labeled aliphatic ketones at low voltage, showing deuterium scrambling among alyphatic carbon atoms
Carpenter, W.↗
Mass spectrometry in structural and stereochemical problems. CXLIII.
Mass spectra peak of deuterium labeled aliphatic ethers involving hydrogen rearrangement during electron impact fragmentation
Carpenter, W.↗
Mass spectrometry in structural and stereochemical problems. CXXXII.
Electron impact induced alkyl and aryl rearrangements in substituted cyclohexenones, bicyclic ketones and deuterium labeled analogs from mass spectra measurements
Djerassi, C.↗
Mass spectrometry in structural and stereochemical problems. CXLV.
Alkyl group elimination in alpha-cleavage fragmentation processes of molecular ions of aliphatic ketones, Schiff bases and ethers at low ev
Carpenter, W.↗