Ion clusters in the ammonia glow discharge

Ion clusters in the ammonia glow discharge

Classified Abstracts 1037--1047 419 Materials and Techniques used in Vacuum Technology 40. Gases and Vapours 41 40 On the continuous absorption, ...

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Classified Abstracts 1037--1047

419

Materials and Techniques used in Vacuum Technology 40.

Gases and Vapours

41

40 On the continuous absorption, photoionization and fluorescence of H20, NHs, CH4, C~H~, C2H4 and C.H 6 in the 600-1000/~ region. See Abstr. No. 972. 40 A mass spectrometer adapted for the rapid analysis of respiratory gases. See Abstr. No. 1000. 40:14 1037. A flow meter for measuring very low rates of helium gas flow.

(Great Britain) Flow rates ranging from 100 to 1 cc/min are measured by the displacement of soap film travelling along a glass tube. (Great

Britian) R. M. Black et al., J. Sci. Instrum., 41 (5), May 1964, 345-346. 40 : 16 • 41 1038. Diffusion of helium in silicon, germanium, and diamond. L. C. Luther and W. J. Moore, J. Chem. Phys., 41 (4), 15 Aug. 1964, 1018-1026. 40:19

1039. Photoionization and absorption cross-sections of O~ and N2 in 600- to 1000-/~ region. G. A. Cook and P. H. Metzger, J. Chem. Phys., 41 (2), 15 July 1964, 32t=-336. 4O 1040. Production of excitation and ionization in helium by singleelectron impact. R. M. St. John and Chun C. Lin, J. Chem. Phys., 41 (1), 1 July 1964, 195-197. 40:19 1041. Chemi-ionization in the nitrogen afterglow. (U.S.A.) C. R. Gatz et al., J. Chem. Phys., 40 (12), 15 June 1964, 37433744. 40 : 52 1042. Interaction energies, charge exchange cross-sections, and diffusion cross-sections for N ÷ - N and O + - O collisions.

(U.S.A.) Hans'Knof, E. A. Mason and J. T. Vanderslice, J. Chem. Phys., 40 (12), 15 June 1964, 3539-3553. 40:14 1043. Estimation of diffusion coefficients from viscosity measurements. Polar and Polyatomic Gases. (U.S.A.) S. Weissman, J. Chem. Phys., 40 (11), 1 June 1964, 3397-3406. 40 : 19 1044. Ion clusters in the ammonia glow discharge. (U.S.A.) P. M. Dawson and A. W. Tukner, J. Chem. Phys., 40 (12), 15 June 1964, 3745-3746. 40 : 52 1045. Gaseous ion recombination rates 11I. (U.S.A.) T. S. Carlton and B. H. Mahan, J. Chem. Phys., 40 (12), 15 June- 1964, 3683-3687. 40 : 15 1046. Viscosity of neon-helium and neon-argon mixtures at 20 ° and 30 °. (U.S.A.) J. Kesten and A. Nagashima, J. Chem. Phys., 40 (12), 15 June 1964, 3648-3654. /

M e t a l s and Alloys

A method of purifying titanium from chlorine. 1052.

41 See Abstr. No.

41 Investigation of the composition of residual gases over titanium plated walls. See Abstr. No. 1053. 41 Effect of residual gases on the magnetic properties of thin premalloy films. See Abstr. No. 1056. 4l Mass spectrometric study of the vaporization of uranium monophosphide. See Abstr. No. 1058. 41 Kinetics of high temperature oxidation of molybdenum by dissociated oxygen. See Abstr. No. 1060. Diffusion of helium in silicon, germanium and diamond. Abstr. No. 1038.

41 See

41 On the observation of the dissociation of adsorbed CO on tantalum in a field-emission microscope. See Abstr. No. 971. 41 Vaporization of iron-, nickel-, and cobalt-base alloys between 760°-980°C and 5 × 10 7 to 1 × 10-" torr. See Abstr. No. 973. Far-ultraviolet reflectance of several transition metals. No. 984.

41 See A bstr.

41 Observations of carbon monoxide and oxygen on tantalum with the field-emission microscope. See Abstr. No. 970. 41 Modification of spectrum of tungsten filament quartz-iodine lamps due to iodine vapour. See Abstr. No. 983. 41 Magnetic interaction between two thin ferromagnetic films separated by a thin film of chromium or palladium of thickness less than 300~. See Abstr. No. 1022. Epitaxy of germanium films deposited on germanium substrates by vacuum condensation. See Abstr. No. 1009. 41 The influence of dispersion of anisotropy on the dynamic properties of thin permalloy films. See Abstr. No. 1010. 41 The nature of amorphous germanium.

See Abstr. No. 1011. 41

Ferromagnetic Films. See Abstr. No. 1014. 41 Investigation of the atmospheric corrosion of vacuum deposited films of zinc by photographic, optical and weight methods. See Abstr. No. 1017. 41

1047. Finishing stainless steel. (U.S.A.) E. S. Kopecki, MetalProgress, 86 (2), Aug. 1964, 152-162.