SOME OXYGEN IONS FORMED AT HIGH PRESSURES IN A MASS SPECTROMETER

Canadian Journal of Physics - Tập 38 Số 5 - Trang 642-651 - 1960
Wm. McGowan, Larkin Kerwin

Tóm tắt

The oxygen ions formed by electron bombardment and collision processes in the mass spectrometer at pressures of about 10−3 mm Hg are examined. Mass spectrum lines due to O+, [Formula: see text], [Formula: see text], and O++ as well as Aston bands due to O+, [Formula: see text], and [Formula: see text] are found. Processes leading to these species, as well as abundances and appearance potentials, are considered.

Từ khóa


Tài liệu tham khảo

HAGSTRUM H. D., 1941, Phys. Rev., 59, 354, 10.1103/PhysRev.59.354

HEKRON J., 1958, J. Chem., 36, 1159

HIPPLE J. A., 1946, Phys. Rev., 69, 347, 10.1103/PhysRev.69.347

KERWIN L., 1957, J. Phys., 35, 783

MATTAUCH J., 1939, Physik, 40, 16