D. Schmeisser, J.E. Demuth, et al.
Chemical Physics Letters
The authors report the optogalvanic detection of molecular ions (N//2** plus ,CO** plus ) via a laser induced change in ion mobility. The technique relies on a difference in collision limited transport of excited vs. ground state ions, and provides a uniquely sensitive probe of ions in the cathode sheath region of glow discharges.
D. Schmeisser, J.E. Demuth, et al.
Chemical Physics Letters
H.C. Akpati, P. Nordlander, et al.
Surface Science
Ph. Avouris, F. Bozso, et al.
Nuclear Inst. and Methods in Physics Research, B
R.E. Walkup, D.M. Newns, et al.
Physical Review B