Zobrazeno 1 - 10
of 72
pro vyhledávání: '"Takato Hirayama"'
Publikováno v:
Low Temperature Physics. 45:727-731
This study measured the absolute ion desorption yield from the surface of solid Ne and Ar by low-energy Neq+ (q = 1–4), Arq+ (q = 1–6), and Krq+ (q = 2–6) ion impacts. Results revealed the dependence of ion desorption yield on the potential and
Publikováno v:
X-Ray Spectrometry. 49:90-94
Publikováno v:
Defect and Diffusion Forum. 373:324-327
We have observed positron-stimulated ion desorption from a TiO2(110) surface. H+ and O+ ions were desorbed at incident positron energies above the desorption thresholds for electron impact. However, only O+ ions were detected at energies below those
Publikováno v:
Journal of the Vacuum Society of Japan. 60:467-470
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. 220:25-27
We investigated the photon-stimulated desorption of Ne metastable atoms from Ar adsorbed on Ne solids. Desorption was observed even for Ar coverage of 200 monolayers even though the yield decreased with the increase in adsorption of Ar atoms. This re
Publikováno v:
Journal of the Vacuum Society of Japan. 58:165-167
Publikováno v:
FIZIKA NIZKIKH TEMPERATUR (Low Temperature Physics) = Low Temperature Physics. 38(8):755-758
We studied desorption of metastable atoms induced by electronic transitions in solid Ne by low energy electron impact. Time-of-flight spectra and the angular distribution of metastable atoms desorbed from the surface of an annealed sample showed incr
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section B: Beam Interactions with Materials and Atoms. 269:1007-1010
Interactions between low-energy ions and solid rare gases have been investigated by observing desorbed ions. When low-energy ions were injected into solid Ne, we found that the kinetic energy of desorbed cluster ions significantly increased with irra
Publikováno v:
Applied Surface Science. 256:1046-1049
We present the electron energy loss spectra for Ar clusters as a function of incident electron energy and of cluster size. In spectra measured with 100 eV incident electron energy the bulk excitation peak becomes visible for a mean cluster size above
Publikováno v:
Journal of Physics Conference Series = Journal of Physics Conference Series. 58(58):311-314
Electron capture processes between low energy multi-charged ions and atoms are studied by an energy loss spectroscopy technique. Energy-loss spectra of charge-state-changed projectile ions scattered in the forward direction in collisions of Xeq+(up t