Zobrazeno 1 - 10
of 226
pro vyhledávání: '"I.S.T. Tsong"'
Publikováno v:
Surface Science Letters. 256:A542
Autor:
C. S. Chang, I.S.T. Tsong
Publikováno v:
Journal of the American Ceramic Society. 73:3134-3134
Autor:
I.S.T Tsong
Publikováno v:
Surface Science. 69:609-618
The excitation efficiency of sputtered atoms, defined as the ratio of the number of atoms created in a particular excited state to that in the ground state, is studied using a thermodynamic equilibrium model. The intensities of emission lines from Ni
Autor:
I.S.T. Tsong, R.B. Liebert
Publikováno v:
Nuclear Instruments and Methods. 149:523-527
The line radiation emitted from sputtered atoms has been used for the analysis of hydrogen content in a variety of materials. Direct comparison of hydrogen concentrations can be made effectively by normalizing the H6563 line intensities to the most p
Publikováno v:
Vacuum. 39:1195-1199
The technique of impact-collision ion scattering spectrometry (ICISS) was used to determine the in-plane geometries of the (a) Si (111)−(√3×√3) Ag and (b) Si (111)− Ni surfaces. For Si (111)−(√3×√3) Ag , comparison of experimental dat
Autor:
Bruce V. King, I.S.T. Tsong
Publikováno v:
Nuclear Instruments and Methods in Physics Research. 218:687-690
Al/Si multilayers deposited on an Si substrate have been profiled with 3–7 keV Kr+, Ar+, Ar+ and Ne+ ions. The measured marker broadening agrees with the predictions of Littmark and Hofer for 5 keV Ar+ sputtering of Si. Comparisons with the cascade
Publikováno v:
Nuclear Instruments and Methods in Physics Research. 218:340-346
A series of CuNi alloys have been sputtered by Ar+ and also He+ ion beams. SIMS, SIPS and ISS measurements were made from these alloys under ultra high vacuum, as well as in different oxygen ambients, to study the effect of oxygen on these techniq
Publikováno v:
Journal of Non-Crystalline Solids. 49:201-207
During the thermal oxidation of silicon in atmospheres containing oxygen and chlorine or oxygen and hydrogen chloride, an interfacial phase is formed between the silicon and its oxide. In addition, chlorine is incorporated into the oxide near the int
Publikováno v:
Nuclear Instruments and Methods in Physics Research. 218:742-746
We discuss the kinetic energy distributions of sputtered particles predicted from our theoretical model for non-cascade sputtering processes. A comparison of our previously predicted distribution for the case of sputtering without charge transfer to
Publikováno v:
Thin Solid Films. 53:55-62
X-ray diffraction, ion beam spectrochemical analysis, Auger electron spectroscopy and ion surface scattering techniques were used to characterize the chemically reacted film of gadolinium fluoride on the c surfaces of ferroelectric-ferroelastic gadol