CrossRef 1995 21 sitasi

Secondary ion mass spectrometry without secondary ion emission. Recombinative scattering of hyperthermal Cs+ ions from a Si(111) surface adsorbed with water

M. C. Yang H. W. Lee H. Kang

Abstrak

Collision of hyperthermal Cs+ ion beams with a Si(111) surface partially covered with water gives rise to emission of CsX+ cluster ions (X is a surface atom or molecule) even when the monomer X+ ions are not produced. The yield for atomic and cluster ion emission is examined as a function of Cs+ collision energy, based on which, we propose that CsX+ species are formed by recombination of the scattered, low kinetic energy Cs+ ions and the gaseous neutral species emanating from a surface. It is also demonstrated that under this condition the secondary neutral flux contains a large fraction of molecular units.

Penulis (3)

M

M. C. Yang

H

H. W. Lee

H

H. Kang

Format Sitasi

Yang, M.C., Lee, H.W., Kang, H. (1995). Secondary ion mass spectrometry without secondary ion emission. Recombinative scattering of hyperthermal Cs+ ions from a Si(111) surface adsorbed with water. https://doi.org/10.1063/1.470602

Akses Cepat

Lihat di Sumber doi.org/10.1063/1.470602
Informasi Jurnal
Tahun Terbit
1995
Bahasa
en
Total Sitasi
21×
Sumber Database
CrossRef
DOI
10.1063/1.470602
Akses
Terbatas