Zobrazeno 1 - 10
of 14
pro vyhledávání: '"D. V. Daineka"'
Publikováno v:
Surface Science. 523:211-217
The method of threshold photoemission spectroscopy is used to investigate both the ionization energy and photoelectron yield as a function of Cs dosage on the gradually reconstucted GaAs(1 0 0) surface in the transition from As-rich to Ga-rich. The d
Publikováno v:
Surface Science. 519:64-72
We present the study of high temperature (800–1250 °C) oxidation of Si(1 0 0) by large neutral oxygen clusters (600 and 4000 molecules per cluster). The coexistence of passive and active oxidation areas on the surface under cluster beam impact all
Publikováno v:
Journal of Applied Physics. 92:1132-1136
We report the study of Si(100) oxidation by oxygen clusters with an average size of 2000 molecules at substrate temperatures ranging from 850 to 1100 °C. It has been found that at T
Publikováno v:
Physics of the Solid State. 44:989-993
This paper reports on a threshold photoemission study of the variation of electronic properties occurring as Cs is adsorbed on GaAs(100) and the surface transfers gradually from the As-to Ga-rich state. The ionization energy and integrated photoemiss
Publikováno v:
Surface Science. 488:193-206
A new model is proposed in order to interpret the surface dependence of the constant and modulated photovoltages in a photoreflectance spectroscopy experiment, with a particular emphasis on low temperature conditions, at which the time of establishme
Publikováno v:
Journal of Experimental and Theoretical Physics. 92:297-303
The method of threshold photoemission spectroscopy is used to investigate the electronic properties of the ultrafine gallium-enriched Cs/GaAs(100) interface. The rearrangement of the spectrum of surface photo-emission as a function of Cs coating, as
Autor:
D. V. Daineka, Daniel Paget
Publikováno v:
Surface Science. 441:149-157
We have monitored, using photoreflectance spectroscopy, the temperature dependence of the photovoltage induced by modulated above-bandgap light excitation of GaAs (100) before and after cesium adsorption. For the clean p-type surface in ultrahigh vac
Publikováno v:
Journal of Physics: Condensed Matter. 11:6679-6684
Adsorption of K on the Si(111)7 ? 7 surface has been investigated in the submonolayer coverage range at room temperature. The method of threshold photoemission spectroscopy using s- and p-polarized light excitation was employed for studying the evolu
Publikováno v:
Journal of Experimental and Theoretical Physics. 87:1167-1171
The electronic structure and ionization energy for the system Ba/Si(100)2×1 have been studied as functions of the submonolayer coverage. It is found that there is an energy gap in the surface states spectrum and that the Ba/Si(100)2×1 interface is
Publikováno v:
Surface Review and Letters. :91-95
The electronic band structure of the Cs/Si(100)-(2 × 1) and Cs/Si(111)-(7 × 7) interfaces has been studied near the Fermi level at submonolayer coverages. The technique of threshold photoemission spectroscopy with linearly polarized light excitatio