Zobrazeno 1 - 10
of 118
pro vyhledávání: '"G. Indlekofer"'
Autor:
Patrick Soukiassian, A. Taleb-Ibrahimi, G. Indlekofer, V.Yu. Aristov, C. Grupp, V. M. Zhilin, G. Le Lay
Publikováno v:
Physical Review B. 60:7752-7755
We use high-resolution photoemission spectroscopy to measure the dispersions of quantized energy levels located in an accumulation two-dimensional electron channel created in the subsurface region of a semiconductor. The experiments are performed for
Autor:
K. Breuer, G. Panaccione, C. Grupp, Y. Baer, M. Garnier, G. Indlekofer, D. Purdie, M. Hengsberger
Publikováno v:
Solid State Communications. 106:799-803
High resolution (ΔE≈50 meV) resonant photoemission recorded at the Ce 4d → 4f threshold from CeNi, CeNi2 and CeNi5 is reported. With increasing Ni content, the centre of the Ni 3d-band is seen to approach the Fermi level, providing an explanatio
Autor:
D. Garzella, A. Delboulbé, B. Visentin, G. Panaccione, M. Marsi, C. Grupp, R Bakker, D. Nutarelli, M. Billardon, M.E. Couprie, G. Indlekofer, A. Taleb-Ibrahimi, Laurent Nahon, R. Roux
Publikováno v:
Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment. 393:548-551
We present the results of the first two color experiment coupling FEL and Synchrotron Radiation, where the SuperACO FEL was used to photoexcite carriers at semiconductor surfaces and the consequently induced surface photovoltage was studied with soft
Publikováno v:
Journal of Non-Crystalline Solids. :322-327
Copyright (c) 1996 Elsevier Science B.V. All rights reserved. Core level line asymmetries for liquid Al, Ga, Ge, In, Sn and Bi have been determined by numerical analysis of XPS core level spectra using Doniach−Sunjic lineshapes. For the pure liquid
Autor:
G. Le Lay, Patrick Soukiassian, Amina Taleb-Ibrahimi, V. M. Zhilin, V.Yu. Aristov, G. Indlekofer, Z. Hurych, M. Grehk
Publikováno v:
Applied Surface Science. :73-78
With the study of the formation of Sb InAs interface by synchrotron radiation photoemission, we add a new piece of evidence that a two-dimensional free electron gas can be created at room temperature, on the (110) cleaved surface of InAs upon adsorpt
Autor:
C. Coussot, C. Deville Cavellin, A. Taleb, H. Adrian, X. M. Xie, G. Indlekofer, Michel Laguës, V. Mairet, B. Eustache, Patrick Wagner, F. C. Beuran, X. Z. Xu, C. Hatterer
Publikováno v:
Physica C: Superconductivity. 261:153-156
We present angular resolved photoemission spectroscopy measurements about the Fermi surface of a Bi 2 Sr 2 CaCu 2 O 8+δ (Bi2212) thin film. Dispersion curves in two directions are discussed. It is confirmed that the Fermi surface observed on the Bi2
Autor:
V. M. Zhilin, Patrick Soukiassian, A. Taleb-Ibrahimi, V. Yu. Aristov, M. Grehk, G. Indlekofer, G. Le Lay
Publikováno v:
Surface Review and Letters. :723-729
We present the first clear evidence of electron emission arising directly from a quantized two-dimensional electron channel from the InAs (110) surface covered by a few Cs atoms (≈ 0.01 Cs ML). Spectral features observed by photoemission spectrosco
Autor:
G. Le Lay, J.P. Lacharme, V.Yu. Aristov, N. Safta, G. Indlekofer, B. Nesterenko, C.A. Sébenne, Amina Taleb-Ibrahimi, A. Cricenti
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. 76:613-617
The clean Si(110)16x2 surface has been studied by high resolution synchrotron radiation core-level spectroscopy. A comparative detailed study of the Si 2p line with an experimental resolution better than 80 meV has been performed. The Si 2p spectra d
Publikováno v:
Physical Review B. 51:17096-17099
Autor:
J. Osvald, V.Yu. Aristov, G. Le Lay, R. Gunther, Amina Taleb-Ibrahimi, G. Indlekofer, Ph. Dumas, K. Hricovini
Publikováno v:
Journal of Electron Spectroscopy and Related Phenomena. 68:419-426
Upon studying with very high resolution synchrotron radiation photoemission spectroscopy the ideally H-terminated Si(111)1×1 surfaces prepared by wet chemical procedure we prove for the first time that both n-type and p-type surfaces do not posses a