Zobrazeno 1 - 10
of 31
pro vyhledávání: '"Shannon B, Hill"'
Publikováno v:
Applied Surface Science. 479:557-568
X-ray Photoelectron Spectroscopy (XPS) and Spectroscopic Ellipsometry (SE) have been used to interrogate and spatially map changes that occur to ultra-thin (
Publikováno v:
Surface and Interface Analysis. 49:1187-1205
We discuss the problem of quantifying common sources of statistical uncertainties for analyses of trace levels of surface contamination using X-ray photoelectron spectroscopy. We examine the propagation of error for peak-area measurements using commo
Publikováno v:
Surface and Interface Analysis. 49:1214-1224
We discuss analyses of trace levels of surface contamination using X-ray photoelectron spectroscopy (XPS). The problem of quantifying common sources of statistical and systematic uncertainties for these measurements is formulated in terms of the need
Autor:
Shannon B. Hill, Nadir S. Faradzhev
Publikováno v:
Surface Science. 652:200-205
Previously we reported estimates of the maximum etch rates of C on TiO2 by oxidizers including NO, O3 and H2O2 when irradiated by a spatially-non-uniform beam of extreme ultraviolet (EUV) radiation at 13.5 nm (Faradzhev et al., 2013). Here we extend
Publikováno v:
Journal of Vacuum Science & Technology A. 38:063201
Carbon contamination induced by ultraviolet (UV) radiation affects precision optics in applications as diverse as semiconductor lithography and satellite observations of the Sun. Our previous experiments have shown that low-intensity UV-induced surfa
Publikováno v:
The Journal of Physical Chemistry C. 117:23072-23081
We report the photodeposition of a carbonaceous layer grown on a TiO2 thin film by extreme ultraviolet (EUV)-induced chemistry of adsorbed n-tetradecane and the subsequent photo-oxidation of this film. Chemical analysis of the carbonaceous layer indi
Autor:
Nadir S, Faradzhev, Shannon B, Hill
Publikováno v:
Surface science. 652
Previously we reported estimates of the maximum etch rates of C on TiO2 by oxidizers including NO, O3 and H2O2 when irradiated by a spatially-non-uniform beam of extreme ultraviolet (EUV) radiation at 13.5 nm (Faradzhev et al., 2013). Here we extend
Autor:
Thomas B. Lucatorto, B. V. Yakshinskii, Theodore E. Madey, Shannon B. Hill, Nadir S. Faradzhev
Publikováno v:
Bulletin of the Russian Academy of Sciences: Physics. 74:28-32
In this paper we discuss surface phenomena leading to contamination of multilayer optics designed for Extreme Ultraviolet (EUV) lithography. Experimental data supported by calculations indicate dramatic influence of resonance structure of EUV mirror
Autor:
Jim Rodriguez, Gary Fournier, Shannon B. Hill, Steven E. Grantham, Michael D. Kriese, Yuriy Platonov, John J. Curry, Thomas B. Lucatorto, Charles S. Tarrio
Publikováno v:
SPIE Proceedings.
A critical component of high-performance EUV lithography source optics is the reflecting multilayer coating. The ideal multilayer will have both high reflectance and high stability to thermal load. Additionally the capping layers must provide resista