R. Bruch et al., Development of X-ray and extreme ultraviolet (EUV) optical devices for diagnostics and instrumentation for various surface applications, SURF INT AN, 27(4), 1999, pp. 236-246
New methods of surface-sensitive instrumentation for the diagnostics of ext
reme ultraviolet (EUV), soft x-ray (SXR) and x-ray radiation have been deve
loped. In particular, these methods of instrumentation are of great importa
nce for studies of the interaction of electron, ion and photon beams with m
atter (atoms, molecules, ions, clusters, surfaces, micro- and submicron str
uctures), Such collision studies are based on both glass capillary converte
rs (GCCs) and multilayer mirrors (MLMs), gratings and crystals. The optical
GCC device provides guiding, focusing and polarization analysis of short-w
avelength radiation with a large bandwidth, and the MLM, grating and crysta
l optical elements are used for dispersing, focusing and polarization-sensi
tive studies of radiation within a more narrow bandwidth. In particular, we
report here on the development of optical diagnostic devices, such as very
compact EUV and SXR spectrometers, for measurements of polarization and sp
ectral characteristics of short-wavelength radiation. Our high-throughput a
nd high resolution compact spectrometers for the SXR range are based on gra
zing incidence spectrometers, MLMs and a sliced multi-layer grating (SMG) n
ovel type of dispersion element. Furthermore, we will utilize a Schwarzschi
ld objective with a spatial resolution of similar to 0.1-0.3 mu m for imagi
ng surfaces following ion-surface interaction. Copyright (C) 1999 John Wile
y & Sons, Ltd.