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X-ray ring-focusing mirror

Applied Physics Letters, 2019
Mirrors used in synchrotron radiation facilities can reflect X-ray beams ideally owing to recent advancements in ultraprecise fabrication technologies. Flat mirrors can change the direction of an X-ray beam without distorting its wavefront. Elliptically figured mirrors can focus X-rays onto a spot with nanometer dimensions.
Hidekazu Mimura   +5 more
openaire   +1 more source

Highly reflective x-ray mirror

Journal of Vacuum Science & Technology A: Vacuum, Surfaces, and Films, 1992
A highly reflective x-ray mirror is needed for creating an efficient synchrotron-radiation lithography beamline. Three kinds of deposition methods are therefore compared: electron-cyclotron-resonance (ECR) sputtering, ion-beam sputtering, and conventional vacuum evaporation. These methods differ with respect to the particle energy irradiating a surface:
Sei-ichi Itabashi   +4 more
openaire   +1 more source

Conical foil x-ray mirrors: performance and projections

Applied Optics, 1988
For the past decade, we have been developing at Goddard conical grazing incidence mirrors in an effort to increase the sensitivity and resolution of astronomical observations in the iron K spectral band around 7 keV. Tightly packed conical foils give us the option of trading some imaging capability for light weight, large throughput, and low cost, all ...
openaire   +2 more sources

Mirrors for nanofocusing x-ray beams

SPIE Proceedings, 2002
Nanofocused x-ray beams provide a powerful tool for studying materials at the submicron level. One approach to achieve such a small-sized focused beam is to use a pair of mirrors, in the Kirkpatrick Baez (KB) arrangement. Each mirror focuses the beam in one direction and has an elliptical profile.
Ali M. Khounsary   +2 more
openaire   +1 more source

Fabrication of an X-Ray Mirror Used in a Soft X-Ray Microscope

2007
Reflective X-ray optics used in a soft X-ray microscope require a super-smooth surface and highly accurate figure. We considered a Wolter type I mirror as a condenser optic. The mirror of 1/4 X magnification was optimized for observing living cells at a wavelength of 2.3 nm in a laboratory prototype.
Kwon Su Chon, Y. Namba, K. H. Yoon
openaire   +1 more source

THE FABRICATION OF MULTILAYER X‐RAY MIRRORS

Annals of the New York Academy of Sciences, 1980
Spiller, Eberhard   +2 more
openaire   +2 more sources

Paraffin Mirrors for Ultrasoft X-rays

Nature, 1967
OUR search for a suitable dispersion technique to identify ultrasoft X-radiation (wavelength λ>20 A) led us to consider the wavelength dependence of the critical angle of total reflexion. A critical angle of total reflexion exists only if the reflector is transparent to radiation.
openaire   +1 more source

Soft X-ray Multilayer Mirrors

Soft-X-Ray Projection Lithography, 1992
The present status of studies on soft x-ray multilayer mirrors in our institute are described. These include the optimum design, deposition technique and the preliminary characterizations.
openaire   +1 more source

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