Results 281 to 290 of about 1,914,697 (336)
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X-Ray And Optical Profiler Analysis Of Electroformed X-Ray Optics
SPIE Proceedings, 1988Electroformed grazing incidence mirrors were tested with x rays and were measured with an optical profiler. Their total effective areas are ?70% of the theoretical values both for 1.5- and 6.4-keV x rays. The half-power diameters (HPDs) are ?2 min of arc at 1.5 keV.
Melville P. Ulmer+2 more
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Developments in testing x-ray optics at MPE's PANTER facility
Optics for EUV, X-Ray, and Gamma-Ray Astronomy IX, 2019The PANTER X-ray test facility of the Max Planck Institute for Extraterrestrial Physics (MPE) has over 40 years of heritage in testing and calibrating x-ray optics.
M. Bradshaw+10 more
semanticscholar +1 more source
2007
Due to the weak interaction of hard x-rays with matter it is generally difficult to manipulate x-rays by optical components. As a result, there have been many complementary approaches to making x-ray optics, exploiting refraction, reflection, and diffraction of x-rays by matter.
Schroer, C. G., Lengeler, B.
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Due to the weak interaction of hard x-rays with matter it is generally difficult to manipulate x-rays by optical components. As a result, there have been many complementary approaches to making x-ray optics, exploiting refraction, reflection, and diffraction of x-rays by matter.
Schroer, C. G., Lengeler, B.
openaire +6 more sources
Quantum optics with X-rays has long been a somewhat exotic activity, but it is now rapidly becoming relevant as precision x-ray optics and novel X-ray light sources, and high-intensity lasers are becoming available. This article gives an overview of the current state of the field and an outlook to future prospects.
Adams, B.+10 more
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PAL-XFEL soft X-ray scientific instruments and X-ray optics: First commissioning results.
Review of Scientific Instruments, 2018We report an overview of soft X-ray scientific instruments and X-ray optics at the free electron laser (FEL) of the Pohang Accelerator Laboratory, with selected first-commissioning results.
Sang Han Park+14 more
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Spectrochimica Acta Part B: Atomic Spectroscopy, 2020
Abstract A micro X-ray fluorescence (μ-XRF) spectrometry instrument based on an assembled X-ray optics was constructed in the laboratory. The assembled X-ray optics consisted of a polycapillary slightly focusing X-ray lens and a tapered monocapillary X-ray lens (TMXRL).
Yufei Li+7 more
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Abstract A micro X-ray fluorescence (μ-XRF) spectrometry instrument based on an assembled X-ray optics was constructed in the laboratory. The assembled X-ray optics consisted of a polycapillary slightly focusing X-ray lens and a tapered monocapillary X-ray lens (TMXRL).
Yufei Li+7 more
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Beryllium-based multilayer X-ray optics
Physics Uspekhi, 2019The article provides a review of the current state of affairs in the field of physics and technology of multilayer beryllium-containing mirrors intended for projection lithography and solar corona studies in the extreme ultraviolet (EUV) region.
V. Polkovnikov+3 more
semanticscholar +1 more source
Nature, 1947
Although optical reflexion and refraction of X-rays have been known for more than twenty years, they have so far found only one significant, although very important, application, namely, the spectroscopy of X-rays by means of optical gratings. But there is at least one other problem which should be solved by optical methods: the production of a finely ...
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Although optical reflexion and refraction of X-rays have been known for more than twenty years, they have so far found only one significant, although very important, application, namely, the spectroscopy of X-rays by means of optical gratings. But there is at least one other problem which should be solved by optical methods: the production of a finely ...
openaire +3 more sources
Synchrotron Radiation News, 2010
For nearly 20 years, the X-ray Optics Group of the ESRF has been playing a major role in the development of new X-ray optical systems, many of which are widely used at synchrotrons around the globe.
Anatoly Snigirev+4 more
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For nearly 20 years, the X-ray Optics Group of the ESRF has been playing a major role in the development of new X-ray optical systems, many of which are widely used at synchrotrons around the globe.
Anatoly Snigirev+4 more
openaire +2 more sources