Fabrication process for a gradient index x-ray lens

Chemistry: electrical and wave energy – Processes and products – Coating – forming or etching by sputtering

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20419213, 20419215, 20419227, 20419228, 20419233, 20419234, C23C 1400

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active

053823427

ABSTRACT:
A process for fabricating high efficiency x-ray lenses that operate in the 0.5-4.0 keV region suitable for use in biological imaging, surface science, and x-ray lithography of integrated circuits. The gradient index x-ray optics fabrication process broadly involves co-sputtering multi-layers of film on a wire, followed by slicing and mounting on block, and then ion beam thinning to a thickness determined by periodic testing for efficiency. The process enables the fabrication of transmissive gradient index x-ray optics for the 0.5-4.0 keV energy range. This process allows the fabrication of optical elements for the next generation of imaging and x-ray lithography instruments m the soft x-ray region.

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