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| Title | Mechanical Design and Development of Compact Linear Nanopositioning Flexure Stages with Centimeter-Level Travel Range and Nanometer-Level Resolution | |
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| Abstract | Nanopositioning techniques present an important capability to support the state-of-the-art synchrotron radiation instrumentation research for the APS operations and upgrade project. To overcome the performance limitations of precision ball-bearing-based or roller-bearing-based linear stage systems, two compact linear nanopositiioning flexure stages have been designed and developed at the APS with centimeter-level travel range and nanometer-level resolution for x-ray experimental applications. The APS T8-54 linear flexure stage is designed to perform a precision wire scan as a differential aperture for the 3-D diffraction microscope at the APS sector 34, and the APS T8-56 linear flexure stage is designed for a horizontal sample scanning stage for a hard x-ray microscope at the APS sector 2. Both linear flexure stages are using a similar improved deformation compensated linear guiding mechanism which was developed initially at the APS for the T8-52 flexural linear stage *. The mechanical design and finite element analyses of the APS T8-54 and T8-56 flexural stages, as well as its initial mechanical test results with laser interferometer are described in this paper. | |
| Footnotes & References | * U.S. Patent granted No. 8,957, 567, D. Shu, S. Kearney, and C. Preissner, 2015. |
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| Funding | Work supported by the U.S. Department of Energy, Office of Science, under Contract No. DE-AC02-06CH11357. | |
| Paper | download TUBA04.PDF [2.394 MB / 4 pages] | |
| Slides | download TUBA04_TALK.PDF [7.057 MB] | |
| Export | download ※ BibTeX ※ LaTeX ※ Text/Word ※ RIS ※ EndNote | |
| Conference | MEDSI2016 | |
| Series | Mechanical Engineering Design of Synchrotron Radiation Equipment and Instrumentation Conference (9th) | |
| Location | Barcelona, Spain | |
| Date | 11-16 September 2016 | |
| Publisher | JACoW Publishing, Geneva, Switzerland | |
| Editorial Board | Joan Casas (ALBA-CELLS, Cerdanyola del Vallès, Spain); Volker RW Schaa (GSI, Darmstadt, Germany); Isidre Costa (ALBA-CELLS, Cerdanyola del Vallès, Spain); David López (ALBA-CELLS, Cerdanyola del Vallès, Spain); Montserrat Prieto (ALBA-CELLS, Cerdanyola del Vallès, Spain) | |
| Online ISBN | 978-3-95450-188-5 | |
| Received | 10 September 2016 | |
| Accepted | 20 September 2016 | |
| Issue Date | 22 June 2017 | |
| DOI | doi:10.18429/JACoW-MEDSI2016-TUBA04 | |
| Pages | 124-127 | |
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