Dr. Jun Qian Profile

Dr. Jun Qian

Scientific Associate at Argonne National Lab

SPIE Involvement:

Author

Publications (20)

Proceedings Article | 7 September 2017 Presentation + Paper

Metrology of variable-line-spacing x-ray gratings using the APS Long Trace Profiler

Janet Sheung, Jun Qian, Joseph Sullivan, Muriel Thomasset, Jonathan Manton, Sunil Bean, Peter Takacs, Joseph Dvorak, Lahsen Assoufid

Proceedings Volume 10385, 1038508 (2017) https://doi.org/10.1117/12.2279053

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Proceedings Article | 29 August 2017 Presentation + Paper

Controlling the shapes of coated silicon substrates via magnetic fields, a progress report

Melville Ulmer, Rocco Coppejans, David Buchholz, Jian Cao, Xiaoli Wang, Alejandro Mercado, Jun Qian, Lahsen Assoufid, Allison O'Donnell, Kyle Condron, Benjamin Harpt

Proceedings Volume 10399, 103991N (2017) https://doi.org/10.1117/12.2274210

KEYWORDS: Silicon, Mirrors, Magnetism, X-ray optics, X-ray astronomy, Telescopes

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Proceedings Article | 2 November 2016 Presentation

Parabolic single-crystal diamond compound refractive lenses for coherent x-ray imaging (Conference Presentation)

Sergey Terentyev, Vladimir Blank, Sergey Polyakov, Sergey Zholudev, Anatoly Snigirev, Maxim Polikarpov, Tomasz Kolodziej, Jun Qian, Hua Zhou, Yuri Shvyd'ko

Proceedings Volume 9963, 99630O (2016) https://doi.org/10.1117/12.2237159

KEYWORDS: Lenses, Diamond, X-ray imaging, X-rays, Photons, Lens design, Light sources, Manufacturing, Picosecond phenomena, Surface roughness

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Proceedings Article | 2 November 2016 Presentation

EPICS-based control and data acquisition for the APS slope profiler (Conference Presentation)

Joseph Sullivan, Lahsen Assoufid, Jun Qian, Peter Jemian, Tim Mooney, Mark Rivers, Kurt Goetze, Ronald Sluiter, Keenan Lang

Proceedings Volume 9962, 996205 (2016) https://doi.org/10.1117/12.2240118

KEYWORDS: Mirrors, Data acquisition, Control systems, X-rays, Motion measurement, Control systems design, Motion controllers, Motion analysis, Experimental physics, Optical instrument design

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Proceedings Article | 5 September 2014 Paper

Design of a precision two-dimensional tip-tilting stage system for autocollimator-based long trace profiler angular calibration

D. Shu, J. Qian, W. Liu, S. Kearney, J. Anton, J. Sullivan, L. Assoufid

Proceedings Volume 9206, 92060H (2014) https://doi.org/10.1117/12.2062216

KEYWORDS: Mirrors, 3D modeling, Ferroelectric materials, Calibration, Prototyping, X-rays, Interferometers, Crystals, X-ray optics, Actuators

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Proceedings Article | 5 September 2014 Paper

X-ray optics simulation and beamline design using a hybrid method: diffraction-limited focusing mirrors

Xianbo Shi, Ruben Reininger, Manuel Sánchez del Río, Jun Qian, Lahsen Assoufid

Proceedings Volume 9209, 920909 (2014) https://doi.org/10.1117/12.2061950

KEYWORDS: Mirrors, Optical simulations, Diffraction, Spatial frequencies, X-ray optics, Linear filtering, Wavefronts, Wave propagation, Near field, Optical components

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Proceedings Article | 18 September 2013 Paper

Optomechanical design of a modular K-B mirror mount system for x-ray microfocusing at the advanced photon source

D. Shu, R. Harder, J. Almer, N. Kujala, S. Kearney, J. Anton, W. Liu, B. Lai, J. Maser, L. Finney, B. Shi, J. Qian, S. Marathe, A. Macrander, J. Tischler, S. Vogt, L. Assoufid

Proceedings Volume 8836, 88360O (2013) https://doi.org/10.1117/12.2023653

KEYWORDS: Mirror mounts, Mirrors, X-rays, 3D modeling, Hard x-rays, X-ray optics, Optomechanical design, Prototyping, Synchrotron radiation, Optical testing

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Proceedings Article | 15 October 2012 Paper

Achieving optimal flatness and surface roughness properties for novel x-ray optic structures formed by dicing saws

Michael Wieczorek, Ruben Khachatryan, Yuri Shvyd'ko, Robert Smith, Kenichi Iwasaki, Suzanne Miller, Jun Qian, Xianrong Huang, Lahsen Assoufid

Proceedings Volume 8502, 85020M (2012) https://doi.org/10.1117/12.928369

KEYWORDS: Nickel, Crystals, Diamond, X-ray optics, Surface finishing, Surface roughness, Synchrotron radiation, Manufacturing, Silicon, Spindles

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Proceedings Article | 28 September 2011 Paper

The effect of surface residual stress on the performance of high quality x-ray mirrors

J. Maj, G. Navrotski, X. Huang, L. Assoufid, R. Khachatryan, J. Qian, M. Wieczorek

Proceedings Volume 8139, 81390X (2011) https://doi.org/10.1117/12.894082

KEYWORDS: Mirrors, X-rays, Reflectivity, Crystals, Surface finishing, Surface roughness, X-ray optics, Polishing, Silicon, X-ray characterization

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Proceedings Article | 28 September 2011 Paper

Nested KB mirror fabrication for synchrotron hard x-ray nanofocusing

Bing Shi, Wenjun Liu, Jun Qian, Chian Liu, Ruben Khachatryan, Michael Wieczorek, Ali Khounsary, Albert Macrander, Paul Zschack, Jonathan Tischler, Gene Ice, Lahsen Assoufid

Proceedings Volume 8139, 813903 (2011) https://doi.org/10.1117/12.894101

KEYWORDS: Mirrors, Coating, Polishing, Surface finishing, Hard x-rays, X-rays, Synchrotrons, Platinum, Surface roughness, X-ray optics

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Proceedings Article | 6 October 2010 Paper

Beam coherence and x-ray windows

Ali Khounsary, Barry Lai, Jun Qian, Ruben Khachatryan, Jozef Maj, Xianrong Huang

Proceedings Volume 7802, 78020O (2010) https://doi.org/10.1117/12.877449

KEYWORDS: Beryllium, Polishing, X-rays, Crystals, X-ray imaging, Surface finishing, Coherence imaging, Surface roughness, Laser cutting, X-ray diffraction

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Proceedings Article | 27 August 2010 Paper

Surface profile measurement of KB mirrors using Fizeau laser interferometer

J. Qian, L. Assoufid, C. Liu, B. Shi, W. Liu

Proceedings Volume 7801, 78010K (2010) https://doi.org/10.1117/12.860760

KEYWORDS: Mirrors, Coating, X-rays, Interferometers, Fizeau interferometers, Fabrication, Metrology, Synchrotron radiation, Interferometry, Optical testing

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Proceedings Article | 27 August 2010 Paper

Platinum Kirkpatrik-Baez mirrors for a hard x-ray microfocusing system made by profile coating

Bing Shi, Chian Liu, Jun Qian, Wenjun Liu, Lahsen Assoufid, Ali Khounsary, Raymond Conley, Albert Macrander

Proceedings Volume 7802, 78020G (2010) https://doi.org/10.1117/12.861044

KEYWORDS: Mirrors, Coating, Platinum, X-ray optics, Silicon, Metrology, Spherical lenses, X-rays, Hard x-rays, Sputter deposition

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Proceedings Article | 1 October 2007 Paper

A microstitching interferometer for evaluating the surface profile of precisely figured x-ray K-B mirrors

Lahsen Assoufid, Jun Qian, Cameron Kewish, Chian Liu, Ray Conley, Albert Macrander, Delvin Lindley, Christopher Saxer

Proceedings Volume 6704, 670406 (2007) https://doi.org/10.1117/12.736384

KEYWORDS: Mirrors, Interferometers, Objectives, Microscopes, X-rays, Hard x-rays, Interferometry, X-ray optics, Metrology, Coating

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Proceedings Article | 27 September 2007 Paper

Second metrology round-robin of APS, ESRF and SPring-8 laboratories of elliptical and spherical hard-x-ray mirrors

A. Rommeveaux, L. Assoufid, H. Ohashi, H. Mimura, K. Yamauchi, J. Qian, T. Ishikawa, C. Morawe, A. Macrander, A. Khounsary, S. Goto

Proceedings Volume 6704, 67040B (2007) https://doi.org/10.1117/12.736171

KEYWORDS: Mirrors, Spherical lenses, Metrology, X-rays, Error analysis, Silicon, Silicon carbide, Interferometry, Optical components, Sensors

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Proceedings Article | 20 September 2007 Paper

Comparison of slope and height profiles for flat synchrotron x-ray mirrors measured with a long trace profiler and a PMI Fizeau interferometer

Jun Qian, Lahsen Assoufid, Albert Macrander

Proceedings Volume 6704, 67040C (2007) https://doi.org/10.1117/12.734816

KEYWORDS: Mirrors, Interferometers, Silicon, Fizeau interferometers, Zerodur, X-rays, Error analysis, Grazing incidence, Synchrotrons, Metrology

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Proceedings Article | 17 September 2005 Paper

Results of x-ray mirror round-robin metrology measurements at the APS, ESRF, and SPring-8 optical metrology laboratories

Lahsen Assoufid, Amparo Rommeveaux, Haruhiko Ohashi, Kazuto Yamauchi, Hidekazu Mimura, Jun Qian, Olivier Hignette, Tetsuya Ishikawa, Christian Morawe, Albert Macrander, Ali Khounsary, Shunji Goto

Proceedings Volume 5921, 59210J (2005) https://doi.org/10.1117/12.623209

KEYWORDS: Mirrors, Silicon, Metrology, Data conversion, Error analysis, Sensors, X-rays, Fourier transforms, Optical metrology, Synchrotron radiation

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Proceedings Article | 3 November 2004 Paper

Open-faced z-shaped channel-cut x-ray monochromator

Ruben Khachatryan, Andrei Tkachuk, Youg Chu, Jun Qian, Albert Macrander

Proceedings Volume 5537, (2004) https://doi.org/10.1117/12.562377

KEYWORDS: Surface finishing, Monochromators, X-rays, Polishing, Crystals, X-ray imaging, X-ray diffraction, Silicon, Chemical mechanical planarization, Etching

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