Conferences

After joined CUHK

    2018
  1. R. Zhou*, D. Jin, Z. Yaqoob, and P. T. C. So, “DMD-based quantitative phase microscopy and optical diffraction tomography",  SPIE Photonics West OPTO, Emerging Digital Micromirror Device Based Systems and Applications X, paper 10546-14, San Francisco, CA, January 27 - February  1, 2018
  2. R. Zhou*, D. Jin, Z. Yaqoob, and P. T. C. So, “A portable quantitative phase microscope,”  SPIE Photonics West BIOS, Quantitative Phase Imaging Conference IV, paper 10503-12, San Francisco, CA, January 27 - February  1, 2018
  3. R. Pandey*, R. Zhou, and T. Valdez, “Investigating live cell in label-free manner: multimodal and multi-wavelength imager”, SPIE Photonics West BIOS, Quantitative Phase Imaging Conference IV, paper 10503-52, San Francisco, CA, January 27 - February  1, 2018
  4. B. Ge*, R. Zhou, Y. Takiguchi, Z. Yaqoob, and P. T. C. So, “single-shot quantitative polarization microscopy”, SPIE Photonics West, Quantitative Phase Imaging Conference IV, paper 10503-53, San Francisco, CA, January 27 - February  1, 2018
  5. S. Kang*, R. Zhou, Z. Yaqoob, and P. T. C. So, “Investigation of depth-sectioning in broad-band dynamic speckle-field interferometric microscopy”, SPIE Photonics West BIOS, Quantitative Phase Imaging Conference IV, paper 10503-11, San Francisco, CA, January 27 - February  1, 2018

Pre-CUHK

    Invited
  1. R. Zhou, Q. Zhan, P. E. Powers, B. Ibarra-Escamilla, and J. W. Haus*, “A multi-fiber laser using a phase-locking Talbot self-imaging effect,” Proc. SPIE, 7839, 78390M, SPIE 2nd Workshop on Specialty Optical Fibers and Their Applications,  Oaxaca City, Mexico, October 13-15, 2010. 
  2. R. Zhou, B. Ibarra-Escamilla, Q. Zhan, P. E. Powers, and J. W. Haus*, “Self-focusing effects in gain-guided fibers,” SPIE Defense, Security, and Sensing, April 5-9, Orlando FL, 2010. 

    Regular

    2017
  1. C. Zheng*, R. Zhou, C. Kuang, G. Zhao, X. Liu, "Digital Mico-Mirror Device Based Common-Path Quantitative Phase Imaging," Focus On Microscopy (FOM), Bordeaux, France, April 9-12, 2017
  2. R. Zhou*, "Portable Precision Profilometer," SPIE Startup Challenge Semifinal Pitch, SPIE Photonics West, San Francisco, CA, January 28 - February 2, 2017
  3. R. Zhou*, D. Jin, Z. Yaqoob, and P. T. C. So, "Multiplexed Illumination for Optical Diffraction Tomography using a Digital Micromirror Device," SPIE Photonics West, San Francisco, CA, January 28 - February 2, 2017
  4. R. Zhou*, D. Jin, P. Hosseini, V. R. Singh, Y. Kim, C. Kuang, R. R. Dasari, Z. Yaqoob, and P. T. C. So, "Solving the inverse scattering problem in dynamic speckle-field phase microscopy," SPIE Photonics West, San Francisco, CA, January 28 - February 2, 2017.
  5. D. Jin*, R. Zhou, Z. Yaqoob, and P. T. C. So, "Multiplexed Illumination for Optical Diffraction Tomography using a Digital Micromirror Device," SPIE Photonics West, San Francisco, CA, January 28 - February 2, 2017.

    2016
  1. C. Peres*, R. Zhou, P. Hosseini, A. F. Martin, A. Diaspro, Z. Yaqoob, and P. T. C. So, "Polarization-resolved phase microscopy for quantitative retardance imaging," Biophysical Society 60th Annual Meeting, Los Angeles, CA, February 27- March 2, 2016.
  2. R. Zhou*, C. Kuang, Z. Yaqoob, and P. T. C. So, "Digital-micromirror device-based quantitative phase imaging," SPIE Photonics West, San Francisco, CA, February 13-18, 2016.
  3. R. Zhou*, C. Kuang, P. Hosseini, R. Chowdhary, Z. Yaqoob, and P. T. C. So, "High-sensitivity quantitative phase microcopy," SPIE Photonics West, San Francisco, CA, February 13-18, 2016.
  4. P. Hosseini*, R. Zhou, Z. Yaqoob, and P. T. C. So, "Multi-color phase imaging and sickle cell anemia," SPIE Photonics West, San Francisco, CA, February 13-18, 2016.
  5. R. Zhou*, T. Kim, and G. Popescu, "Reversibility of scattered fields," SPIE Photonics West, San Francisco, CA, February 13-18, 2016.

    2015

  1. R. Zhou*, C. Edwards, G. Popescu, and L. L. Goddard, “9nm node wafer defect inspection using three-dimensional scanning: a 405nm diode laser, and a broadband source,” Proc. SPIE. 9424, 942416, SPIE Advanced Lithography, San Jose, CA, February 22-26, 2015. 
  2. R. Zhou*, C. Edwards, C. Bryniarski, M. F. Dallmann, G. Popescu, and L. L. Goddard, "White-light interferometric microscopy for wafer defect inspection," Proc. SPIE. 9336, 93362P, SPIE Photonics West, San Francisco, CA, February 7-12, 2015. 
  3. R. Zhou*, C. Edwards, G. Popescu, and L. L. Goddard, "Semiconductor defect metrology using laser-based quantitative phase imaging, " Proc. SPIE. 9336, 93361I, SPIE Photonics West, San Francisco, CA, February 7-12, 2015.

    2014
  1. R. Zhou*, C. Edwards, G. Popescu, and L. L. Goddard, “9nm Node Wafer Defect Inspection using Dark-field and 3D Scanning Optical Microscopy”, SRC-TECHCON Conference, Austin, TX, September 8-9, 2014.
  2. C. Edwards*, K. Wang, B. G. Griffin, R. Zhou, B. Bhaduri, G. Popescu, and L. L. Goddard, “Fabrication of diffractive optical elements with digital projection photochemical etching”, Conference on Lasers and Electro-Optics (CLEO), San Jose, CA, June 8-13, 2014.
  3. R. Zhou†*, T. Kim†, L. L. Goddard, and G. Popescu, “Solving the scattering inverse problem in the wavevector space,” OSA Conference on Biomedical Optics, Miami, FL, April 26-30, 2014. 
  4. T. Kim†*, R. Zhou†, L. L Goddard, and G. Popescu, “White light diffraction tomography of unlabeled live cells for 3D and 4D quantitative phase imaging,” OSA Conference on Biomedical Optics, Miami, FL, April 26-30, 2014. 
  5. R. Zhou*, C. Edwards, G. Popescu, and L. L. Goddard, “9nm-node wafer defect inspection using visible light,” Proc. SPIE. 9050, 905017, SPIE Advanced Lithography, San Jose, CA, February 22-26, 2014.

    2013 
  1. R. Zhou*, G. Popescu, and L. L. Goddard, “Diffraction phase microscopy and image post-processing for 22 nm node wafer defect inspection,” SRC-TECHCON Conference, Austin, TX, September 9-10, paper 13.3, 2013.
  2. R. Zhou*, G. Popescu, and L. L. Goddard, “Finding defects in a 22 nm node wafer with visible light,” Conference on Lasers and Electro-Optics (CLEO), San Jose, CA, June 8-13, paper AF2J.2, 2013.
  3. C. Edwards*, A. Arbabi, S. McKeown, R. Zhou, G. Popescu and L. L. Goddard, “Optical inspection and metrology using diffraction phase microscopy,” Surface Analysis Conference, Urbana-Champaign, IL, June 5-7, 2013.
  4. T. Kim*, R. Zhou , L. L. Goddard and G. Popescu, “White light diffraction tomography of unlabeled live cells ”, Advances in Optics for Biotechnology, Medicine and Surgery XIII conference, Lake Tahoe, CA, June 2-5, 2013.
  5. R. Zhou*, L. L. Goddard, and G. Popescu, “22nm node wafer inspection using diffraction phase microcopy and image post processing,” Proc. SPIE, 8681, 86810 G, SPIE Advanced Lithography, San Jose, CA, February 24-28, 2013. 

    2012
  1. R. Zhou*, C. Edwards, G. Popescu, and L. L. Goddard, “Diffraction Phase Microscopy for Wafer Inspection,” IEEE Photonics Conference, Burlingame CA, September 23-27, paper WBB2, 2012.
  2. R. Zhou, S. McKeown, B. Griffin*, B. Amnueypornsakul, H. Huang, S. Eckhoff, D. Wasserman, and L. L. Goddard, “CO2 sensing with a 2005 nm thulium holmium co-doped fiber laser,” Optical Sensors, Monterey, CA, June 24-28, paper STh2B.4, 2012.
  3. W. Shi*, R. Zhou, E. Petersen, A. Chavez-Pirson, M. Stephen, and N. Peyghambarian, “Injection seeded Q-switched ring cavity fiber laser with transform-limited pulses in the C-band,” SPIE Photonics West, San Francisco CA. January 21-26, (2012).

    2011
  1. R. Zhou, J. W. Haus*, B. Ibarra-Escamilla, Q. Zhan, and P. E. Powers, “Phase Locking Multiple Fibers using Talbot self-imaging effect,” poster 7914-106, SPIE Photonics West, San Francisco CA. January 22-27 (2011).

    2010
  1. R. Zhou*, Q. Zhan, P. E. Powers, B. Ibarra-Escamilla, and J. W. Haus, “Phase Locking Multiple Fibers by a Talbot Mirror Fiber Device,” Frontiers in Optics, Rochester, NY, October 24-28, paper FThG8, 2010.
  2. R. Zhou, B. Ibarra-Escamilla, Q. Zhan, P. E. Powers, and J. W. Haus*, “Cylindrically polarized fiber laser, ” SPIE Defense, Security, and Sensing, April 5-9, Orlando FL, (2010).
  3. R. Zhou*, B. Ibarra-Escamilla, Q. Zhan, P. E. Powers, and J. W. Haus, “Self-focusing in gain-guided optical fibers and pulse propagation characteristics,” Proc. SPIE. 7582, 75820R, SPIE Photonics West, San Francisco, CA, January 23-28, 2010.
  4. R. Zhou*, B. Ibarra-Escamilla, J. W. Haus, P. E. Powers, and Q. Zhan, “High power erbium doped fiber laser generating switchable radially and azimuthally polarized beams at 1.6 µm wavelength,” Proc. SPIE, 7580, 75802Y, SPIE Photonics West, San Francisco, CA, January 23-28, 2010. 
    * denotes the presenter
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