Wei Shi

Summary

Affiliation: University of British Columbia
Country: Canada

Publications

  1. doi request reprint Ultra-compact, flat-top demultiplexer using anti-reflection contra-directional couplers for CWDM networks on silicon
    Wei Shi
    Department of Electrical and Computer Engineering, University of British Columbia, Vancouver, BC, Canada
    Opt Express 21:6733-8. 2013
  2. doi request reprint Silicon photonic grating-assisted, contra-directional couplers
    Wei Shi
    Department of Electrical and Computer Engineering, University of British Columbia, Vancouver, BC, Canada
    Opt Express 21:3633-50. 2013
  3. doi request reprint Ultra-compact, high-Q silicon microdisk reflectors
    Wei Shi
    Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada
    Opt Express 20:21840-6. 2012
  4. doi request reprint Design and characterization of microring reflectors with a waveguide crossing
    Wei Shi
    Department of Electrical and Computer Engineering, University of British Columbia, Vancouver, British Columbia, Canada
    Opt Lett 35:2901-3. 2010
  5. doi request reprint Contradirectional couplers in silicon-on-insulator rib waveguides
    W Shi
    Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada
    Opt Lett 36:3999-4001. 2011
  6. doi request reprint In vivo dynamic process imaging using real-time optical-resolution photoacoustic microscopy
    Wei Shi
    University of Alberta, Department of Electrical and Computer Engineering, Edmonton, Alberta, Canada, T6G 2V4
    J Biomed Opt 18:26001. 2013
  7. doi request reprint Narrow-band waveguide Bragg gratings on SOI wafers with CMOS-compatible fabrication process
    Xu Wang
    Department of Electrical and Computer Engineering, University of British Columbia Vancouver, BC, V6T 1Z4, Canada
    Opt Express 20:15547-58. 2012
  8. doi request reprint Mosaic acquisition and processing for optical-resolution photoacoustic microscopy
    Peng Shao
    University of Alberta, Department of Electrical and Computer Engineering, Edmonton T6G2V4, Canada
    J Biomed Opt 17:080503-1. 2012
  9. doi request reprint Integrated micro-endoscopy system for simultaneous fluorescence and optical-resolution photoacoustic imaging
    Peng Shao
    University of Alberta, Department of Electrical and Computer Engineering, Edmonton, Alberta, T6G 2V4, Canada
    J Biomed Opt 17:076024. 2012
  10. doi request reprint Silicon photonic micro-disk resonators for label-free biosensing
    Samantha M Grist
    Department of Electrical and Computer Engineering, The University of British Columbia, 2332 Main Mall, Vancouver, BC V6T 1Z4, Canada
    Opt Express 21:7994-8006. 2013

Collaborators

Detail Information

Publications11

  1. doi request reprint Ultra-compact, flat-top demultiplexer using anti-reflection contra-directional couplers for CWDM networks on silicon
    Wei Shi
    Department of Electrical and Computer Engineering, University of British Columbia, Vancouver, BC, Canada
    Opt Express 21:6733-8. 2013
    ..Using such filter components, we demonstrate a 4-channel, coarse-WDM demultiplexer with flat passbands of up to 13 nm and an ultra-compact size of 1.2 × 10(-3) mm(2)...
  2. doi request reprint Silicon photonic grating-assisted, contra-directional couplers
    Wei Shi
    Department of Electrical and Computer Engineering, University of British Columbia, Vancouver, BC, Canada
    Opt Express 21:3633-50. 2013
    ..These contra-DC devices enable on-chip integration of Bragg-grating-defined functions without using circulators and have great potential for applications such as wavelength-division multiplexing networks and optical signal processing...
  3. doi request reprint Ultra-compact, high-Q silicon microdisk reflectors
    Wei Shi
    Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada
    Opt Express 20:21840-6. 2012
    ..The coupling between a microdisk and a waveguide is numerically investigated. We further propose a multichannel sensing system using cascaded microdisk reflectors...
  4. doi request reprint Design and characterization of microring reflectors with a waveguide crossing
    Wei Shi
    Department of Electrical and Computer Engineering, University of British Columbia, Vancouver, British Columbia, Canada
    Opt Lett 35:2901-3. 2010
    ..The measurement shows an extinction ratio greater than 25 dB and a resonance-wavelength temperature dependence of 0.09 nm/K...
  5. doi request reprint Contradirectional couplers in silicon-on-insulator rib waveguides
    W Shi
    Department of Electrical and Computer Engineering, The University of British Columbia, Vancouver, BC, Canada
    Opt Lett 36:3999-4001. 2011
    ..The simulation using coupled-mode theory and mode-profile calculations shows good agreement with experiment. A narrow bandwidth of 0.35 nm and a low loss of less than 1 dB have been achieved experimentally...
  6. doi request reprint In vivo dynamic process imaging using real-time optical-resolution photoacoustic microscopy
    Wei Shi
    University of Alberta, Department of Electrical and Computer Engineering, Edmonton, Alberta, Canada, T6G 2V4
    J Biomed Opt 18:26001. 2013
    ....
  7. doi request reprint Narrow-band waveguide Bragg gratings on SOI wafers with CMOS-compatible fabrication process
    Xu Wang
    Department of Electrical and Computer Engineering, University of British Columbia Vancouver, BC, V6T 1Z4, Canada
    Opt Express 20:15547-58. 2012
    ..We also present the die-to-die nonuniformity for the grating devices on the wafer, and our analysis shows that the Bragg wavelength deviation is mainly caused by the wafer thickness variation...
  8. doi request reprint Mosaic acquisition and processing for optical-resolution photoacoustic microscopy
    Peng Shao
    University of Alberta, Department of Electrical and Computer Engineering, Edmonton T6G2V4, Canada
    J Biomed Opt 17:080503-1. 2012
    ..After all imaging locations are covered, a large panoramic scene is generated by stitching the mosaic patches together. Our proposed system is proven to be at least 20 times faster than previous reported OR-PAM systems...
  9. doi request reprint Integrated micro-endoscopy system for simultaneous fluorescence and optical-resolution photoacoustic imaging
    Peng Shao
    University of Alberta, Department of Electrical and Computer Engineering, Edmonton, Alberta, T6G 2V4, Canada
    J Biomed Opt 17:076024. 2012
    ..Therefore, the system has the potential to serve as a virtual biopsy technique, helping visualize angiogenesis and the effects of anti-cancer drugs on both cells and the microcirculation, as well as aid in the study of other diseases...
  10. doi request reprint Silicon photonic micro-disk resonators for label-free biosensing
    Samantha M Grist
    Department of Electrical and Computer Engineering, The University of British Columbia, 2332 Main Mall, Vancouver, BC V6T 1Z4, Canada
    Opt Express 21:7994-8006. 2013
    ..Finally, by serializing multiple disks on a single waveguide bus in a CMOS compatible process, we demonstrate a biosensor capable of multiplexed interrogation of biological samples...
  11. doi request reprint Real-time handheld optical-resolution photoacoustic microscopy
    Parsin Hajireza
    Department of Electrical and Computer Engineering, University of Alberta, Edmonton, Alberta T6G 2V, Canada
    Opt Express 19:20097-102. 2011
    ..The compact, flexible nature of the proposed design and the small footprint of the apparatus increase the usability of OR-PAM for potential clinical applications such as in dermatology...