Guoliang Li

Summary

Publications

  1. doi Improving CMOS-compatible Germanium photodetectors
    Guoliang Li
    Oracle Labs, Oracle, San Diego, California 92121, USA
    Opt Express 20:26345-50. 2012
  2. doi Ultralow-loss, high-density SOI optical waveguide routing for macrochip interconnects
    Guoliang Li
    Oracle Labs, Oracle, San Diego, CA 92121, USA
    Opt Express 20:12035-9. 2012
  3. doi 25Gb/s 1V-driving CMOS ring modulator with integrated thermal tuning
    Guoliang Li
    Oracle Labs, Oracle, San Diego, California 92121, USA
    Opt Express 19:20435-43. 2011
  4. doi Highly-efficient thermally-tuned resonant optical filters
    John E Cunningham
    Oracle, 9515 Town Centre Drive, San Diego, CA 92121, USA
    Opt Express 18:19055-63. 2010
  5. doi A sub-picojoule-per-bit CMOS photonic receiver for densely integrated systems
    Xuezhe Zheng
    Sun Microsystems Physical Sciences Center, San Diego, CA 92121, USA
    Opt Express 18:204-11. 2010
  6. ncbi Enhanced optical bistability from self-heating due to free carrier absorption in substrate removed silicon ring modulators
    Xuezhe Zheng
    Opt Express 20:11478-86. 2012
  7. doi A tunable 1x4 silicon CMOS photonic wavelength multiplexer/demultiplexer for dense optical interconnects
    Xuezhe Zheng
    Sun Microsystems Physical Sciences Center, San Diego, CA 92121, USA
    Opt Express 18:5151-60. 2010
  8. doi Ultra-efficient 10 Gb/s hybrid integrated silicon photonic transmitter and receiver
    Xuezhe Zheng
    Oracle Labs, San Diego, California 92121, USA
    Opt Express 19:5172-86. 2011
  9. doi Ultra-low-energy all-CMOS modulator integrated with driver
    Xuezhe Zheng
    Sun Microsystems Physical Sciences Center, San Diego, CA 92121, USA
    Opt Express 18:3059-70. 2010

Collaborators

Detail Information

Publications9

  1. doi Improving CMOS-compatible Germanium photodetectors
    Guoliang Li
    Oracle Labs, Oracle, San Diego, California 92121, USA
    Opt Express 20:26345-50. 2012
    ..The resulting photodetectors with 10 μm Ge length manufactured in a commercial CMOS process achieve >0.8 A/W responsivity over the entire C-band, with a device capacitance of <7 fF based on measured data...
  2. doi Ultralow-loss, high-density SOI optical waveguide routing for macrochip interconnects
    Guoliang Li
    Oracle Labs, Oracle, San Diego, CA 92121, USA
    Opt Express 20:12035-9. 2012
    ..Combined with tight bends and compact interlayer grating couplers, we demonstrate a complete toolbox for ultralow-loss, high-density waveguide routing for macrochip interconnects...
  3. doi 25Gb/s 1V-driving CMOS ring modulator with integrated thermal tuning
    Guoliang Li
    Oracle Labs, Oracle, San Diego, California 92121, USA
    Opt Express 19:20435-43. 2011
    ..19 nm/mW. Based on microwave characterization and circuit modeling, the modulation energy is estimated ~7 fJ/bit. The whole device fits in a compact 400 μm2 footprint...
  4. doi Highly-efficient thermally-tuned resonant optical filters
    John E Cunningham
    Oracle, 9515 Town Centre Drive, San Diego, CA 92121, USA
    Opt Express 18:19055-63. 2010
    ..Our criterion is defined as the unit of power to shift the device resonance by a full 2π phase shift...
  5. doi A sub-picojoule-per-bit CMOS photonic receiver for densely integrated systems
    Xuezhe Zheng
    Sun Microsystems Physical Sciences Center, San Diego, CA 92121, USA
    Opt Express 18:204-11. 2010
    ..Small signal measurements of the CMOS Ge waveguide detector showed a 3dB bandwidth of 10GHz at 1V of reverse bias, indicating that further increases in transmission rate and reductions of energy-per-bit will be possible...
  6. ncbi Enhanced optical bistability from self-heating due to free carrier absorption in substrate removed silicon ring modulators
    Xuezhe Zheng
    Opt Express 20:11478-86. 2012
    ..The frequency response of this effect was measured to be about 100~200 kHz...
  7. doi A tunable 1x4 silicon CMOS photonic wavelength multiplexer/demultiplexer for dense optical interconnects
    Xuezhe Zheng
    Sun Microsystems Physical Sciences Center, San Diego, CA 92121, USA
    Opt Express 18:5151-60. 2010
    ..We demonstrated accurate channel alignment to WDM ITU grid wavelengths using integrated silicon heaters with a tuning efficiency of 90 pm/mW. Using this device in a 10 Gbps data link, we observed a low power penalty of 0.6 dB...
  8. doi Ultra-efficient 10 Gb/s hybrid integrated silicon photonic transmitter and receiver
    Xuezhe Zheng
    Oracle Labs, San Diego, California 92121, USA
    Opt Express 19:5172-86. 2011
    ....
  9. doi Ultra-low-energy all-CMOS modulator integrated with driver
    Xuezhe Zheng
    Sun Microsystems Physical Sciences Center, San Diego, CA 92121, USA
    Opt Express 18:3059-70. 2010
    ....