Qing Fang

Summary

Country: Singapore

Publications

  1. ncbi request reprint Low loss (approximately 6.45dB/cm) sub-micron polycrystalline silicon waveguide integrated with efficient SiON waveguide coupler
    Q Fang
    Institute of Microelectronics, A STAR, 11 Science Park Road, Science Park II, Singapore 117685
    Opt Express 16:6425-32. 2008
  2. doi request reprint Multi-channel silicon photonic receiver based on ring-resonators
    Qing Fang
    Institute of Microelectronics, A STAR Agency for Science, Technology and Research, Singapore Science Park II, Singapore
    Opt Express 18:13510-5. 2010
  3. doi request reprint WDM multi-channel silicon photonic receiver with 320 Gbps data transmission capability
    Qing Fang
    Institute of Microelectronics, Agency for Science, Technology and Research, 11 Science Park Road, Singapore Science Park II, 117685 Singapore
    Opt Express 18:5106-13. 2010
  4. doi request reprint Slope efficiency and spurious-free dynamic range of silicon Mach-Zehnder modulator upon carrier depletion and injection effects
    Xianshu Luo
    Institute of Microelectronics, Agency for Science, Technology and Research, 11 Science Park Road, Science Park II, 117685 Singapore
    Opt Express 21:16570-7. 2013
  5. doi request reprint Silicon-based optoelectronic integrated circuit for label-free bio/chemical sensor
    Junfeng Song
    Institute of Microelectronics, A STAR Agency for Science, Technology and Research, 11 Science Park Road, Science Park II, 117685 Singapore
    Opt Express 21:17931-40. 2013
  6. doi request reprint 50-Gb/s silicon optical modulator with traveling-wave electrodes
    Xiaoguang Tu
    Institute of Microelectronics, Agency for Science, Technology and Research, 11 Science Park Road, Singapore Science Park II, 117685, Singapore
    Opt Express 21:12776-82. 2013
  7. doi request reprint On-chip quasi-digital optical switch using silicon microring resonator-coupled Mach-Zehnder interferometer
    Junfeng Song
    Institute of Microelectronics, Agency for Science, Technology and Research, 11 Science Park Road, Science Park II, Singapore 117685, Singapore
    Opt Express 21:12767-75. 2013
  8. ncbi request reprint Integrated in-band optical signal-to-noise ratio monitor implemented on SOI platform
    Lianxi Jia
    Institute of Microelectronics, A STAR Agency of Science and Technology Research, 11 Science Park Road, Science Park II, 117685 Singapore
    Opt Express 20:8512-7. 2012
  9. doi request reprint Thermo-optical tunable planar ridge microdisk resonator in silicon-on-insulator
    Junfeng Song
    Institute of Microelectronics, A STAR Agency for Science, Technology and Research, Singapore, Singapore
    Opt Express 19:11220-7. 2011
  10. ncbi request reprint Fast and low power Michelson interferometer thermo-optical switch on SOI
    Junfeng Song
    Institute of Microelectronics, Agency for Science, Technology and Research, 11 Science Park Road, Science Park II, Singapore 117685
    Opt Express 16:15304-11. 2008

Collaborators

Detail Information

Publications17

  1. ncbi request reprint Low loss (approximately 6.45dB/cm) sub-micron polycrystalline silicon waveguide integrated with efficient SiON waveguide coupler
    Q Fang
    Institute of Microelectronics, A STAR, 11 Science Park Road, Science Park II, Singapore 117685
    Opt Express 16:6425-32. 2008
    ..This communication discusses the factors reducing the propagation loss, especially the effect of the refractive index contrast. Compared to the SiO(2) cladding, poly-Si waveguide with SiON cladding exhibits lower propagation loss...
  2. doi request reprint Multi-channel silicon photonic receiver based on ring-resonators
    Qing Fang
    Institute of Microelectronics, A STAR Agency for Science, Technology and Research, Singapore Science Park II, Singapore
    Opt Express 18:13510-5. 2010
    ..At a BER of 1 x 10(-11), the receiver showed an optical input sensitivity of between -20 dBm and -21 dBm for each channel at 10 Gbps data rate...
  3. doi request reprint WDM multi-channel silicon photonic receiver with 320 Gbps data transmission capability
    Qing Fang
    Institute of Microelectronics, Agency for Science, Technology and Research, 11 Science Park Road, Singapore Science Park II, 117685 Singapore
    Opt Express 18:5106-13. 2010
    ..Each channel is capable of operating at a data rate of at least 10 Gbps, resulting in an aggregate data rate of 320 Gbps. At a BER of 1 x 10(-11), the WDM receiver showed an optical input sensitivity between -16 dBm and -19 dBm...
  4. doi request reprint Slope efficiency and spurious-free dynamic range of silicon Mach-Zehnder modulator upon carrier depletion and injection effects
    Xianshu Luo
    Institute of Microelectronics, Agency for Science, Technology and Research, 11 Science Park Road, Science Park II, 117685 Singapore
    Opt Express 21:16570-7. 2013
    ..3 V(-1) and 8 V(-1<). We numerically model the SFDR by using the experimentally extracted effective refractive index change, which shows good agreement with the measurements...
  5. doi request reprint Silicon-based optoelectronic integrated circuit for label-free bio/chemical sensor
    Junfeng Song
    Institute of Microelectronics, A STAR Agency for Science, Technology and Research, 11 Science Park Road, Science Park II, 117685 Singapore
    Opt Express 21:17931-40. 2013
    ..3 pg/mm(2). The presented OEIC sensing system is suitable for point-of-care applications...
  6. doi request reprint 50-Gb/s silicon optical modulator with traveling-wave electrodes
    Xiaoguang Tu
    Institute of Microelectronics, Agency for Science, Technology and Research, 11 Science Park Road, Singapore Science Park II, 117685, Singapore
    Opt Express 21:12776-82. 2013
    ..Measurement result demonstrates that reasonable choosing of working point and doping profile of the silicon optical modulator is critical in order to match the performance requirement of the real application...
  7. doi request reprint On-chip quasi-digital optical switch using silicon microring resonator-coupled Mach-Zehnder interferometer
    Junfeng Song
    Institute of Microelectronics, Agency for Science, Technology and Research, 11 Science Park Road, Science Park II, Singapore 117685, Singapore
    Opt Express 21:12767-75. 2013
    ..7 ns only...
  8. ncbi request reprint Integrated in-band optical signal-to-noise ratio monitor implemented on SOI platform
    Lianxi Jia
    Institute of Microelectronics, A STAR Agency of Science and Technology Research, 11 Science Park Road, Science Park II, 117685 Singapore
    Opt Express 20:8512-7. 2012
    ..The effects of the extinction ratio, noise equivalent bandwidth and arm length difference on the implementation of measurement are analyzed...
  9. doi request reprint Thermo-optical tunable planar ridge microdisk resonator in silicon-on-insulator
    Junfeng Song
    Institute of Microelectronics, A STAR Agency for Science, Technology and Research, Singapore, Singapore
    Opt Express 19:11220-7. 2011
    ..5 pm/mW. We also compare the transmission spectra measured by using wavelength-scanning method and voltage-scanning method and show potential application for the adopted voltage-scanning method...
  10. ncbi request reprint Fast and low power Michelson interferometer thermo-optical switch on SOI
    Junfeng Song
    Institute of Microelectronics, Agency for Science, Technology and Research, 11 Science Park Road, Science Park II, Singapore 117685
    Opt Express 16:15304-11. 2008
    ..10.6 mW switch power, approximately 42 micros switch time for the MI with deep trenches, 13.14 mW switch power and approximately 34 micros switch time for the MI without deep trenches were achieved...
  11. ncbi request reprint Proposed silicon wire interleaver structure
    Junfeng Song
    Institute of Microelectronics, A STAR, 11 Science Park Road, Science Park II, Singapore
    Opt Express 16:7849-59. 2008
    ..The insertion loss (IL) of the device is approximately -10 dB and the polarization dependent loss (PDL) <5 dB. Both the experimental and simulation results are in good agreement...
  12. ncbi request reprint Passive ring-assisted Mach-Zehnder interleaver on silicon-on-insulator
    Junfeng Song
    Institute of Microelectronics, A STAR Agency for Science, Technology and Research, 11Science Park Road, Science Park II, Singapore
    Opt Express 16:8359-65. 2008
    ..The measured free-spectral range is approximately 4 nm, the insertion loss is approximately -8 dB, and the crosstalk is <- 10 dB. Both the experimental and simulation results are in good agreement...
  13. pmc Dynamic functional and mechanical response of breast tissue to compression
    S A Carp
    Harvard Medical School, Massachusetts General Hospital, Athinoula A Martinos Center for Biomedical Imaging, Charlestown, MA 02129, USA
    Opt Express 16:16064-78. 2008
    ..We obtain estimates of 1.9+/-1.3 micromol/100 mL/min for OC and 2.8+/-1.7 mL/100 mL/min for blood flow, consistent with other published values...
  14. ncbi request reprint ECG R-R peak detection on mobile phones
    F Sufi
    School of Electrical and Computer Engineering, RMIT University, Melbourne, Australia
    Conf Proc IEEE Eng Med Biol Soc 2007:3697-700. 2007
    ..Performance monitoring and comparison studies were carried out on three different mobile devices to determine their application on a realtime telemonitoring scenario...
  15. ncbi request reprint Microwave thermal imaging: initial in vivo experience with a single heating zone
    P M Meaney
    Thayer School of Engineering, Dartmouth College, Hanover, NH, USA
    Int J Hyperthermia 19:617-41. 2003
    ..Demonstration of in vivo temperature recovery and correlation with an independent monitoring device is an important milestone prior to clinical integration of this non-invasive imaging system with a thermal therapy device...
  16. ncbi request reprint Image accuracy improvements in microwave tomographic thermometry: phantom experience
    P M Meaney
    Thayer School of Engineering, Dartmouth College, Hanover, NH, USA
    Int J Hyperthermia 19:534-50. 2003
    ..2 degrees C as compared with 1.6 degrees C for the previously published approach) in tracking thermal changes in phantoms where electrical properties vary linearly with temperature over a range relevant to hyperthermia cancer therapy...
  17. ncbi request reprint A histone fold TAF octamer within the yeast TFIID transcriptional coactivator
    W Selleck
    Center for Gene Regulation, Department of Biochemistry and Molecular Biology, The Pennsylvania State University, University Park, Pennsylvania 16802 1014, USA
    Nat Struct Biol 8:695-700. 2001
    ..Our results indicate that the TAF octamer is similar both in stoichiometry and histone fold interactions to the histone octamer component of chromatin...