Research Topics
| Junfeng SongSummaryCountry: Singapore Publications
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Detail Information
Publications
Electrical tracing-assisted dual-microring label‑free optical bio/chemical sensorsJunfeng Song
Institute of Microelectronics, A STAR Agency for Science, Technology and Research, 11 Science Park Road, Science Park II, Singapore 117685, Singapore
Opt Express 20:4189-97. 2012..Proof-of-principle demonstration by testing polyelectrolyte multilayer shows the sensitivity of ~4.0 mW/ng∙mm-2 and the detection limit of ~5.35 pg/mm2...
Evolution of modes in a metal-coated nano-fiberJunfeng Song
Institute of Microelectronics, Agency for Science, Technology and Research, Singapore Science Park II, Singapore
Opt Express 19:25206-21. 2011..We conclude that both superluminal light and slow light can be solutions of metallically coated dielectric fibers...
Proposed silicon wire interleaver structureJunfeng 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...
Fast and low power Michelson interferometer thermo-optical switch on SOIJunfeng 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...
Thermo-optical tunable planar ridge microdisk resonator in silicon-on-insulatorJunfeng 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...
Improving coupling efficiency of fiber-waveguide coupling with a double-tip couplerS H Tao
Institute of Microelectronics, A STAR, 11 Science Park Road, Science Park II, Singapore
Opt Express 16:20803-8. 2008..The effect of the gap width of the double tips on the coupling efficiency is studied both in experiment and simulation...
Thermal independent silicon-nitride slot waveguide biosensor with high sensitivityXiaoguang Tu
Institute of Microelectronics, A STAR Agency for Science, Technology and Research, 11 Science Park Road, Singapore Science Park II, 117685, Singapore
Opt Express 20:2640-8. 2012..29 × 10(-5) RIU respectively. By utilizing Vernier effect through cascaded MZI structures, the measured sensitivity enhancement factor is 8.38, which results in a surface detection limit of 0.155 (pg mm(-2))...
Passive ring-assisted Mach-Zehnder interleaver on silicon-on-insulatorJunfeng 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...
Integrated in-band optical signal-to-noise ratio monitor implemented on SOI platformLianxi 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...
Label-free biosensor based on an electrical tracing-assisted silicon microring resonator with a low-cost broadband sourceKyung Woo Kim
Institute of Microelectronics, A STAR Agency for Science, Technology and Research, 11 Science Park Road, Singapore Science Park II, Singapore 117685, Singapore
Biosens Bioelectron 46:15-21. 2013....
Fabrication of low loss and high speed silicon optical modulator using doping compensation methodXiaoguang Tu
Institute of Microelectronics, A STAR Agency for Science, Technology and Research, Singapore Science Park II, Singapore
Opt Express 19:18029-35. 2011..After doping profile optimizing, the measured bandwidth of the phase shifter with doping compensation can even reaches 17 GHz with a Loss·Efficiency FOM of about 25.4 dB·V...
