Daoxin DaiSummaryAffiliation: Zhejiang University Country: China Publications
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Mode conversion in tapered submicron silicon ridge optical waveguidesDaoxin Dai
Centre for Optical and Electromagnetic Research, State Key Laboratory for Modern Optical Instrumentation, Zhejiang Provincial Key Laboratory for Sensing Technologies, Zhejiang University, Zijingang Campus, Hangzhou 310058, China
Opt Express 20:13425-39. 2012....- Low-loss hybrid plasmonic waveguide with double low-index nano-slotsDaoxin Dai
Centre for Optical and Electromagnetic Research, State Key Laboratory for Modern Optical Instrumentation, Zhejiang University, Zijingang Campus, Hangzhou, 310058, China
Opt Express 18:17958-66. 2010..62 microm, which is helpful to realize photonic integration circuits with ultra-high integration density... - Silicon hybrid plasmonic submicron-donut resonator with pure dielectric access waveguidesDaoxin Dai
Centre for Optical and Electromagnetic Research, State Key Laboratory for Modern Optical Instrumentation, Zhejiang University, East Building No 5, Zijingang Campus, Hangzhou 310058, China
Opt Express 19:23671-82. 2011..The critical coupling of the resonance at around 1423 nm is achieved by choosing a 80 nm-wide gap between the access waveguide and the resonator. The corresponding loaded Q-value of the submicron-donut resonator is about 220... - Gain enhancement in a hybrid plasmonic nano-waveguide with a low-index or high-index gain mediumDaoxin Dai
Centre for Optical and Electromagnetic Research, State Key Laboratory for Modern Optical Instrumentation, Zhejiang Provincial Key Laboratory for Sensing Technologies, Zhejiang University, Hangzhou, China
Opt Express 19:12925-36. 2011..For the high-index gain case with h(slot)=50nm and w(co)=500nm, a gain of about 200dB/cm also suffices for the compensation of the intrinsic loss... - Sub-μm2 power splitters by using silicon hybrid plasmonic waveguidesJianwei Wang
Centre for Optical and Electromagnetic Research, State Key Laboratory for Modern Optical Instrumentation, Zhejiang University, Zhejiang University, Hangzhou, China
Opt Express 19:838-47. 2011..1%:2.9%-1.7%:98.3% and 84%:16%-16%:84%, respectively. Finally a 1×4 power splitter with a device footprint of 1.9 μm × 2.6 μm is also presented using cascaded Y-branches... - Fabrication and characterization of suspended SiO2 ridge optical waveguides and the devicesPengxin Chen
Centre for Optical and Electromagnetic Research, State Key Laboratory for Modern Optical Instrumentation, Zhejiang Provincial Key Laboratory for Sensing Technologies, Zhejiang University, Zijingang Campus, Hangzhou 310058, China
Opt Express 20:22531-6. 2012..With the present suspended SiO(2) optical waveguides, a small racetrack resonator with a radius of 100 μm is also demonstrated and the measured Q-factor is about 3160... - Highly sensitive digital optical sensor based on cascaded high-Q ring-resonatorsDaoxin Dai
Centre for Optical and Electromagnetic Research, State Key Laboratory for Modern Optical Instrumentation, East Building No 5, Zijingang Campus, Zhejiang University, Hangzhou 310058, China
Opt Express 17:23817-22. 2009..Therefore, it is promising to realize a low-cost and portable highly-sensitive optical sensor system on a single chip... - Realization of an ultra-short silicon polarization beam splitter with an asymmetrical bent directional couplerJian Wang
Centre for Optical and Electromagnetic Research, State Key Laboratory for Modern Optical Instrumentation, Zhejiang University, Zijingang Campus, Hangzhou 310058, China
Opt Lett 38:4-6. 2013..The measurement results show that the extinction ratios of the fabricated ultra-short PBS are higher than 10 dB for both polarizations in a broad wavelength range. It is also shown that the present PBS has a large fabrication tolerance... 
Ultracompact low-loss coupler between strip and slot waveguidesZhechao Wang
JORCEP Joint Research Center of Photonics of the Royal Institute of Technology Sweden and Zhejiang University, Zhejiang University, Hangzhou 310058, China
Opt Lett 34:1498-500. 2009..Further analysis shows that the proposed coupler has relatively high tolerance to fabrication errors and is wavelength insensitive...- Highly sensitive Si nanowire-based optical sensor using a Mach-Zehnder interferometer coupled microringJianwei Wang
Centre for Optical and Electromagnetic Research, State Key Laboratory for Modern Optical Instrumentation, East Building No 5, Zijingang Campus, Zhejiang University, Hangzhou, 310058, China
Opt Lett 35:4229-31. 2010..The MZI-coupled microring sensor is used for measuring the change of the ambient refractive index ranging from 1.0 to 1.538, and the sensitivity is as high as 111 nm/refractive index unit... - Design and fabrication of a 200 GHz Si-nanowire-based reflective arrayed-waveguide grating (de)multiplexer with optimized photonic crystal reflectorsYaocheng Shi
Centre for Optical and Electromagnetic Research, State Key Laboratory of Modern Optical Instrumentation, Zhejiang University, 310058 Hangzhou, China
Appl Opt 49:4859-65. 2010..A 200 GHz AWG (de)multiplexer is designed and fabricated as an example. The total size is only about 193 μm × 168 μm...