Dr. Qian Wang Profile

Dr. Qian Wang

Senior Research Scientist at Huawei Technologies Co Ltd

SPIE Involvement:

Author

Publications (21)

Proceedings Article | 22 February 2018 Paper

Hybrid integrated single-wavelength laser with silicon micro-ring reflector

Min Ren, Jing Pu, Vivek Krishnamurthy, Zhengji Xu, Chee-Wei Lee, Dongdong Li, Leonard Gonzaga, Yeow Toh, Febi Tjiptoharsono, Qian Wang

Proceedings Volume 10537, 105370N (2018) https://doi.org/10.1117/12.2290620

KEYWORDS: Silicon, Microrings, Reflectors, Semiconductor lasers, Waveguides, Reflectivity, Semiconducting wafers, Hybrid silicon lasers, Silicon photonics, Resonators

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Proceedings Article | 3 May 2016 Paper

Generic heterogeneously integrated III-V lasers-on-chip with metal-coated etched-mirror

Chee-Wei Lee, Doris Keh-Ting Ng, Min Ren, Yuan-Hsing Fu, Anthony Yew Seng Kay, Vivek Krishnamurthy, Jing Pu, Ai Ling Tan, Febiana Tjiptoharsono, Soo Bin Choo, Qian Wang

Proceedings Volume 9751, 97510M (2016) https://doi.org/10.1117/12.2218395

KEYWORDS: Silica, Mirrors, Semiconductor lasers, Silicon, Laser bonding, Waveguides, Metals, Laser damage threshold, Reflectivity, Etching

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Proceedings Article | 3 March 2016 Paper

Development of broadband antireflection of high-index substrate using SiNx/SiO2

Kim Peng Lim, Doris K. T. Ng, Qian Wang

Proceedings Volume 9751, 97510B (2016) https://doi.org/10.1117/12.2217751

KEYWORDS: Antireflective coatings, Refractive index, Thin films, Plasma, Chemical vapor deposition, Algorithms, Silicon, GRIN lenses, Fabrication, Compound semiconductors, Reflectivity, Multilayers, Silica

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Proceedings Article | 3 March 2016 Paper

Ultra-thin oxide interlayer wafer bonding for heterogeneous III-V/Si photonics integration

Chee-Wei Lee, Ying Shun Liang, Doris Keh-Ting Ng, Yi Yang, Hnin Yu Ko, Qian Wang

Proceedings Volume 9751, 97510G (2016) https://doi.org/10.1117/12.2218598

KEYWORDS: Silicon, Wafer bonding, Photonics, Epitaxy, Silicon photonics, Silica, Semiconducting wafers, Oxygen, Interfaces, Plasma

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Proceedings Article | 18 March 2015 Paper

Design, fabrication and demonstration of heterogeneously III-V/Si laser with a compact optical vertical interconnect access

Jing Pu, Doris Keh Ting Ng, Kim Peng Lim, Vivek Krishnamurthy, Chee Wei Lee, Kun Tang, Anthony, Yew Seng Kay, Ter Hoe Loh, Qian Wang

Proceedings Volume 9366, 93660G (2015) https://doi.org/10.1117/12.2086929

KEYWORDS: Silicon, Waveguides, Semiconductor lasers, Etching, Integrated optics, Laser applications, Geometrical optics, Wafer-level optics, Nanophotonics, Plasma

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Proceedings Article | 10 March 2015 Paper

Demonstration of continuous-wave microsquare lasers and comparison to microdisk laser

Chee-Wei Lee, Qian Wang, Yicheng Lai, Doris Ng, Siu Kit Ng

Proceedings Volume 9382, 93821D (2015) https://doi.org/10.1117/12.2074237

KEYWORDS: Laser damage threshold, Optical microcavities, Laser applications, Etching, Laser scattering, Continuous wave operation, Semiconductor lasers, Laser optics, Laser stabilization, Light sources

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Proceedings Article | 27 February 2015 Paper

Graded refractive index optics based on dual-layer ultrathin films: theory, design and applications in integrated photonics

Qian Wang, Kim Peng Lim, Doris K. Ng

Proceedings Volume 9366, 93660K (2015) https://doi.org/10.1117/12.2085445

KEYWORDS: Refractive index, Thin films, Waveguides, Silicon, Silicon films, GRIN lenses, Integrated optics, Reflectivity, Multilayers, Titanium dioxide

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SPIE Journal Paper | 16 December 2013

Design of ultrasmall plasmonic coaxial lasers on Si

Kim-Peng Lim, Chee-Wei Lee, Gurpreet Singh, Qian Wang

JNP, Vol. 7, Issue 01, 070598, (December 2013) https://doi.org/10.1117/12.10.1117/1.JNP.7.070598

KEYWORDS: Silicon, Semiconductor lasers, Plasmonics, Metals, Waveguides, Refractive index, Optical simulations, Semiconductors, Silver, Cladding

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Proceedings Article | 7 December 2013 Paper

Ultra-compact plasmonic nanoring laser

C.-W. Lee, Q. Wang, G. Singh, S.-T. Ho

Proceedings Volume 8923, 89231R (2013) https://doi.org/10.1117/12.2035307

KEYWORDS: Metals, Waveguides, Silica, Plasmonics, Semiconductors, Etching, Optical simulations, Finite-difference time-domain method, Semiconductor lasers, Signal processing

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Proceedings Article | 14 March 2013 Paper

A novel type of ultra-compact lateral-current-injection III/V photonic device integrated on SOI for electronic-photonic chip application

Jing Pu, Qian Wang, Seng-Tiong Ho

Proceedings Volume 8629, 862913 (2013) https://doi.org/10.1117/12.2001475

KEYWORDS: Waveguides, Silicon, Semiconductor lasers, Optical interconnects, Wafer bonding, Laser bonding, Geometrical optics, Photonic devices, Refractive index, Hybrid silicon lasers

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Proceedings Article | 14 March 2013 Paper

Fabrication of low-loss silicon nanophotonic waveguide for photonic device integration

Doris Ng, Kim-Peng Lim, Qian Wang, Jing Pu, Kun Tang, Yicheng Lai, Chee-Wei Lee, Seng-Tiong Ho

Proceedings Volume 8629, 86290E (2013) https://doi.org/10.1117/12.2002791

KEYWORDS: Silicon, Silica, Photomasks, Etching, Plasma enhanced chemical vapor deposition, Waveguides, Nanolithography, Photonic devices, Nanophotonics, Wave propagation

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Proceedings Article | 6 March 2013 Paper

Semiconductor plasmonic nanodisk laser: simulation and design

Qian Wang, SengTiong Ho

Proceedings Volume 8628, 86280P (2013) https://doi.org/10.1117/12.2002788

KEYWORDS: Semiconductor lasers, Semiconductor plasmonics, Optical simulations, Metals, Performance modeling, 3D modeling, Computer simulations, Laser damage threshold, Silicon, Semiconductors

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Proceedings Article | 6 March 2013 Paper

Fabrication of high-efficiency heterogeneous Si/III-V integration with short optical vertical interconnect access

Doris K. Ng, Jing Pu, Qian Wang, Kim-Peng Lim, Yongqiang Wei, Yadong Wang, Yicheng Lai, Seng-Tiong Ho

Proceedings Volume 8628, 86280M (2013) https://doi.org/10.1117/12.2002786

KEYWORDS: Silicon, Waveguides, Geometrical optics, Integrated optics, Optical alignment, Semiconducting wafers, Scanning electron microscopy, Light wave propagation, Etching, Nanophotonics

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Proceedings Article | 27 September 2008 Paper

A simple integrated ratiometric wavelength monitor based on multimode interference structure

Agus Muhamad Hatta, Gerald Farrell, Qian Wang

Proceedings Volume 7100, 710023 (2008) https://doi.org/10.1117/12.797670

KEYWORDS: Brain-machine interfaces, Optical filters, Beam propagation method, Waveguides, Structural design, Signal to noise ratio, Photodetectors, Telecommunications, Optical components, Interference (communication)

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Proceedings Article | 28 April 2008 Paper

Investigation of the influence of 3dB coupler on ratiometric wavelength measurements

Ginu Rajan, Yuliya Semenova, Gerald Farrell, Qian Wang, Pengfei Wang

Proceedings Volume 7003, 70031U (2008) https://doi.org/10.1117/12.781155

KEYWORDS: Polarization, Fiber Bragg gratings, Optical filters, Signal attenuation, Signal to noise ratio, Sensors, Error analysis, Electronic filtering, Photodiodes, Linear filtering

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Proceedings Article | 28 April 2008 Paper

Accurate theoretical prediction for single-mode fiber macrobending loss and bending induced polarization dependent loss

Pengfei Wang, Gerald Farrell, Yuliya Semenova, Qian Wang, Agus Muhamad Hatta, Ginu Rajan

Proceedings Volume 7003, 70031Y (2008) https://doi.org/10.1117/12.781282

KEYWORDS: Polarization, Coating, Beam propagation method, 3D modeling, Structured optical fibers, Cladding, Optical filters, Optical testing, Interfaces, Reflection

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Proceedings Article | 16 May 2007 Paper

Resolution of ratiometric system for wavelength measurement

Qian Wang, Ginu Rajan, Pengfei Wang, Gerald Farrell

Proceedings Volume 6585, 658509 (2007) https://doi.org/10.1117/12.722492

KEYWORDS: Signal to noise ratio, Photodetectors, Interference (communication), Optical filters, Electronic filtering, Modeling, Calibration, Tunable lasers, Telecommunications, Fiber Bragg gratings

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Proceedings Article | 22 April 2006 Paper

Numerical investigation of multimode interference in a multimode fiber and its applications in optical sensing

Qian Wang, Gerald Farrell

Proceedings Volume 6189, 61891N (2006) https://doi.org/10.1117/12.662197

KEYWORDS: Multimode fibers, Refractive index, Optical sensing, Sensors, Optical filters, Structured optical fibers, Waveguides, Beam propagation method, Cladding, Fiber Bragg gratings

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Proceedings Article | 21 April 2006 Paper

Fast free-space photonic switch based on a ferroelectric liquid crystal

Yuliya Semenova, Gerald Farrell, Qian Wang

Proceedings Volume 6185, 618518 (2006) https://doi.org/10.1117/12.662625

KEYWORDS: Switches, Switching, Polarization, Ferroelectric LCDs, Wave plates, Signal attenuation, Liquid crystals, Photonic crystals, Crystals, Temperature metrology

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Proceedings Article | 3 June 2005 Paper

Temperature dependence of multiple turn bend loss component based on SMF28

Thomas Freir, Gerald Farrell, Qian Wang

Proceedings Volume 5825, (2005) https://doi.org/10.1117/12.605428

KEYWORDS: Coating, Absorption, Signal attenuation, Optical fibers, Single mode fibers, Cladding, Fiber coatings, Optoelectronics, Telecommunications, Tunable lasers

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Proceedings Article | 3 June 2005 Paper

Modeling and analysis of bend losses for standard single mode fibers

Qian Wang, Gerald Farrell, Thomas Freir

Proceedings Volume 5825, (2005) https://doi.org/10.1117/12.605224

KEYWORDS: Coating, Cladding, Single mode fibers, Structured optical fibers, Reflection, Instrument modeling, Refractive index, Fiber coatings, Interfaces, Standards development

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