Team Leader

Dr Guanghui Ren

RMIT University

Office location: 14.12.07

Biography: Guanghui Ren is now a research fellow in the school of engineering at RMIT University. He received his PhD from RMIT University in 2016. His research is focusing on integrated optics, especially silicon photonics. He used silicon photonics as a platform to integrate different functional materials, such as 2D materials, chalcogenide, and plasmonic materials, to expand the capabilities of silicon photonics in the aspect of sensing, nonlinearity, modulation, et. al.

Journal Publications

Qijie, M., Guanghui, R., Arnan, M. & Jian Zhen, O. Recent advances on hybrid integration of 2D materials on integrated optics platforms. Nanophotonics, 20190565, doi:https://doi.org/10.1515/nanoph-2019-0565 (2020).
Jannat, A. et al. Ordered-vacancy-enabled indium sulphide printed in wafer-scale with enhanced electron mobility. Materials Horizons, doi:10.1039/C9MH01365B (2020).
Han, X. et al. On-chip switchable and reconfigurable optical mode exchange device using cascaded three-waveguide-coupling switches. Opt. Express 28, 9552-9562, doi:10.1364/OE.390164 (2020).
Han, X. et al. On-chip biochemical sensor using wide Gaussian beams in silicon waveguide-integrated plasmonic crystal. Opt Lett 45, 2283-2286, doi:10.1364/OL.391067 (2020).
Frigg, A. et al. Optical frequency comb generation with low temperature reactive sputtered silicon nitride waveguides. APL Photonics 5, 011302, doi:10.1063/1.5136270 (2020).
Zhao, T. et al. Independently tunable double Fano resonances based on waveguide-coupled cavities. Opt. Lett. 44, 3154-3157, doi:10.1364/OL.44.003154 (2019).
Zarifi, A. et al. On-chip correlation-based Brillouin sensing: design, experiment, and simulation. J. Opt. Soc. Am. B 36, 146-152, doi:10.1364/JOSAB.36.000146 (2019).
Yao, Q. et al. 2D Plasmonic Tungsten Oxide Enabled Ultrasensitive Fiber Optics Gas Sensor. Advanced Optical Materials 0, 1901383, doi:10.1002/adom.201901383 (2019).
Ren, G. et al. An Ultrasensitive Silicon Photonic Ion Sensor Enabled by 2D Plasmonic Molybdenum Oxide. Small 15, 1805251, doi:doi:10.1002/smll.201805251 (2019).
Ren, G. et al. Asymmetric transmission of light in hybrid waveguide-integrated plasmonic crystals on a silicon-on-insulator platform. Opt. Lett. 44, 5378-5381, doi:10.1364/OL.44.005378 (2019).
Nguyen, T. G., Yego, K., Ren, G., Boes, A. & Mitchell, A. Microwave engineering filter synthesis technique for coupled ridge resonator filters. Opt. Express 27, 34370-34381, doi:10.1364/OE.27.034370 (2019).
Nguyen, T. G. et al. Ridge Resonance in Silicon Photonics Harnessing Bound States in the Continuum. Laser & Photonics Reviews, 1900035, doi:10.1002/lpor.201900035 (2019).
Liu, Y. et al. Integration of Brillouin and passive circuits for enhanced radio-frequency photonic filtering. APL Photonics 4, 106103, doi:10.1063/1.5113569 (2019).
Knoerzer, M. et al. Optical frequency comb based system for photonic refractive index sensor interrogation. Opt. Express 27, 21532-21545, doi:10.1364/OE.27.021532 (2019).
Frigg, A. et al. Low loss CMOS-compatible silicon nitride photonics utilizing reactive sputtered thin films. Opt. Express 27, 37795-37805, doi:10.1364/OE.380758 (2019).
Zarifi, A. et al. Brillouin spectroscopy of a hybrid silicon-chalcogenide waveguide with geometrical variations. Opt. Lett. 43, 3493-3496, doi:10.1364/OL.43.003493 (2018).
Xiao, H. et al. On-chip reconfigurable and scalable optical mode multiplexer/demultiplexer based on three-waveguide-coupling structure. Opt. Express 26, 22366-22377, doi:10.1364/OE.26.022366 (2018).
Nirantar, S. et al. Metal–Air Transistors: Semiconductor-Free Field-Emission Air-Channel Nanoelectronics. Nano Letters 18, 7478-7484, doi:10.1021/acs.nanolett.8b02849 (2018).
Zou, C. J. et al. Metal-Loaded Dielectric Resonator Metasurfaces for Radiative Cooling. Advanced Optical Materials 5 (2017).
Wu, J. et al. Micro-ring resonator quality factor enhancement via an integrated Fabry-Perot cavity. APL Photonics 2, 056103-056103, doi:10.1063/1.4981392 (2017).
Ren, G. et al. Experimental demonstration of two-dimensional hybrid waveguide-integrated plasmonic crystals on silicon-on-insulator platform APL Photonics 2, 071302-071302, doi:10.1063/1.4995996 (2017).
Morrison, B. et al. Compact Brillouin devices through hybrid integration on silicon. Optica 4, 847-854, doi:10.1364/OPTICA.4.000847 (2017).
Boes, A. et al. Precise, reproducible nano-domain engineering in lithium niobate crystals. Applied Physics Letters 107 (2015).
Ren, G., Nguyen, T. G. & Mitchell, A. Gaussian Beams on a Silicon-on-Insulator Chip Using Integrated Optical Lenses. IEEE Photonics Technology Letters 26, 1438-1441, doi:10.1109/LPT.2014.2326671 (2014).
Ren, G., Chen, S., Cheng, Y. & Zhai, Y. Study on inverse taper based mode transformer for low loss coupling between silicon wire waveguide and lensed fiber. Optics Communications 284, 4782-4788, doi:10.1016/j.optcom.2011.05.072 (2011).
Ren, G., Cao, T. & Chen, S. Design and analysis of a cascaded microring resonator-based thermo-optical tunable filter with ultralarge free spectrum range and low power consumption. Optical Engineering 50 (2011).

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