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Ultracompact and fabrication-tolerant integrated polarization splitter.
Design and fabrication of a 2×2 two-mode interference (TMI) coupler based on-chip polarization splitter is presented. By changing the angle between the access waveguides, one can tune the effectiveExpand
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1× N Multimode Interference Beam Splitter Design Techniques for On-Chip Optical Interconnections
We derive an analytical relation for the maximum number of output channels for high-performance multimode interference (MMI)-based 1 × N optical beam splitters for a given MMI width. UsingExpand
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Grating-coupled silicon-on-sapphire integrated slot waveguides operating at mid-infrared wavelengths.
We demonstrate subwavelength bidirectional grating (SWG) coupled slot waveguide fabricated in silicon-on-sapphire for transverse electric polarized wave operation at 3.4 μm wavelength. CouplingExpand
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Observation of Third-order Nonlinearities in Graphene Oxide Film at Telecommunication Wavelengths
All-optical switches have been considered as a promising solution to overcome the fundamental speed limit of the current electronic switches. However, the lack of a suitable third-order nonlinearExpand
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On-chip optical true time delay lines featuring one-dimensional fishbone photonic crystal waveguide
In this paper, we present on-chip optical true time delay lines based on slow light one-dimensional (1D) fishbone photonic crystal waveguides (FPCWs). The structural slow light is generated byExpand
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Anisotropic Saturable and Excited‐State Absorption in Bulk ReS2
DOI: 10.1002/adom.201800137 thickness-dependent bandgap,[1–3] intraand interlayer excitons,[4–7] and valley polarization.[6,8–10] TMDs (chemical formula MX2) share similar lattice structures, inExpand
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Recent advances in silicon-based passive and active optical interconnects.
TLDR
We present some of the notable advances in silicon-based passive and active optical interconnect components, and highlight some of our key contributions. Expand
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Unique surface sensing property and enhanced sensitivity in microring resonator biosensors based on subwavelength grating waveguides.
In this paper, unique surface sensing property and enhanced sensitivity in microring resonator biosensors based on subwavelength grating (SWG) waveguides are studied and demonstrated. The SWGExpand
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Cavity-Waveguide Coupling Engineered High Sensitivity Silicon Photonic Crystal Microcavity Biosensors With High Yield
We present a high yield and high sensitivity on-chip biosensing system by combining subwavelength grating coupling and high sensitivity photonic crystal microcavity side coupled to a photonic crystalExpand
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Ultralow-loss polycrystalline silicon waveguides and high uniformity 1x12 MMI fanout for 3D photonic integration.
We have investigated the feasibility of multimode polysilicon waveguides to demonstrate the suitability of polysilicon as a candidate for multilayer photonic applications. Solid Phase CrystallizationExpand
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