Search Results - "Ang, Thomas Y. L"

Broadband Silicon-On-Insulator directional couplers using a combination of straight and curved waveguide sections by Chen, George F. R., Ong, Jun Rong, Ang, Thomas Y. L., Lim, Soon Thor, Png, Ching Eng, Tan, Dawn T. H.

“…Broadband Silicon-On-Insulator (SOI) directional couplers are designed based on a combination of curved and straight coupled waveguide sections. A design…”
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Numerical Modeling and Analysis for High-Efficiency Carrier-Depletion Silicon Rib-Waveguide Phase Shifters by Ching Eng Png, Min Jie Sun, Soon Thor Lim, Ang, Thomas Y. L., Ogawa, Kensuke

“…In this paper, we report the efficiency and loss performance of a depletion silicon rib phase shifter with an overlayer of 220 nm and doping concentrationof 5…”
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Integrated photonics cascaded attenuation circuit towards single-photon detector calibration by Zhang, Jing, Panicker, Karthik, Ang, Thomas Y L, Goh, Rui Jie, Leong, Victor

“…Integrated photonics platforms are a key driver for advancing scalable photonics technologies. To rigorously characterize and calibrate on-chip integrated…”
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Photonic Convolutional Neural Networks Using Integrated Diffractive Optics by Ong, Jun Rong, Ooi, Chin Chun, Ang, Thomas Y. L., Lim, Soon Thor, Png, Ching Eng

“…With recent rapid advances in photonic integrated circuits, it has been demonstrated that programmable photonic chips can be used to implement artificial…”
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Visible-Light Integrated PIN Avalanche Photodetectors With High Responsivity and Bandwidth by Gundlapalli, Prithvi, Leong, Victor, Ong, Jun Rong, Ang, Thomas Y. L., Yanikgonul, Salih, Siew, Shawn Yohanes, Png, Ching Eng, Krivitsky, Leonid

“…Integrated photodetectors are key building blocks of scalable photonics platforms. Many recent improvements have been made for integrated avalanche…”
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Silicon Nanoantennas for Ultra‐Compact, High‐Speed and Low‐Power Consumption Electro‐Optic Modulators by Ding, Lu, Siew, Shawn Yohanes, Ang, Thomas Y. L., Li, Qiang, Zhu, Shiyang, Zhou, Yanyan, Paniagua‐Dominguez, Ramon, Chu, Hong‐Son, Lim, Soon Thor, Png, Ching Eng, Kuznetsov, Arseniy I.

“…To keep pace with the expanding data capacity in modern communications and increasing on‐chip integration density, it is highly desirable to have electro‐optic…”
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Wafer-Level Characterization of Silicon Nitride CWDM (De)Multiplexers Using Bayesian Inference by Ong, Jun Rong, Guo, Tina X., Ang, Thomas Y. L., Lim, Soon Thor, Wang, Hong, Png, Ching Eng

“…A cascaded Mach-Zehnder interferometer based filter for coarse wavelength (de)multiplexing (CWDM) at the O-band is fabricated and tested on a silicon nitride…”
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One-Dimensional High‑Q Silicon Nanoparticle Chain Resonators for Refractive Index Sensing by Ding, Lu, Eschimese, Damien, Ang, Thomas Y. L, Morits, Dmitry, Chu, Hong Son, Lim, Soon Thor, Png, Ching Eng, Gorelik, Sergey, Paniagua-Dominguez, Ramon, Kuznetsov, Arseniy I

“…Label-free optical biosensors using nanophotonic concepts have made substantial progress in the past few years because of their ability to realize fast,…”
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The effects of periodic and quasi-periodic orders on the photonic bandgap structures of microring coupled-resonator optical waveguides by Ang, Thomas Y L, Chin, Mee Koy

“…We present a coupling matrix formalism to investigate the effects of periodic and quasi-periodic orders on the photonic bandgap (PBG) structures of…”
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Photonic convolutional neural networks using integrated diffractive optics by Ong, Jun Rong, Ooi, Chin Chun, Ang, Thomas Y. L, Lim, Soon Thor, Png, Ching Eng

“…With recent rapid advances in photonic integrated circuits, it has been demonstrated that programmable photonic chips can be used to implement artificial…”
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Silicon Optical Electrical Interposer - Fiber to the Chip by Guan, Lim Teck, Yu, Li Hong, Chinq, Jong Ming, Ching, Eva Wai Leong, Choong, Chong Ser, Thor, Lim Soon, Ang, Thomas Y. L, Rong, Ong Jun

“…A Silicon Optical Interposer for 2.5D integration of high speed electrical and optical circuit is proposed here. The Si Interposer functions as a base…”
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Silicon Optical Interposer for EPIC 2.5D Integration by Thor, Lim Soon, Yu, Li Hong, Chinq, Jong Ming, Leong Ching, Eva Wai, Ang, Thomas Y. L, Rong, Ong Jun, Kee, Phua Wee, Gandhi, Alagappan, Eng, Png Ching, Guan, Lim Teck

“…A Silicon Optical Interposer for 2.5D integration of high speed electrical and optical circuit is proposed here. The Si Interposer functions as a Base…”
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Broadband and Fabrication Tolerant Silicon Polarization Beam Splitters with Ultra-high Extinction Ratio of 40 dB by Ang, Thomas Y. L, Ong, Jun Rong, Sahin, Ezgi, Pawlina, Bryan, Chen, G. F. R., Tan, D. T. H., Lim, Soon Thor, Png, Ching Eng

“…High-performance silicon polarization beam splitters were experimentally demonstrated for both the C and L bands. Extinction ratio is ≥ ∼40 dB for the entire…”
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Optimized optical devices for active integrated quantum photonics applications by Png, Ching Eng, Rong Ong, Jun, Ang, Thomas Y. L., Gandhi, Alagappan, Lim, Soon Thor

“…We present a set of optimized passive and active photonic devices for applications in quantum photonic systems based on silicon material platforms. These…”
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Silicon nitride double-tip fiber-to-waveguide edge couplers at visible wavelengths by Jun Rong Ong, Ang, Thomas Y. L., Alagappan, Gandhi, Chu Hong Son, Soon Thor Lim, Ching Eng Png

“…Silicon nitride fiber-to-waveguide inverse taper edge couplers with double tips are designed and simulated. Double tip edge couplers show a coupling efficiency…”
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Versatile Bezier bends for silicon photonics by Ang, Thomas Y. L., Jun Rong Ong, Soon Thor Lim, Ching Eng Png, Guo, X., Hong Wang

“…We report on the design and fabrication of silicon Bezier bends for the communication wavelength of 1550 nm. By varying the Bezier parameter B, the bend losses…”
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Silicon modulators for 25 Gb/s photonics platform by Ching Eng Png, Soon Thor Lim, Ang, Thomas Y. L., Jun Rong Ong

“…We report on the design and simulation of silicon modulators based on the carrier-depletion mechanism for the communication wavelength of 1550 nm. The…”
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High-performance silicon-on-insulator polarization beam splitter using novel bend directional coupler by Ang, Thomas Y. L., Jun Rong Ong, Sahin, Ezgi, Pawlina, Bryan, Chen, G. F. R., Tan, D. T. H.

“…High performance silicon-on-insulator polarization beam splitter with a small footprint of ~18 × 9 μm 2 is demonstrated using a bend directional coupler with a…”
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Polarization independent micro-ring resonators on submicron silicon-on-insulator (SOI) rib waveguides by Ang, T.Y.L., Soon Thor Lim, Shuh-Ying Lee, Ching Eng Png, Mee-Koy Chin

“…Designing polarization independent (PI) ring resonators using submicron waveguides is a challenge as they exhibits strong polarization dependency. We…”
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