Search Results - "Thor Lim, Soon"

Single-mode and polarization-independent silicon-on-insulator waveguides with small cross section by Seong Phun Chan, Ching Eng Png, Soon Thor Lim, Reed, G.T., Passaro, V.M.N.

“…The fabrication restrictions that must be imposed on the geometry of optical waveguides to make them behave as single-mode devices are well known for…”
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Silicon Optical Nanocavities for Multiple Sensing by Png, Ching Eng, Lim, Soon Thor

“…This paper investigates an optical nanocavity sensor based on a 1D photonic bandgap. The sensor is unique in that it provides high -factor (sensitivity), and…”
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Optical phase modulators for MHz and GHz modulation in silicon-on-insulator (SOI) by Ching Eng Png, Seong Phun Chan, Soon Thor Lim, Reed, G.T.

“…This paper reports the simulation of the direct current (dc), transient, and optical characteristics of low-loss single-mode optical phase modulators based on…”
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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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AIN-Based MEMS (Micro-Electro-Mechanical System) Hydrophone Sensors for IoT Water Leakage Detection System by Wee Kee Phua, Sarbudeen Mohamed Rabeek, Beibei Han, Edwin Njihof, Tyler Tianlu Huang, Kevin Tshun Chuan Chai, Jason Hock Huat Yeo, Soon Thor Lim

“…There is an urgent need for industrial Internet of things (IoT) solutions to deploy a smart hydrophone sensor grid to monitor pipeline health and to provide an…”
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Optically Switched Arrayed Waveguide Gratings Using Phase Modulation by Soon Thor Lim, Ching Eng Png, Gardes, F.Y., Reed, G.T.

“…This paper reports a theoretical analysis of novel optically switched arrayed waveguide gratings (AWG) based on a silicon-on-insulator (SOI) platform using…”
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Tunable and Sensitive Biophotonic Waveguides Based on Photonic-Bandgap Microcavities by Ching Eng Png, Soon Thor Lim, Er Ping Li, Reed, G.T.

“…This paper presents a theoretical study of the single-mode and birefriengence condition of the silicon photonic wires using the imaginary distance beam…”
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Towards Integrated Single Photon Avalanche Detectors for Visible Light (Invited) by Long Ang, Thomas Yong, Rong Ong, Jun, Hong Ng, Ray Jia, Thor Lim, Soon, Rei Lee, Trevor, Leong, Victor, Yanikgonul, Salih, Yohanes Siew, Shawn, Prithvi, Gundlapalli, Wang, Hong, Krivitsky, Leonid, Eng Png, Ching

“…Integrated avalanche photodetectors (APDs) are essential and ubiquitous devices in quantum photonics applications. While free-space APDs are a mature…”
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Silicon optical modulator simulation by Lim, Soon Thor

“…We developed a way of predicting and analyzing high speed optical modulator. Our research adopted a bottom-up approach to consider high-speed optical links…”
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On‐Chip Optical Power Limiter for Quantum Communications by Alagappan, Gandhi, Lim, Soon Thor

“…This article presents an on‐chip optical power limiter that utilizes the thermo‐optical defocusing effect. A pair of input and output waveguides is designed to…”
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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 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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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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Accurate modelling and simulation of low loss silicon optical modulators in QPSK by Ching Eng Png, Min Jie Sun, Soon Thor Lim, Ogawa, Kensuke

“…Signal Modulation is a key determinant to the performance of a communication system. In an optical communication network, signal modulation is achieved by an…”
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LiNbO3 PhC waveguide by Soon Thor Lim, Jun Deng, Ching Eng Png, Danner, Aaron J.

“…In this work we successfully fabricated and measured PhCs patterned on a LiNbO3 APE waveguide. SIMS data indicate that after 5 hours exchange time a PE layer…”
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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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