Displaying One Session

10/01/2019 08:30 AM - 09:45 AM El Mirador C East
Time
08:30 AM - 09:45 AM
(OMND) Optical Micro / Nano Resonators and Devices

TuC1.1 - PHOTONIC RESONATOR STRUCTURES: TOPOLOGY IN SCATTERING, AND COMPUTING APPLICATIONS

Presentation Type
Invited Submission
Date
10/01/2019
Time
08:30 AM - 09:45 AM
Room
El Mirador C East
Duration
30 Minutes
Lecture Time
08:30 AM - 09:00 AM

Abstract

Abstract

We show that the scattering matrices of photonic crystal guided resonance systems can exhibit non-trivial topology, which enables robust polarization control that is broadband and immune to loss. We also discuss the application of photonic structures for analog and neuromorphic optical computing.

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(OMND) Optical Micro / Nano Resonators and Devices

TuC1.2 - FULLY INTEGRATED 20 GBIT/S SILICON OPTICAL COMPUTING CHIP FOR 4-BIT FULL ADDERS

Presentation Type
Contributed Submission
Date
10/01/2019
Time
08:30 AM - 09:45 AM
Room
El Mirador C East
Duration
15 Minutes
Lecture Time
09:00 AM - 09:15 AM

Abstract

Abstract

We demonstrate a 4-bit optical full adder in silicon photonics using microdisk modulators operating over 20 Gbit/s, which owns advantages of high speed and low power consumption when compared with electronic counterparts. It paves the way to future high-speed digital optical computing.

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(OMND) Optical Micro / Nano Resonators and Devices

TuC1.3 - MULTI-OPERAND DIRECTED LOGIC-BASED ELECTRO-OPTIC GATES FOR ULTRACOMPACT OPTICAL COMPUTING

Presentation Type
Contributed Submission
Date
10/01/2019
Time
08:30 AM - 09:45 AM
Room
El Mirador C East
Duration
15 Minutes
Lecture Time
09:15 AM - 09:30 AM

Abstract

Abstract

We propose and experimentally demonstrate a multi-operand electro-optic logic gate that allows a single gate to be controlled by several inputs simultaneously. A thorough analysis of its performance is fully implemented, which shows its potential to outperform the traditional logic gate in many aspects.

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(OMND) Optical Micro / Nano Resonators and Devices

TuC1.4 - ALL-OPTICAL SWITCHING USING A III-V NANOWIRE INTEGRATED SI PHOTONIC CRYSTAL NANOCAVITY

Presentation Type
Contributed Submission
Date
10/01/2019
Time
08:30 AM - 09:45 AM
Room
El Mirador C East
Duration
15 Minutes
Lecture Time
09:30 AM - 09:45 AM

Abstract

Abstract

We demonstrated all-optical switching using a hybrid nano-cavity with a single InP/InAsP nanowire and Si photonic crystal. The Q factor is ~25,000 in 1.3 um and the switching energy is a few hundred fJ. This is smaller than the energy of Si photonic crystal switches.

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