Broadband Silicon-On-Insulator directional couplers using a combination of straight and curved waveguide sections

Autor: George F. R. Chen, Jun Rong Ong, Thomas Y. L. Ang, Soon Thor Lim, Ching Eng Png, Dawn T. H. Tan

Publikováno v: Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)

Abstract Broadband Silicon-On-Insulator (SOI) directional couplers are designed based on a combination of curved and straight coupled waveguide sections. A design methodology based on the transfer matrix method (TMM) is used to determine the required

Externí odkaz: https://doaj.org/article/5100c2ccba664fba83b4caac3ae0937c

Photonic Convolutional Neural Networks Using Integrated Diffractive Optics

Autor: Ching Eng Png, Soon Thor Lim, Jun Rong Ong, Thomas Y. L. Ang, Chin Chun Ooi

Publikováno v: IEEE Journal of Selected Topics in Quantum Electronics. 26:1-8

With recent rapid advances in photonic integrated circuits, it has been demonstrated that programmable photonic chips can be used to implement artificial neural networks. Convolutional neural networks (CNN) are a class of deep learning methods that h

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0c4340dd10584a344099872a9aea4f68
https://doi.org/10.1109/jstqe.2020.2982990

Low loss waveguiding and slow light modes in coupled subwavelength silicon Mie resonators

Autor: Ching Eng Png, Ye Feng Yu, Soon Thor Lim, Hong-Son Chu, Thomas Y. L. Ang, Mingbin Yu, Dmitry Morits, Arseniy I. Kuznetsov, Lu Ding, Ramón Paniagua-Domínguez

Publikováno v: Ding, L, Yu, Y F, Morits, D, Yu, M, Ang, T Y L, Chu, H S, Thor Lim, S, Png, C E, Paniagua-Dominguez, R & Kuznetsov, A I 2020, ' Low loss waveguiding and slow light modes in coupled subwavelength silicon Mie resonators ', Nanoscale, vol. 12, no. 42, pp. 21713-21718 . https://doi.org/10.1039/d0nr05248e

Subwavelength light-guiding optical devices have gained great attention in the photonics community because they provide unique opportunities for miniaturization and functionality of the optical interconnect technology. On the other hand, high-refract

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::95ab2ce32224c58753d0683bd9118bd8
https://pubmed.ncbi.nlm.nih.gov/33094787

High performance germanium photodetectors for O-band silicon photonics

Autor: Ching Eng Png, Wang Hong, Tina X. Guo, Soon Thor Lim, Thomas Y. L. Ang, Jun Rong Ong

Publikováno v: Asia Communications and Photonics Conference/International Conference on Information Photonics and Optical Communications 2020 (ACP/IPOC).

We demonstrate a germanium-on-silicon vertical photodetectors for 0-band wavelengths. The device shows

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_________::71406c9ee9c57cddbac76ddcc0b63de8
https://doi.org/10.1364/acpc.2020.t3d.2

Broadband Silicon-On-Insulator directional couplers using a combination of straight and curved waveguide sections

Autor: Dawn T. H. Tan, Ching Eng Png, Soon Thor Lim, George F. R. Chen, Thomas Y. L. Ang, Jun Rong Ong

Publikováno v: Scientific Reports, Vol 7, Iss 1, Pp 1-8 (2017)
Scientific Reports

Broadband Silicon-On-Insulator (SOI) directional couplers are designed based on a combination of curved and straight coupled waveguide sections. A design methodology based on the transfer matrix method (TMM) is used to determine the required coupler

Externí odkaz: https://explore.openaire.eu/search/publication?articleId=doi_dedup___::427485f27f5fca1527230de9fa2ab4ab
https://doaj.org/article/5100c2ccba664fba83b4caac3ae0937c