Breaking the resolution-bandwidth limit of chip-scale spectrometry by harnessing a dispersion-engineered photonic molecule

H Xu, Y Qin, G Hu, HK Tsang - Light: Science & Applications, 2023 - nature.com
The chip-scale integration of optical spectrometers may offer new opportunities for in situ bio-
chemical analysis, remote sensing, and intelligent health care. The miniaturization of …

Graphene‐Based Silicon Photonic Devices for Optical Interconnects

Z Wang, Y Cai, H Jiang, Z Tian… - Advanced Functional …, 2024 - Wiley Online Library
The exponential growth of global data traffic is driven by the unprecedented digitalization of
the world. To meet the demands of next‐generation high‐capacity data communication …

Cavity-enhanced scalable integrated temporal random-speckle spectrometry

H Xu, Y Qin, G Hu, HK Tsang - Optica, 2023 - opg.optica.org
Chip-scale integrated spectrometers have many prospective applications, such as in situ
biochemical analysis, optical coherence tomography, and remote hyperspectral sensing …

Library of single-etch silicon nitride grating couplers for low-loss and fabrication-robust fiber-chip interconnection

R Korček, D Medina Quiroz, Q Wilmart, S Edmond… - Scientific Reports, 2023 - nature.com
Abstract Silicon nitride (Si3N4) waveguides become an appealing choice to realize complex
photonic integrated circuits for applications in telecom/datacom transceivers, sensing, and …

Silicon Photonic Filters: A Pathway from Basics to Applications

N Saha, G Brunetti, A di Toma… - Advanced Photonics …, 2024 - Wiley Online Library
Silicon photonics has found a profound place among emerging technologies in the past few
decades due to several advantages. Due to a series of breakthroughs and increased …

Integrated single-resonator spectrometer beyond the free-spectral-range limit

H Xu, Y Qin, G Hu, HK Tsang - ACS Photonics, 2023 - ACS Publications
The chip-scale miniaturization of optical spectrometers may enable many potential
applications, such as wearable health monitoring, field deployable biochemical sensing …

[HTML][HTML] Present and future of micro-transfer printing for heterogeneous photonic integrated circuits

G Roelkens, J Zhang, L Bogaert, E Soltanian, M Billet… - APL Photonics, 2024 - pubs.aip.org
We present the current state of the art in micro-transfer printing for heterogeneously
integrated silicon photonic integrated circuits. The versatility of the technology is highlighted …

Handling mode and polarization in fiber by fs-laser inscribed (de) multiplexer and silicon switch array

K Li, M Yang, C Cai, X Cao, G Yan, G Wu, Y Wan… - PhotoniX, 2023 - Springer
The emergence of dynamic optical switching has opened up new perspectives for lightening
the ever growing load on the electrical switches and routers, to meet the increasing demand …

Ultra-high thermal stability InAs/GaAs quantum dot lasers grown on on-axis Si (001) with a record-high continuous-wave operating temperature of 150° C

Z Lv, S Wang, S Wang, H Chai, L Meng, X Yang… - Optics …, 2023 - opg.optica.org
Direct epitaxial growth of group III-V light sources with excellently thermal performance on
silicon photonics chips promises low-cost, low-power-consumption, high-performance …

Next-generation silicon photonics: introduction

D Dai, D Liang, P Cheben - Photonics Research, 2022 - opg.optica.org
In the past decade, silicon photonics has been making tremendous progress in terms of
device functionality and performances as well as circuit integration for many practical …