Advances in cost-effective integrated spectrometers

A Li, C Yao, J Xia, H Wang, Q Cheng, R Penty… - Light: Science & …, 2022 - nature.com
The proliferation of Internet-of-Things has promoted a wide variety of emerging applications
that require compact, lightweight, and low-cost optical spectrometers. While substantial …

Ultra‐Fast, Fine‐Resolution Thin‐Film Lithium Niobate Spectrometer

W Liang, Z Lin, Y Wang, J Hu, B Li, Y Lin… - Laser & Photonics …, 2024 - Wiley Online Library
Achieving rapid spectroscopic characterization is highly desirable for contactless, real‐time
monitoring applications. However, it is challenging due to the trade‐off between short …

Suspended germanium waveguides with subwavelength-grating metamaterial cladding for the mid-infrared band

A Sánchez-Postigo, A Ortega-Moñux… - Optics …, 2021 - opg.optica.org
In recent years, sensing and communication applications have fueled important
developments of group-IV photonics in the mid-infrared band. In the long-wave range, most …

Dual-polarization bandwidth-bridged bandpass sampling Fourier transform spectrometer from visible to near-infrared on a silicon nitride platform

KM Yoo, RT Chen - ACS photonics, 2022 - ACS Publications
On-chip broadband optical spectrometers that cover the entire tissue transparency window
(λ= 650–1050 nm) with high resolution are highly demanded for miniaturized biosensing …

Monolithically Integrated Silicon Photonic Spectrometer for Arbitrarily Polarized Light

S Hong, L Zhang, Y Xiang, D Liu, Z Ding, D Dai - ACS Photonics, 2024 - ACS Publications
On-chip spectrometers offer great opportunity for developing wearable monitoring devices,
industrial remote sensing systems, and agricultural evaluation. In practical application …

Lab-on-a-chip optical biosensor platform: a micro-ring resonator integrated with a near-infrared Fourier transform spectrometer

KM Yoo, KC Fan, M Hlaing, S Jain, S Ning, Y An… - Optics Letters, 2023 - opg.optica.org
In this paper, we demonstrated the design and experimental results of the near-infrared lab-
on-a-chip optical biosensor platform that monolithically integrates the MRR and the on-chip …

[HTML][HTML] Optimal ultra-miniature polarimeters in silicon photonic integrated circuits

Z Lin, LA Rusch, Y Chen, W Shi - APL Photonics, 2019 - pubs.aip.org
Measurement of the state of polarization of light is essential in a vast number of applications,
such as quantum and classical communications, remote sensing, astronomy, and …

Chip-scale full-Stokes spectropolarimeter in silicon photonic circuits

Z Lin, T Dadalyan, S Bélanger-de Villers… - Photonics …, 2020 - opg.optica.org
Wavelength-dependent polarization state of light carries crucial information about light–
matter interactions. However, its measurement is limited to bulky, high energy-consuming …

Handheld four-dimensional optical sensor

F Cai, T Wang, J Wu, X Zhang - Optik, 2020 - Elsevier
Spectral and imaging systems enable retrieval of the molecular and surface profile
information of objects of interest. Camera has become an indispensable device in everyday …

Photonic integrated interrogators for wearable fiber-optic sensing

Z Lin, R Wang, L Chrostowski, X Cai - Optics and Lasers in Engineering, 2024 - Elsevier
Wearable technology, thanks to its substantial economic and social impact, has garnered
widespread public attention. For a long time, the commercialization of wearable fiber-optic …