Silicon nitride waveguide platform for fluorescence microscopy of living cells

JC Tinguely, ØI Helle, BS Ahluwalia - Optics express, 2017 - opg.optica.org
Waveguide chip-based microscopy reduces the complexity of total internal reflection
fluorescence (TIRF) microscopy, and adds features like large field of view illumination …

Sensitive on-chip methane detection with a cryptophane-A cladded Mach-Zehnder interferometer

FT Dullo, S Lindecrantz, J Jágerská, JH Hansen… - Optics express, 2015 - opg.optica.org
We report a methane sensor based on an integrated Mach-Zehnder interferometer, which is
cladded by a styrene-acrylonitrile film incorporating cryptophane-A. Cryptophane-A is a …

Lateral leakage in silicon photonics: theory, applications, and future directions

TG Nguyen, A Boes, A Mitchell - IEEE Journal of Selected …, 2019 - ieeexplore.ieee.org
This paper presents an overview of lateral leakage in silicon photonics due to polarization
coupling between the guided mode of a ridge waveguide and unguided slab mode in the …

Mach-Zehnder interferometer based integrated-photonic acetone sensor approaching the sub-ppm level detection limit

H Niu, P Yu, Y Zhu, Z Jing, P Li, B Wang, C Ma… - Optics …, 2022 - opg.optica.org
The detection of acetone in the gaseous form in exhaled breath using an integrated sensor
can provide an effective tool for disease diagnostics as acetone is a marker for monitoring …

Compact and fabrication-tolerant waveguide bends based on quadratic reflectors

S Yu, X Qiu, H Zuo, M Turduev, T Gu… - Journal of Lightwave …, 2020 - opg.optica.org
We propose and experimentally demonstrate a broadband, polarization-diverse compact
bending design for low-index-contrast waveguides, where light is re-directed via total …

Photonic-chip assisted correlative light and electron microscopy

JC Tinguely, AM Steyer, CI Øie, ØI Helle… - Communications …, 2020 - nature.com
Correlative light and electron microscopy (CLEM) unifies the versatility of light microscopy
(LM) with the high resolution of electron microscopy (EM), allowing one to zoom into the …

Super-condenser enables labelfree nanoscopy

F Ströhl, IS Opstad, JC Tinguely, FT Dullo, I Mela… - Optics express, 2019 - opg.optica.org
Labelfree nanoscopy encompasses optical imaging with resolution in the 100 nm range
using visible wavelengths. Here, we present a labelfree nanoscopy method that combines …

Mitigating the bending losses of the silica-titania-based rib waveguide structure

M Shahbaz, Ł Kozłowski, MA Butt… - Opto-Electronics …, 2023 - yadda.icm.edu.pl
Optical waveguides (WGs) are widely used as interconnects in integrated optical circuits
both for telecommunication and sensing applications. There are different kind of optical WG …

[HTML][HTML] 弯曲波导研究进展及其应用

高峰, 秦莉, 陈泳屹, 贾鹏, 陈超, 梁磊, 陈红… - 中国光学(中 …, 2017 - chineseoptics.net.cn
弯曲波导研究进展及其应用 Back Article [1] CHEN R, NG KW, KO WS, et al.. Nanophotonic
integrated circuits from nanoresonators grown on silicon[J]. Nature Communications, 2014 …

Low loss and omnidirectional Si3N4 waveguide for label-free spatial frequency shift super-resolution imaging

D Ye, M Tang, X Liu, Y Ma, X Liu… - Journal of Physics D …, 2021 - iopscience.iop.org
Waveguide-based spatial frequency shift (SFS) super-resolution imaging has attracted
growing interest for its high integration, low cost and compatibility with integrated circuit …