Microwave photonics for remote sensing: From basic concepts to high-level functionalities

G Serafino, S Maresca, C Porzi, F Scotti… - Journal of Lightwave …, 2020 - opg.optica.org
In the last decades, photonic technologies have been increasingly proposed for microwave
and millimeter-wave applications, opening the way to the development of a new field of …

Coherent cavity-enhanced dual-comb spectroscopy

AJ Fleisher, DA Long, ZD Reed, JT Hodges… - Optics express, 2016 - opg.optica.org
Dual-comb spectroscopy allows for the rapid, multiplexed acquisition of high-resolution
spectra without the need for moving parts or low-resolution dispersive optics. This method of …

Interleaved difference-frequency generation for microcomb spectral densification in the mid-infrared

C Bao, Z Yuan, H Wang, L Wu, B Shen, K Sung… - Optica, 2020 - opg.optica.org
With their compact size and semiconductor-chip-based operation, frequency microcombs
can be an invaluable light source for gas spectrcoscopy. However, the generation of mid …

XUV frequency comb production with an astigmatism-compensated enhancement cavity

J Nauta, JH Oelmann, A Borodin, A Ackermann… - Optics express, 2021 - opg.optica.org
We have developed an extreme ultraviolet (XUV) frequency comb for performing ultra-high
precision spectroscopy on the many XUV transitions found in highly charged ions (HCI) …

1 GHz electro-optical silicon-germanium modulator in the 5-9 µm wavelength range

THN Nguyen, N Koompai, V Turpaud… - Optics …, 2022 - opg.optica.org
Spectroscopy in the mid-infrared (mid-IR) wavelength range is a key technique to detect and
identify chemical and biological substances. In this context, the development of integrated …

Fully digital programmable optical frequency comb generation and application

X Yan, X Zou, W Pan, L Yan, J Azaña - Optics letters, 2018 - opg.optica.org
We propose a fully digital programmable optical frequency comb (OFC) generation scheme
based on binary phase-sampling modulation, wherein an optimized bit sequence is applied …

Experimental study of optical frequency comb generation in gain-switched semiconductor lasers

A Rosado, A Perez-Serrano, JMG Tijero, Á Valle… - Optics & Laser …, 2018 - Elsevier
A systematic experimental study of the generation of Optical Frequency Combs (OFCs) by
gain switching two types of edge emitting semiconductor lasers (Distributed Feedback and …

[HTML][HTML] 20 GHz fiber-integrated femtosecond pulse and supercontinuum generation with a resonant electro-optic frequency comb

P Sekhar, C Fredrick, DR Carlson, ZL Newman… - APL Photonics, 2023 - pubs.aip.org
Frequency combs with mode spacing of 10–20 GHz are critical for increasingly important
applications such as astronomical spectrograph calibration, high-speed dual-comb …

Sub-100 fs all-fiber broadband electro-optic optical frequency comb at 1.5 µm

X Zhang, J Zhang, K Yin, Y Li, X Zheng, T Jiang - Optics Express, 2020 - opg.optica.org
A sub-100 fs all-fiber broadband optical frequency comb seeded from a 12.5 GHz electro-
optic modulated pulse is presented. Combining pulse reshaping, nonlinear mixing with …

Optical frequency comb generation using CMOS compatible cascaded Mach–Zehnder modulators

Z Wang, M Ma, H Sun, M Khalil… - IEEE Journal of …, 2019 - ieeexplore.ieee.org
Optical frequency combs (OFCs) play a key role in a variety of applications and have been
implemented primarily using mode-locked lasers, Kerr resonators, and electro-optic (EO) …