Quartz-enhanced multiheterodyne resonant photoacoustic spectroscopy

J Wang, H Wu, A Sampaolo, P Patimisco… - Light: Science & …, 2024 - nature.com
The extension of dual-comb spectroscopy (DCS) to all wavelengths of light along with its
ability to provide ultra-large dynamic range and ultra-high spectral resolution, renders it …

Visible-to-ultraviolet frequency comb generation in lithium niobate nanophotonic waveguides

TH Wu, L Ledezma, C Fredrick, P Sekhar, R Sekine… - Nature …, 2024 - nature.com
The introduction of nonlinear nanophotonic devices to the field of optical frequency comb
metrology has enabled new opportunities for low-power and chip-integrated clocks, high …

[HTML][HTML] Microcombs in fiber Fabry–Pérot cavities

J Musgrave, SW Huang, M Nie - APL Photonics, 2023 - pubs.aip.org
Optical frequency combs, which consist of precisely controlled spectral lines covering a wide
range, have played a crucial role in enabling numerous scientific advancements. Beyond …

GHz figure‐9 Er‐doped optical frequency comb based on nested fiber ring resonators

X Cao, J Zhou, Z Cheng, S Li… - Laser & Photonics …, 2023 - Wiley Online Library
The field of optical‐frequency‐combs (OFCs) has seen significant progress in recent years
due to the advance of mode‐locked fiber lasers with low‐noise performance and long‐term …

Highly efficient octave-spanning long-wavelength infrared generation with a 74% quantum efficiency in a χ(2) waveguide

B Hu, X Yang, J Wu, S Lu, H Yang, Z Long, L He… - Nature …, 2023 - nature.com
The realization of compact and efficient broadband mid-infrared (MIR) lasers has enormous
impacts in promoting MIR spectroscopy for various important applications. A number of well …

Integrated Electro‐Optic Frequency Combs: Theory and Current Progress

T Zhang, K Yin, C Zhang, R Miao… - Laser & Photonics …, 2024 - Wiley Online Library
Optical frequency combs (OFCs) have evolved into one of the most active areas of
photonics, underpinning advancements in both fundamental science and commercial …

High-output∼ 3 μm MIR pulsed laser enabled by surface state regulation in PtTe2 optical switch

S Liu, Y **, J Lv, K Li, LL Dong, P Wang, J Liu… - Applied Physics …, 2024 - pubs.aip.org
Mid-infrared (MIR) pulsed lasers operating in the∼ 3 μm region play a crucial role in various
applications, including molecular spectroscopy, ultrafast molecular imaging, and laser …

GHz repetition rate mid-infrared frequency comb spectroscopy of fast chemical reactions

N Hoghooghi, P Chang, S Egbert, M Burch, R Shaik… - Optica, 2024 - opg.optica.org
Molecular diagnostics are a primary tool of modern chemistry, enabling researchers to map
chemical reaction pathways and rates to better design and control chemical systems. Many …