Coherently averaged dual-comb spectroscopy with a low-noise and high-power free-running gigahertz dual-comb laser
We present a new type of dual optical frequency comb source capable of scaling
applications to high measurement speeds while combining high average power, ultra-low …
applications to high measurement speeds while combining high average power, ultra-low …
Gigahertz semiconductor laser at a center wavelength of 2 µm in single and dual-comb operation
M Gaulke, J Heidrich, N Huwyler, M Schuchter… - Optics …, 2023 - opg.optica.org
Dual-comb lasers are a new class of ultrafast lasers that enable fast, accurate and sensitive
measurements without any mechanical delay lines. Here, we demonstrate a 2-µm laser …
measurements without any mechanical delay lines. Here, we demonstrate a 2-µm laser …
Multi-target two-photon dual-comb LiDAR
By substituting two-photon cross-correlation in a wide-bandgap photodiode for the coherent
gating conventionally used in dual-comb ranging, two-photon dual-comb LiDAR exchanges …
gating conventionally used in dual-comb ranging, two-photon dual-comb LiDAR exchanges …
Rapid and precise distance measurement with hybrid comb lasers
Z Wang, J Zhi, H Wu, BE Little, ST Chu… - Advanced …, 2024 - spiedigitallibrary.org
Dual-comb ranging allows rapid and precise distance measurement and can be universally
implemented on different comb platforms, eg, fiber combs and microcombs. To date, dual …
implemented on different comb platforms, eg, fiber combs and microcombs. To date, dual …
Single-cavity dual-modelocked 2.36-µm laser
We present the first dual-modelocked femtosecond oscillator operating beyond 2 µm
wavelength. This new class of laser is based on a Cr: ZnS gain medium, an InGaSb SESAM …
wavelength. This new class of laser is based on a Cr: ZnS gain medium, an InGaSb SESAM …
Multi-dimensional multiplexed, tri-comb and quad-comb generation from a bidirectional mode-locked fiber laser
Tri-comb and multi-comb techniques could enable many advanced measurement
applications beyond the reach of traditional dual-comb schemes. However, the sophisticated …
applications beyond the reach of traditional dual-comb schemes. However, the sophisticated …
An Improved Data Processing Algorithm for Spectrally Resolved Interferometry Using a Femtosecond Laser
Spectrally resolved interferometry utilizing a femtosecond laser is widely employed for
absolute distance measurement. However, deviations in the output time pulse of the …
absolute distance measurement. However, deviations in the output time pulse of the …
Dual-comb Yb: CALGO laser with a polarization multiplexed cavity and pump
R Tang, Z Luo, P Li, P Ying, H **e, S Xu, J Bai… - Optics Express, 2024 - opg.optica.org
Single-cavity dual-comb lasers are considered appealing solutions for dual-comb
spectroscopy. However, achieving a wide and flexible adjustment of repetition rate …
spectroscopy. However, achieving a wide and flexible adjustment of repetition rate …
Impact of Cyclic Error on Absolute Distance Measurement Based on Optical Frequency Combs
Absolute distance measurements based on optical frequency combs (OFCs) have greatly
promoted advances in both science and technology, owing to the high precision, large non …
promoted advances in both science and technology, owing to the high precision, large non …
Bidirectional all-PM Er-doped fiber laser based on a self-stabilized interferometer mode-locker
We demonstrate a bidirectional all polarization-maintaining (PM) Er-doped fiber laser based
on a self-stabilized interferometer mode-locker. By utilizing mechanical sharing and …
on a self-stabilized interferometer mode-locker. By utilizing mechanical sharing and …