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Optical frequency combs: Coherently uniting the electromagnetic spectrum
BACKGROUND The generation and control of coherent electromagnetic waves, such as
those provided by electronic oscillators in the radio frequency domain or lasers in the optical …
those provided by electronic oscillators in the radio frequency domain or lasers in the optical …
Dual-comb spectroscopy
Dual-comb spectroscopy is an emerging new spectroscopic tool that exploits the frequency
resolution, frequency accuracy, broad bandwidth, and brightness of frequency combs for …
resolution, frequency accuracy, broad bandwidth, and brightness of frequency combs for …
Quartz-enhanced multiheterodyne resonant photoacoustic spectroscopy
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 …
ability to provide ultra-large dynamic range and ultra-high spectral resolution, renders it …
Cavity-enhanced photoacoustic dual-comb spectroscopy
Photoacoustic dual-comb spectroscopy (DCS), converting spectral information in the optical
frequency domain to the audio frequency domain via multi-heterodyne beating, enables …
frequency domain to the audio frequency domain via multi-heterodyne beating, enables …
Massively parallel sensing of trace molecules and their isotopologues with broadband subharmonic mid-infrared frequency combs
Mid-infrared spectroscopy offers supreme sensitivity for the detection of trace gases, solids
and liquids based on tell-tale vibrational bands specific to this spectral region. Here, we …
and liquids based on tell-tale vibrational bands specific to this spectral region. Here, we …
Silicon-chip-based mid-infrared dual-comb spectroscopy
The development of a spectroscopy device on a chip that could realize real-time
fingerprinting with label-free and high-throughput detection of trace molecules represents …
fingerprinting with label-free and high-throughput detection of trace molecules represents …
Ultralow-noise mode-locked fiber lasers and frequency combs: principles, status, and applications
We review the most recent progress in ultralow-noise mode-locked fiber lasers and fiber-
based frequency-comb sources. With the rapid progress in theory, measurement, and …
based frequency-comb sources. With the rapid progress in theory, measurement, and …
High-coherence mid-infrared dual-comb spectroscopy spanning 2.6 to 5.2 μm
Mid-infrared dual-comb spectroscopy has the potential to supplant conventional Fourier-
transform spectroscopy in applications requiring high resolution, accuracy, signal-to-noise …
transform spectroscopy in applications requiring high resolution, accuracy, signal-to-noise …
Optical gas sensing: a review
The detection and measurement of gas concentrations using the characteristic optical
absorption of the gas species is important for both understanding and monitoring a variety of …
absorption of the gas species is important for both understanding and monitoring a variety of …
Mid-infrared frequency combs
Laser frequency combs are coherent light sources that emit a broad spectrum of discrete,
evenly spaced narrow lines whose absolute frequency can be measured to within the …
evenly spaced narrow lines whose absolute frequency can be measured to within the …