279 citations · 1.5k across the 34 of their papers we have counts for
15 papers · 1 filter
Triple-Resonance Spectroscopy Using a Cavity-Enhanced Frequency Comb Probe
Qinxue Nie, Vinicius Silva de Oliveira, Adrian Hjältén +3
Accurate experimentally verified models of molecular hot-band transitions are essential for interpreting high-temperature spectra in environments ranging from exoplanetary atmosphe…
Combined frequency comb and continuous wave cavity-enhanced optical-optical double-resonance spectrometer in the 1.7 m range
Vinicius Silva de Oliveira, Adrian Hjältén, Isak Silander +4
We present an optical-optical double-resonance (OODR) spectrometer based on a 3.3 m continuous wave pump and two cavity-enhanced probes: a frequency comb tunable in the 1.64 - 1…
Dual-wavelength pumped highly birefringent microstructured silica fiber for widely tunable soliton self-frequency shift
Olga Szewczyk, Piotr Pala, Karol Tarnowski +8
We report the design of a microstructured silica-based fiber for widely tunable soliton self-frequency shift, suitable for pumping with two most common fiber laser wavelengths: 1.0…
Compact mode-locked Er-doped fiber laser for broadband cavity-enhanced spectroscopy
Aleksander Głuszek, Francisco Senna Vieira, Arkadiusz Hudzikowski +4
We report the design and characteristics of a simple and compact mode-locked Er-doped fiber laser and its application to broadband cavity-enhanced spectroscopy. The graphene mode-l…
Optical frequency comb photoacoustic spectroscopy
Ibrahim Sadiek, Tommi Mikkonen, Markku Vainio +2
We report the first photoacoustic detection scheme using an optical frequency comb - the optical frequency comb photoacoustic spectroscopy (OFC-PAS). OFC-PAS combines the broad spe…
Broadband calibration-free cavity-enhanced complex refractive index spectroscopy using a frequency comb
Alexandra C. Johansson, Lucile Rutkowski, Anna Filipsson +4
We present broadband cavity-enhanced complex refractive index spectroscopy (CE-CRIS), a technique for calibration-free determination of the complex refractive index of entire molec…
Optical frequency comb Faraday rotation spectroscopy
Alexandra C. Johansson, Jonas Westberg, Gerard Wysocki +1
We demonstrate optical frequency comb Faraday rotation spectroscopy (OFC-FRS) for broadband interference-free detection of paramagnetic species. The system is based on a femtosecon…
High-power frequency comb source tunable from 2.7 to 4.2 μm based on difference frequency generation pumped by an Yb-doped fiber laser
Grzegorz Sobon, Tadeusz Martynkien, Pawel Mergo +2
We demonstrate a broadband mid-infrared (MIR) frequency comb source based on difference frequency generation (DFG) in periodically poled lithium niobate (PPLN) crystal. Mid-infrare…
Signal line shapes of Fourier transform cavity-enhanced frequency modulation spectroscopy with optical frequency combs
Alexandra C. Johansson, Lucile Rutkowski, Amir Khodabakhsh +1
We present a thorough analysis of the signal line shapes of Fourier transform-based noise-immune cavity-enhanced optical frequency comb spectroscopy (NICE-OFCS). We discuss the sig…
Optical frequency comb spectroscopy at 3-5.4 μm with a doubly resonant optical parametric oscillator
Amir Khodabakhsh, Venkata Ramaiah-Badarla, Lucile Rutkowski +6
We present a versatile mid-infrared frequency comb spectroscopy system based on a doubly resonant optical parametric oscillator tunable in the 3-5.4 μm range and two detection meth…
Surpassing the Path-Limited Resolution of a Fourier Transform Spectrometer with Frequency Combs
Piotr Maslowski, Kevin F. Lee, Alexandra C. Johansson +8
Fourier transform spectroscopy based on incoherent light sources is a well-established tool in research fields from molecular spectroscopy and atmospheric monitoring to material sc…
Noise-immune cavity-enhanced optical frequency comb spectroscopy: A sensitive technique for high-resolution broadband molecular detection
Amir Khodabakhsh, Alexandra C. Johansson, Aleksandra Foltynowicz
Noise-immune cavity-enhanced optical frequency comb spectroscopy (NICE-OFCS) is a recently developed technique that utilizes phase modulation to obtain immunity to frequency-to-amp…
Cavity-enhanced optical frequency comb spectroscopy in the mid-infrared - application to trace detection of H2O2
Aleksandra Foltynowicz, Piotr Maslowski, Adam J. Fleisher +2
We demonstrate the first cavity-enhanced optical frequency comb spectroscopy in the mid-infrared wavelength region and report the sensitive real-time trace detection of hydrogen pe…
Quantum-noise-limited optical frequency comb spectroscopy
Aleksandra Foltynowicz, Ticijana Ban, Piotr Maslowski +2
We achieve a quantum-noise-limited absorption sensitivity of 1.7/times10 cm per spectral element at 400 s of acquisition time with cavity-enhanced frequency comb spe…
Mid-Infrared Frequency Comb Fourier Transform Spectrometer
Florian Adler, Piotr Masłowski, Aleksandra Foltynowicz +4
Optical frequency-comb-based-high-resolution spectrometers offer enormous potential for spectroscopic applications. Although various implementations have been demonstrated, the lac…