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20142020
most citedSurpassing the Path-Limited Resolution of a Fourier Transform Spectrometer with Frequency Combs

173 citations · 542 across the 10 of their papers we have counts for

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physics.optics2018★ 19 cited

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…

physics.optics2018★ 17 cited

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…

physics.optics2016★ 3 cited

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…

physics.optics2016★ 81 cited

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…

physics.optics2015★ 173 cited

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…

physics.optics2014★ 25 cited

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…