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20112026
most citedAdvances in mid-infrared spectroscopy enabled by supercontinuum laser sources

111 citations

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physics.optics2026

Systematic Investigation and Suppression of Fluorescence in High-Sensitivity Cavity-Enhanced Raman Gas Sensing

Severin Hager-Roiser, Robert Zimmerleiter, Paul Gattinger +3

Raman spectroscopy enables broadband, multi-species gas analysis by providing access to an entire vibrational spectrum in a single measurement. However, the sensitivity of gas-phas…

physics.optics2024★ 5 cited

All-mirror wavefront division interferometer for mid-infrared spectrometry

Ivan Zorin, Paul Gattinger, Giovanna Ricchiuti +3

We report on the design of an all-mirror wavefront-division interferometer capable of spectroscopic studies across multiple spectral ranges$\unicode{x2013}$from the plasma frequenc…

physics.optics2021★ 111 cited

Advances in mid-infrared spectroscopy enabled by supercontinuum laser sources

Ivan Zorin, Paul Gattinger, Alexander Ebner +1

Supercontinuum sources are all-fiber pulsed laser-driven systems that provide high power spectral densities within ultra-broadband spectral ranges. The tailored process of generati…

physics.optics2021★ 33 cited

Picosecond ultrasonics with a free-running dual-comb laser

Justinas Pupeikis, Benjamin Willenberg, Francois Bruno +10

We present a free-running 80-MHz dual-comb polarization-multiplexed solid-state laser which delivers 1.8 W of average power with 110-fs pulse duration per comb. With a high-sensiti…

physics.optics2021★ 18 cited

Time-encoded mid-infrared Fourier-domain optical coherence tomography

Ivan Zorin, Paul Gattinger, Andrii Prylepa +1

We report on a technically simple approach to achieve high-resolution and high-sensitivity Fourier-domain OCT imaging in the mid-infrared range. The proposed OCT system employs an…

physics.optics2020★ 20 cited

Correlative infrared optical coherence tomography and hyperspectral chemical imaging

Ivan Zorin, Rong Su, Bettina Heise +2

Optical coherence tomography (OCT) is a high-resolution three-dimensional imaging technique that enables non-destructive measurements of surface and subsurface microstructures. Rec…

physics.optics2018★ 2 cited

Real-time High-Resolution Mid-infrared Optical Coherence Tomography

Niels M. Israelsen, Christian R. Petersen, Ajanta Barh +7

The potential for improving the penetration depth of optical coherence tomography systems by using increasingly longer wavelength light sources has been known since the inception o…

physics.optics2011★ 12 cited

Quantitative phase reconstruction for orthogonal-scanning differential phase-contrast optical coherence tomography

Bettina Heise, David Stifter

We present differential phase-contrast optical coherence tomography (DPC-OCT) with two transversally separated probing beams to sense phase gradients in various directions by emplo…