activity
20192025
most citedWater window soft x-ray source enabled by 25-W few-cycle mid-IR OPCPA at 100 kHz

117 citations · 366 across the 10 of their papers we have counts for

collaborators

11 papers

physics.optics2025★ 4 cited

3D in-situ profiling in a laser micromachining station using dual-comb LiDAR

Hayk Soghomonyan, Justinas Pupeikis, Benjamin Willenberg +5

One of the main challenges in laser micromachining is the complexity of the process development. The available monitoring capabilities are mostly limited to external measurement sy…

physics.optics2024★ 1 cited

Long-range and dead-zone free dual-comb ranging for the interferometric tracking of moving targets

Sandro L. Camenzind, Lukas Lang, Benjamin Willenberg +7

Dual-comb ranging has emerged as an effective technology for long-distance metrology, providing absolute distance measurements with high speed, precision, and accuracy. Here, we de…

physics.optics2023★ 1 cited

High-sensitivity dual-comb and cross-comb spectroscopy across the infrared using a widely-tunable and free-running optical parametric oscillator

Carolin P. Bauer, Zofia A. Bejm, Michelle K. Bollier +4

Coherent dual-comb spectroscopy (DCS) enables high-resolution measurements at high speeds without the trade-off between resolution and update rate inherent to mechanical delay scan…

physics.optics2023★ 1 cited

Gigahertz Single-cavity Dual-comb Laser for Rapid Time-domain Spectroscopy: from Few Terahertz to Optical Frequencies

Benjamin Willenberg, Christopher R. Phillips, Justinas Pupeikis +5

Dual-comb generation from a single laser cavity provides a simple and high-performance solution to time sampling applications. We demonstrate a compact single-cavity dual-comb lase…

physics.optics2022

Rapid-scan nonlinear time-resolved spectroscopy over arbitrary delay intervals

Tobias Flöry, Vinzenz Stummer, Justinas Pupeikis +9

Femtosecond dual-comb lasers have revolutionized linear Fourier-domain spectroscopy by offering a rapid motion-free, precise and accurate measurement mode with easy registration of…

physics.optics2022★ 57 cited

Coherently averaged dual-comb spectroscopy with a low-noise and high-power free-running gigahertz dual-comb laser

C. R. Phillips, B. Willenberg, A. Nussbaum-Lapping +4

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 noise operation…

physics.optics2022★ 96 cited

Spatially multiplexed single-cavity dual-comb laser

J. Pupeikis, B. Willenberg, S. L. Camenzind +4

Single-cavity dual-comb lasers are a new class of ultrafast lasers which have a wide possible application space including pump-probe sampling, optical ranging, and gas absorption s…

physics.ins-det2021★ 29 cited

Timing jitter characterization of free-running dual-comb laser with sub-attosecond resolution using optical heterodyne detection

Sandro L. Camenzind, Daniel Koenen, Benjamin Willenberg +3

Pulse trains emitted from dual-comb systems are designed to have low relative timing jitter, making them useful for many optical measurement techniques such as optical ranging and…

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.optics2020★ 27 cited

High-power few-cycle near-infrared OPCPA for soft X-ray generation at 100 kHz

Stefan Hrisafov, Justinas Pupeikis, Pierre-Alexis Chevreuil +4

We present a near-infrared optical parametric chirped-pulse amplifier (OPCPA) and soft X-ray (SXR) high-harmonic generation system. The OPCPA produces few-cycle pulses at a center…

physics.optics2019★ 117 cited

Water window soft x-ray source enabled by 25-W few-cycle mid-IR OPCPA at 100 kHz

Justinas Pupeikis, Pierre-Alexis Chevreuil, Nicolas Bigler +3

Coherent soft x-ray (SXR) sources enable fundamental studies in the important water window spectral region. Until now, such sources have been limited to repetition rates of 1 kHz o…