PHOTON SCIENCE

2025
A. Schönberg et al.,"Compact, folded multi-pass cells for energy scaling of post-compression," Photon. Res. 13, 761-771 (2025) DOI: 10.1364/PRJ.540977

2024
E. Escoto et al., "Improved temporal characteristics for post-compressed pulses via application-tailored nonlinear polarization ellipse rotation," Opt. Lett. 49, 6841-6844 (2024) DOI: 10.1364/OL.539646

S. Malekmohamadi et al., "44-fs, 1-MHz, 70-µJ Yb-doped fiber laser system for high harmonic generation," Opt. Express 32, 39460-39468 (2024) DOI: 10.1364/OE.538748

C.M. Heyl, T. Lang, M. Seidel, "Laser pulse spectral broadening apparatus, laser source apparatus and method of creating laser pulses", US Patent App. 18/579,574 Link

Victor Hariton et al., "UV 30 fs laser pulse generation using a multi-pass cell," Opt. Lett. 49, 3769-3772 (2024) DOI: 10.1364/OL.527988

S. Ebrahimzadeh et al., “Spectrally tunable phase-biased NALM mode-locked Yb:fiber laser with nJ-level pulse energy”, J. Phys. Photonics 6 02LT01 (2024) DOI: 10.1088/2515-7647/ad3d1b

Y. Schrödel et al., “Berührungslose Lichtkontrolle in Luft: Photonik”, Physik in unserer Zeit (2024) DOI: 10.1002/piuz.202470206

Y. Schrödel et al., “Acousto-optic modulation of gigawatt-scale laser pulses in ambient air”, Nature Photonics (2023) DOI: 10.1038/s41566-023-01304-y

2023
A. Magunia et al., “Time-resolving state-specific molecular dissociation with XUV broadband absorption spectroscopy”, Science Advances (2023) DOI: 10.1126/sciadv.adk1482

S. Rajhans et al., “Post-compression of multi-millijoule picosecond pulses to few-cycles approaching the terawatt regime”, Opt. Lett. (2023) DOI: 10.1364/OL.498042

D. Laumer et al.,“Sub-Hz relative linewidths from an interferometrically stabilized mid-infrared frequency comb”, Opt. Lett (2023) DOI: 10.1364/OL.491684

A. Schönberg et al., “Below-threshold harmonic generation in gas-jets for Th-229 nuclear spectroscopy”, Opt. Express (2023) DOI: 10.1364/OE.486338

L. Silletti et al., “Dispersion-engineered multi-pass cell for single-stage post-compression of an ytterbium laser”, Opt. Lett. (2023) DOI: 10.1364/OL.476846

A.L. Viotti et al., “Few-cycle pulse generation by double-stage hybrid multi-pass multi-plate nonlinear pulse compression”, Opt. Lett. (2023) DOI: 10.1364/OL.478790

P. Balla et al., “THz serrodyne optical frequency translator”, Nature Photonics (2023) DOI: 10.1038/s41566-022-01121-9

G. Yang et al., “Self-broadening and self-shift in the 3ν2 band of ammonia from mid-infrared-frequency-comb spectroscopy”, Journ. Mol. Spectrosc. (2023) DOI: 10.1016/j.jms.2023.111744

2022
R. Weissenbilder et al., “How to optimize high-order harmonic generation in gases”, Nature Reviews Physics (2022) DOI: 10.1038/s42254-022-00522-7

V. Shumakova et al., “Spectrally tunable high-power Yb: fiber chirped-pulse amplifier”, Photonics Research (2022) DOI: 10.1364/PRJ.465883

E. Escoto et al., “Temporal quality of post-compressed pulses at large compression factors”, JOSA B (2022) DOI: 10.1364/JOSAB.453901

M. Seidel et al., „Factor 30 Pulse Compression by Hybrid Multipass Multiplate Spectral Broadening“, Ultrafast Science (2022) (invited) DOI: 10.34133/2022/9754919

A.-L. Viotti et al., ”Multi-pass cells for post-compression of ultrashort laser pulses”, Optica 9:197-216 (2022) (invited) DOI: 10.1364/OPTICA.449225

C. M. Heyl et al., ”High-energy bow tie multi-pass cells for nonlinear spectral broadening applications”, IOP Jour. Phys. Photonics 4:1 (2022) (invited) DOI: 10.1088/2515-7647/ac483a

C. Mahnke et al., “Long-term stable, synchronizable, low-noise picosecond Ho:fiber NALM oscillator for Ho:YLF amplifier seeding”, Optics Letters (2022) DOI: 10.1364/OL.447353

2021
E. Appi et al., “Synchronized beamline at FLASH2 based on high-order harmonic generation for two-color dynamics studies”, Rev. Sci. Instrum. (2021) DOI: 10.1063/5.0063225

A.-L. Viotti et al. “Temporal pulse quality of an Yb: YAG burst-mode laser post-compressed in a multi-pass cell”, Opt. Lett. 46(18):4686 (2021) DOI: 10.1364/OL.435073

Y. Ma et al., “Compact, all-PM fiber integrated and alignment-free ultrafast Yb: fiber NALM laser with sub-femtosecond timing jitter”, Jour. Lightwave Techn. 39(13):4431 (2021) link

S. Salman et al., “Comparison of two low-noise CEO frequency stabilization methods for an all-PM Yb: fiber NALM oscillator”, OSA Contin. 4(6):1889 (2021) DOI: 10.1364/OSAC.424340

M. Seidel et al., “Ultrafast MHz‐Rate Burst‐Mode Pump–Probe Laser for the FLASH FEL Facility Based on Nonlinear Compression of ps‐Level Pulses from an Yb‐Amplifier Chain”, Laser & Phot. Rev. 16:2100268 (2021) DOI: 10.1002/lpor.202100268

A.-L. Viotti et al., ”60 fs, 1030 nm FEL pump-probe laser based on a multi-pass post-compressed Yb:YAG source”, Journ. Of Synch. Rad 28 (2021) DOI: 10.1107/S1600577520015052

2020
Chuankun Zhang et. al., ”Noncollinear Enhancement Cavity for Record-High Out-coupling Efficiency of an Extreme-UV Frequency Comb”, Phys. Rev. Lett. 125:093902 (2020) DOI: 10.1103/PhysRevLett.125.093902

A. S. Mayer et. al., ”Flexible all-PM NALM Yb: fiber laser design for frequency comb applications: operation regimes and their noise properties”, Opt. Expr. 28:18946 (2020) DOI: 10.1364/OE.394543

P. Balla, [...], C. M. Heyl, ”Postcompression of picosecond pulses into the few-cycle regime”, Opt. Lett. 45:2572 (2020) – DESY highlight, see here DOI: 10.1364/OL.388665

E. Appi et. al., ”A synchronized VUV light source based on high order harmonic generation at FLASH”, Nature Scientific Reports 10(1), 1-11 (2020) DOI: 10.1038/s41598-020-63019-2

2019
J. Fellinger et. al., ”Tunable dual-comb from an all-polarization maintaining single-cavity dual-color Yb: fiber laser”, Opt. Expr. 27(20), 28062 (2019) DOI: 10.1364/OE.27.028062

K. Kovacs et. al., ”Multi-parameter optimization of a loose focusing high flux high-harmonic beamline”, Journal of Physics B 52(5), 055402 (2019) DOI: 10.1088/1361-6455/aaff7f

C. M. Heyl, S. B. Schoun, G. Porat, H. Green and J. Ye ”A nozzle for high-density supersonic gas jets at elevated temperatures”, Rev. Sci. Instr. 89:113114 (2019) DOI: 10.1063/1.5051586

2018
G. Porat*, C. M. Heyl*, S. B. Schoun*, C. Benko, N. Dörre, K. L. Korwin and J. Ye, ”Phase-matched extreme ultraviolet frequency comb generation”, Nature Photonics 12:387 (2018) [* equal author contribution] DOI: 10.1038/s41566-018-0199-z

C. Guo et al., ”Phase control of attosecond pulses in a train”, Journal of Physics B 51:034006 (2018) DOI: 10.1088/1361-6455/aa9953