1993 …2019
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Research Output 1993 2019

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2019

Benchmarking Theory with an Improved Measurement of the Ionization and Dissociation Energies of H2

Hölsch, N., Beyer, M., Salumbides, E. J., Eikema, K. S. E., Ubachs, W., Jungen, C. & Merkt, F., 15 Mar 2019, In : Physical Review Letters. 122, 10, p. 1-6 6 p., 103002.

Research output: Contribution to JournalArticleAcademicpeer-review

dissociation
ionization
intervals
protons
energy
2018

Controlling ion kinetic energy distributions in laser produced plasma sources by means of a picosecond pulse pair

Stodolna, A. S., De Faria Pinto, T., Ali, F., Bayerle, A., Kurilovich, D., Mathijssen, J., Hoekstra, R., Versolato, O. O., Eikema, K. S. E. & Witte, S., 7 Aug 2018, In : Journal of Applied Physics. 124, 5, p. 1-6 6 p., 053303.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
picosecond pulses
laser plasmas
energy distribution
kinetic energy
pulses

Deep-Ultraviolet Frequency Metrology of H2 for Tests of Molecular Quantum Theory

Altmann, R. K., Dreissen, L. S., Salumbides, E. J., Ubachs, W. & Eikema, K. S. E., 25 Jan 2018, In : Physical Review Letters. 120, 4, 043204.

Research output: Contribution to JournalArticleAcademicpeer-review

quantum theory
metrology
hydrogen
quantum electrodynamics
laser spectroscopy

Diffractive shear interferometry for extreme ultraviolet high-resolution lensless imaging

Jansen, G. S. M., de Beurs, A., Liu, X., Eikema, K. S. E. & Witte, S., 14 May 2018, In : Optics Express. 26, 10, p. 12479-12489 11 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
interferometry
shear
high resolution
far fields
harmonics

Dissociation Energy of the Hydrogen Molecule at 10-9 Accuracy

Cheng, C. F., Hussels, J., Niu, M., Bethlem, H. L., Eikema, K. S. E., Salumbides, E. J., Ubachs, W., Beyer, M., Hölsch, N., Agner, J. A., Merkt, F., Tao, L. G., Hu, S. M. & Jungen, C., 6 Jul 2018, In : Physical Review Letters. 121, 1, p. 1-5 5 p., 013001.

Research output: Contribution to JournalArticleAcademicpeer-review

dissociation
hydrogen
molecules
ionization
energy

Expansion Dynamics after Laser-Induced Cavitation in Liquid Tin Microdroplets

Kurilovich, D., Pinto, T. D. F., Torretti, F., Schupp, R., Scheers, J., Stodolna, A. S., Gelderblom, H., Eikema, K. S. E., Witte, S., Ubachs, W., Hoekstra, R. & Versolato, O. O., 2 Nov 2018, In : Physical Review Applied. 10, 5, p. 1-8 8 p., 054005.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
cavitation flow
tin
expansion
fluid dynamics
liquids

Precision spectroscopy of helium in a magic wavelength optical dipole trap

Rengelink, R. J., van der Werf, Y., Notermans, R. P. M. J. W., Jannin, R., Eikema, K. S. E., Hoogerland, M. D. & Vassen, W., Nov 2018, In : Nature Physics. 14, 11, p. 1132-1137 6 p.

Research output: Contribution to JournalArticleAcademicpeer-review

helium
traps
dipoles
helium atoms
quantum electrodynamics

Sn ion energy distributions of ns- A nd ps-laser produced plasmas

Bayerle, A., Deuzeman, M. J., Van Der Heijden, S., Kurilovich, D., De Faria Pinto, T. D., Stodolna, A., Witte, S., Eikema, K. S. E., Ubachs, W., Hoekstra, R. & Versolato, O. O., 4 Apr 2018, In : Plasma sources science & technology. 27, 4, p. 1-9 8 p., 045001.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access

Spectrally resolved single-shot wavefront sensing of broadband high-harmonic sources

Freisem, L., Jansen, G. S. M., Rudolf, D., Eikema, K. S. E. & Witte, S., 19 Mar 2018, In : Optics Express. 26, 6, p. 6860-6871 12 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
shot
broadband
harmonics
sensors
harmonic generations

Sub-Doppler Frequency Metrology in HD for Tests of Fundamental Physics

Cozijn, F. M. J., Dupré, P., Salumbides, E. J., Eikema, K. S. E. & Ubachs, W., 13 Apr 2018, In : Physical Review Letters. 120, 15, p. 1-5 5 p., 153002.

Research output: Contribution to JournalArticleAcademicpeer-review

metrology
deuterides
molecular spectroscopy
atomic clocks
physics
2017

High-accuracy deep-UV Ramsey-comb spectroscopy in krypton

Galtier, S., Altmann, R. K., Dreissen, L. S. & Eikema, K. S. E., Jan 2017, In : Applied Physics B. Lasers and Optics. 123, 1, p. 1-10 10 p., 16.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access

High-energy Nd: YAG laser system with arbitrary sub-nanosecond pulse shaping capability

Meijer, R. A., Stodolna, A. S., Eikema, K. S. E. & Witte, S., 15 Jul 2017, In : Optics Letters. 42, 14, p. 2758-2761 4 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
YAG lasers
pulses
power amplifiers
grazing incidence
yttrium-aluminum garnet

High-precision spectroscopy of the HD+ molecule at the 1-p.p.b. level

Biesheuvel, J., Karr, J. P., Hilico, L., Eikema, K. S. E., Ubachs, W. & Koelemeij, J. C. J., 1 Jan 2017, In : Applied Physics B. Lasers and Optics. 123, 1, 23.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
molecular theory
Spectroscopy
deviation
Molecules
frequency measurement

Ion distribution and ablation depth measurements of a fs-ps laser-irradiated solid tin target

Deuzeman, M. J., Stodolna, A. S., Leerssen, E. E. B., Antoncecchi, A., Spook, N., Kleijntjens, T., Versluis, J., Witte, S., Eikema, K. S. E., Ubachs, W., Hoekstra, R. & Versolato, O. O., 14 Mar 2017, In : Journal of Applied Physics. 121, 10, 103301.

Research output: Contribution to JournalArticleAcademicpeer-review

depth measurement
ion distribution
ablation
tin
fluence
2016

High-Precision Ramsey-Comb Spectroscopy at Deep Ultraviolet Wavelengths

Altmann, R. K., Galtier, L. S., Dreissen, L. S. & Eikema, K. S. E., 2016, In : Physical Review Letters. 117, 17, 173201.

Research output: Contribution to JournalArticleAcademicpeer-review

wavelengths
spectroscopy
Doppler effect
helium ions
atomic beams

Physics beyond the Standard Model from hydrogen spectroscopy

Ubachs, W. M. G., Koelemeij, J. C. J., Eikema, K. S. E. & Salumbides, E. J., 2016, In : Journal of Molecular Spectroscopy. 320, p. 1-12

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
Absorption spectra
Hydrogen
Physics
Spectroscopy
absorption spectra

Probing QED and fundamental constants through laser spectroscopy of vibrational transitions in HD

Biesheuvel, J., Karr, J-P., Hilico, L., Eikema, K. S. E., Ubachs, W. M. G. & Koelemeij, J. C. J., 2016, In : Nature Communications. 7, 10385.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
Laser spectroscopy
hydrogen ions
molecular ions
laser spectroscopy
Protons

Spatially resolved Fourier transform spectroscopy in the extreme ultraviolet

Jansen, G. S. M., Rudolf, D., Freisem, L., Eikema, K. S. E. & Witte, S. M., 2016, In : Optica. 3, 10, p. 1122-1125 4 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
File
Fourier transforms
Spectroscopy
Interferometry
interferometry
spectroscopy
2015

Effect of soil temperature on optical frequency transfer through unidirectional dense-wavelength-division-multiplexing fiber-optic links

Pinkert, T. J., Boll, O., Willmann, L., Jansen, G. S. M., Dijck, E. A., Groeneveld, B. G. H. M., Smets, R., Bosveld, F. C., Ubachs, W. M. G., Jungmann, K., Eikema, K. S. E. & Koelemeij, J. C. J., 2015, In : Applied Optics. 54, 4, p. 728-738

Research output: Contribution to JournalArticleAcademicpeer-review

Dense wavelength division multiplexing
wavelength division multiplexing
Fiber optics
fiber optics
soils

Twisted high-harmonic generation

Eikema, K. S. E., 2015, In : Nature Photonics. 9, 11, p. 710-712

Research output: Contribution to JournalArticleAcademicpeer-review

Circular polarization
Light polarization
circular polarization
Harmonic generation
polarized light
2014

Fourier transform holography with extended references using a coherent ultra-broadband light source

Tenner, V. T., Eikema, K. S. E. & Witte, S. M., 2014, In : Optics Express. 22, 21, p. 25397-25409

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
holography
retrieval
light sources
broadband
image reconstruction

High-speed multi-wavelength Fresnel diffraction imaging

Noom, D. W. E., Boonzajer Flaes, D. E., Labordus, E., Eikema, K. S. E. & Witte, S. M., 2014, In : Optics Express. 22, 25, p. 30504-30511

Research output: Contribution to JournalArticleAcademicpeer-review

Fresnel diffraction
phase contrast
beads
diffraction patterns
recording

Lensless diffractive imaging with ultra-broadband table-top sources: from infrared to extreme-ultraviolet wavelengths

Witte, S. M., Tenner, V. T., Noom, D. W. E. & Eikema, K. S. E., 2014, In : Light: Science & Applications. 3, e163.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
broadband
Infrared radiation
Imaging techniques
Wavelength
pulses

Lensless phase contrast microscopy based on multiwavelength Fresnel diffraction

Noom, D. W. E., Eikema, K. S. E. & Witte, S., 2014, In : Optics Letters. 39, 2, p. 193-196

Research output: Contribution to JournalArticleAcademicpeer-review

Fresnel diffraction
phase contrast
microscopy
microscopes
high resolution

Novel techniques in VUV high-resolution spectroscopy

Ubachs, W. M. G., Salumbides, E. J., Eikema, K. S. E., de Oliveira, N. & Nahon, L., 2014, In : Journal of Electron Spectroscopy and Related Phenomena. 196, p. 159-164

Research output: Contribution to JournalArticleAcademicpeer-review

Laser pulses
Fourier transforms
Gases
Spectroscopy
high resolution

Precision spectroscopy of the X-1 Sigma(+)(g), v=0 -> 1(J=0-2) rovibrational splittings in H-2, HD and D-2

Niu, M., Salumbides, E. J., Dickenson, G. D., Eikema, K. S. E. & Ubachs, W. M. G., 2014, In : Journal of Molecular Spectroscopy. 300, SI, p. 44-54

Research output: Contribution to JournalArticleAcademicpeer-review

Spectroscopy
spectroscopy
energy

Ramsey-comb spectroscopy: Theory and signal analysis

Morgenweg, J. & Eikema, K. S. E., 2014, In : Physical Review A. 89, 5, 052510.

Research output: Contribution to JournalArticleAcademicpeer-review

signal analysis
spectroscopy
phase shift
Stark effect
pulses

Ramsey-comb spectroscopy with intense ultrashort laser pulses

Morgenweg, J., Barmes, I. & Eikema, K. S. E., 2014, In : Nature Physics. 10, 1, p. 30-33

Research output: Contribution to JournalArticleAcademicpeer-review

pulses
spectroscopy
lasers
rubidium
cesium
2013

Bounds on fifth forces from precision measurements on molecules

Salumbides, E. J., Koelemeij, J. C. J., Komasa, J., Pachucki, K., Eikema, K. S. E. & Ubachs, W. M. G., 2013, In : Physical Review D. 87, 11, 112008.

Research output: Contribution to JournalArticleAcademicpeer-review

frequency measurement
hydrogen
molecules

Fundamental vibration of molecular hydrogen.

Dickenson, G. D., Niu, M., Salumbides, E. J., Komasa, J., Eikema, K. S. E., Pachucki, K. & Ubachs, W. M. G., 2013, In : Physical Review Letters. 110, 19, p. 193601

Research output: Contribution to JournalArticleAcademicpeer-review

vibration
hydrogen

High-energy, high-repetition-rate picosecond pulses from a quasi-CW diode-pumped Nd:YAG system

Noom, D. W. E., Witte, S., Morgenweg, J., Altmann, R. K. & Eikema, K. S. E., 2013, In : Optics Letters. 38, 16, p. 3021-3023 3 p.

Research output: Contribution to JournalArticleAcademicpeer-review

picosecond pulses
yttrium-aluminum garnet
repetition
diodes
pulses

High-precision spectroscopy with counterpropagating femtosecond pulses.

Barmes, I., Witte, S. M. & Eikema, K. S. E., 2013, In : Physical Review Letters. 111, 2, 023007.

Research output: Contribution to JournalArticleAcademicpeer-review

pulses
spectroscopy
photons
rubidium
vapors

Multi-delay, phase coherent pulse pair generation for precision Ramsey-frequency comb spectroscopy

Morgenweg, J. & Eikema, K. S. E., 2013, In : Optics Express. 21, 5, p. 5275-5286

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
File
pulses
spectroscopy
phase shift
sapphire
wavelengths

Precision metrology on the hydrogen atom in search for new physics

Ubachs, W. M. G., Vassen, W., Salumbides, E. J. & Eikema, K. S. E., 2013, In : Annalen der Physik. 525, 7, p. A113-a115

Research output: Contribution to JournalArticleAcademicpeer-review

Spatial and spectral coherent control with frequency combs

Barmes, I., Witte, S. & Eikema, K. S. E., 2013, In : Nature Photonics. 7, p. 38-42 5 p.

Research output: Contribution to JournalArticleAcademicpeer-review

counters
frequency control
approach control
rubidium
metrology
2012

A 1.8 mJ, picosecond Nd:YVO4 bounce amplifier pump front-end system for high-accuracy XUV-frequency comb spectroscopy

Morgenweg, J. & Eikema, K. S. E., 2012, In : Laser Physics Letters. 9, 11, p. 781-785

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
File
Amplification
Time delay
amplifiers
Pumps
Spectroscopy

Frequency comb generation by CW laser injection into a quantum-dot mode-locked laser

Pinkert, T. J., Salumbides, E. J., Tahvili, M. S., Ubachs, W. M. G., Bente, E. A. J. M. & Eikema, K. S. E., 2012, In : Optics Express. 20, 19, p. 21357-21371

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
File

Full phase stabilization of a Yb:fiber femtosecond frequency comb via high-bandwidth transducers

Benko, C., Ruehl, A., Martin, M. J., Eikema, K. S. E., Fermann, M. E., Hartl, I. & Ye, J., 2012, In : Optics Letters. 37, 12, p. 2196-2198

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
File
phase error
modulators
transducers
stabilization
bandwidth

Tailored pulse sequences from an 880 nm pumped Nd:YVO4 bounce amplifier

Morgenweg, J. & Eikema, K. S. E., 2012, In : Optics Letters. 37, 2, p. 208-210

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
File
amplifiers
pulses

Ultrafast Optical Parametric Chirped-Pulse Amplification

Witte, S. & Eikema, K. S. E., 2012, In : IEEE Journal of Selected Topics in Quantum Electronics. 18, 1, p. 296-307 12 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Amplification
pulses
Aluminum Oxide
Ultrashort pulses
Sapphire

Widely-tunable mid-infrared frequency comb source based on difference frequency generation

Ruehl, A., Gambetta, A., Hartl, I., Fermann, M. E., Eikema, K. S. E. & Marangoni, M., 2012, In : Optics Letters. 37, 12, p. 2232-2234

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
File
fibers
coverings
solitary waves
wavelengths
crystals
2011

Direct frequency-comb spectroscopy of a dipole-forbidden clock transition in trapped 40Ca+ ions

Wolf, A. L., Morgenweg, J., Koelemeij, J. C. J., van den Berg, S. A., Ubachs, W. M. G. & Eikema, K. S. E., 2011, In : Optics Letters. 36, 1, p. 49-51 3 p.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
File
clocks
dipoles
spectroscopy
ions

FREQUENCY COMBS Liberated from material dispersion

Eikema, K. S. E., 2011, In : Nature Photonics. 5, 5, p. 258-260

Research output: Contribution to JournalArticleAcademicpeer-review

Frequency Metrology in Quantum Degenerate Helium: Direct Measurement of the 2 (3)S(1) -> 2 (1)S(0) Transition

van Rooij, R., Borbely, J., Simonet, J., Hoogerland, M., Eikema, K. S. E., Rozendaal, R. A. & Vassen, W., 2011, In : Science. 333, 6039, p. 196--198

Research output: Contribution to JournalArticleAcademicpeer-review

metrology
helium
metastable state
spectroscopy
atomic energy levels

High precision frequency measurement of the 423 nm Ca I line

Salumbides, E. J., Maslinskas, V., Dildar, I. M., Wolf, A. L., van Duijn, E. J., Eikema, K. S. E. & Ubachs, W. M. G., 2011, In : Physical Review A. 83, p. 012502

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
File
frequency measurement

UV frequency metrology on CO (a3P); Isotope effects and sensitivity to a variation of the proton-to-elelctron mass ratio

de Nijs, A. J., Salumbides, E. J., Eikema, K. S. E., Ubachs, W. M. G. & Bethlem, H. L., 2011, In : Physical Review A. 84, 12 p., 052509.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
File
mass ratios
isotope effect
metrology
protons
sensitivity

Widely tunable extreme UV frequency comb generation

Pinkert, T. J., Kandula, D. Z., Gohle, C., Barmes, I., Morgenweg, J. & Eikema, K. S. E., 2011, In : Optics Letters. 36, 11, p. 2026-2028

Research output: Contribution to JournalArticleAcademicpeer-review

versatility
pulses
visibility
harmonic generations
amplifiers

XUV frequency comb metrology on the ground state of helium

Kandula, D. Z., Gohle, C., Pinkert, T. J., Ubachs, W. M. G. & Eikema, K. S. E., 2011, In : Physical Review A. 84, 6, 062512.

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
File
metrology
helium
ground state
helium atoms
pulses
2010

Extreme ultraviolet frequency comb metrology

Kandula, D. Z., Gohle, C., Pinkert, T. J., Ubachs, W. M. G. & Eikema, K. S. E., 2010, In : Physical Review Letters. 105, p. 063001

Research output: Contribution to JournalArticleAcademicpeer-review

Open Access
File
metrology
phase detectors
lasers
phase coherence
helium atoms

Frequentiekamlasers, een revolutie in volle vaart

Wolf, A. L. & Eikema, K. S. E., 2010, In : Nederlands Tijdschrift voor Natuurkunde. 76, p. 200-202

Research output: Contribution to JournalArticleAcademic