doc
Fakultät Physik
Address
Lotharstrasse 1
47048 Duisburg
47048 Duisburg
Room
MG 156
Phone
Fax
Functions
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Wissenschaftliche/r Mitarbeiter/in, Experimentalphysik
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Privatdozent/in, Arbeitsgruppe Prof. Bovensiepen
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Gruppe der Hochschullehrerinnen und Hochschullehrer, Fakultätsrat Physik
Current lectures
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2024 WS
Past lectures (max. 10)
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2024 SS
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2023 WS
The following publications are listed in the online university bibliography of the University of Duisburg-Essen. Further information may also be found on the person's personal web pages.
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A modular table-top setup for ultrafast X-ray diffractionIn: Review of Scientific Instruments Vol. 95 (2024) 013002Online Full Text: dx.doi.org/; Online Full Text: dx.doi.org/ (Open Access)
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Probing Laser-Driven Structure Formation at Extreme Scales in Space and TimeIn: Laser & Photonics Reviews / Laser Physics Review Vol. 18 (2024) Nr. 5, 2300912Online Full Text: dx.doi.org/ (Open Access)
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Structural pathways for ultrafast melting of optically excited thin polycrystalline Palladium filmsIn: Acta Materialia Vol. 276 (2024) 120043Online Full Text: dx.doi.org/ (Open Access)
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Towards single-shot, time-resolved tomography using a crystal-based, multi-beam X-ray split-and-delay lineIn: Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment Vol. 1058 (2024) 168830Online Full Text: dx.doi.org/
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Path to ion-based pump-probe experiments: Generation of 18 picosecond keV Ne+ ion pulses from a cooled supersonic gas beamIn: Physical Review Research Vol. 5 (2023) Nr. 3, 033106Online Full Text: dx.doi.org/ Online Full Text (Open Access)
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Quantum pathways of carrier and coherent phonon excitation in bismuthIn: Physical Review B Vol. 107 (2023) Nr. 18, L180303Online Full Text: dx.doi.org/
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Structural changes across thermodynamic maxima in supercooled liquid tellurium : A water-like scenarioIn: Proceedings of the National Academy of Sciences of the United States of America (PNAS) Vol. 119 (2022) Nr. 28, e2202044119Online Full Text: dx.doi.org/ (Open Access)
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Devitrification of thin film Cu–Zr metallic glass via ultrashort pulsed laser annealingIn: Journal of Alloys and Compounds Vol. 887 (2021) 161437Online Full Text: dx.doi.org/ (Open Access)
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Effect of lattice excitations on transient near-edge x-ray absorption spectroscopyIn: Physical Review B Vol. 104 (2021) Nr. 14, 144302Online Full Text: dx.doi.org/ (Open Access)
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Fast attenuation of high-frequency acoustic waves in bicontinuous nanoporous goldIn: Applied Physics Letters (APL) Vol. 119 (2021) Nr. 6, 063101Online Full Text: dx.doi.org/ Online Full Text (Open Access)
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Generation of ultrashort keV-Ar+ ion pulses via femtosecond laser photoionizationIn: New Journal of Physics (NJP) Vol. 23 (2021) Nr. 3, pp. 033023Online Full Text: dx.doi.org/ (Open Access)
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Acoustic response of a laser-excited polycrystalline Au-film studied by ultrafast Debye–Scherrer diffraction at a table-top short-pulse x-ray sourceIn: AIP Advances Vol. 10 (2020) Nr. 3, pp. 035015Online Full Text: dx.doi.org/ Online Full Text (Open Access)
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Time-resolved diffraction with an optimized short pulse laser plasma X-ray sourceIn: Structural Dynamics / American Crystallographic Association (ACA) (Eds.) Vol. 7 (2020) Nr. 1, pp. 014301Online Full Text: dx.doi.org/ (Open Access)
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Tracking the ultrafast nonequilibrium energy flow between electronic and lattice degrees of freedom in crystalline nickelIn: Physical Review B Vol. 101 (2020) Nr. 10, 100302Online Full Text: dx.doi.org/ (Open Access)
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A concept to generate ultrashort ion pulses for pump-probe experiments in the keV energy rangeIn: New Journal of Physics (NJP) Vol. 21 (2019) Nr. 5, pp. 053017Online Full Text: dx.doi.org/ (Open Access)
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Femtosecond x-ray diffraction reveals a liquid–liquid phase transition in phase-change materialsIn: Science Vol. 364 (2019) Nr. 6445, pp. 1062 - 1067Online Full Text: dx.doi.org/ (Open Access)
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Microscopic nonequilibrium energy transfer dynamics in a photoexcited metal/insulator heterostructureIn: Physical Review B Vol. 100 (2019) Nr. 17, 174301Online Full Text: dx.doi.org/ (Open Access)
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Precision Plasmonics with Monomers and Dimers of Spherical Gold Nanoparticles : Nonequilibrium Dynamics at the Time and Space LimitsIn: Journal of Physical Chemistry C: Nanomaterials and Interfaces Vol. 123 (2019) Nr. 21, pp. 13181 - 13191Online Full Text: dx.doi.org/ Online Full Text (Open Access)
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Delayed Onset of Nonthermal Melting in Single-Crystal Silicon Pumped with Hard X RaysIn: Physical Review Letters Vol. 120 (2018) pp. 265701Online Full Text: dx.doi.org/ Online Full Text (Open Access)
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Dynamics of Electron-Phonon Coupling in Bicontinuous Nanoporous GoldIn: Journal of Physical Chemistry C: Nanomaterials and Interfaces Vol. 122 (2018) Nr. 28, pp. 16368 - 16373Online Full Text: dx.doi.org/ Online Full Text (Open Access)
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Heterogeneous to homogeneous melting transition visualized with ultrafast electron diffractionIn: Science Vol. 360 (2018) Nr. 6396, pp. 1451 - 1455Online Full Text: dx.doi.org/ Online Full Text (Open Access)
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Electron-lattice energy relaxation in laser-excited thin-film Au-insulator heterostructures studied by ultrafast MeV electron diffractionIn: Structural Dynamics / American Crystallographic Association (ACA) (Eds.) Vol. 4 (2017) Nr. 5, pp. 054501Online Full Text: dx.doi.org/ (Open Access)
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Single-shot mega-electronvolt ultrafast electron diffraction for structure dynamic studies of warm dense matterIn: Review of Scientific Instruments Vol. 87 (2016) Nr. 11, pp. 11D810Online Full Text: dx.doi.org/
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Ultrafast terahertz-field-driven ionic response in ferroelectric BaTiO₃In: Physical Review B Vol. 94 (2016) Nr. 18, 180104Online Full Text: dx.doi.org/ (Open Access)
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Mega-electron-volt ultrafast electron diffraction at SLAC National Accelerator LaboratoryIn: Review of Scientific Instruments Vol. 86 (2015) Nr. 7, pp. 073702-1 - 073702-7Online Full Text: dx.doi.org/
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Thickness-dependent electron-lattice equilibration in laser-excited thin Bismuth filmsIn: New Journal of Physics (NJP) Vol. 2015 (2015) Nr. 17, pp. 113047Online Full Text: dx.doi.org/ (Open Access)
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Visualization of nanocrystal breathing modes at extreme strainsIn: Nature Communications Vol. 6 (2015) pp. 6577Online Full Text: dx.doi.org/ (Open Access)
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Real-time visualization of nanocrystal solid–solid transformation pathwaysIn: Nano Letters Vol. 14 (2014) Nr. 4, pp. 1995 - 1999Online Full Text: dx.doi.org/
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Silicon Mirrors for High-Intensity X-Ray Pump and Probe ExperimentsIn: Physical Review Applied Vol. 1 (2014) Nr. 4, pp. 044007Online Full Text: dx.doi.org/
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Experimental set-up and procedures for the investigation of XUV free electron laser interactions with solidsIn: Journal of Instrumentation Vol. 8 (2013) Nr. 2, pp. P02010Online Full Text: dx.doi.org/
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Fourier-transform inelastic X-ray scattering from time- and momentum-dependent phonon-phonon correlationsIn: Nature Physics Vol. 9 (2013) Nr. 12, pp. 790 - 794Online Full Text: dx.doi.org/
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Single-shot pulse duration monitor for extreme ultraviolet and X-ray free-electron lasersIn: Nature Communications Vol. 4 (2013) 1731Online Full Text: dx.doi.org/ (Open Access)
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Structural dynamics in FeRh during a laser-induced metamagnetic phase transitionIn: Physical Review B: Condensed matter and materials physics Vol. 85 (2012) Nr. 2, pp. 020103Online Full Text: dx.doi.org/
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Ultrafast photovoltaic response in ferroelectric nanolayersIn: Physical Review Letters Vol. 108 (2012) Nr. 8, pp. 087601Online Full Text: dx.doi.org/
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Ultrafast transitions from solid to liquid and plasma states of graphite induced by x-ray free-electron laser pulsesIn: Physical Review Letters Vol. 108 (2012) Nr. 21, pp. 217402Online Full Text: dx.doi.org/
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Picosecond acoustic response of a laser-heated gold-film studied with time-resolved x-ray diffractionIn: Applied Physics Letters Vol. 98 (2011) Nr. 19,Online Full Text: dx.doi.org/
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Extreme phonon softening in laser-excited Bismuth - towards an inverse Peierls-transitionIn: MRS Proceedings Vol. 1230E (2010) pp. 3 - 5
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Single shot damage mechanism of Mo/Si multilayer optics under intense pulsed XUV-exposureIn: Optics Express (OpEx) Vol. 18 (2010) Nr. 2, pp. 700 - 712Online Full Text: dx.doi.org/ (Open Access)
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Diffraction of strongly convergent X-rays from picosecondacoustic transientsIn: Applied Physics A: Materials Science & Processing Vol. 87 (2007) Nr. 1, pp. 7 - 11
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Ultrafast bond softening in Bismuth: Mapping a solid`s interatomic potential with X-raysIn: Science Vol. 315 (2007) Nr. 5812, pp. 633 - 636
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Ultrafast X-Ray DiffractionIn: Ultrafast Phenomena XIV Vol. 79 (2005) pp. 170 - 174
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Time-Resolved X-ray Diffraction Study of Ultrafast Structural Dynamics in Laser-Excited SolidsIn: Ultrafast Phenomena XIII Vol. 71 (2002) pp. 36
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Femtosecond X-ray measurement of ultrafast melting and large acoustic transientsIn: Physical Review Letters Vol. 87 (2001) Nr. 22, 225701 (4p)
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Transient lattice dynamics in fs-laser-excited semiconductors probed by ultrafast x-ray diffractionIn: Journal de Physique . IV France Vol. 11 (2001) Nr. PR2, pp. 473 - 477Online Full Text: dx.doi.org/
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Ultrafast x-ray measurement of laser heating in semiconductors: Parameters determining the melting threshold"In: Physical Review B: Condensed matter and materials physics Vol. 63 (2001) Nr. 19, 193306 (4p)
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Anharmonic lattice dynamics in Germanium measured with ultrafast x-ray diffractionIn: Physical Review Letters Vol. 85 (2000) Nr. 3, pp. 586 - 589
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Time-resolved X-ray diffraction study of ultrafast acoustic phonon dynamics in Ge/Si heterostructuresIn: Ultrafast Phenomena XII Vol. 66 (2000) pp. 281 - 283
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Detection of nonthermal melting by ultrafast X-ray diffractionIn: Science Vol. 286 (1999) Nr. 5443, pp. 1340 - 1342
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Reply to "comment on 'Ultrafast terahertz-field-driven ionic response in ferroelectric BaTiO₃ ' "In: Physical Review B Vol. 97 (2018) Nr. 22, 226102Online Full Text: dx.doi.org/ (Open Access)
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Femtosecond X-ray diffraction of short-pulse irradiated semiconductorsIn: Technical Digest: Summaries of Papers Presented at the Conference on Lasers and Electro-Optics ; Long Beach Convention Center, Long Beach, California, May 19-24, 2002 / Conference on Lasers and Electro-Optics ; CLEO 2002 ; May 19-24, 2002, Long Beach, California, USA / Optical Society of America (Eds.) (2002) pp. 297 - 298Online Full Text: dx.doi.org/
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Modification of semiconductor surfaces irradiated by single intense fs-laser pulsesIn: Technical Digest: Summaries of Papers Presented at the Conference on Lasers and Electro-Optics ; Long Beach Convention Center, Long Beach, California, May 19-24, 2002 / Conference on Lasers and Electro-Optics ; CLEO 2002 ; May 19-24, 2002, Long Beach, California, USA / Optical Society of America (Eds.) (2002) pp. 223Online Full Text: dx.doi.org/
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Structural dynamics in laser-excited solids investigated with femtosecond X-ray diffractionIn: Technical Digest: Summaries of Papers Presented at the Conference on Lasers and Electro-Optics ; Long Beach Convention Center, Long Beach, California, May 19-24, 2002 / Conference on Lasers and Electro-Optics ; CLEO 2002 ; May 19-24, 2002, Long Beach, California, USA / Optical Society of America (Eds.) (2002) pp. 300Online Full Text: dx.doi.org/
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Ultrafast structural transformations in femtosecond laser-excited graphiteIn: Technical Digest: Summaries of Papers Presented at the Conference on Lasers and Electro-Optics ; Long Beach Convention Center, Long Beach, California, May 19-24, 2002 / Conference on Lasers and Electro-Optics ; CLEO 2002 ; May 19-24, 2002, Long Beach, California, USA / Optical Society of America (Eds.) (2002) pp. 306Online Full Text: dx.doi.org/
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Ultrafast time-resolved interferometry at femtosecond laser excited surfacesIn: Technical Digest: Summaries of Papers Presented at the Conference on Lasers and Electro-Optics ; Long Beach Convention Center, Long Beach, California, May 19-24, 2002 / Conference on Lasers and Electro-Optics ; CLEO 2002 ; May 19-24, 2002, Long Beach, California, USA / Optical Society of America (Eds.) (2002) pp. 32Online Full Text: dx.doi.org/
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In-Situ Observation of the Formation of Laser-Induced Periodic Surface Structures with Extreme Spatial and Temporal ResolutionIn: Ultrafast Laser Nanostructuring / Stoian, Razvan; Bonse, Jörn (Eds.) 2023, pp. 257 - 276Online Full Text: dx.doi.org/ (Open Access)
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Ultrafast long-wavelength excitation of coherent optical phonons in bismuthIn: Proceedings of CLEO Fundamental Science 2023, Conference on Lasers and Electro-Optics (CLEO 2023) / Conference on Lasers and Electro-Optics (CLEO 2023): 7–12 May 2023; San Jose, United States / The Optical Society (Eds.) 2023 FF1G.7Online Full Text: dx.doi.org/
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Thickness dependent electron-lattice equilibration in thin Bi films studied by time-resolved MeV electron diffractionIn: Proceedings of the International Conference on Ultrafast Phenomena / International Conference on Ultrafast Phenomena 2016, Santa Fe, New Mexico United States, 17-22 July 2016 2016Online Full Text: dx.doi.org/
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Direct Observation of Ultrafast Non-thermal Melting by Ultrafast X-ray DiffractionIn: Optical Sensors / Optical Society of America; Part of Advanced Photonics, 27 - 31 July 2014, Barcelona, Spain 2014, pp. 334 - 336
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Lattice dynamics of femtosecond laser-excited semiconductors probed by ultrafast x-ray diffractionIn: Specialty Optical Fibers: Part of Advanced Photonics / Specialty Optical Fibers, Part of Advanced Photonics ; 27 - 31 July 2014, Barcelona, Spain / Optical Society of America (Eds.) 2014 PD3
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Observation of ultrafast structural transitions in solids using femtosecond x-ray pulsesIn: Specialty Optical Fibers: Part of Advanced photonics / Specialty Optical Fibers, Part of Advanced photonics ; 27 - 31 July 2014, Barcelona, Spain / Optical Society of America (Eds.) 2014 CPD18
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Propagation of picosecond acoustic pulses in semiconductor heterostructures probed by ultrafast X-ray diffractionIn: Specialty Optical Fibers: Part of Advanced Photonics / Specialty Optical Fibers, Part of Advanced photonics ; 27 - 31 July 2014, Barcelona, Spain / Optical Society of America (Eds.) 2014 QPD8
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Ultrafast structural dynamics in solids investigated with femtosecond x-ray pulsesIn: Specialty Optical Fibers: Part of Advanced photonics / Specialty Optical Fibers, Part of Advanced photonics ; 27 - 31 July 2014, Barcelona, Spain / Optical Society of America (Eds.) 2014 TuD2
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Ultrafast laser-induced melting and ablation studied by time-resolved diffuse X-ray scatteringIn: XVIIIth International Conference on Ultrafast Phenomena / XVIIIth International Conference on Ultrafast Phenomena Lausanne, Switzerland, July 8-13, 2012 / Chergui, M.; Taylor, A.; Cundiff, S. (Eds.) 2013, pp. 04013Online Full Text: dx.doi.org/
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Ultrafast lattice dynamics in fs laser-excited FeRh probed by time-resolved X-ray diffractionIn: Conference on Lasers and Electro-Optics (CLEO), 2011 / CLEO, 1 - 6 May 2011, Baltimore, Maryland, USA 2011
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Coherent acoustic and optical phonons in laser-excited solids studied by ultrafast time-resolved X-ray diffractionIn: International Symposium on High Power Laser Ablation 2010 / International Symposium on High Power Laser Ablation, Santa Fe, New Mexico, 18 - 22 April 2010 / Phipps, Claude R. (Eds.) 2010, pp. 558 - 566Online Full Text: dx.doi.org/
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Extreme phonon softening in laser-excited Bismuth - Towards an inverse Peierls-transitiomIn: Ultrafast processes in materials science / Ultrafast processes in materials science, November 30 - December 4, 2009, Boston, Massachusetts, USA 2010, pp. 18 - 22
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Short-pulse laser induced transient structure formation and ablation studied with time-resolved coherent XUV-scatteringIn: Ultrafast processes in materials science / Ultrafast processes in materials science, November 30 - December 4, 2009, Boston, Massachusetts, USA 2010, pp. 99 - 104
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Short-pulse laser induced transient structure formation and ablation studied with time-resolved coherent XUV-scatteringIn: International Symposium on High Power Laser Ablation 2010 / Phipps, Claude R.; International Symposium on High Power Laser Ablation, Santa Fe, New Mexico, 18 - 22 April 2010 2010, pp. 373 - 379Online Full Text: dx.doi.org/
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The role of thermal and electronic pressure in the picosecond acoustic response of femtosecond laser-excited solidsIn: Ultrafast processes in materials science / Ultrafast processes in materials science, November 30 - December 4, 2009, Boston, Massachusetts, USA 2010, pp. 6
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Transient reversal of a peierls-transition : Extreme phonon softening in laser-excited bismuthIn: International Conference on Ultrafast Phenomena 2010 / UP2010; 18 - 23 July 2010; Snowmass Village, United States 2010, pp. ME41Online Full Text: dx.doi.org/
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Ultrafast lattice dynamics in FeRh during a laser-induced magnetic phase transitionIn: Proceedings of the International Conference on Ultrafast Phenomena 2010 / UP 2010; Snowmass Village, United States; 18 - 23 July 2010 2010 paper MA6Online Full Text: dx.doi.org/
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Energy relaxation and anomalies in the thermo-acoustic response of femtosecond laser-excited Germanium,In: Ultrafast Phenomena XV: Springer series in chemical physics ; 88 / Weiner, A.M.; Miller, R. J. D. (Eds.) 2006, pp. 597 - 599
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Energy relaxation and anomalies in the thermo-acoustic response of femtosecond laser-excited germaniumIn: International Conference on Ultrafast Phenomena / UP 2006; Pacific Grove, United States; 31 July 2006 2006, pp. MG5Online Full Text: dx.doi.org/
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Femtosecond lattice dynamics in photoexcited bismuth : Ultrafast optical and X-ray measurementsIn: Optics InfoBase Conference Papers / Quantum Electronics and Laser Science Conference, QELS 2006; Long Beach, United States; 21 May 2006 2006
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High intensity VUV-FEL interaction with solids : First experimental resultsIn: International Conference on Ultrafast Phenomena 2006 / UP 2006; Pacific Grove, United States; 31 July – 4 August 2006 2006, pp. ThD4Online Full Text: dx.doi.org/
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Ultrafast optical and X-ray measurements of femtosecond lattice dynamics in photoexcited bismuthIn: 15th International Conference on Ultrafast Phenomena / UP 2006; Pacific Grove, United States; 31 July – 4 August 2006 2006, pp. WD7Online Full Text: dx.doi.org/
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Femtosecond X-ray Diffraction Study of Large Amplitude Coherent Optical Phonons in Laser-Excited BismuthIn: Conference on Lasers and Electro-Optics/Quantum Electronics and Laser Science Conference / Conference on Lasers and Electro-Optics (CLEO): Baltimore, United States; 1–6 June 2003 2003 CMZ6
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3/2 Harmonic Generation by Femtosecond Laser Pulses on Solid TargetsIn: Optics InfoBase Conference Papers / International Conference on Ultrafast Phenomena, UP 2002, Vancouver,12 May 2002 / Gakkai, Ōyō Butsuri (Eds.) 2002, pp. 234 - 235
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Femtosecond time-resolved X-ray diffraction study of ultrafast structural dynamics in laser-excited solidsIn: Optics InfoBase Conference Papers / International Conference on Ultrafast Phenomena, UP 2002, Vancouver,12 May 2002 / Gakkai, Ōyō Butsuri (Eds.) 2002, pp. 19 - 20
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Ultrafast laser-induced structural changes in anisotropic solidsIn: Optics InfoBase Conference Papers / International Conference on Ultrafast Phenomena, UP 2002, Vancouver,12 May 2002 / Gakkai, Ōyō Butsuri (Eds.) 2002, pp. 232 - 233
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Ultrafast movies of atomic motion with femtosecond laser-based X-raysIn: Soft X-Ray Lasers and Applications III: 19 - 20 July 1999, Denver, Colorado / SPIE Conference on Soft X-Ray Lasers and Applications ; 2; 1999; Denver, Colo. / Rocca, Jorge J. (Eds.) 1999, pp. 302 - 311Online Full Text: dx.doi.org/
Journal articles
Articles
Abstracts
Book articles / Proceedings papers
short CV
1988 Diploma, experimental physics, University Essen
1994 PhD, experimental physics, University Essen
1994 Assistant, University (Duisburg-)Essen, Prof. von der Linde
2004 Professor, Friedrich-Schiller-Universität Jena
since 2005 Senior Scientist, University of Duisburg-Essen
Visiting Scientist
1999/2000 UC San Diego, Prof. K.Wilson (multiple visits)
2003 - 2006 Standord Linear Accelerator Centre, USA (multiple visits)
Fields of Interest
- High intensity laser – solid interactions
- High energy density science
- Ultrafast structural dynamics in solids and nano-structures/-particles
- Ultrafast phase transitions and laser ablation
- Femtosecond X-ray science
- Ultrafast optical spectroscopy
Organized Meetings and Schools
2005 355th WE-Heraeus seminar on Ultrafast Dynamics of collective excitations in solids, Hiddensee island, Germany
2006 2nd International Workshop of the SFB 616Energy Dissipation at Surfaces, Castle Eichholz, Germany
2008 3rd International Workshop of the SFB 616 Energy Dissipation at Surfaces, Bad Honnef, Germany