Surface electronic structure of Ni-doped Fe3O4(001) M. Taskin, Z. Novotny, N. Comini, J. T. Diulus, M. Hengsberger, P. Krüger, and J. Osterwalder Phys. Rev. B 108, 155403 → DOI: 10.1103/PhysRevB.108.155403
Protected ultrathin cuprous oxide film for photocatalysis: Excitation and relaxation dynamics J. Beckord, J. T. Diulus, Z. Novotny, J. Osterwalder, and M. Hengsberger Phys. Rev. Materials 7, 045801 (2023) → DOI: 10.1103/PhysRevMaterials.7.045801
2021
Importance of surface oxygen vacancies for ultrafast hot carrier relaxation and transport in Cu2O C. Ricca, L. Grad, M. Hengsberger, J. Osterwalder, and U. Aschauer Phys. Rev. Research 3, 043219 (2021) → DOI: 10.1103/PhysRevResearch.3.043219
Charge carrier dynamics and self-trapping on Sb2S3(100) L. Grad, F.O. von Rohr, M. Hengsberger, and J. Osterwalder Phys. Rev. Materials 5, 075401 (2021) → DOI: 10.1103/PhysRevMaterials.5.075401
Adsorption geometry and electronic structure of a charge-transfer-complex: TTF-PYZ2 on Ag(110) P. Kretz, K. Waltar, Y. Geng, C. Metzger, M. Graus, A. Schöll, F. Reinert, SX. Liu, S. Decurtins, M. Hengsberger, J. Osterwalder, and L. Castiglioni New J. Phys. 23, 013002 (2021) → DOI: 10.1088/1367-2630/abcace
2020
Photoexcited charge carrier dynamics in Sb2Se3(100) L. Grad, F. von Rohr, J. Zhao, M. Hengsberger, and J. Osterwalder Phys. Rev. Materials 4, 105404 (2020) → DOI: 10.1103/PhysRevMaterials.4.105404
Influence of surface defect density on the ultrafast hot carrier relaxation and transport in Cu2O photoelectrodes L. Grad, Z. Novotny, M. Hengsberger, and J. Osterwalder Scientific Reports, 10, 10686 (2020) → DOI: 10.1038/s41598-020-67589-z
Mechanistic insights into photocatalysis and over two days of stable H2 generation in electrocatalysis by a molecular cobalt catalyst immobilized on TiO2 N. Weder, B. Probst, L. Sévery, R.J. Fernández-Terán, J. Beckord, O. Blacque, S. D. Tilley, P. Hamm, J. Osterwalder, and R. Alberto Catal. Sci. Technol. 10, 2549 (2020) → DOI: 10.1039/d0cy00330a
Dynamics of excited interlayer states in hexagonal boron nitride monolayers M. Hengsberger, D. Leuenberger, A. Schuler, S. Roth, and M. Muntwiler J. Phys. D: Appl. Phys. 53, 203001 (2020) → DOI: 10.1088/1361-6463/ab70c6
2019
Combined orbital tomography study of multi-configurational molecular adsorbate systems P. Kliuiev, G. Zamborlini, M. Jugovac, Y. Gurdal, K. von Arx, K. Waltar, S. Schnidrig, R. Alberto, M. Iannuzzi, V. Feyer, M. Hengsberger, J. Osterwalder, and L. Castiglioni Nature Communications, 10, 5255 (2019) → DOI: 10.1038/s41467-019-13254-7
Polarization-sensitive reconstruction of transient local THz fields at dielectric interfaces K. Waltar, J. Haase, R. Pan, T. Golz, P. Kliuiev, M. Weinl, M. Schreck, S. Bajt, N. Stojanovic, J. A. van Bokhoven, M. Hengsberger, J. Osterwalder, and L. Castiglioni Optica, 6, 1431 (2019) → DOI: 10.1364/OPTICA.6.001431
2018
Algorithms and image formation in orbital tomography P. Kliuiev, T. Latychevskaia, G. Zamborlini, M. Jugovac, C. Metzger, M. Grimm, A. Scho√É√†ll, J. Osterwalder, M. Hengsberger, and L. Castiglioni Phys. Rev. B 98, 085426 (2018) → DOI: 10.1103/PhysRevB.98.085426 [arXiv]
Polarization-sensitive pulse reconstruction by momentum-resolved photoelectron streaking K. Waltar, J. Haase, M. Lucchini, J. A. van Bokhoven, M. Hengsberger, J. Osterwalder, and L. Castiglioni Opt. Express, 26, 8364 (2018) → DOI: 10.1364/OE.26.008364
Robustness of the charge-ordered phases in IrTe2 against photoexcitation C. Monney, A. Schuler, T. Jaouen, M.-L. Mottas, Th. Wolf, M. Merz, M. Muntwiler, L. Castiglioni, P. Aebi, F. Weber, and M. Hengsberger Phys. Rev. B 97, 075110 (2018) → DOI: 10.1103/PhysRevB.97.075110
2017
Watching ultrafast responses of structure and magnetism in condensed matter with momentum-resolved probes S. L. Johnson, M. Savoini, P. Beaud, G. Ingold, U. Staub, F. Carbone, L. Castiglioni, M. Hengsberger, and J. Osterwalder Struct. Dyn. 4, 061506 (2017) → DOI: 10.1063/1.4996176
Strong field transient manipulation of electronic states and bands I. Crassee, L. Gallmann, G. Gäumann, M. Matthews, H. Yanagisawa, T. Feurer, M. Hengsberger, U. Keller, J. Osterwalder, H. J. Wörner, and J. P. Wolf Struct. Dyn. 4, 061505 (2017) → DOI: 10.1063/1.4996424
Femtosecond manipulation of spins, charges, and ions in nanostructures, thin films, and surfaces F. Carbone, M. Hengsberger, L. Castiglioni, and J. Osterwalder Struct. Dyn. 4, 061504 (2017) → DOI: 10.1063/1.4995541
Photoemission and photoionization time delays and rates L. Gallmann, I. Jordan, H. J. Wörner, L. Castiglioni, M. Hengsberger, J. Osterwalder, C. A. Arrell, M. Chergui, E. Liberatore, U. Rothlisberger, and U. Keller Struct. Dyn. 4, 061502 (2017) → DOI: 10.1063/1.4997175
Effective mass effect in attosecond electron transport L. Kasmi, M. Lucchini, L. Castiglioni, P. Kliuiev, J. Osterwalder, M. Hengsberger, L. Gallmann, P. Krueger, and U. Keller Optica, 4, 1492 (2017) → DOI: 10.1364/OPTICA.4.001492
Sensitivity of photoelectron diffraction to conformational changes of adsorbed molecules: Tetra-tert-butyl-azobenzene/Au(111) A. Schuler, M. Greif, A. P. Seitsonen, G. Mette, L. Castiglioni, J. Osterwalder and M. Hengsberger Struct. Dyn. 4, 015101(2017) → DOI: 10.1063/1.4975594
2016
Application of iterative phase-retrieval algorithms to ARPES orbital tomography P. Kliuiev, T. Latychevskaia, J. Osterwalder, M. Hengsberger and L. Castiglioni New J. Phys. 18, 093041 (2016) → DOI: 10.1088/1367-2630/18/9/093041 [arXiv]
Access to phases of coherent phonon excitations by femtosecond ultraviolet photoelectron diffraction M. Greif, L. Kasmi, L. Castiglioni, M. Lucchini, L. Gallmann, U. Keller, J. Osterwalder, and M. Hengsberger Phys. Rev. B 94, 054309 (2016) → DOI: 10.1103/PhysRevB.94.054309
2015
Light-Matter Interaction at Surfaces in the Spatiotemporal Limit of Macroscopic Models M. Lucchini, L. Castiglioni, L. Kasmi, P. Kliuiev, A. Ludwig, M. Greif, J. Osterwalder, M. Hengsberger, L. Gallmann, and U. Keller Phys. Rev. Lett. 115 (2015) 137401 → DOI: 10.1103/PhysRevLett.115.137401 [ZORA]
Following the molecular motion of near-resonant excited CO on Pt(111): A simulated x-ray photoelectron diffraction study based on molecular dynamics calculations M. Greif, T. Nagy, M. Soloviov, L. Castiglioni, M. Hengsberger, M. Meuwly, and J. Osterwalder Struct. Dyn. 2 (2015) 035102 → DOI: 10.1063/1.4922611 [ZORA]
Energy-dependent photoemission delays from noble metal surfaces by attosecond interferometry R. Locher, L. Castiglioni, M. Lucchini, M. Greif, L. Gallmann, J. Osterwalder, M. Hengsberger, U. Keller Optica, 2, 405 (2015) → DOI: 10.1364/OPTICA.2.000405 [arXiv] [ZORA]
2014
Acquisition of photoelectron diffraction patterns with a two-dimensional wide-angle electron analyzer M. Greif, L. Castiglioni, D. Becker-Koch, J. Osterwalder, M. Hengsberger J. Electr. Spec. and Rel. Phen. 197 (2014) 30 → DOI: 10.1016/j.elspec.2014.08.007 [ZORA]
Versatile attosecond beamline in a two-foci configuration for simultaneous time-resolved measurements R. Locher, M. Lucchini, J. Herrmann, M. Sabbar, M. Weger, A. Ludwig, L. Castiglioni, M. Greif, M. Hengsberger, L. Gallmann, U. Keller Rev. Sci. Instr. 85 (2014) 013113 → DOI: 10.1063/1.4862656 [ZORA]
2013
Excitation of coherent phonons in the one-dimensional Bi(114) surface D. Leuenberger, H. Yanagisawa, S. Roth, J.H. Dil, J.W. Wells, P. Hofmann, J. Osterwalder, and M. Hengsberger Phys.Rev. Lett. 110 (2013) 136806 → DOI: 10.1103/PhysRevLett.110.136806 [arXiv] [ZORA]
Photoelectron diffraction in the x-ray and ultraviolet regime: Sn-phthalocyanine on Ag(111) M.Greif, L. Castiglioni, A. Seitsonen, S. Roth, J. Osterwalder, and M. Hengsberger Phys. Rev. B 87 (2013) 085429 → DOI: 10.1103/PhysRevB.87.085429 [ZORA]
2012
Attosecond transversal streaking to probe electron dynamics at surfaces L. Castiglioni, D. Leuenberger, M. Greif, and M. Hengsberger in K. Yamanouchi and K. Midorikawa (eds.), Multiphoton processes and attosecond physics, Springer Proceedings in Physics 125, pp. 365, Springer (Berlin, Heidelberg) 2012 → DOI: 10.1007/978-3-642-28948-4_60 [ZORA]
2011
Time-Resolved Photoelectron Spectroscopy to Probe Ultrafast Charge Transfer and Electron Dynamics in Solid Surface Systems and at Metal- Molecule Interfaces L. Castiglioni, M. Greif, D. Leuenberger, S. Roth, J. Osterwalder, and M. Hengsberger CHIMIA 65 (2011) 342 → DOI: 10.2533/chimia.2011.342 [ZORA]
Disentanglement of electron dynamics and space-charge effects in time-resolved photoemission from h-BN/Ni(111) D. Leuenberger, H. Yanagisawa, S. Roth, J. Osterwalder, and M. Hengsberger Phys. Rev. B 84 (2011) 125107 → [pdf]
Energy Distribution Curves of Ultrafast Laser-Induced Field Emission and Their Implications for Electron Dynamics H. Yanagisawa, M. Hengsberger, D. Leuenberger, M. Klöckner, C. Hafner, T. Greber, and J. Osterwalder Phys. Rev. Lett. 107 (2011) 087601 → DOI: 10.1103/PhysRevLett.107.087601 [arXiv] [ZORA] [pdf]
2010
Negative-electron-affinity diamondoid monolayers as high-brilliance source for ultrashort electron pulses S. Roth, D. Leuenberger, J. Osterwalder, J. E. Dahl, R. M. K. Carlson, B. A. Tkachenko, A. A. Fokin, P. R. Schreiner, and M. Hengsberger Chem. Phys. Lett. 495 (2010) 102 → [pdf]
