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Publikationen von Prof. Dr. W. Daum
- B. Ratschmeier, C. Paulsen, K. Stallberg, et al.
Cu/Au(111) Surfaces and AuCu Intermetallics for Electrocatalytic Reduction of CO2 in Ionic Liquid Electrolytes
ACS Catal. 14, 1773−1784 (2024) DOI: 10.1021/acscatal.3c04592 - B. Borkenhangen, A. Paszuk, F. N. Knoop, et al.
Structure and Origin of Antiphase Domains and Related Defects in Thin GaP Epilayers on As-Modified Si(100)
Cryst. Growth Des. 22, 7040−7049 (2022) DOI: 10.1021/acs.cgd.2c00697 - N. Yulianto, A. D. Refino, A. Syring, et al.
Wafer-scale transfer route for top–down III-nitride nanowire LED arrays based on the femtosecond laser lift-off technique
Microsyst. Nanoeng. 7, 32 (2021) DOI: 10.1038/s41378-021-00257-y - K. Stallberg, G. Lilienkamp, and W. Daum
Single-Particle Spectroscopy of Supported Silver Clusters on Silicon: Substrate Effects on Localized Surface Plasmons
Plasmonics 14, 1498−1496 (2019) DOI: 10.1007/s11468-019-00944-7 - T. Franz, B. von Boehn, H. Marchetto, et al.
Catalytic CO oxidation on Pt under near ambient pressure: A NAP-LEEM study
Ultramicroscopy 200, 73−78 (2018) DOI: 10.1016/j.ultramic.2019.02.024 - A. Salmatonidis, J. Hesselbach, G. Lilienkamp, et al.
Chemical Cross-Linking of Anatase Nanoparticle Thin Films for Enhanced Mechanical Properties
Langmuir 34, 6109−6116 (2018) DOI: 10.1021/acs.langmuir.8b00479 - K. Stallberg, G. Lilienkamp, and W. Daum
Plasmon–Exciton Coupling at Individual Porphyrin-Covered Silver Clusters
J. Phys. Chem. C 121, 13833−13839 (2017) DOI: 10.1021/acs.jpcc.7b03879 - A. Pathak, A. Bora, B. Braunschweig, et al.
Nanocylindrical confinement imparts highest structural order in molecular self-assembly of organophosphonates on aluminum oxide
Nanoscale 9, 6291−6295 (2017) DOI: 10.1039/c7nr02420g - L. Caccamo, C. Fabrega, M. Marschewski, et al.
Charge Transfer Characteristics of n‑type In0.1Ga0.9N Photoanode across Semiconductor−Liquid Interface
J. Phys. Chem. C 120, 28917−28923 (2016) DOI: 10.1021/acs.jpcc.6b09256 - L. Caccamo, G. Cocco, G. Martin, et al.
Insights into Interfacial Changes and Photoelectrochemical Stability of InxGa1−xN (0001) Photoanode Surfaces in Liquid Environments
ACC Appl. Mater. Interfaces 8, 8232−8238 (2016) DOI: 10.1021/acsami.5b12583 - K. Stallberg, G. Lilienkamp, and W. Daum
Multiphoton Photoemission Electron Microscopy of Porphyrin Films on Nanostructured Ag: Molecular Resonances and Plasmonic Field Enhancement
J. Phys. Chem. C 119, 21626−21632 (2015) DOI: 10.1021/acs.jpcc.5b05828 - M. Rienäcker, B. Borkenhagen, G. Lilienkamp, and W. Daum
Tailoring Si(100) substrate surfaces for GaP growth by Ga deposition: A low-energy electron microscopy study
J. Appl. Phys. 118, 055701 (2015) DOI: 10.1063/1.4927725 - J. Hartmann, X. Wang, H. Schumann, et al.
Growth mechanisms of GaN microrods for 3D core–shell LEDs: The influence of silane flow
Phys. Status Solidi A 212, 2830-2836 (2015) DOI: 10.1002/pssa.201532316 - M. W. G. Hoffmann, L. Mayrhofer, O. Casals, et al.
A Highly Selective and Self-Powered Gas Sensor Via Organic Surface Functionalization of p-Si/n-ZnO Diodes
Adv. Mater. 26, 8017-8022 (2014) DOI: 10.1002/adma.201403073 - L. Caccamo, J. Hartmann, C. Fabrega, et al.
Band Engineered Epitaxial 3D GaN-InGaN Core−Shell Rod Arrays as an Advanced Photoanode for Visible-Light-Driven Water Splitting
ACS Appl. Mater. Interfaces 6, 2235-2240 (2014) DOI: 10.1021/am4058937 - B. Borkenhagen, H. Döscher, T. Hannappel, G. Lilienkamp, and W. Daum
Non-Destructive, Large-Scale Imaging of Anti-Phase Disorder in GaP Epilayers on Si(001) Using Low-Energy Electron Microscopy
ECS Trans.45, 231−239 (2012) DOI: 10.1149/1.3700472 - H. Doescher, B. Borkenhagen, G. Lilenkamp, W. Daum, and T. Hannappel
III-V on silicon: Observation of gallium phosphide anti-phase disorder by low-energy electron microscopy
Surf. Sci. 605, L38−L41 (2011) DOI: 10.1016/j.susc.2011.05.002 - B. Braunschweig, A. Mitin, W. Daum
Pt(111) thin-layer electrodes on alpha-Al(2)O(3)(0001): Morphology and atomic structure
Surf. Sci. 605, 1082−1089 (2011) DOI: 10.1016/j.susc.2011.03.009 - H. Döscher, G. Lilienkamp, P. Iskra, M. Kazempoor, and W. Daum
Thermal stability of thin ZrO2 films prepared by a sol-gel process on Si(001) substrates
Journal of Vacuum Science & Technology B 28, C5B5 (2010) - H. Döscher, G. Lilienkamp, P. Iskra, W. Daum, G. Helsch, S. Becker, R. J. Wrobel, H. Weiss, and Y. Suchorski
High-quality ZrO2/Si(001) thin films by a sol-gel process: Preparation and characterization
Journal of Applied Physics 107, 094103 (2010) - B. Braunschweig, A. Mitina and W. Daum
One-dimensional defects in iodine adlayers on Pt(1 0 0)
Surface Science 603, 3361-3366 (2009) - B. Braunschweig and W. Daum
Superstructures and Order-Disorder Transition of Sulfate Adlayers on Pt(111) in Sulfuric Acid Solution
Langmuir DOI: 10.1021/la901399j - G. Lilienkamp, F. Lindla, C. Senft and W. Daum
Multi-photon photoelectron spectromicroscopy of supported polystyrene spheres
Surface Science 602, 2658-2665 (2008)
- B. Braunschweig, S. Eissner, and W. Daum
Molecular Structure of a Mineral/Water Interface: Effects of Surface NanoRoughness of α-Al2O3(0001)
J. Phys. Chem. C 112 (6), 1751-1754 (2008)
- W. Daum
Optical studies of Si/SiO2 interfaces by second-harmonic generation spectroscopy of silicon interband transitions
Appl. Phys. A 87, 451-460 (2007)
- A. Rumpel, B. Manschwetus, G. Lilienkamp, H. Schmidt, and W. Daum
Polarity of space charge fields in second-harmonic generation spectra of Si(100)/SiO2 interfaces
Phys. Rev. B 74, 081303(R) (2006) - S. Bergfeld, B. Braunschweig, and W. Daum
Nonlinear Optical Spectroscopy of Suboxides at Oxidized Si(111) Interfaces
Phys. Rev. Lett. 93, 097402 (2004) - S. Bergfeld and W. Daum
Second-Harmonic Generation in GaAs: Experiment versus Theoretical Predictions
Phys. Rev. Lett. 90, 036801-1-4 (2003) - K. A. Friedrich, W. Daum, F. Dederichs, and W. Akemann
The Nonlinear Optical Response of Pt(111) Electrodes in Perchloric Acid Solution: Implications for the Potential of Zero Charge
Z. Phys. Chem. 217, 527-545 (2003) - J. E.Mejía, B. S. Mendoza, M. Palummo, G. Onida, R. Del Sole, S. Bergfeld, and W. Daum
Surface Second-Harmonic Generation from Si(111)(1x1)H: Theory versus Experiment
Phys. Rev. B 66, 195329-1-5 (2002) - F. Dederichs, A. Petukhova, and W. Daum
Adsorption of CN at the Pt(111)/Liquid Interface by Dissociation of Acetonitrile and the Potentiality of CO Contamination: A Sum-Frequency Generation Study
J. Phys. Chem. B 105, 5210-5216 (2001) - F. Dederichs, K. A. Friedrich, and W. Daum
Sum-Frequency Vibrational Spectroscopy of CO Adsorption on Pt(111) and Pt(110) Electrode Surfaces in Perchloric Acid Solution: Effects of Thin-Layer Electrolytes in Spectroelectrochemistry
J. Phys. Chem. B 104, 6626-6632 (2000) - G. Erley, R. Butz, and W. Daum
Second-Harmonic Spectroscopy of Interband Excitations at the Interfaces of Strained Si(100)-Si0.85Ge0.15-SiO2 Heterostructures
Phys. Rev. B 59, 2015-2926 (1999) - G. Erley and W. Daum
Silicon Interband Transitions Observed at Si(100)-SiO2 Interfaces
Phys. Rev. B 58, R1734-1737 (1998) - W. Daum, F. Dederichs, and J. E. Müller
Covalent Bonding of CN to the Pt(111) Surface
Phys. Rev. Lett. 80, 766-769 (1998); Erratum: Phys. Rev. Lett. 85, 2655 (2000) - W. Daum
Summenfrequenz-Schwingungsspektroskopie: Laser lassen Molekülschwingungen an Grenzflächen erkennen
Physik in unserer Zeit, 27. Jahrgang, Nr. 6, 273 (1996) - C. Klünker, M. Balden, S. Lehwald, and W. Daum
CO Stretching Vibrations on Pt(111) and Pt(110) Studied by Sum-Frequency Generation
Surface Sci. 360, 104-111 (1996) - K. A. Friedrich, W. Daum, C. Klünker, D. Knabben, U. Stimming, and H. Ibach
In-situ Spectroscopy of Cyanide Vibrations on Pt(111) and Pt(110) Electrode Surfaces: Potential Dependencies and the Influence of Surface Disorder
Surface Sci. 335, 315-325 (1995) - W. Daum, K. A. Friedrich, C. Klünker, D. Knabben, U. Stimming, and H. Ibach
Sum-Frequency Generation at Electrochemical Interfaces: Cyanide Vibrations on Pt(111) and Pt(110)
Appl. Phys. A 59, 553-562 (1994) - H.-J. Krause, U. Reichel, and W. Daum Parametric Picosecond Laser System with very Broad Tunability for Nonlinear Optical Interface Spectroscopy
Laser 93, Proceedings of the 11th International Congress (Ed. W. Waidelich), 841-844 (Springer, Berlin, 1993) - W. Daum, H.-J. Krause, U. Reichel, and H. Ibach
Nonlinear Optical Spectroscopy at Silicon Interfaces
Physica Scripta T49, 513-518 (1993) - W. Daum, H.-J. Krause, U. Reichel, and H. Ibach
Identification of Strained Si Layers at Si-SiO2 Interfaces and Clean Si Surfaces by Nonlinear Optical Spectroscopy
Phys. Rev. Lett. 71, 1234-1237 (1993) - H.-J. Krause and W. Daum
High-Power Source of Coherent Picosecond Light Pulses Tunable from 0.41 to 12.9
Appl. Phys. B 56, 8-13 (1993) - H.-J. Krause and W. Daum
Efficient Parametric Generation of High-Power Coherent Picosecond Pulses in
Appl. Phys. Lett. 60, 2180-2182 (1992) - X.-D. Xiao, X. D. Zhu, W. Daum, and Y. R. Shen
Optical Second-Harmonic Diffraction Study of Surface Diffusion: CO on Ni(110)
Phys. Rev. B 46, 9732-9743 (1992) - X. D. Zhu, W. Daum, X. Xiao, R. Chin, and Y. R. Shen
Coverage Dependence of Surface Optical Second-Harmonic Generation from CO/Ni(110): Investigation with a Nonlinear Interference Technique
Phys. Rev. B 43, 11571-11580 (1991) - X. Xiao, X. D. Zhu, W. Daum, and Y. R. Shen
Anisotropic Surface Diffusion of CO on Ni(110)
Phys. Rev. Lett. 66, 2352-2355 (1991) - J. E. Black, D. L. Mills, W. Daum, C. Stuhlmann, and H. Ibach
The Lattice Vibrations of Nearly Incommensurate Overlayers: Ag on Ni(100) and Cu(100)
Surface Sci. 217, 529-562 (1989) - W. Daum
Struktur und Gitterdynamik ultradünner epitaktischer Silber- und Eisenfilme auf Ni(100)- und Cu(100)-Substraten
Dissertation Rheinisch-Westfälische Technische Hochschule Aachen, Report Jül-2221 of the Kernforschungsanlage Jülich GmbH, July 1988 - W. Daum, C. Stuhlmann, H. Ibach
Displacive Phase Transition and Surface Phonon Anomalies in fcc Fe Films on Cu(100)
Phys. Rev. Lett. 60, 2741-2744 (1988) - W. Daum
Surface Phonon Dispersion of Ultrathin Epitaxial Ag Films on Ni(100) and Cu(100) Substrates
J. Electron Spectrosc. Relat. Phenom. 44, 271-280 (1987);
Vibrations at Surfaces 1987, Proceedings of the Fifth International Conference, Hrsg. M. Bradshaw und H. Conrad (Elsevier, Amsterdam, 1987), S. 271-280 - L. Wenzel, D. Arvanitis, W. Daum, H. H. Rotermund, J. Stöhr, K. Baberschke, H. Ibach
Structural Determination of an Adsorbate-Induced Surface Reconstruction: p4g(2 2)N versus c(2 2)O on Ni(100)
Phys. Rev. B 36, 7689-7692 (1987) - W. Daum, H. Ibach, J. E. Müller
Adatom Vibrations on Si(111) Reconstructed Surfaces
Phys. Rev. Lett. 59, 1593-1596 (1987) - W. Daum
On the Structure of Chemisorbed Sulphur Overlayers on Ni(100)
Surface Sci. 182, 521-529 (1987) - W. Daum, S. Lehwald, H. Ibach
Surface Phonon Dispersion and Adsorbate Induced Reconstruction of Ni(100)
Surface Sci. 178, 528-536 (1986)