Search Results - "GOTTWALD, Alexander"

Optical properties of In2O3 from experiment and first-principles theory: influence of lattice screening by Schleife, André, Neumann, Maciej D, Esser, Norbert, Galazka, Zbigniew, Gottwald, Alexander, Nixdorf, Jakob, Goldhahn, Rüdiger, Feneberg, Martin

“…The framework of many-body perturbation theory led to deep insight into electronic structure and optical properties of diverse systems and, in particular, many…”
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Identifying surface reaction intermediates with photoemission tomography by Yang, Xiaosheng, Egger, Larissa, Hurdax, Philipp, Kaser, Hendrik, Lüftner, Daniel, Bocquet, François C., Koller, Georg, Gottwald, Alexander, Tegeder, Petra, Richter, Mathias, Ramsey, Michael G., Puschnig, Peter, Soubatch, Serguei, Tautz, F. Stefan

“…The determination of reaction pathways and the identification of reaction intermediates are key issues in chemistry. Surface reactions are particularly…”
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Hexacene on Cu(110) and Ag(110): Influence of the Substrate on Molecular Orientation and Interfacial Charge Transfer by Sättele, Marie S, Windischbacher, Andreas, Greulich, Katharina, Egger, Larissa, Haags, Anja, Kirschner, Hans, Ovsyannikov, Ruslan, Giangrisostomi, Erika, Gottwald, Alexander, Richter, Mathias, Soubatch, Serguei, Tautz, F. Stefan, Ramsey, Michael G, Puschnig, Peter, Koller, Georg, Bettinger, Holger F, Chassé, Thomas, Peisert, Heiko

“…Hexacene, composed of six linearly fused benzene rings, is an organic semiconductor material with superior electronic properties. The fundamental understanding…”
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A quarter-century of metrology using synchrotron radiation by PTB in Berlin by Beckhoff, Burkhard, Gottwald, Alexander, Klein, Roman, Krumrey, Michael, Müller, Ralph, Richter, Mathias, Scholze, Frank, Thornagel, Reiner, Ulm, Gerhard

“…For more than 25 years, the Physikalisch‐Technische Bundesanstalt has been strongly engaged in the field of metrology using synchrotron radiation. In Berlin,…”
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Can photoemission tomography be useful for small, strongly-interacting adsorbate systems? by Egger, Larissa, Kollmann, Bernd, Hurdax, Philipp, Lüftner, Daniel, Yang, Xiaosheng, Weiss, Simon, Gottwald, Alexander, Richter, Mathias, Koller, Georg, Soubatch, Serguei, Tautz, F Stefan, Puschnig, Peter, Ramsey, Michael G

“…Molecular orbital tomography, also termed photoemission tomography, which considers the final state as a simple plane wave, has been very successful in…”
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Controlling the electronic and physical coupling on dielectric thin films by Hurdax, Philipp, Hollerer, Michael, Egger, Larissa, Koller, Georg, Yang, Xiaosheng, Haags, Anja, Soubatch, Serguei, Tautz, Frank Stefan, Richter, Mathias, Gottwald, Alexander, Puschnig, Peter, Sterrer, Martin, Ramsey, Michael G

“…Ultrathin dielectric/insulating films on metals are often used as decoupling layers to allow for the study of the electronic properties of adsorbed molecules…”
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Simple extension of the plane-wave final state in photoemission: Bringing understanding to the photon-energy dependence of two-dimensional materials by Kern, Christian S., Haags, Anja, Egger, Larissa, Yang, Xiaosheng, Kirschner, Hans, Wolff, Susanne, Seyller, Thomas, Gottwald, Alexander, Richter, Mathias, De Giovannini, Umberto, Rubio, Angel, Ramsey, Michael G., Bocquet, François C., Soubatch, Serguei, Tautz, F. Stefan, Puschnig, Peter, Moser, Simon

“…Angle-resolved photoemission spectroscopy (ARPES) is a method that measures orbital and band structure contrast through the momentum distribution of…”
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The U125 insertion device beamline at the Metrology Light Source by Gottwald, Alexander, Kaser, Hendrik, Kolbe, Michael

“…At the Metrology Light Source, an electron storage ring dedicated to metrological applications, the U125 insertion device beamline utilizes undulator radiation…”
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Metrology with synchrotron radiation at PTB by Gottwald, Alexander, Krumrey, Michael, Scholze, Frank, Richter, Mathias

“…The Physikalisch-Technische Bundesanstalt (PTB) is the national metrology institute of the Federal Republic of Germany and has been using synchrotron radiation…”
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An X‐ray gas monitor for free‐electron lasers by Sorokin, Andrey A., Bican, Yilmaz, Bonfigt, Susanne, Brachmanski, Maciej, Braune, Markus, Jastrow, Ulf Fini, Gottwald, Alexander, Kaser, Hendrik, Richter, Mathias, Tiedtke, Kai

“…A novel X‐ray gas monitor (XGM) has been developed which allows the measurement of absolute photon pulse energy and photon beam position at all existing and…”
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Kekulene: On-Surface Synthesis, Orbital Structure, and Aromatic Stabilization by Haags, Anja, Reichmann, Alexander, Fan, Qitang, Egger, Larissa, Kirschner, Hans, Naumann, Tim, Werner, Simon, Vollgraff, Tobias, Sundermeyer, Jörg, Eschmann, Lukas, Yang, Xiaosheng, Brandstetter, Dominik, Bocquet, François C, Koller, Georg, Gottwald, Alexander, Richter, Mathias, Ramsey, Michael G, Rohlfing, Michael, Puschnig, Peter, Gottfried, J. Michael, Soubatch, Serguei, Tautz, F. Stefan

“…We revisit the question of kekulene’s aromaticity by focusing on the electronic structure of its frontier orbitals as determined by angle-resolved…”
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Comparison of Back-Thinned Detector Ultraviolet Quantum Efficiency for Two Commercially Available Passivation Treatments by Heymes, Julian, Soman, Matthew, Randall, George, Gottwald, Alexander, Harris, Andrew, Kelt, Andrew, Moody, Ian, Meng, Xiao, Holland, Andrew D.

“…Back-thinned silicon detectors offer a high response over a very broad spectrum for direct detection by providing an efficient optical path into the sensing…”
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Charge‐Promoted Self‐Metalation of Porphyrins on an Oxide Surface by Egger, Larissa, Hollerer, Michael, Kern, Christian S., Herrmann, Hannes, Hurdax, Philipp, Haags, Anja, Yang, Xiaosheng, Gottwald, Alexander, Richter, Mathias, Soubatch, Serguei, Tautz, F. Stefan, Koller, Georg, Puschnig, Peter, Ramsey, Michael G., Sterrer, Martin

“…Metalation and self‐metalation reactions of porphyrins on oxide surfaces have recently gained interest. The mechanism of porphyrin self‐metalation on oxides…”
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Large Distortion of Fused Aromatics on Dielectric Interlayers Quantified by Photoemission Orbital Tomography by Hurdax, Philipp, Kern, Christian S., Boné, Thomas Georg, Haags, Anja, Hollerer, Michael, Egger, Larissa, Yang, Xiaosheng, Kirschner, Hans, Gottwald, Alexander, Richter, Mathias, Bocquet, François C., Soubatch, Serguei, Koller, Georg, Tautz, Frank Stefan, Sterrer, Martin, Puschnig, Peter, Ramsey, Michael G.

“…Polycyclic aromatic compounds with fused benzene rings offer an extraordinary versatility as next-generation organic semiconducting materials for…”
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Optical properties of In 2 O 3 from experiment and first-principles theory: influence of lattice screening by Schleife, André, Neumann, Maciej D, Esser, Norbert, Galazka, Zbigniew, Gottwald, Alexander, Nixdorf, Jakob, Goldhahn, Rüdiger, Feneberg, Martin

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Robust UV/VUV/EUV PureB Photodiode Detector Technology With High CMOS Compatibility by Nanver, Lis K., Lin Qi, Mohammadi, Vahid, Mok, K. R. M., de Boer, Wiebe B., Golshani, Negin, Sammak, Amir, Scholtes, Thomas L. M., Gottwald, Alexander, Kroth, Udo, Scholze, Frank

“…This paper gives an assessment of old and new data relevant to the optical and electrical performance of PureB photodiodes for application in the wavelength…”
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An X-ray gas monitor for free-electron lasers1 by Sorokin, Andrey A., Bican, Yilmaz, Bonfigt, Susanne, Brachmanski, Maciej, Braune, Markus, Jastrow, Ulf Fini, Gottwald, Alexander, Kaser, Hendrik, Richter, Mathias, Tiedtke, Kai

“…Characterization of the absolute photon pulse energy and beam position of free-electron lasers (FELs) is essential for many user experiments, as well as for…”
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Momentum space imaging of σ orbitals for chemical analysis by Haags, Anja, Yang, Xiaosheng, Egger, Larissa, Brandstetter, Dominik, Kirschner, Hans, Bocquet, François C, Koller, Georg, Gottwald, Alexander, Richter, Mathias, Gottfried, J Michael, Ramsey, Michael G, Puschnig, Peter, Soubatch, Serguei, Tautz, F Stefan

“…Tracing the modifications of molecules in surface chemical reactions benefits from the possibility to image their orbitals. While delocalized frontier orbitals…”
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Elektronenorbitale in 3D: Photoelektronen‐tomographische Bilder von Molekülorbitalen by Koller, Georg, Puschnig, Peter, Gottwald, Alexander, Tautz, F. Stefan

“…Abstract Die winkelaufgelöste Photoelektronen‐Spektroskopie, Photoelektronen‐Tomographie genannt, erlaubt die Rekonstruktion von Molekülorbitalen in drei…”
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Elektronenorbitale in 3D by Koller, Georg, Puschnig, Peter, Gottwald, Alexander, Tautz, F. Stefan

“…Die winkelaufgelöste Photoelektronen‐Spektroskopie, Photoelektronen‐Tomographie genannt, erlaubt die Rekonstruktion von Molekülorbitalen in drei Dimensionen…”
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