Zobrazeno 1 - 10
of 44
pro vyhledávání: '"Phil Rosenow"'
Autor:
Benedikt P. Klein, Nadine J. van der Heijden, Stefan R. Kachel, Markus Franke, Claudio K. Krug, Katharina K. Greulich, Lukas Ruppenthal, Philipp Müller, Phil Rosenow, Shayan Parhizkar, François C. Bocquet, Martin Schmid, Wolfgang Hieringer, Reinhard J. Maurer, Ralf Tonner, Christian Kumpf, Ingmar Swart, J. Michael Gottfried
Publikováno v:
Physical Review X, Vol 9, Iss 1, p 011030 (2019)
The interaction of carbon-based aromatic molecules and nanostructures with metals can strongly depend on the topology of their π-electron systems. This is shown with a model system using the isomers azulene, which has a nonalternant π system with a
Externí odkaz:
https://doaj.org/article/9231c13a54d24684a15b4616778f5b54
Autor:
Andreas Beyer, P. Ludewig, Kerstin Volz, Phil Rosenow, K. Jandieri, Lars C. Bannow, Ralf Tonner, Stephan W. Koch, Nikolai Knaub
Publikováno v:
Applied Materials Today. 6:22-28
The distribution of Bi atoms in Ga(As,Bi) samples on an atomic scale is investigated using aberration corrected high angle annular dark field imaging. With the help of statistical evaluations, it is shown that the Bi atoms are not randomly distribute
Autor:
Phil Rosenow, Jerome V. Moloney, Stephan W. Koch, Ewan W. Wright, Paris Panagiotopoulos, Sergei Tochitsky, Miroslav Kolesik
Publikováno v:
2019 IEEE Research and Applications of Photonics in Defense Conference (RAPID).
We investigate the atmospheric propagation of high power 10μm — picosecond laser pulses over multi-km distances in the atmosphere. We predict that 10μm atmospheric filaments have noteworthy advantages when compared their shorter wavelengths count
Autor:
Ulrich Höfer, Phil Rosenow, Katharina Werner, Kerstin Volz, Wolfgang Stolz, Marcel Reutzel, Ralf Tonner, Andreas Beyer, Michael Dürr, Andreas Stegmüller
Publikováno v:
Chemistry - A European Journal. 22:14920-14928
We combine density functional theory calculations and scanning tunneling microscopy investigations to identify the relevant chemical species and reactions in the nucleation phase of chemical vapor deposition. tert-Butylphosphine (TBP) was deposited o
Publikováno v:
Optica. 7:115
High-power lasers can be used to clear a foggy or cloudy atmosphere by exploding and shattering water microdroplets into smaller fragments. The physics of laser–droplet interaction strongly depend on the excitation wavelength and pulse duration, an
Autor:
K. Schuh, Phil Rosenow, Ewan M. Wright, S. W. Koch, Paris Panagiotopoulos, Miroslav Kolesik, Jerry V. Moloney
Publikováno v:
Ultrafast Bandgap Photonics III.
We have identified major paradigm shifts relative to near-IR filamentation when high power multiple terawatt laser pulses are propagated at mid-IR and long-IR wavelengths within key atmospheric transmission windows. Individual filaments at near-IR (8
Autor:
Eric W. Fischer, Phil Rosenow, Lars C. Bannow, Stephan W. Koch, Kerstin Volz, Ralf Tonner, Wolfgang Stolz
While being of persistent interest for the integration of lattice-matched laser devices with silicon circuits, the electronic structure of dilute nitride III/V-semiconductors has presented a challenge to ab initio computational approaches. The root o
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::6c824232d94d1d470815174867818a65
Autor:
Jerome V. Moloney, Stephan W. Koch, E. W. Fischer, Ralf Tonner, Jörg Hader, Phil Rosenow, Lars C. Bannow, P. Springer
A procedure is presented that combines density functional theory computations of bulk semiconductor alloys with the semiconductor Bloch equations, in order to achieve an ab initio based prediction of the optical properties of semiconductor alloy hete
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::38bee2de438a883dedee43ae330b7ee7
Publikováno v:
Journal of the Optical Society of America B. 36:3457
The propagation of long-wavelength pulses is affected by a multitude of near-resonant rovibrational transitions in atmospheric constituents, of which water vapor is generally the most abundant. We extract the pure nonlinear response of these transiti