Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Nils Pfullmann"'
Publikováno v:
Advanced Optical Technologies. 6:25-29
In this paper, we introduce a novel homogeneity criterion based on a just noticeable difference (JND) estimation model. An extensive study is presented to validate the proposed criterion exhibiting an unprecedented agreement between data and methodol
Autor:
José Cardoso de Andrade, Milutin Kovacev, Stefan Rausch, Tamas Nagy, Nils Pfullmann, Carsten Reinhardt, Monika Noack, Alfred Leitenstorfer, Vanessa Knittel, Rudolf Bratschitsch, Andreas Hütten, Uwe Morgner, Dieter Akemeier
Publikováno v:
Attosecond Nanophysics: From Basic Science to Applications
High-order harmonic generation in xenon with oscillator repetition rates is studied. The necessary intensity is reached via plasmonic field enhancement at nanostructured arrays of bow-tie gold antennae. The theoretical analysis focuses on the thermal
Autor:
Franciscus B. Segerink, Alfred Leitenstorfer, Nils Pfullmann, Monika Noack, Christian Waltermann, Milutin Kovacev, Jose R. C. Andrade, H. M. Bastiaens, Dieter Akemeier, Uwe Morgner, Vanessa Knittel, Andreas Hütten
Publikováno v:
Plasmonic Structures and Streaking Techniques (HW4C)
We study the nonlinear behavior and thermal stability of bowtie nanoantennas both theoretically and experimentally to understand their suitability for high harmonic generation in gaseous media [1, 5, 6]. The obtained results are compared to those in
Autor:
Xuezhi Zheng, Urs Zywietz, Thierry Verbiest, Boris N. Chichkov, Carsten Reinhardt, Marco Centini, Victor Moshchalkov, Lars O. Herrmann, Vladimir Volskiy, Concita Sibilia, Ventsislav K. Valev, Guy A. E. Vandenbosch, Wim Libaers, Nils Pfullmann, Jeremy J. Baumberg, Alejandro Silhanek
Publikováno v:
Optics letters. 38(13)
Following the impact of a single femtosecond light pulse on nickel nanostripes, material deformations—or “nanobumps”—are created. We have studied the dependence of these nanobumps on the length of nanostripes and verified the link with plasmo
Autor:
Christian Waltermann, Alfred Leitenstorfer, N. V. Knittel, Andreas Hütten, Milutin Kovacev, Dieter Akemeier, Nils Pfullmann, Monika Noack, Uwe Morgner
Publikováno v:
Scopus-Elsevier
Summary form only given. We study the nonlinear behaviour as well as the thermal stability of bowtie nanoantennas both theoretically and experimentally to understand the suitability for high harmonic generation (HHG) in gaseous media in the plasmonic
Autor:
Nils Pfullmann, Uwe Morgner, Dieter Akemeier, Vanessa Knittel, Andreas Hütten, Rudolf Bratschitsch, Milutin Kovacev, Christian Waltermann, Alfred Leitenstorfer
We report on low-order harmonic generation utilising the plasmonic field enhancement in arrays of rod-type gold optical antennae. Furthermore, we examine their suitability to support high-order harmonic generation (HHG). The low-order harmonics are u
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::2fe27232dd99b91796dad36d71001ee9
Publikováno v:
Conference on Lasers and Electro-Optics 2010.
A double pass cw-pumped Ti:sapphire amplifier delivering 1.6µJ pulses at 1 MHz is presented. Furthermore a simple analytical model for the amplifier is deduced and concepts for further energy scaling are explored.
Autor:
Milutin Kovacev, Guido Palmer, Nils Pfullmann, Thomas Binhammer, Uwe Morgner, Martin Siegel, Stefan Rausch
Publikováno v:
ResearcherID
We demonstrate a chirped-pulse Ti:sapphire laser oscillator with both Kerr-lens and semiconductor- saturable-absorber-mirror-assisted mode locking generating 1.1 microJ pulses at 1 MHz pulse repetition rate. The pulses are coupled out of the laser ca
Publikováno v:
Scopus-Elsevier
A number of applications ranging from micro-machining to non-linear frequency conversion and high harmonic generation (HHG) would significantly benefit from femtosecond laser sources with pulse energies in the µJ-regime with MHz repetition rate at p