Zobrazeno 1 - 10
of 12
pro vyhledávání: '"Andreas Kolloch"'
Autor:
Simon Dickreuter, Julia Gleixner, Andreas Kolloch, Johannes Boneberg, Elke Scheer, Paul Leiderer
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 4, Iss 1, Pp 588-602 (2013)
Plasmonic resonances in metallic nano-triangles have been investigated by irradiating these structures with short laser pulses and imaging the resulting ablation and melting patterns. The triangular gold structures were prepared on Si substrates and
Externí odkaz:
https://doaj.org/article/9b676dac085847d399783f2d9a6f4476
Autor:
Laura E. Hennemann, Andreas Kolloch, Andreas Kern, Josip Mihaljevic, Johannes Boneberg, Paul Leiderer, Alfred J. Meixner, Dai Zhang
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 3, Iss 1, Pp 674-683 (2012)
Regular arrays of metallic nano-triangles – so called Fischer patterns – are fabricated by nano-sphere lithography. We studied such gold nano-triangle arrays on silicon or glass substrates. A series of different samples was investigated with a pa
Externí odkaz:
https://doaj.org/article/0b60dbd4d8934df4b679b58ef6041914
Autor:
Johannes Boneberg, Paul Leiderer, Andreas Kolloch, Julia Gleixner, Elke Scheer, Simon Dickreuter
Publikováno v:
Beilstein Journal of Nanotechnology
Beilstein Journal of Nanotechnology, Vol 4, Iss 1, Pp 588-602 (2013)
Beilstein Journal of Nanotechnology, Vol 4, Iss 1, Pp 588-602 (2013)
Plasmonic resonances in metallic nano-triangles have been investigated by irradiating these structures with short laser pulses and imaging the resulting ablation and melting patterns. The triangular gold structures were prepared on Si substrates and
Autor:
Alfred J. Meixner, Andreas Kolloch, Johannes Boneberg, Dai Zhang, Josip Mihaljevic, Paul Leiderer, L. E. Hennemann, Andreas M. Kern
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 3, Iss 1, Pp 674-683 (2012)
Beilstein Journal of Nanotechnology
Beilstein Journal of Nanotechnology
Regular arrays of metallic nano-triangles – so called Fischer patterns – are fabricated by nano-sphere lithography. We studied such gold nano-triangle arrays on silicon or glass substrates. A series of different samples was investigated with a pa
Autor:
Hiroaki Misawa, Andreas Kolloch, Johannes Boneberg, Tobias Geldhauser, Kosei Ueno, Paul Leiderer, Naoki Murazawa, Elke Scheer
Publikováno v:
Langmuir. 28:9041-9046
The quantitative determination of the strength of the near-field enhancement in and around nanostructures is essential for optimizing and using these structures for applications. We combine the gaussian intensity distribution of a laser profile and t
Autor:
Anton Plech, Johannes Boneberg, Andreas Kolloch, Tobias Geldhauser, Kosei Ueno, Hiroaki Misawa, Paul Leiderer
Publikováno v:
Applied Physics A. 104:793-799
We report on recent insights into the interaction between ultra-fast laser pulses and plasmonic nanoparticles. We discuss femtosecond near-field ablation as a simple but versatile tool for the nanoscale modification of surfaces and the high-resolutio
Autor:
Paul Kühler, Andreas Kolloch, Jan Siegel, F. Javier García de Abajo, Javier Solis, Philipp Leiprecht, Paul Leiderer
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
instname
When exposing small particles on a substrate to a light plane wave, the scattered optical near field is spatially modulated and highly complex. We show, for the particular case of dielectric microspheres, that it is possible to image these optical ne
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::141f15da7ad5a726e59187db247ad85d
http://hdl.handle.net/10261/65637
http://hdl.handle.net/10261/65637
Autor:
Paul Leiderer, Johannes Boneberg, Andreas Kolloch, Daniel Benner, Reimar Waitz, Tobias Geldhauser, Elke Scheer, Matthias Bädicker
Publikováno v:
SPIE Proceedings.
The excitation of plasmons in metallic nanostructures by light can give rise to pronounced local optical field enhancement with respect to the incident electromagnetic field. The details of these optical near fields depend sensitively on the properti
Autor:
Johannes Boneberg, Naoki Murazawa, Tobias Geldhauser, Andreas Kolloch, Kosei Ueno, Paul Leiderer, Shintarou Ikegaya, Hiroaki Misawa, Elke Scheer
We report in this paper the near-field distribution in the case of gold triangle arrays by means of two-photon polymerization for a dipole and a quadrupole plasmon mode. In order to link the finite difference in the time domain (FDTD) simulations of
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::93e6193ae3452ea9fd7f08e2d306709a
Publikováno v:
Journal of Laser Applications. 24:042015
The optical near fields in close vicinity to plasmonic nanoscale objects show a considerable enhancement of the electrical field and are localized to dimensions much less than the wavelength of light. The authors show that an ablation process caused