Zobrazeno 1 - 10
of 13
pro vyhledávání: '"Dominik A Gollmer"'
Autor:
Godofredo Bautista, Xiaorun Zang, Dominik A. Gollmer, Christoph Dreser, Martti Kauranen, Monika Fleischer, Dieter P. Kern
Publikováno v:
Nanoscale. 11:5429-5440
We investigate mode conversion in 3D asymmetric nanocones using angle-dependent linear optical spectroscopy and second-harmonic generation microscopy supported by corresponding simulations. The results prove the efficient excitation of the plasmonic
Autor:
Dieter P. Kern, Christoph Dreser, Martti Kauranen, Dai Zhang, Monika Fleischer, Alfred J. Meixner, Godofredo Bautista, Dominik A. Gollmer, Xiaorun Zang, Emre Gürdal, Anke Horneber
Publikováno v:
EPJ Web of Conferences, Vol 238, p 05001 (2020)
Frequency conversion plays an important role in both fundamental and applied nano-optics. Doubling the frequency of light by second harmonic generation (SHG) is a vital process e.g. in laser optics or high-resolution microscopy. SHG can be created th
Publikováno v:
Nanoscale. 10(31)
As a multifunctional device for sensing experiments and fundamental research, tailor-made plasmonic nanostructures with continuously tunable resonances are created by preparing bow tie-shaped nanostructures on a flexible substrate. The bow ties are f
Publikováno v:
Physical Review Materials. 1
The interaction of metallic plasmonic nanostructures and organic semiconductor thin films plays a crucial role in engineering light harvesting and energy transfer processes, e.g., for optoelectronic applications. Plasmonic resonances of the metal str
Autor:
Dieter P. Kern, Johannes Dieterle, Rupak Banerjee, Gonzalo Santoro, Christopher Lorch, Jiří Novák, Frank Schreiber, Dominik A. Gollmer, F. Walter, Monika Fleischer
Publikováno v:
Microelectronic Engineering. 119:122-126
Graphical abstractDisplay Omitted Gold nanowire gratings for organic photovoltaic cells were fabricated on, within and below ITO electrodes.The nanogratings have been fabricated by e-beam lithography and nano imprint lithography.The gratings were ana
Autor:
Dieter P. Kern, Lisa Seitl, Dominik A. Gollmer, Monika Fleischer, Simon Dickreuter, Florian Laible
Publikováno v:
Nanotechnology. 31:075301
It has been shown in the past that fractal geometries are beneficial for radio and communication antenna designs in terms of bandwidth and gain. Recently, this concept was extended to plasmonic nanoantennas. Here, we present a fabrication method base
Autor:
Dieter P. Kern, Sebastian Jäger, Kerstin Scherzinger, Regina Jäger, Alfred J. Meixner, Monika Fleischer, Dominik A. Gollmer, Annika Bräuer, Julia Fulmes, Sven zur Oven Krockhaus
Publikováno v:
Faraday discussions. 184
Coupling a single quantum emitter, such as a fluorescent molecule or a quantum dot (QD), to a plasmonic nanostructure is an important issue in nano-optics and nano-spectroscopy, relevant for a wide range of applications, including tip-enhanced near-f
Autor:
Philipp, Reichenbach, Anke, Horneber, Dominik A, Gollmer, Andreas, Hille, Josip, Mihaljevic, Christian, Schäfer, Dieter P, Kern, Alfred J, Meixner, Dai, Zhang, Monika, Fleischer, Lukas M, Eng
Publikováno v:
Optics express. 22(13)
A stable nonlinear optical point light source is investigated, based on field enhancement at individual, pointed gold nanocones with sub-wavelength dimensions. Exciting these cones with near-infrared, focused radially polarized femtosecond beams allo
Autor:
P. James Schuck, Stefano Cabrini, Monika Fleischer, Julia Fulmes, Andreas Horrer, Christian Schäfer, Dieter P. Kern, Alexander Weber-Bargioni, Dominik A. Gollmer
Publikováno v:
Nanoscale. 5(17)
Metallic nanocones are well-suited optical antennas for near-field microscopy and spectroscopy, exhibiting a number of different plasmonic modes. A major challenge in using nanocones for many applications is maximizing the signal at the tip while min
Autor:
Monika Fleischer, Frank Schreiber, Alfred J. Meixner, Dai Zhang, Dieter P. Kern, Dominik A. Gollmer, Christian Schäfer, Julia Fulmes, Jan Rogalski, Katharina Broch, Andreas Horrer
Publikováno v:
Small (Weinheim an der Bergstrasse, Germany). 9(23)
A fully parallel approach for the fabrication of arrays of metallic nanocones and triangular nanopyramids is presented. Different processes utilizing nanosphere lithography for the creation of etch masks are developed. Monolayers of spheres are reduc