Zobrazeno 1 - 10
of 247
pro vyhledávání: '"Dieter P Kern"'
Publikováno v:
Micro and Nano Engineering, Vol 20, Iss , Pp 100194- (2023)
Externí odkaz:
https://doaj.org/article/9abf0eecbeed4c6a9320c1ec5c449c39
Autor:
Emre Gürdal, Simon Dickreuter, Fatima Noureddine, Pascal Bieschke, Dieter P. Kern, Monika Fleischer
Publikováno v:
Beilstein Journal of Nanotechnology, Vol 9, Iss 1, Pp 1977-1985 (2018)
The fabrication and optical characterization of self-assembled arrangements of rough gold nanoparticles with a high area coverage and narrow gaps for surface-enhanced Raman spectroscopy (SERS) are reported. A combination of micellar nanolithography a
Externí odkaz:
https://doaj.org/article/5475d1067ba44878b33f4203ad96cf15
Publikováno v:
Nanoscale. 12:23105-23115
This work fundamentally investigates how the second harmonic generation (SHG) from commercial nonlinear crystals can be boosted by the addition of individual optical nanoantennas. Frequency conversion plays an important role in modern non-linear opti
Autor:
Volker Bucher, Rene von Metzen, Dieter P. Kern, Andreas Heid, Marcio Camoleze de Andrade, Jürgen Giehl, Lena Bleck
Publikováno v:
IEEE Transactions on Components, Packaging and Manufacturing Technology. 9:1415-1425
The integration of small wafer-based devices into flexible polymeric systems allows the fabrication of smart systems. Such systems are of high interest and are being developed in different fields. Active implants for biomedical applications promise n
Nanospectroscopy addresses the spectroscopy of very small objects down to single molecules or atoms, or high-resolution spectroscopy performed on regions much smaller than the wavelength of light, revealing their local optical, electronic and chemica
Autor:
Adam M. Schwartzberg, Christian Schäfer, Monika Fleischer, Stefano Cabrini, Alexander Weber-Bargioni, Florian Laible, Deirdre L. Olynick, Dieter P. Kern, P. James Schuck, Pradeep N. Perera
Publikováno v:
Nanoscale, vol 12, iss 37
Plasmonic nanostructures serve as optical antennas for concentrating the energy of incoming light in localized hotspots close to their surface. By positioning nanoemitters in the antenna hotspots, energy transfer is enabled, leading to novel hybrid a
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:
Simon Dickreuter, Fatima Noureddine, Dieter P. Kern, Monika Fleischer, Emre Gürdal, Pascal Bieschke
Publikováno v:
Beilstein Journal of Nanotechnology
Beilstein Journal of Nanotechnology, Vol 9, Iss 1, Pp 1977-1985 (2018)
Beilstein Journal of Nanotechnology, Vol 9, Iss 1, Pp 1977-1985 (2018)
The fabrication and optical characterization of self-assembled arrangements of rough gold nanoparticles with a high area coverage and narrow gaps for surface-enhanced Raman spectroscopy (SERS) are reported. A combination of micellar nanolithography a
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:
Nanotechnology
Nanotechnology, Institute of Physics, 2019, 30 (41), pp.415201. ⟨10.1088/1361-6528/ab2d5c⟩
Nanotechnology, 2019, 30 (41), pp.415201. ⟨10.1088/1361-6528/ab2d5c⟩
Nanotechnology, Institute of Physics, 2019, 30 (41), pp.415201. ⟨10.1088/1361-6528/ab2d5c⟩
Nanotechnology, 2019, 30 (41), pp.415201. ⟨10.1088/1361-6528/ab2d5c⟩
International audience; Gold nanocones acting as optical antennas offer an excellent geometry for focusing light near the cone tip, acting as nano-light sources with spot sizes on the order of the tip radius. However only the vertical plasmon mode os