Zobrazeno 1 - 10
of 42
pro vyhledávání: '"Jürgen Sautter"'
Autor:
Aso Rahimzadegan, Sergey Lepeshov, Wenjia Zhou, Duk-Yong Choi, Jürgen Sautter, Dennis Arslan, Chengjun Zou, Stefan Fasold, Carsten Rockstuhl, Thomas Pertsch, Yuri Kivshar, Isabelle Staude
Metasurfaces are 2D planar lattices of nanoparticles that allow the manipulation of incident light properties. Because of that attribute, metasurfaces are promising candidates to replace bulky optical components. Traditionally, metasurfaces are made
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::ac87819f94757d0a2841b2326c7b3c2b
https://publica.fraunhofer.de/handle/publica/440766
https://publica.fraunhofer.de/handle/publica/440766
Autor:
Frank Setzpfandt, Isabelle Staude, Thomas Pertsch, Anna Fedotova, Franz J. F. Löchner, Reinhard Geiss, Michael Steinert, Aleksandr Vaskin, Mohammadreza Younesi, Jürgen Sautter
Publikováno v:
Nano Letters. 20:8608-8614
Lithium niobate is an excellent and widely used material for nonlinear frequency conversion due to its strong optical nonlinearity and broad transparency region. Here, we report the fabrication and experimental investigation of resonant nonlinear met
Autor:
Katsuya Tanaka, Isabelle Staude, Stefan Fasold, Jürgen Sautter, Manuel Decker, Matthias Falkner, Dennis Arslan, Michael Steinert, Thomas Pertsch
Publikováno v:
ACS Nano. 14:15926-15935
Three-dimensional chiral plasmonic metasurfaces were demonstrated to offer enormous potential for ultrathin circular polarizers and applications in chiral sensing. However, the large absorption losses in the metallic systems generally limit their app
Autor:
Andrey E. Miroshnichenko, Rocio Camacho-Morales, Daria A. Smirnova, Mykhaylo Lysevych, Isabelle Staude, Martti Kauranen, F Fouad Karouta, Kaushal Vora, Hoe Hark Tan, Chennupati Jagadish, Lei Xu, Jürgen Sautter, Irina Volkovskaya, Dragomir N. Neshev, Khosro Zangeneh Kamali, Mohsen Rahmani
Publikováno v:
Nano Letters. 19:3905-3911
Second-harmonic generation (SHG) in resonant dielectric Mie-scattering nanoparticles has been hailed as a powerful platform for nonlinear light sources. While bulk-SHG is suppressed in elemental semiconductors, for example, silicon and germanium due
Autor:
Stefan Fasold, Chengjun Zou, Dennis Arslan, Duk-Yong Choi, Wenjia Zhou, Sergey Lepeshov, Isabelle Staude, Yuri S. Kivshar, Thomas Pertsch, Jürgen Sautter
Publikováno v:
Conference on Lasers and Electro-Optics.
We study silicon-based metasurfaces with complex unit cells composed of Mieresonant dielectric nanodisks and nanorings and observe experimentally a signature of optical response with a staggered structure of optically-induced magnetic dipole moments,
Autor:
Martti Kauranen, Lei Xu, Mohsen Rahmani, Mykhaylo Lysevych, Isabelle Staude, Andrey E. Miroshnichenko, Daria A. Smirnova, Chennupati Jagadish, F Fouad Karouta, Jürgen Sautter, Irina Volkovskaya, Hark Hoe Tan, Khosro Zangeneh Kamali, Rocio Camacho-Morales, Dragomir N. Neshev, Kaushal Vora
We perform multipolar analysis of second-harmonic generation (SHG) from (111)-grown gallium arsenide (GaAs) nanoantennas and discuss its specifics. It was experimentally demonstrated that the conversion efficiency in axially-symmetric (111) GaAs nano
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::68ad36155c81383709daf0021afab9ae
https://trepo.tuni.fi/handle/10024/129913
https://trepo.tuni.fi/handle/10024/129913
Autor:
Khosro Zangeneh Kamali, Andrey E. Miroshnichenko, Rocio Camacho-Morales, Lei Xu, Lavinia Ghirardini, Isabelle Staude, Dragomir N. Neshev, Aristeidis Lamprianidis, Haitao Chen, Jürgen Sautter, Matthew Parry, Guoquan Zhang, Mohsen Rahmani
Publikováno v:
Light: Science & Applications, Vol 7, Iss 1, Pp 1-8 (2018)
Light, Science & Applications
Light, Science & Applications
We demonstrate that a dielectric anapole resonator on a metallic mirror can enhance the third harmonic emission by two orders of magnitude compared to a typical anapole resonator on an insulator substrate. By employing a gold mirror under a silicon n
Autor:
Mohsen Rahmani, Chennupati Jagadish, Isabelle Staude, Lei Xu, Daria A. Smirnova, F Fouad Karouta, Andrey E. Miroshnichenko, Martti Kauranen, Irina Volkovskaya, K. Zangeneh Kamali, Jürgen Sautter, Hark Hoe Tan, Kaushal Vora, Mykhaylo Lysevych, Dragomir N. Neshev, M. Camacho Morales
Publikováno v:
AOS Australian Conference on Optical Fibre Technology (ACOFT) and Australian Conference on Optics, Lasers, and Spectroscopy (ACOLS) 2019.
The group of zincblende III-V compound semiconductors, especially (100)-grown AlGaAs and GaAs, have recently been presented as promising materials for second harmonic generation (SHG) at the nanoscale. However, major obstacles to push the technology
Autor:
Dragomir N. Neshev, Costantino De Angelis, Luca Carletti, Jürgen Sautter, Isabelle Staude, Tao Li, Cheng Li
Publikováno v:
2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Second harmonic generation (SHG) in nonlinear metasurfaces has proven as a versatile tool for novel ultra-thin light sources with engineered spatial wavefronts. However, the availability of second-order nonlinear materials suitable for fabrication of
Autor:
Frank Setzpfandt, Reinhard Geiss, Michael Steinert, Thomas Pertsch, Mohammadreza Younesi, Jürgen Sautter, Isabelle Staude, Anna Fedotova
Publikováno v:
2019 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Lithium niobate (LN), a birefringent crystal, is an attractive material for nonlinear photonics due to its wide transparency range and high second-order nonlinearity. Among other applications, it has been used for fabrication of fast optical modulato