Zobrazeno 1 - 10
of 32
pro vyhledávání: '"Katie E. Chong"'
Autor:
Andrey Turchanin, Duk-Yong Choi, Aleksandr Vaskin, Yuri S. Kivshar, Antony George, Rajeshkumar Mupparapu, Stefan Fasold, Isabelle Staude, Franz J. F. Löchner, Falk Eilenberger, Katie E. Chong, Thomas Pertsch, Tobias Bucher, Christof Neumann, Frank Setzpfandt
Publikováno v:
ACS Photonics. 6:1002-1009
We experimentally investigate coupling of the photoluminescence (PL) from monolayers of MoS2 to Mie-resonant metasurfaces consisting of silicon nanocylinders. By a systematic variation of the nanocylinder diameter, we sweep the metasurface resonances
Autor:
David Keene, Ivan Fernandez-Corbaton, S. Mashhadi, Aimi Abass, Aleksandr Vaskin, Duk-Yong Choi, Katie E. Chong, Mikhail A. Noginov, Isabelle Staude, Dragomir N. Neshev, Michael Steinert, Evgenia Rusak, Carsten Rockstuhl, Thomas Pertsch, Natalia Noginova, Stefan Nanz, Yuri S. Kivshar
Publikováno v:
Nano Letters. 19:1015-1022
Mie-resonant high-index dielectric nanoparticles and metasurfaces have been suggested as a viable platform for enhancing both electric and magnetic dipole transitions of fluorescent emitters. While the enhancement of the electric dipole transitions b
Autor:
Dragomir N. Neshev, Andrei Komar, Katie E. Chong, Justus Bohn, Yuri S. Kivshar, Duk-Yong Choi, Thomas Pertsch, Tobias Bucher, Isabelle Staude
Publikováno v:
Nano Letters. 18:3461-3465
Mie-resonant dielectric metasurfaces offer comprehensive opportunities for the manipulation of light fields with high efficiency. Additionally, various strategies for the dynamic tuning of the optical response of such metasurfaces were demonstrated,
Publikováno v:
Fifteenth Conference on Education and Training in Optics and Photonics: ETOP 2019.
Flipped-classroom learning has been shown to improve students’ learning experience and performance in tertiary education. However, few studies have been done in Asia where the learning culture is vastly different from the West. Here, we studied the
Autor:
Aleksandr, Vaskin, Soheila, Mashhadi, Michael, Steinert, Katie E, Chong, David, Keene, Stefan, Nanz, Aimi, Abass, Evgenia, Rusak, Duk-Yong, Choi, Ivan, Fernandez-Corbaton, Thomas, Pertsch, Carsten, Rockstuhl, Mikhail A, Noginov, Yuri S, Kivshar, Dragomir N, Neshev, Natalia, Noginova, Isabelle, Staude
Publikováno v:
Nano letters. 19(2)
Mie-resonant high-index dielectric nanoparticles and metasurfaces have been suggested as a viable platform for enhancing both electric and magnetic dipole transitions of fluorescent emitters. While the enhancement of the electric dipole transitions b
Autor:
Rajeshkumar Mupparapu, Max Waldherr, Antony George, Ulrike Schulz, Evgeny Sedov, Sebastian Klembt, Takashi Taniguchi, Duk-Yong Choi, Martin Klaas, Andrey Turchanin, Falk Eilenberger, Katie E. Chong, Heiko Knopf, Christof Neumann, S. Fasold, Isabelle Staude, Nils Lundt, Franz J. F. Löchner, Sefaating Tongay, Tobias Bucher, Kenji Watanabe, Frank Setzpfandt, Thomas Pertsch, Christian Schneider, Alexey Kavokin, Sven Höfling
Publikováno v:
Optical Interference Coatings Conference (OIC) 2019.
Two-dimensional (2D) materials are interesting candidates for usage in optical coatings. The offer a natural access for the control of coating geometries down to the atomic scale. The set of 2D-materials, which is available for optical applications,
Autor:
Anthony James, Sheng Liu, Yuri S. Kivshar, Ganapathi S. Subramania, Isabelle Staude, Katie E. Chong, Jason Dominguez, Dragomir N. Neshev, Manuel Decker, Lei Wang, Igal Brener
Publikováno v:
ACS Photonics. 3:514-519
Metasurfaces have shown great promise for the control of optical wavefronts, thus opening new pathways for the development of efficient flat optics. In particular, Huygens’ metasurfaces based on all-dielectric resonant meta-atoms have already shown
Autor:
Aleksandr Vaskin, Justus Bohn, Thomas Pertsch, Duk-Yong Choi, Isabelle Staude, Dragomir N. Neshev, Katie E. Chong, Tobias Bucher, Matthias Zilk, Yuri S. Kivshar
We study light emission from square arrays of Mie-resonant silicon nanoantennas situated on a fluorescent glass substrate. When the spectral positions of the silicon nanoantennas' resonances overlap with the intrinsic emission from the glass, the emi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::f2fc64ad941a36e7b887f5cc3923716e
https://publica.fraunhofer.de/handle/publica/258474
https://publica.fraunhofer.de/handle/publica/258474
Autor:
Yuri S. Kivshar, Isabelle Staude, Katie E. Chong, Dragomir N. Neshev, Tobias Bucher, Matthias Zilk, Thomas Pertsch, Duk-Yong Choi, Aleksandr Vaskin
Publikováno v:
2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Similar to their plasmonic counterparts, dielectric nanoantennas have the ability to manipulate the emission properties of nanoscale emitters placed in their vicinity. Most importantly, they can increase the radiative decay rate of emitters by coupli
Autor:
Stefan Fasold, Thomas Pertsch, Aleksandr Vaskin, Andrey Turchanin, Falk Eilenberger, Tobias Bucher, Yuri S. Kivshar, Duk-Yong Choi, Antony George, Isabelle Staude, Katie E. Chong
Publikováno v:
2017 Conference on Lasers and Electro-Optics Europe & European Quantum Electronics Conference (CLEO/Europe-EQEC).
Transition-metal-dichalcogenides (TMDs), which exhibit an indirect electronic band gap as bulk crystals, can become direct semiconductors in the monolayer phase [1]. Such monolayer TMDs show unique optical properties arising from the strong two-dimen