Zobrazeno 1 - 10
of 236
pro vyhledávání: '"Isabelle Staude"'
Autor:
Maximilian A. Weissflog, Anna Fedotova, Yilin Tang, Elkin A. Santos, Benjamin Laudert, Saniya Shinde, Fatemeh Abtahi, Mina Afsharnia, Inmaculada Pérez Pérez, Sebastian Ritter, Hao Qin, Jiri Janousek, Sai Shradha, Isabelle Staude, Sina Saravi, Thomas Pertsch, Frank Setzpfandt, Yuerui Lu, Falk Eilenberger
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-10 (2024)
Abstract Entangled photon-pair sources are at the core of quantum applications like quantum key distribution, sensing, and imaging. Operation in space-limited and adverse environments such as in satellite-based and mobile communication requires robus
Externí odkaz:
https://doaj.org/article/2b9cdd5e280144f8bca02cd3456c4974
Autor:
Artem Sinelnik, Shiu Hei Lam, Filippo Coviello, Sebastian Klimmer, Giuseppe Della Valle, Duk-Yong Choi, Thomas Pertsch, Giancarlo Soavi, Isabelle Staude
Publikováno v:
Nature Communications, Vol 15, Iss 1, Pp 1-7 (2024)
Abstract Optical communication can be revolutionized by encoding data into the orbital angular momentum of light beams. However, state-of-the-art approaches for dynamic control of complex optical wavefronts are mainly based on liquid crystal spatial
Externí odkaz:
https://doaj.org/article/43c7a2d7cccc40f99bbd8195dd470bb7
Publikováno v:
Nanomaterials, Vol 13, Iss 23, p 3028 (2023)
Thanks to their long lifetime, spin-forbidden dark excitons in transition metal dichalcogenides are promising candidates for storage applications in opto-electronics and valleytronics. To date, their study has been hindered by inefficient generation
Externí odkaz:
https://doaj.org/article/6346f6b375034d26b0bade15b04a357e
Autor:
Athira Kuppadakkath, Ángela Barreda, Lilit Ghazaryan, Tobias Bucher, Kirill Koshelev, Thomas Pertsch, Adriana Szeghalmi, Duk Choi, Isabelle Staude, Falk Eilenberger
Publikováno v:
Nanomaterials, Vol 13, Iss 11, p 1810 (2023)
The capability of tailoring the resonance wavelength of metasurfaces is important as it can alleviate the manufacturing precision required to produce the exact structure according to the design of the nanoresonators. Tuning of Fano resonances by appl
Externí odkaz:
https://doaj.org/article/02812a81c7474c9894e7456ad99ac5e6
Publikováno v:
Advanced Photonics Research, Vol 3, Iss 4, Pp n/a-n/a (2022)
Enhancing the light‐matter interactions is important for many different applications like sensing, surface enhanced spectroscopies, solar energy harvesting, and for quantum effects such as nonlinear frequency generation or spontaneous and stimulate
Externí odkaz:
https://doaj.org/article/ac219c1174494ae1828230d11266be16
Publikováno v:
Advances in Physics: X, Vol 5, Iss 1 (2020)
Integrating transition metal dichalcogenide (TMD) monolayers with dielectric nanostructures exhibiting Mie-like resonances opens a plethora of opportunities in manipulating their excitonic emission in the near-field and far-field regimes, yielding in
Externí odkaz:
https://doaj.org/article/5657235635f946a5b59a18405d684fb8
Autor:
Sheng Liu, Polina P. Vabishchevich, Aleksandr Vaskin, John L. Reno, Gordon A. Keeler, Michael B. Sinclair, Isabelle Staude, Igal Brener
Publikováno v:
Nature Communications, Vol 9, Iss 1, Pp 1-6 (2018)
Frequency mixers are hard to achieve at optical frequencies because it is difficult to meet different phase-matching conditions. Here, the authors show that GaAs metasurfaces can mix laser beams to generate eleven new wavelengths through different no
Externí odkaz:
https://doaj.org/article/3c7e005fe72f43fdbdb1e8bdc78e78f1
Autor:
Maxim R. Shcherbakov, Sheng Liu, Varvara V. Zubyuk, Aleksandr Vaskin, Polina P. Vabishchevich, Gordon Keeler, Thomas Pertsch, Tatyana V. Dolgova, Isabelle Staude, Igal Brener, Andrey A. Fedyanin
Publikováno v:
Nature Communications, Vol 8, Iss 1, Pp 1-6 (2017)
Metasurfaces are not adjustable after fabrication, and a critical challenge is to realise a technique of tuning their optical properties that is both fast and efficient. Here, Shcherbakov et al. realise an ultrafast tunable metasurface with picosecon
Externí odkaz:
https://doaj.org/article/98924d74b9434b6abd67b6637d9c743a
Autor:
Eilenberger, Athira Kuppadakkath, Ángela Barreda, Lilit Ghazaryan, Tobias Bucher, Kirill Koshelev, Thomas Pertsch, Adriana Szeghalmi, Duk Choi, Isabelle Staude, Falk
Publikováno v:
Nanomaterials; Volume 13; Issue 11; Pages: 1810
The capability of tailoring the resonance wavelength of metasurfaces is important as it can alleviate the manufacturing precision required to produce the exact structure according to the design of the nanoresonators. Tuning of Fano resonances by appl
Autor:
Athira Kuppadakkath, Emad Najafidehaghani, Ziyang Gan, Alessandro Tuniz, Gia Quyet Ngo, Heiko Knopf, Franz J. F. Löchner, Fatemeh Abtahi, Tobias Bucher, Sai Shradha, Thomas Käsebier, Stefano Palomba, Nadja Felde, Pallabi Paul, Tobias Ullsperger, Sven Schröder, Adriana Szeghalmi, Thomas Pertsch, Isabelle Staude, Uwe Zeitner, Antony George, Andrey Turchanin, Falk Eilenberger
Publikováno v:
Nanophotonics. 11:4397-4408
We report for the first time the direct growth of molybdenum disulfide (MoS2) monolayers on nanostructured silicon-on-insulator waveguides. Our results indicate the possibility of utilizing the Chemical Vapour Deposition (CVD) on nanostructured photo