Zobrazeno 1 - 10
of 221
pro vyhledávání: '"Talebi Nahid"'
Autor:
Taleb Masoud, Samadi Mohsen, Davoodi Fatemeh, Black Maximilian, Buhl Janek, Lüder Hannes, Gerken Martina, Talebi Nahid
Publikováno v:
Nanophotonics, Vol 12, Iss 10, Pp 1877-1889 (2023)
The study of spin–orbit coupling (SOC) of light is crucial to explore the light–matter interactions in sub-wavelength structures. By designing a plasmonic lattice with chiral configuration that provides parallel angular momentum and spin componen
Externí odkaz:
https://doaj.org/article/ba9662d074e74bbda0001f5f10bb5712
Autor:
Christopher Joshua, Taleb Masoud, Maity Achyut, Hentschel Mario, Giessen Harald, Talebi Nahid
Publikováno v:
Nanophotonics, Vol 9, Iss 15, Pp 4381-4406 (2020)
Electron beams in electron microscopes are efficient probes of optical near-fields, thanks to spectroscopy tools like electron energy-loss spectroscopy and cathodoluminescence spectroscopy. Nowadays, we can acquire multitudes of information about nan
Externí odkaz:
https://doaj.org/article/20ebe5076e8a4bc6873469831a2346d4
Autor:
Esmann Martin, Chimeh Abbas, Korte Anke, Zhong Jin-Hui, Stephan Sven, Witt Julia, Wittstock Gunther, Talebi Nahid, Lienau Christoph
Publikováno v:
Nanophotonics, Vol 9, Iss 2, Pp 491-508 (2020)
We describe and demonstrate a novel experimental approach to measure broadband, amplitude- and phase-resolved scattering spectra of single nanoparticles with 10-nm spatial resolution. Nanofocusing of surface plasmon polaritons (SPPs) propagating alon
Externí odkaz:
https://doaj.org/article/68faecd5bea748e4b61284fde4ca682a
Autor:
Black, Maximilian, Asadi, Mehdi, Darman, Parsa, Schillmöller, Finja, Darbari, Sara, Talebi, Nahid
Lead halide perovskites have emerged as platforms for exciton-polaritonic studies at room temperature thanks to their excellent photoluminescence efficiency and synthetic versatility. In this work we find proof of strong exciton-photon coupling in ca
Externí odkaz:
http://arxiv.org/abs/2405.02950
Two-dimensional metals, such as graphene, have undergone extensive exploration, with graphene exhibiting a metallic response limited to the infrared spectral range. Overcoming the challenge of extending the electron mobility in two-dimensional metals
Externí odkaz:
http://arxiv.org/abs/2404.13609
Autor:
Taleb, Masoud, Bittorf, Paul, Black, Mximilian, Hentschel, Mario, Sigle, Wilfried, Haas, Benedikt, Koch, Christoph, van Aken, Peter A., Giessen, Harald, Talebi, Nahid
Defect centers in hexagonal boron nitride have been extensively studied as room temperature single photon sources. The electronic structure of these defects exhibits strong coupling to phonons, as evidenced by the observation of phonon sidebands in b
Externí odkaz:
http://arxiv.org/abs/2404.09879
Autor:
Ebel, Sven, Talebi, Nahid
Controlling free-electron momentum states is of high interest in electron microscopy to achieve momentum and energy resolved probing and manipulation of physical systems. Free-electron and light interactions have emerged as a powerful technique to ac
Externí odkaz:
http://arxiv.org/abs/2404.04187
Publikováno v:
Nanophotonics, Vol 7, Iss 1, Pp 93-110 (2018)
Dipole selection rules underpin much of our understanding in characterization of matter and its interaction with external radiation. However, there are several examples where these selection rules simply break down, for which a more sophisticated kno
Externí odkaz:
https://doaj.org/article/5080809284ba438c9ae5aa34f22dd245
Recent progress in manufacturing high-electron-mobility transistors and optoelectronic devices highlights the necessity of understanding the charge dynamics and its impact on the optical properties inside heterostructures. Herein, we study the optica
Externí odkaz:
http://arxiv.org/abs/2401.05748