Zobrazeno 1 - 10
of 24
pro vyhledávání: '"Sergey Nechayev"'
Publikováno v:
ACS Photonics
We experimentally investigate the chiral optical response of an individual nanostructure consisting of three equally sized spherical nanoparticles made of different materials and arranged in \ang{90} bent geometry. Placing the nanostructure on a subs
Autor:
Jörg S. Eismann, Lisa Ackermann, Brian Kantor, Sergey Nechayev, M. Zahirul Alam, Robert Fickler, Robert W. Boyd, Peter Banzer
Publikováno v:
Optica. 9:1094
Light can carry both spin and orbital angular momentum. While it is known that a nonparaxial circularly polarized beam couples the spin angular momentum to orbital angular momentum, this phenomenon does not hold upon collimation of the field. With th
Autor:
Kirsten Volk, Nicolas Vogel, Matthias Karg, Eric S. A. Goerlitzer, Sergey Nechayev, Peter Banzer, Reza Mohammadi, Marcel Rey
Publikováno v:
Advanced Materials
Collective excitation of periodic arrays of metallic nanoparticles by coupling localized surface plasmon resonances to grazing diffraction orders leads to surface lattice resonances with narrow line width. These resonances may find numerous applicati
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::42742bb3882d91ef86c42fff8e7c9655
https://opus4.kobv.de/opus4-fau/files/15302/ADMA_ADMA202001330.pdf
https://opus4.kobv.de/opus4-fau/files/15302/ADMA_ADMA202001330.pdf
Autor:
Carmel Rotschild, Sergey Nechayev
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-6 (2017)
Scientific Reports
Scientific Reports
Broadband light sources are a wide class of pumping schemes for lasers including LEDs, sunlight and flash lamps. Recently, efficient coupling of broadband light to high-quality micro-cavities has been demonstrated for on-chip applications and low-thr
Geometrical chirality is a property of objects that describes three-dimensional mirror-symmetry violation and therefore it requires a non-vanishing spatial extent. In contrary, optical chirality describes only the local handedness of electromagnetic
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::3b51fdda238467a85619e0e8351edcd2
Publikováno v:
Science Advances
We show that an individual linear dipole emitter—contrary to common belief—can also radiate circularly polarized light.
Controlling the polarization state and the propagation direction of photons is a fundamental prerequisite for many nanoph
Controlling the polarization state and the propagation direction of photons is a fundamental prerequisite for many nanoph
Publikováno v:
Advanced Optical Materials
Chiral plasmonic nanostructures hold promise for enhanced chiral sensing and circular dichroism spectroscopy of chiral molecules. It is therefore of interest to fabricate chiral plasmonic nanostructures with tailored chiroptical properties over large
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0465dc70df43ec0f57d0959ba092f6b5
https://hdl.handle.net/21.11116/0000-0003-AC64-B
https://hdl.handle.net/21.11116/0000-0003-AC64-B
Publikováno v:
Physical Review B
Spin-orbit interactions in optics traditionally describe an influence of the polarization degree of freedom of light on its spatial properties. The most prominent example is the generation of a spin-dependent optical vortex upon focusing or scatterin
Autor:
Reza Mohammadi, Peter Banzer, Sergey Nechayev, Kirsten Volk, Eric S. A. Goerlitzer, Matthias Karg, Marcel Rey, Nicolas Vogel
Publikováno v:
Advanced Materials. 32:2070173
Publikováno v:
Physical Review A
We experimentally demonstrate the emergence of a purely azimuthally polarized vectorial vortex beam with a phase singularity upon Brewster reflection of focused circularly polarized light from a dielectric substrate. The effect originates from the po
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::1a2b15233c1742185e60e8b2583c3bd7