Zobrazeno 1 - 10
of 20
pro vyhledávání: '"Alexey Y. Nikitin"'
Autor:
Tobias Nörenberg, Gonzalo Álvarez-Pérez, Maximilian Obst, Lukas Wehmeier, Franz Hempel, J. Michael Klopf, Alexey Y. Nikitin, Susanne C. Kehr, Lukas M. Eng, Pablo Alonso-González, Thales V. A. G. de Oliveira
Publikováno v:
ACS Nano 16(2022)12, 20174-20185
Terahertz (THz) electromagnetic radiation is key to access collective excitations such as magnons (spins), plasmons (electrons), or phonons (atomic vibrations), thus bridging topics between optics and solid-state physics. Confinement of THz light to
Autor:
Nathaniel Capote‐Robayna, Olga G. Matveeva, Valentyn S. Volkov, Pablo Alonso‐González, Alexey Y. Nikitin
Polaritons – hybrid light–mater excitations – are very appealing for the confinement of light at the nanoscale. Recently, a particular interest has been focused on thin anisotropic slabs of van der Waals (vdW) materials supporting polaritons wi
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::27e671393a8fb90e0b5b9b3cdd9bafa2
http://arxiv.org/abs/2207.06826
http://arxiv.org/abs/2207.06826
Autor:
Gonzalo Álvarez-Pérez, Arturo González-Morán, Nathaniel Capote-Robayna, Kirill V. Voronin, Jiahua Duan, Valentyn S. Volkov, Pablo Alonso-González, Alexey Y. Nikitin
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
instname
Phonon polaritons (PhPs)─lattice vibrations coupled to electromagnetic fields─in highly anisotropic media display a plethora of intriguing optical phenomena, including ray-like propagation, anomalous refraction, and topological transitions, among
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::9ef564acd50f8d10b1ee262d95494dc5
http://hdl.handle.net/10261/279574
http://hdl.handle.net/10261/279574
Autor:
Shu Chen, Andrei Bylinkin, Zhengtianye Wang, Martin Schnell, Greeshma Chandan, Peining Li, Alexey Y. Nikitin, Stephanie Law, Rainer Hillenbrand
Plasmon polaritons in topological insulators attract attention from a fundamental perspective and for potential THz photonic applications. Although polaritons have been observed by THz far-field spectroscopy on topological insulator microstructures,
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::dd019c5854dc43c869396aaffdc1e9ee
http://arxiv.org/abs/2107.10791
http://arxiv.org/abs/2107.10791
Autor:
Kirill V. Voronin, Valentyn S. Volkov, Alexey Y. Nikitin, Rainer Hillenbrand, Ivan Prieto, Qiaoliang Bao, Javier Taboada-Gutiérrez, Weiliang Ma, Javier Martín-Sánchez, Gonzalo Álvarez-Pérez, Pablo Alonso-González, Jiahua Duan
Publikováno v:
Scopus
RUO. Repositorio Institucional de la Universidad de Oviedo
instname
Addi. Archivo Digital para la Docencia y la Investigación
Digital.CSIC. Repositorio Institucional del CSIC
Science Advances
RUO. Repositorio Institucional de la Universidad de Oviedo
instname
Addi. Archivo Digital para la Docencia y la Investigación
Digital.CSIC. Repositorio Institucional del CSIC
Science Advances
Phonon polaritons (PhPs)—light coupled to lattice vibrations—with in-plane hyperbolic dispersion exhibit ray-like propagation with large wave vectors and enhanced density of optical states along certain directions on a surface. As such, they have
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::166dce110b27587c4574d383b96c02a2
Autor:
Pablo Alonso-González, Alexey Y. Nikitin, Valentyn S. Volkov, Gonzalo Álvarez-Pérez, Jiahua Duan, Kirill V. Voronin, Javier Taboada-Gutiérrez, Ivan Prieto, Javier Martín-Sánchez
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
Scopus
RUO. Repositorio Institucional de la Universidad de Oviedo
Science Advances
Digital.CSIC: Repositorio Institucional del CSIC
Consejo Superior de Investigaciones Científicas (CSIC)
instname
Scopus
RUO. Repositorio Institucional de la Universidad de Oviedo
Science Advances
Digital.CSIC: Repositorio Institucional del CSIC
Consejo Superior de Investigaciones Científicas (CSIC)
Polaritons with directional in-plane propagation and ultralow losses in van der Waals (vdW) crystals promise unprecedented manipulation of light at the nanoscale. However, these polaritons present a crucial limitation: their directional propagation i
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::8996976a1d207cf28d93a24df75a6656
Autor:
Gleb Tselikov, Jiahua Duan, Y. V. Stebunov, Kostya S. Novoselov, Sergey M. Novikov, Aleksey V. Arsenin, Alexander N. Grigorenko, D. V. Grudinin, Andrei Bylinkin, Dmitry I. Yakubovsky, Arslan B. Mazitov, Alexey Y. Nikitin, Timur Shegai, Kirill V. Voronin, Ivan A. Kruglov, Denis G. Baranov, Valentyn S. Volkov, Vasyl G. Kravets, Georgy A. Ermolaev, Pablo Alonso-González
Publikováno v:
Scopus
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
RUO. Repositorio Institucional de la Universidad de Oviedo
instname
Nature Communications
Digital.CSIC. Repositorio Institucional del CSIC
Nature Communications, Vol 12, Iss 1, Pp 1-8 (2021)
RUO. Repositorio Institucional de la Universidad de Oviedo
instname
Nature Communications
Digital.CSIC. Repositorio Institucional del CSIC
Large optical anisotropy observed in a broad spectral range is of paramount importance for efficient light manipulation in countless devices. Although a giant anisotropy has been recently observed in the mid-infrared wavelength range, for visible and
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c2b374dca12c774dec70bd11277b87a2
http://hdl.handle.net/10651/60091
http://hdl.handle.net/10651/60091
Autor:
Georgii Shamuilov, Vyacheslav V. Khardikov, Katerina Domina, Alexey Y. Nikitin, Vitaliy Goryashko
As we read this text, our eyes dynamically adjust the focal length to keep the line image in focus on the retina. Similarly, in many optics applications the focal length must be dynamically tunable. In the quest for compactness and tunability, flat l
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::616b98f30656a577998f3b6f70d3d106
Autor:
J. Michael Klopf, Lukas Wehmeier, Javier Taboada-Gutiérrez, Gonzalo Álvarez-Pérez, Maximilian Obst, Tobias Nörenberg, Thales V. A. G. de Oliveira, Susanne C. Kehr, Lukas M. Eng, Ion Errea, Pablo Alonso-González, Eduardo J. H. Lee, Franz Hempel, Alexey Y. Nikitin
Publikováno v:
Digital.CSIC. Repositorio Institucional del CSIC
instname
Biblos-e Archivo. Repositorio Institucional de la UAM
Scopus
RUO: Repositorio Institucional de la Universidad de Oviedo
Universidad de Oviedo (UNIOVI)
RUO. Repositorio Institucional de la Universidad de Oviedo
Advanced Materials
instname
Biblos-e Archivo. Repositorio Institucional de la UAM
Scopus
RUO: Repositorio Institucional de la Universidad de Oviedo
Universidad de Oviedo (UNIOVI)
RUO. Repositorio Institucional de la Universidad de Oviedo
Advanced Materials
Electromagnetic field confinement is crucial for nanophotonic technologies, since it allows for enhancing light–matter interactions, thus enabling light manipulation in deep sub-wavelength scales. In the terahertz (THz) spectral range, radiation co
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::0af57efcfffd7aaab3414aa4d49912b6
Resonant optical antennas supporting plasmon polaritons (SPPs) - collective excitations of electrons coupled to electromagnetic fields in a medium - are relevant to sensing, photovoltaics, and light-emitting devices, among others. Due to the SPP disp
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::03527c72feb6e4d7f035c8cf8bde7c46
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-408072
http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-408072