Results 81 to 90 of about 32,968 (189)

Plasmonics in the Ultraviolet with Aluminum, Gallium, Magnesium and Rhodium

Applied Sciences, 2018
Ultraviolet plasmonics (UV) has become an active topic of research due to the new challenges arising in fields such as biosensing, chemistry or spectroscopy. Recent studies have pointed out aluminum, gallium, magnesium and rhodium as promising candidates
Yael Gutiérrez, Rodrigo Alcaraz de la Osa, Dolores Ortiz, José María Saiz, Francisco González, Fernando Moreno   +5 more
doaj   +1 more source

Plasmon-phonon coupling in large-area graphene dot and antidot arrays

, 2013
Nanostructured graphene on SiO2 substrates pave the way for enhanced light-matter interactions and explorations of strong plasmon-phonon hybridization in the mid-infrared regime.
Allen S., Batke E., Brar V. W., Chen J., Chitara B., Cong C. X., Daas B. K., Das A., Eckmann A., Fang Z., Fang Z., Fei Z., Fei Z., Ferrari A. C., Fratini S., Hwang E. H., Hwang E. H., Jablan M., Jian Zi, Johnson J. L., Ju L., Koch R. J., Koppens F. H. L., Korobkin D., Li X., Li Y., Liu Y., Lu W. B., Maier S. A., Martin B. Larsen, Matz R., N. Asger Mortensen, Ni Z., Nikitin A. Y., Ouyang F., Pedersen T. G., Peter Bøggild, Sanshui Xiao, Segalman R., Shi Z., Sun J., Thomas Garm Pedersen, Thongrattanasiri S., Vakil A., Wang W., Wei Yan, Weihua Wang, Wunsch B., Xiaolong Zhu, Yan H., Yan H., Yan H., Zhan T. R., Zhou Y., Zhu X., Zhu X., Zhu X., Zhu Y.   +57 more
core   +1 more source

Focus on terahertz plasmonics

New Journal of Physics, 2015
Plasmonics is one of the growing fields in modern photonics that has garnered increasing interest over the last few years. In this focus issue, the specific challenges concerning terahertz plasmonics have been addressed and most recent advances in this ...
Marco Rahm, Ajay Nahata, Tahsin Akalin, Miguel Beruete, Mario Sorolla   +4 more
doaj   +1 more source

Semiconductor infrared plasmonics

Nanophotonics, 2019
The coupling between light and collective oscillations of free carriers at metallic surfaces and nanostructures is at the origin of one of the main fields of nanophotonics: plasmonics.
Taliercio Thierry, Biagioni Paolo
doaj   +1 more source

Tunable nonlinear graphene metasurfaces

, 2015
We introduce the concept of nonlinear graphene metasurfaces employing the controllable interaction between a graphene layer and a planar metamaterial. Such hybrid metasurfaces support two types of subradiant resonant modes, asymmetric modes of structured
Khanikaev, Alexander B., Kivshar, Yuri S., Miroshnichenko, Andrey E., Smirnova, Daria A.   +3 more
core   +1 more source

Optical Excitations and Field Enhancement in Short Graphene Nanoribbons

, 2012
The optical excitations of elongated graphene nanoflakes of finite length are investigated theoretically through quantum chemistry semi-empirical approaches.
Alice Ruini, Anker J., Avouris P., Barnes W., Barone V., Benisty H., Bergman D. J., Bharadwaj P., Bonaccorso F., Brongersma M. L., Cai J., Caldas M. J., Castro Neto A. H., Caterina Cocchi, Christensen J., Cocchi C., Cocchi C., Deborah Prezzi, Dewar M. J. S., Dragoman M., Eberlein T., Elisa Molinari, Enrico Benassi, Gao S., Gass M., Giannini V., Hod O., Homola J., Hwang E., Jablan M., Ju L., Kelly K., Konstantatos G., Koppens F. H. L., Kramberger C., Lal S., Lian K., Marilia J. Caldas, Matsuda K., Mishchenko E. G., Muehlschlegel P., Nakada K., Nikitin A. Y., Ozbay E., Palma C., Polman A., Prezzi D., Prezzi D., Ridley J., Schnell M., Scholes G., Schuller J., Shemella P., Son Y.-W., Stefano Corni, Stewart M. E., Stockman M., Thongrattanasiri S., Vakil A., Wang W., Wang Z., West P., Willets K., Wu J., Yan J., Yan J., Yang L., Yang X., Yasuike T.   +68 more
core   +1 more source

Simulation of Plasmonics Nanodevices with Coupled Maxwell and Schrödinger Equations using the FDTD Method

Advanced Electromagnetics, 2012
Maxwell and Schrödinger equations are coupled to incorporate quantum effects for the simulation of plasmonics nanodevices. Maxwell equations with Lorentz-Drude (LD) dispersive model are applied to large size plasmonics components, whereas coupled Maxwell
I. Ahmed, E. Li
doaj   +1 more source

Learned Integrated Sensing Pipeline: Reconfigurable Metasurface Transceivers as Trainable Physical Layer in an Artificial Neural Network

Advanced Science, 2020
The rapid proliferation of intelligent systems (e.g., fully autonomous vehicles) in today's society relies on sensors with low latency and computational effort.
Philipp delHougne, Mohammadreza F. Imani, Aaron V. Diebold, Roarke Horstmeyer, David R. Smith   +4 more
doaj   +1 more source

Visible quantum plasmonics from metallic nanodimers

, 2016
We report theoretical evidence that bulk nonlinear materials weakly interacting with highly localized plasmonic modes in ultra-sub-wavelength metallic nanostructures can lead to nonlinear effects at the single plasmon level in the visible range.
Alpeggiani, Filippo, D'Agostino, Stefania, Gerace, Dario, Sanvitto, Daniele   +3 more
core   +1 more source

HyPPI NoC: Bringing Hybrid Plasmonics to an Opto-Electronic Network-on-Chip

, 2017
As we move towards an era of hundreds of cores, the research community has witnessed the emergence of opto-electronic network on-chip designs based on nanophotonics, in order to achieve higher network throughput, lower latencies, and lower dynamic power.
El-Ghazawi, Tarek, Mehrabian, Armin, Narayana, Vikram K., Sorger, Volker J., Sun, Shuai   +4 more
core   +1 more source