Results 81 to 90 of about 14,096 (305)

Multiperiodic nanohole array for high precision sensing

open access: yesNanophotonics, 2018
In this article, we present a multiperiodic nanohole array structure for improved sensing. The structure consists a series of rows of nanoholes, each having a different period in an ascending order. A monochromatic source illuminates the structure, and a
Blanchard-Dionne Andre-Pierre   +1 more
doaj   +1 more source

On the Plasmonic Photovoltaic

open access: yesACS Nano, 2014
The conversion of sunlight into electricity by photovoltaics is currently a mature science and the foundation of a lucrative industry. In conventional excitonic solar cells, electron-hole pairs are generated by light absorption in a semiconductor and separated by the "built in" potential resulting from charge transfer accompanying Fermi-level ...
Mubeen, Syed   +5 more
openaire   +4 more sources

Plasmonic metamaterials [PDF]

open access: yesNanotechnology Reviews, 2013
Plasmonics and metamaterials have attracted considerable attention over the past decade, owing to the revolutionary impacts that they bring to both the fundamental physics and practical applications in multiple disciplines. Although the two fields initially advanced along their individual trajectories in parallel, they started to interfere with each ...
Yao Kan, Liu Yongmin
openaire   +3 more sources

Plasmonics in Semiconductors [PDF]

open access: yes, 2017
This thesis establishes a mathematical, physical and experimental framework for description, characterization, and application of semiconductor plasmonic properties. Plasmonic phenomena in semiconductors are found in the Terahertz and far-infrared domain,
Chochol, Jan
core  

Chiral Microneedle Arrays With Terahertz Chiroptical Activity With Chiral‐Plasmon‐Chiral‐Phonon Resonance

open access: yesAdvanced Materials, EarlyView.
ABSTRACT Microneedle arrays (MNAs) is a rapidly emerging technology with broad biomedical applications in drug delivery and biosensing. With sub‐millimeter dimensions and periodicity, MNAs possess geometries nearly ideal for biomedical devices operating within the terahertz (THz) spectral window.
Sang Hyun Lee   +6 more
wiley   +1 more source

Nonlinear Plasmonics [PDF]

open access: yes, 2014
This chapter overviews nonlinear effects in plasmonics. A discussion of how to create linear and nonlinear surface plasmon-polaritons is presented, and is coupled to a basic discussion of third-harmonic generation.
A.D. Boardman   +3 more
core   +1 more source

All‐Optical Reconfigurable Physical Unclonable Function for Sustainable Security

open access: yesAdvanced Materials, EarlyView.
An all‐optical reconfigurable physical unclonable function (PUF) is demonstrated using plasmonic coupling–induced sintering of optically trapped gold nanoparticles, where Brownian motion serves as a robust entropy source. The resulting optical PUF exhibits high encoding density, strong resistance to modeling attacks, and practical authentication ...
Jang‐Kyun Kwak   +4 more
wiley   +1 more source

Plasmonic Photocatalysts [PDF]

open access: yesCatalysts, 2017
Plasmonic photocatalysts, i [...]
openaire   +1 more source

Holographic plasmons [PDF]

open access: yesJournal of High Energy Physics, 2018
Abstract Since holography yields exact results, even in situations where perturbation theory is not applicable, it is an ideal framework for modeling strongly correlated systems. We extend previous holographic methods to take the dynamical charge response into account and use this to perform the first holographic computation of the
U. Gran, M. Tornsö, T. Zingg
openaire   +3 more sources

Quantumcoherent plasmonics : Atomicphasecoherence assisted surface plasmon resonance and negative optical parameters in multilevel media [PDF]

open access: yes, 2016
Phase coherence in atoms and semiconductor quantum dots driven by light fields are extremely sensitive to probe field frequency, and the corresponding optical responses can be controllably manipulated by the applied external control light fields (i.e ...
Shen, Jianqi,
core  

Home - About - Disclaimer - Privacy