Zobrazeno 1 - 10
of 10
pro vyhledávání: '"Jeff DiMaria"'
Autor:
Emmanouil Dimakis, Salvatore Minissale, Jeff DiMaria, Roberto Paiella, John Henson, Rui Li, Theodore D. Moustakas, Luca Dal Negro
Publikováno v:
ECS Transactions. 41:73-79
The plasmonic excitations of square-periodic arrays of silver nanocylinders are used to increase the radiative efficiency of nearby InGaN/GaN quantum wells emitting at near-green wavelengths. These nanostructures allow for an accurate control of the
Publikováno v:
Nanotechnology. 24(37)
By virtue of their distinctive electronic properties (including linear energy dispersion, large velocity, and potentially ultra-high mobility even at room temperature), charge carriers in single-layer graphene are uniquely suited to radiation mechani
Publikováno v:
CLEO: 2013.
Plasmonic nanostructures consisting of an ultrathin Ag film supporting a nanoscale Ag grating are used to demonstrate strong collimation and beam steering of the radiation output of a multiple-quantum-well visible light emitting sample.
Publikováno v:
Optics letters. 37(1)
Diffractive arrays of silver nanocylinders are used to increase the radiative efficiency of InGaN/GaN quantum wells emitting at near-green wavelengths. Large enhancements in luminescence intensity (up to a factor of nearly 5) are measured when the ar
Autor:
Salvatore Minissale, Jeff DiMaria, Rui Li, John Henson, Roberto Paiella, Emmanouil Dimakis, Theodore D. Moustakas, L. Dal Negro
Publikováno v:
MRS Proceedings. 1294
Two-dimensional arrays of silver nanocylinders fabricated by electron-beam lithography are used to demonstrate plasmon-enhanced near-green light emission from nitride semiconductor quantum wells. Large enhancements in peak photoluminescence intensity
Publikováno v:
CLEO:2011 - Laser Applications to Photonic Applications.
Plasmon-enhanced near-green light emission from InGaN/GaN quantum wells is demonstrated using periodic arrays of silver nanoparticles. Particularly large (nearly fivefold) enhancements are obtained when the array dimensions are near the onset of the
Autor:
Salvatore Minissale, Jeff DiMaria, Roberto Paiella, Rui Li, Theodore D. Moustakas, Luca Dal Negro, John Henson, Emmanouil Dimakis
Publikováno v:
Optics express. 18(20)
Two-dimensional arrays of silver nanocylinders fabricated by electron-beam lithography are used to demonstrate plasmon-enhanced near-green light emission from nitride semiconductor quantum wells. Several arrays with different nanoparticle dimensions
Publikováno v:
Conference on Lasers and Electro-Optics 2010.
Square periodic arrays of silver nanoparticles featuring plasmonic resonances in the technologically important green spectral region were developed and used to demonstrate plasmon-enhanced light emission from InGaN quantum wells.
Autor:
Roberto Paiella, Jeff DiMaria
Publikováno v:
Journal of Applied Physics. 111:103102
The plasmonic dispersion properties of thin silver films in close proximity of square-periodic arrays of silver nanocylinders are investigated via transmission measurements and numerical simulations. Due to their nanoscale thicknesses, these films su
Publikováno v:
Journal of Applied Physics. 106:093111
A detailed experimental and theoretical study of the plasmonic properties of silver nanoparticle arrays as a function of nanoparticle height is presented. Specifically, several square periodic arrays have been fabricated by electron beam lithography