Now showing items 1-2 of 2
Grafeno em substratos transparentes dielétricos para aplicações fotônicas
(Universidade Presbiteriana Mackenzie, 2017-05-04)
Graphene is a two-dimensional material composed of carbon atoms arranged in a hexagonal lattice with excellent electronic properties, such as high electron mobility, and optical properties, such as wavelength-independent ...
Nanocompósito de óxido de grafeno e nanopartículas metálicas para espectroscopia raman amplificada por superfície (SERS)
(Universidade Presbiteriana Mackenzie, 2017-01-24)
Light interaction with the electronic cloud of metallic nanoparticles at frequencies that are resonant with the natural oscillation frequency of the cloud is known to excite localized surface plasmons. This phenomenon is ...