activity
19952023
most citedOptical properties of metal nanoparticles with arbitrary shapes

795 citations · 1.4k across the 19 of their papers we have counts for

collaborators

19 papers

cond-mat.str-el2023★ 12 cited

Excitons in twisted AA' hexagonal boron nitride bilayers

Pedro Roman-Taboada, Estefania Obregon-Castillo, Andrés R. Botello-Mendez +1

The twisted hexagonal boron nitride (hBN) bilayer has demonstrated exceptional properties, particularly the existence of electronic flat bands without needing a magic angle, sugges…

physics.optics2021★ 5 cited

Optical band engineering via vertical stacking of honeycomb plasmonic lattices

D. Becerril, G. Pirruccio, Cecilia Noguez

Inspired by recent advances in atomic homo and heterostructures, we consider the vertical stacking of plasmonic lattices as a new degree of freedom to create a coupled system showi…

cond-mat.mes-hall2021★ 13 cited

Angle-dependent electron confinement in graphene moiré superlattices

Francisco Sanchez-Ochoa, Andres Botello-Mendez, Cecilia Noguez

In graphene moiré superlattices, electronic interactions between layers are mostly hidden as band structures get crowded because of folding, making their interpretation cumbersome.…

physics.chem-ph2006★ 8 cited

Influence of Morphology on the Optical Properties of Metal Nanoparticles

A. L. Gonzalez, C. Noguez

The influence of morphology on the optical properties of silver nanoparticles is studied. A general relationship between the surface plasmon resonances and the morphology of each n…

cond-mat.mtrl-sci2006★ 125 cited

Controlled Anisotropic Deformation of Ag Nanoparticles by Si Ion Irradiation

A. Oliver, J. A. Reyes-Esqueda, J. C. Cheang-Wong +5

The shape and alignment of silver nanoparticles embedded in a glass matrix is controlled using silicon ion irradiation. Symmetric silver nanoparticles are transformed into anisotro…

quant-ph2005★ 4 cited

The role of geometry on dispersive forces

C. E. Roman-Velazquez, C. Noguez

The role of geometry on dispersive forces is investigated by calculating the energy between different spheroidal particles and planar surfaces, both with arbitrary dielectric prope…