350 citations · 1.1k across the 27 of their papers we have counts for
14 papers · 1 filter
Near-Infrared plasmon induced hot electron extraction evidence in an indium tin oxide nanoparticle / monolayer molybdenum disulphide heterostructure
Michele Guizzardi, Michele Ghini, Andrea Villa +8
In this work, we observe plasmon induced hot electron extraction in a heterojunction between indium tin oxide nanocrystals and monolayer molybdenum disulphide. We study the sample…
Linear and Nonlinear Optical Propagation in 2D Materials
Nicola Curreli, Alessandro Fanti, Giuseppe Mazzarella +1
Recently, a lot of effort has been dedicated to developing next-generation optoelectronic devices based on two-dimensional materials, thanks to their unique optical properties that…
Ultrafast photochromism and bacteriochromism in one dimensional hybrid plasmonic photonic structures
Francesco Scotognella, Giuseppe M. Paternò, Ilka Kriegel +8
Hybrid plasmonic photonic structures combine the plasmonic response with the photonic band gap, holding promise for utilization as optical switches and sensors. Here, we demonstrat…
Indium tin oxide nanoparticle:TiO:air layers for one-dimensional multilayer photonic structures
Ilka Kriegel, Francesco Scotognella
In this work we study the optical properties, by means of the transfer matrix method, of one-dimensional photonic crystals in which layers of silica nanoparticles are alternated wi…
TaAs Weyl semimetal based one-dimensional photonic structures
Ilka Kriegel, Michele Guizzardi, Francesco Scotognella
Weyl semimetals can be described as the three-dimensional analogue of graphene, showing linear dispersion around nodes (Weyl points) [1]. Tantalum arsenide (TaAs) is among the most…
One-dimensional disordered photonic structures with two or more materials
Alessandro Chiasera, Luigino Criante, Stefano Varas +9
Here we would like to discuss the light transmission modulation by periodic and disordered one dimensional (1D) photonic structures. In particular, we will present some theoretical…
Electro-optic and magneto-optic photonic devices based on multilayers photonic structures
Giuseppe M. Paternò, Liliana Moscardi, Ilka Kriegel +2
In this work we describe different types of photonic structures that allow tunability of the photonic band gap upon the application of external stimuli, as the electric or magnetic…
Light-induced switching in pDTE - FICO 1D photonic structures
Ilka Kriegel, Francesco Scotognella
We propose the design of 1D photonic crystals and microcavities in which fluorine-indium codoped cadmium oxide (FICO) nanocrystal based layers and layers of diarylethene-based poly…
Optical properties of periodic, quasi-periodic, and disordered one-dimensional photonic structures
Michele Bellingeri, Alessandro Chiasera, Ilka Kriegel +1
Photonic crystals are characterized by a spatial modulation of the dielectric constant on the length scale of the wavelength of light giving rise to energy ranges where light canno…
Magneto-optical switching in microcavities based on a TGG defect sandwiched between periodic and disordered one-dimensional photonic structures
Ilka Kriegel, Francesco Scotognella
The employment of magneto-optical materials to fabricate photonic crystals gives the unique opportunity to achieve optical tuning by applying a magnetic field. In this study we hav…
Black Phosphorus based One-dimensional Photonic Crystals and Microcavities
I. Kriegel, S. Toffanin, F. Scotognella
The latest achievements in the fabrication of black phosphorus thin layers, towards the technological breakthrough of a phosphorene atomically thin layer, are paving the way for a…
Periodic transmission peak splitting in one dimensional disordered photonic structures
I. Kriegel, F. Scotognella
In the present paper we present ways to modulate the periodic transmission peaks arising in disordered one dimensional photonic structures with hundreds of layers. Disordered struc…
Periodic transmission peaks in non-periodic disordered one-dimensional photonic structures
Ilka Kriegel, Francesco Scotognella
A better understanding of the optical properties of a device structure characterized by a random arrangement of materials with different dielectric properties at a length scale com…
Disordered one-dimensional photonic structures composed by more than two materials with the same optical thickness
Ilka Kriegel, Francesco Scotognella
The optical properties of photonic structures made with more than two materials are very interesting for optical filtering and lighting applications. Herein, we compared the transm…