Zobrazeno 1 - 10
of 129
pro vyhledávání: '"Alessandro Belardini"'
Autor:
Emilija Petronijevic, Alessandro Belardini, Grigore Leahu, Teemu Hakkarainen, Marcelo Rizzo Piton, Eero Koivusalo, Concita Sibilia
Publikováno v:
Scientific Reports, Vol 11, Iss 1, Pp 1-9 (2021)
Abstract Hybridization of semiconductor nanostructures with asymmetric metallic layers offers new paths to circular polarization control and chiral properties. Here we study, both experimentally and numerically, chiral properties of GaAs-based nanowi
Externí odkaz:
https://doaj.org/article/e77d0d3d16d54092a33db82472976cb0
Autor:
Roberto Li Voti, Grigore Leahu, Emilija Petronijevic, Alessandro Belardini, Tiziana Cesca, Carlo Scian, Giovanni Mattei, Concita Sibilia
Publikováno v:
Applied Sciences, Vol 12, Iss 3, p 1109 (2022)
Chirality, a lack of mirror symmetry, is present in nature at all scales; at the nanoscale, it governs the biochemical reactions of many molecules, influencing their pharmacology and toxicity. Chiral substances interact with left and right circularly
Externí odkaz:
https://doaj.org/article/1a4add58ec844aa897e61da7b881cbd8
Autor:
Alessandro Belardini, Emilija Petronijevic, Ramin Ghahri, Daniele Rocco, Fabiana Pandolfi, Concita Sibilia, Leonardo Mattiello
Publikováno v:
Applied Sciences, Vol 11, Iss 23, p 11375 (2021)
Chirality, the absence of mirror symmetry, governs behavior in most biologically important molecules, thus making the chiral recognition of great importance in the pharmaceutical and agrochemical industries, as well as medicine. Chiral molecules can
Externí odkaz:
https://doaj.org/article/d16089509b114025aa12a460c5039c53
Autor:
Alessio Benedetti, Badrul Alam, Marco Esposito, Vittorianna Tasco, Grigore Leahu, Alessandro Belardini, Roberto Li Voti, Adriana Passaseo, Concita Sibilia
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-7 (2017)
Abstract Compact samples of nano-helices built by means of a focused ion beam technology with large bandwidth and high dichroism for circular polarization are promising for the construction of built-in-chip sensors, where the ideal transducer must be
Externí odkaz:
https://doaj.org/article/331351f8d47349fd9279be9c9b1e873c
Autor:
Grigore Leahu, Emilija Petronijevic, Alessandro Belardini, Marco Centini, Roberto Li Voti, Teemu Hakkarainen, Eero Koivusalo, Mircea Guina, Concita Sibilia
Publikováno v:
Scientific Reports, Vol 7, Iss 1, Pp 1-9 (2017)
Abstract III–V semiconductors nanowires (NW) have recently attracted a significant interest for their potential application in the development of high efficiency, highly-integrated photonic devices and in particular for the possibility to integrate
Externí odkaz:
https://doaj.org/article/840af710bd904be3b269dffad5f0adb5
Autor:
Alessandro Belardini, Grigore Leahu, Emilija Petronijevic, Teemu Hakkarainen, Eero Koivusalo, Marcelo Rizzo Piton, Soile Talmila, Mircea Guina, Concita Sibilia
Publikováno v:
Micromachines, Vol 11, Iss 2, p 225 (2020)
Optical circular dichroism (CD) is an important phenomenon in nanophotonics, that addresses top level applications such as circular polarized photon generation in optics, enantiomeric recognition in biophotonics and so on. Chiral nanostructures can l
Externí odkaz:
https://doaj.org/article/d2ee7b84975c495b87ceea0a2303b7c6
Autor:
Emilija Petronijevic, Alessandro Belardini, Grigore Leahu, Tiziana Cesca, Carlo Scian, Giovanni Mattei, Concita Sibilia
Publikováno v:
Applied Sciences, Vol 10, Iss 4, p 1316 (2020)
Arrays of nanoholes in metal are important plasmonic devices, proposed for applications spanning from biosensing to communications. In this work, we show that in such arrays the symmetry can be broken by means of the elliptical shape of the nanoholes
Externí odkaz:
https://doaj.org/article/d6827c75672f4f8ca96ce0997b3b9cac
Publikováno v:
Applied Sciences, Vol 9, Iss 2, p 347 (2019)
A great deal of interest over the years has been directed to the optical space solitons for the possibility of realizing 3D waveguides with very low propagation losses. A great limitation in their use for writing complex circuits is represented by th
Externí odkaz:
https://doaj.org/article/587c7a6ddafa4687b13730ebcbf622db
Autor:
Alessandro Belardini
Publikováno v:
Applied Sciences, Vol 2, Iss 4, Pp 682-708 (2012)
Organic fluorinated materials demonstrate their excellent electro-optic properties and versatility for technological applications. The partial substitution of hydrogen with fluorine in carbon-halides bounds allows the reduction of absorption losses a
Externí odkaz:
https://doaj.org/article/33a08659ecc749959e320f43377885e8
Autor:
Hari Prasath Ram Kumar, Emilija Petronijevic, Zakaria El-Ansary, Bilal Brioual, Tiziana Cesca, Carlo Scian, Giovanni Mattei, Mohamed El Hasnao, Concita Sibilia, Alessandro Belardini
Publikováno v:
Metamaterials XIV.