Zobrazeno 1 - 10
of 156
pro vyhledávání: '"Silvia Soria"'
Autor:
Gabriele Frigenti, Daniele Farnesi, Guglielmo Vesco, Sonia Centi, Fulvio Ratto, Stefano Pelli, Tatyana V. Murzina, Gualtiero Nunzi Conti, Silvia Soria
Publikováno v:
Frontiers in Physics, Vol 11 (2023)
We implemented a Microbubble Resonator (MBRs) as an opto-thermal transducer to reconstruct the absorption spectrum of a nanoparticle suspension through its temperature increase. The experimental configuration features the MBR as both the vial contain
Externí odkaz:
https://doaj.org/article/4ba1f45590b44092acc826ed3b9d33ce
Publikováno v:
Micromachines, Vol 11, Iss 3, p 303 (2020)
Nonlinear frequency generation requires high intensity density which is usually achieved with pulsed laser sources, anomalous dispersion, high nonlinear coefficients or long interaction lengths. Whispering gallery mode microresonators (WGMRs) are pho
Externí odkaz:
https://doaj.org/article/208abcb5847d454e858c759d02b844cf
Autor:
Gabriele Frigenti, Lucia Cavigli, Alberto Fernández-Bienes, Fulvio Ratto, Sonia Centi, Tupak García-Fernández, Gualtiero Nunzi Conti, Silvia Soria
Publikováno v:
Sensors, Vol 20, Iss 6, p 1696 (2020)
In this paper, we implement a Whispering Gallery mode microbubble resonator (MBR) as an optical transducer to detect the photoacoustic (PA) signal generated by plasmonic nanoparticles. We simulate a flow cytometry experiment by letting the nanopartic
Externí odkaz:
https://doaj.org/article/bc23dd509731497ba7a10d34ddca1440
Autor:
Franco Cosi, Silvia Soria, Gualtiero Nunzi Conti, Francesco Baldini, Ambra Giannetti, Simone Berneschi
Publikováno v:
Sensors, Vol 12, Iss 11, Pp 14604-14611 (2012)
Whispering gallery mode resonators (WGMR) are an efficient tool for the realization of optical biosensors. A high Q factor preservation is a crucial requirement for good biosensor performances. In this work we present an Eudragit®L100 coated microsp
Externí odkaz:
https://doaj.org/article/a12cbdb5ec334b30936617f0d5de4271
Autor:
Giancarlo C. Righini, Stefano Pelli, Gualtiero Nunzi Conti, Silvia Soria, Franco Cosi, Massimo Brenci, Simone Berneschi
Publikováno v:
Sensors, Vol 11, Iss 1, Pp 785-805 (2011)
Optical resonators play an ubiquitous role in modern optics. A particular class of optical resonators is constituted by spherical dielectric structures, where optical rays are total internal reflected. Due to minimal reflection losses and to potentia
Externí odkaz:
https://doaj.org/article/4039925fc6f54112827df9e43a1cc641
Autor:
Andrea Barucci, Simone Berneschi, Ambra Giannetti, Francesco Baldini, Alessandro Cosci, Stefano Pelli, Daniele Farnesi, Giancarlo C. Righini, Silvia Soria, Gualtiero Nunzi Conti
Publikováno v:
Sensors, Vol 16, Iss 12, p 1992 (2016)
The design of Whispering Gallery Mode Resonators (WGMRs) used as an optical transducer for biosensing represents the first and crucial step towards the optimization of the final device performance in terms of sensitivity and Limit of Detection (LoD).
Externí odkaz:
https://doaj.org/article/0ac1d34541ff410cb6e0bae6b70365ed
Autor:
Alessandro Cosci, Simone Berneschi, Ambra Giannetti, Daniele Farnesi, Franco Cosi, Francesco Baldini, Gualtiero Nunzi Conti, Silvia Soria, Andrea Barucci, Giancarlo Righini, Stefano Pelli
Publikováno v:
Sensors, Vol 16, Iss 9, p 1405 (2016)
This work shows the improvements in the sensing capabilities and precision of an Optical Microbubble Resonator due to the introduction of an encaging poly(methyl methacrylate) (PMMA) box. A frequency fluctuation parameter σ was defined as a score of
Externí odkaz:
https://doaj.org/article/815e645d41304215ac7dcf088cc5abdb
Publikováno v:
Biosensors, Vol 6, Iss 3, p 28 (2016)
In this paper, we review the literature on optical evanescent field sensing in resonant cavities where aptamers are used as biochemical receptors. The combined advantages of highly sensitive whispering gallery mode resonator (WGMR)-based transducers,
Externí odkaz:
https://doaj.org/article/1ee0fda1b5db4919aba51c6af998f83c
Autor:
Giancarlo C. Righini, Silvia Soria
Publikováno v:
Sensors, Vol 16, Iss 6, p 905 (2016)
Whispering gallery mode (WGM) microresonators, thanks to their unique properties, have allowed researchers to achieve important results in both fundamental research and engineering applications. Among the various geometries, microspheres are the simp
Externí odkaz:
https://doaj.org/article/7e27b9c08d724d4e8c4c506aea980377
Autor:
Gabriele Frigenti, Lucia Cavigli, Fulvio Ratto, Sonia Centi, Tupak Garcia-Fernandez, Daniele Farnesi, Stefano Pelli, Silvia Soria, Gualtiero Nunzi Conti
Publikováno v:
Journal of Lightwave Technology. :1-8