12 results

Electromagnetic modeling of ellipsoidal nanoparticles for sensing applications

Journal Article
Spada, L. L., Iovine, R., & Vegni, L. (2013)
Electromagnetic modeling of ellipsoidal nanoparticles for sensing applications. Optical Engineering, 52(5), 051205. doi:10.1117/1.oe.52.5.051205
We present a new analytical study of metallic nanoparticles, working in the infrared and visible frequency range. The structure consists of triaxial ellipsoidal resonating inc...

Electromagnetic Nanoparticles for Sensing and Medical Diagnostic Applications

Journal Article
La Spada, L., & Vegni, L. (2018)
Electromagnetic Nanoparticles for Sensing and Medical Diagnostic Applications. Materials, 11(4), 603. https://doi.org/10.3390/ma11040603
A modeling and design approach is proposed for nanoparticle-based electromagnetic devices. First, the structure properties were analytically studied using Maxwell’s equations....

Targeted dielectric coating of silver nanoparticles with silica to manipulate optical properties for metasurface applications

Journal Article
Lalegani, Z., Ebrahimi, S. S., Hamawandi, B., La Spada, L., Batili, H., & Toprak, M. (2022)
Targeted dielectric coating of silver nanoparticles with silica to manipulate optical properties for metasurface applications. Materials Chemistry and Physics, 287, Article 126250. https://doi.org/10.1016/j.matchemphys.2022.126250
An epsilon-negative metamaterial (ENM) containing core@shell nanoparticles (NPs) was designed, where silver (Ag) NPs served as core and silica (SiO2) was used as spacer shell....

Multi resonant platform based on modified metallic nanoparticles for biological tissue characterization

Conference Proceeding
Iovine, R., La Spada, L., Tarparelli, R., & Vegni, L. (2013)
Multi resonant platform based on modified metallic nanoparticles for biological tissue characterization. In Proceedings Volume 8789, Modeling Aspects in Optical Metrology IVdoi:10.1117/12.2020522
In this contribution optical properties of new metallic nanoparticles for biomedical applications are investigated. These particles consist of a pair of opposing gold prisms w...

Modified Bow-Tie Nanoparticles Operating in the Visible and Near Infrared Frequency Regime

Journal Article
Iovine, R., Spada, L. L., & Vegni, L. (2013)
Modified Bow-Tie Nanoparticles Operating in the Visible and Near Infrared Frequency Regime. Advances in nanoparticles, 02(01), 21-27. doi:10.4236/anp.2013.21005
In this contribution electromagnetic properties of traditional and modified bow-tie nanoparticles are investigated. The modified bow-tie particles consist of a pair of opposin...

Conical Nanoparticles for Blood Disease Detection

Journal Article
Spada, L. L., Iovine, R., Tarparelli, R., & Vegni, L. (2013)
Conical Nanoparticles for Blood Disease Detection. Advances in nanoparticles, 02(03), 259-265. doi:10.4236/anp.2013.23036
Metallic nanoparticles play an important role in the design of sensing platforms. In this paper, a new electromagnetic study for conical metal nanoparticles, working in the Ne...

Modeling, design, and synthesis of gram-scale monodispersed silver nanoparticles using microwave-assisted polyol process for metamaterial applications

Journal Article
Lalegani, Z., Ebrahimi, S. S., Hamawandi, B., La Spada, L., & Toprak, M. (2020)
Modeling, design, and synthesis of gram-scale monodispersed silver nanoparticles using microwave-assisted polyol process for metamaterial applications. Optical Materials, 108, https://doi.org/10.1016/j.optmat.2020.110381
High-yield monodispersed silver (Ag) nanospheres were modeled, designed, and synthesized by microwave-assisted (MW-assisted) polyol method from AgNO3, polyvinyl pyrrolidone (P...

Nanoparticle Electromagnetic Properties for Sensing Applications

Journal Article
Spada, L. L., Iovine, R., & Vegni, L. (2012)
Nanoparticle Electromagnetic Properties for Sensing Applications. Advances in nanoparticles, 01(02), 9-14. doi:10.4236/anp.2012.12002
Nanoparticles play a crucial role in biomedical and sensing applications. In this paper the design of non-spherical gold nanoparticles, operating in the near infrared and visi...

Nanoparticle device for biomedical and optoelectronics applications

Journal Article
Iovine, R., La Spada, L., & Vegni, L. (2013)
Nanoparticle device for biomedical and optoelectronics applications. COMPEL: The International Journal for Computation and Mathematics in Electrical and Electronic Engineering, 32(5), 1596-1608. doi:10.1108/compel-03-2013-0105
In this contribution, the aim is to present a nanoparticle device, operating in the visible regime based on the localized surface plasmon resonance (LSPR) phenomenon. The nan...

Nanoplasmonic sensor for chemical measurements

Conference Proceeding
Iovine, R., La Spada, L., & Vegni, L. (2013)
Nanoplasmonic sensor for chemical measurements. In Proceedings Volume 8774, Optical Sensors 2013doi:10.1117/12.2016836
In this paper plasmonic nanoparticles arranged in an array configuration for the detection of glycerol concentration in aqueous solution, are presented. Glycerol concentration...

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