Publications by Simone Iadanza

Related publications (11)

Metasurface-Enhanced Mid-Infrared Sensing Based on Integrated Polycrystalline Silicon Metagratings

This paper explores the design and optimization of all-dielectric metasurfaces, consisting of silicon meta-atoms on calcium fluoride (CaF2) and silicon nitride (Si3N4) substrates, to enhance infrared absorption. This optimization results in intense light-m ...

Institute of Electrical and Electronics Engineers Inc.2024

Balanced-detection interferometric cavity-assisted photothermal spectroscopy via collimating fiber-array integration

Simone Iadanza

This work reports on the implementation of a fiber-array with attached microlenses in the balanced-detection Interferometric Cavity-Assisted Photothermal Spectroscopy (ICAPS) scheme, enabling a highly compact probe laser beam path. The sample probe and the ...

ELSEVIER SCIENCE SA2024

Cryogenic Thermo-Optical Coefficient of SU-8 Measured Using a Racetrack Resonator at 850 nm

Simone Iadanza

SU-8 is an emerging polymer material for integrated optical circuits that has demonstrated good structural properties in a cryogenic environment. In this article, we investigate the thermo-optical properties of SU-8 for a wavelength lambda = 850 nm, from r ...

MDPI2024

Polycrystalline Silicon metasurfaces enabling multi-scenario sensing applications in the mid-infrared

Simone Iadanza

This paper presents the design and the fundamental operating principles of all-dielectric metasurfaces devoted to multiple gas/liquid sensing applications in the mid-infrared range. These metasurfaces are composed of silicon meta-atoms fabricated on either ...

IEEE2024

Photothermal spectroscopy on-chip sensor for the measurement of a PMMA film using a silicon nitride micro-ring resonator and an external cavity quantum cascade laser

Simone Iadanza

Laser-based mid-infrared (mid-IR) photothermal spectroscopy (PTS) represents a selective, fast, and sensitive analytical technique. Recent developments in laser design permits the coverage of wider spectral regions in combination with higher power, enablin ...

Walter De Gruyter Gmbh2024

Simulation and Fabrication of Monolithic III-V Photodetectors on Si: The Role of Growth Facets and Localization of Heterojunctions

Kirsten Emilie Moselund, Simone Iadanza

In this work, we provide important parameters to take into account when fabricating in-plane III-V photodetectors (PDs) integrated on silicon (Si) using template-assisted selective epitaxy (TASE). Their performance has previously been demonstrated, and her ...

IEEE-INST ELECTRICAL ELECTRONICS ENGINEERS INC2024

Strategies for passivating microneedle-based sensors: development, characterization and comparison

Simone Iadanza

Microneedles (MNs) are sharp, pillar-like structures shorter than 1 mm. They can painlessly pierce the stratum corneum (SC), the outermost layer of the skin, and interface with the underlying dermal interstitial fluid, rich in biomarkers. Due to these prop ...

2025

Unlocking Multi-scenario Sensing Capabilities in the Mid-ir Using Polycrystalline Silicon Metasurfaces

Simone Iadanza

The design and operational principles governing all-dielectric metasurfaces, operating in the 4 similar to 8 mu m mid-infrared band and customizable for gas and liquid sensing, are presented. A comparative analysis of silicon meta-atoms on CaF2 or Si3N4 su ...

IEEE2024

First Demonstration of a Fully Integrated Hybrid External Cavity Laser in Edge-Coupling Configuration via μTransfer-Printing

Simone Iadanza

We present the first demonstration of a fully integrated hybrid external cavity laser (HECL) in edge-coupling configuration by means of micro-transfer printing. The HECL is able to achieve single-mode regime over a wide range of driving currents with SMSR ...

IEEE2024

Enhanced Fano resonances in a silicon nitride photonic crystal nanobeam-assisted micro ring resonator for dual telecom band operation

Simone Iadanza

Silicon-based Micro Ring Resonators (MRR) are a powerful tool for the realization of label free optical biosensors. The sharp edge of a Fano resonance in a Silicon Nitride (Si3N4) platform can boost photonic sensing applications based on MRRs. In this work ...

Washington2024

Photonic Integrated Circuits for Refractive Index-Based Detection in Liquid Chromatography

Simone Iadanza

We demonstrate the on-chip integration of silicon nitride refractive index transducers with microfluidics for refractive index-based detection in liquid chromatography, highlighting the system's potential for creating compact, highly sensitive, and selecti ...

IEEE Computer Society2025