200 citations · 272 across the 13 of their papers we have counts for
15 papers
Spatiotemporal Raman Probing of Molecular Transport in sub-2-nm Plasmonic Quasi-2D Nanochannels
Haoran Liu, Zihe Jiang, Zhiwei Hu +9
Capturing molecular dynamics in nanoconfined channels with high spatiotemporal resolution is a key challenge in nanoscience, crucial for advancing catalysis, energy conversion, and…
Novel multifunctional plasmonic fiber probe: Enabling plasmonic heating and SERS sensing for biomedical applications
Muhammad Fayyaz Kashif, Di Zheng, Linda Piscopo +8
Optical fiber-based platforms are increasingly explored as compact, minimally invasive tools for integrated photonic functionalities in biomedical applications. Among these, the co…
Seeing Beyond RGB Capabilities: Data-Driven and Physics-Guided Broadband Spectral Extrapolation of Plasmonic Nanostructures by Deep Learning
Mohammadrahim Kazemzadeh, Banghuan Zhang, Tao He +13
Localized surface plasmons can confine light within a deep-subwavelength volume comparable to the scale of atoms and molecules, enabling ultrasensitive responses to near-field vari…
Deterministic Bottom-Up Fabrication of Plasmonic Nanostructures on Optical Nanofibers via Blurred Electron Beam Deposition
Antonio Balena, Marianna D Amato, Muhammad Fayyaz Kashif +4
This study introduces a novel method for the deterministic fabrication of metallic nanostructures with controlled geometry and composition on suspended, single mode tapered optical…
Direct Nucleation of Hierarchical Nanostructures on Plasmonic Fiber Optics Enables Enhanced SERS Performance
Di Zheng, Riccardo Scarfiello, Muhammad Fayyaz Kashif +8
We present an innovative fabrication method to achieve bottom-up in situ surface-overstructured Au nanoislands (NIs) with tunable grades of surface coverage, elongation, and branch…
Unsupervised data driven approaches to Raman imaging through a multimode optical fiber
Liam Collard, Mohammadrahim Kazemzadeh, Massimo De Vittorio +1
Raman spectroscopy is a label-free, chemically specific optical technique which provides detailed information about the chemical composition and structure of the excited analyte. B…
Tunable Nanoislands Decorated Tapered Optical Fibers Reveal Concurrent Contributions in Through-Fiber SERS Detection
Di Zheng, Muhammad Fayyaz Kashif, Linda Piscopo +4
Creating plasmonic nanoparticles on a tapered optical fiber tip enables a remote SERS sensing probe, ideal for challenging sampling scenarios like biological tissue, specific cells…
Exploiting holographically encoded variance to transmit labelled images through a multimode optical fiber
Liam Collard, Mohammadrahim Kazemzadeh, Linda Piscopo +2
Artificial intelligence has emerged as promising tool to decode a phase image transmitted through a multimode fiber (MMF) by applying deep learning techniques. By transmitting tens…
Wavefront engineering for controlled structuring of far-field intensity and phase patterns from multimodal optical fibers
Liam Collard, Filippo Pisano, Marco Pisanello +3
Adaptive optics methods have long been used to perform complex light shaping at the output of a multimode fiber (MMF), with the specific aim of controlling the emitted beam in the…
Feedback-assisted Femtosecond Pulsed Laser Ablation of Non-Planar Metal Surfaces: Fabrication of Optical Apertures on Tapered Fibers for Optical Neural Interfaces
Antonio Balena, Marco Bianco, Filippo Pisano +5
We propose a feedback-assisted direct laser writing method to perform laser ablation of fiber optics devices in which their light-collection signal is used to optimize their proper…
Plasmonic sensing with FIB-milled 2D micro-arrays of truncated gold nano-pyramids
Filippo Pisano, Antonio Balena, Muhammad Fayyaz Kashif +8
Plasmonic platforms are a promising solution for the next generation of low-cost, integrated biomedical sensors. However, fabricating these nanostructures often requires lengthy an…
Single-cell micro- and nano-photonic technologies
Filippo Pisano, Marco Pisanello, Massimo De Vittorio +1
Since the advent of optogenetics, technology development has focused on new methods to optically interact with single nervous cells. This gave rise to the field of photonic neural…
Analytical and empirical measurement of fiber photometry signal volume in brain tissue
Marco Pisanello, Filippo Pisano, Minsuk Hyun +5
Fiber photometry permits monitoring fluorescent indicators of neural activity in behaving animals. Optical fibers are typically used to excite and collect fluorescence from genetic…
Polarimetry-based analysis of dipolar transitions of single colloidal CdSe/CdS dot-in-rods
Clotilde Lethiec, Ferruccio Pisanello, Luigi Carbone +3
We prove experimentally, upon polarization analysis performed on a large statistic of single nanoemitters, that high quality core/shell CdSe/CdS dot-in-rods behave as linear dipole…
All-optical control of the quantum flow of a polariton superfluid
D. Sanvitto, S. Pigeon, A. Amo +12
While photons in vacuum are massless particles that do not interact with each other, significant photon-photon interactions appear in suitable nonlinear media, leading to novel hyd…