activity
20202026
most citedContinuous-Wave Frequency Upconversion with a Molecular Optomechanical Nanocavity

146 citations · 199 across the 10 of their papers we have counts for

collaborators

11 papers

physics.optics2026

Probe- and Substrate-Dependent Visibility of Mie Resonances in Silicon Nanospheres

Yonas Lebsir, Huatian Hu, P. A. D. Gonçalves +5

Silicon nanospheres are high-quality optical resonators and promising building blocks for Mie-tronic devices. While the Mie resonances of an isolated sphere are well understood, pr…

physics.optics2026★ 1 cited

Long-range mid-infrared energy transfer mediated by hyperbolic phonon polaritons

Gonzalo Álvarez-Pérez, Simone De Liberato, Huatian Hu

We provide a framework to theoretically describe long-range energy transfer in single and twisted two-dimensional hyperbolic slabs. We demonstrate that phonon polaritons (PhPs, qua…

physics.optics2025

Extreme polaritonic interactions in a room-temperature deterministic sub-nanocavity quantum electrodynamic platform

Huatian Hu, Xin Shu, Zhiwei Hu +6

Pushing nanoscale optical confinement to its ultimate limits defines the regime of nano-cavity quantum electrodynamics (nano-cQED), where light--matter interactions approach the fu…

physics.optics2025

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…

physics.optics2025

Quantitative Benchmarking of Remote Excitation in Plasmonic Sensing with Enhanced Signal-to-Noise Ratio

Tao He, Haoran Liu, Zihe Jiang +10

Remote excitation using guided optical modes -- such as waveguides, fibers, or surface waves -- offers a promising alternative to direct optical excitation for surface-enhanced Ram…

physics.med-ph2025★ 1 cited

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…

physics.optics2025★ 4 cited

Plasmonic Nanoparticle-in-nanoslit Antenna as Independently Tunable Dual-Resonant Systems for Efficient Frequency Upconversion

Huatian Hu, Zhiwei Hu, Christophe Galland +1

Dual-band plasmonic nanoantennas, exhibiting two widely separated user-defined resonances, are fundamental building blocks for the investigation and optimization of plasmon-enhance…

physics.optics2025

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…

physics.optics2024★ 1 cited

Origin of optical nonlinearity in plasmonic semiconductor nanostructures

Andrea Rossetti, Huatian Hu, Tommaso Venanzi +15

The development of nanoscale nonlinear elements in photonic integrated circuits is hindered by the physical limits to the nonlinear optical response of dielectrics, which requires…

physics.optics2021★ 146 cited

Continuous-Wave Frequency Upconversion with a Molecular Optomechanical Nanocavity

Wen Chen, Philippe Roelli, Huatian Hu +8

Frequency upconversion is a cornerstone of electromagnetic signal processing, analysis and detection. It is used to transfer energy and information from one frequency domain to ano…

physics.optics2020★ 46 cited

Intrinsic Luminescence Blinking from Plasmonic Nanojunctions

Wen Chen, Philippe Roelli, Aqeel Ahmed +7

Plasmonic nanojunctions, consisting of adjacent metal structures with nanometre gaps, can support localised plasmon resonances that boost light matter interactions and concentrate…