Nanoscale nonlinear plasmonics in photonic waveguides and circuits

A Tuniz - La Rivista del Nuovo Cimento, 2021 - Springer
Optical waveguides are the key building block of optical fiber and photonic integrated circuit
technology, which can benefit from active photonic manipulation to complement their …

Transversely divergent second harmonic generation by surface plasmon polaritons on single metallic nanowires

Y Li, M Kang, J Shi, K Wu, S Zhang, H Xu - Nano letters, 2017 - ACS Publications
Coherently adding up signal wave from different locations are a prerequisite for realizing
efficient nonlinear optical processes in traditional optical configurations. While nonlinear …

Coherent control of enhanced second-harmonic generation in a plasmonic nanocircuit using a transition metal dichalcogenide monolayer

PY Wu, WQ Lee, CH Liu, CB Huang - Nature Communications, 2024 - nature.com
Nonlinear nanophotonic circuits, renowned for their compact form and integration
capabilities, hold potential for advancing high-capacity optical signal processing. However …

Modular nonlinear hybrid plasmonic circuit

A Tuniz, O Bickerton, FJ Diaz, T Käsebier… - Nature …, 2020 - nature.com
Photonic integrated circuits (PICs) are revolutionizing nanotechnology, with far-reaching
applications in telecommunications, molecular sensing, and quantum information. PIC …

Formation of laser-induced periodic surface structures on reaction-bonded silicon carbide by femtosecond pulsed laser irradiation

T Meshram, J Yan - Nanomanufacturing and Metrology, 2023 - Springer
Reaction-bonded silicon carbide (RB-SiC) is an excellent engineering material with high
hardness, stiffness, and resistance to chemical wear. However, its widespread use is …

Nonlinear nanophotonics based on surface plasmon polaritons

J Shi, Q Guo, Z Shi, S Zhang, H Xu - Applied Physics Letters, 2021 - pubs.aip.org
Surface plasmon polaritons (SPPs), elementary excitation of the hybrid states between
collective motion of electrons and photons, are associated with strong local field …

Nanoscale visualization of a photoinduced plasmonic near-field in a single nanowire by free electrons

D Zheng, S Huang, C Zhu, P Xu, Z Li, H Wang, J Li… - Nano Letters, 2021 - ACS Publications
Swift electrons can undergo inelastic interactions not only with electrons but also with near-
fields, which may result in an energy loss or gain. Developments in photon-induced near …

Modal symmetry controlled second-harmonic generation by propagating plasmons

TY Chen, J Obermeier, T Schumacher, FC Lin… - Nano Letters, 2019 - ACS Publications
A new concept for second-harmonic generation (SHG) in an optical nanocircuit is proposed.
We demonstrate both theoretically and experimentally that the symmetry of an optical mode …

Nonlinear quantum logic with colliding graphene plasmons

G Calajó, PK Jenke, LA Rozema, P Walther… - Physical Review …, 2023 - APS
Graphene has emerged as a promising platform to bring nonlinear quantum optics to the
nanoscale, where a large intrinsic optical nonlinearity enables long-lived and actively …

Doubly resonant third-harmonic generation in near-zero-index heterogeneous nanostructures

M Silvestri, A Sahoo, C Ferrante, P Benassi, A Ciattoni… - Physical Review A, 2024 - APS
The capability of near-zero-index media to bypass phase-matching requirements constitutes
a promising platform for harmonic generation, which plays a crucial role for the development …