Machine learning for nanoplasmonics

JF Masson, JS Biggins, E Ringe - Nature Nanotechnology, 2023 - nature.com
Plasmonic nanomaterials have outstanding optoelectronic properties potentially enabling
the next generation of catalysts, sensors, lasers and photothermal devices. Owing to optical …

Near‐and Far‐Field Observation of Phonon Polaritons in Wafer‐Scale Multilayer Hexagonal Boron Nitride Prepared by Chemical Vapor Deposition

E Calandrini, K Voronin, O Balci… - Advanced …, 2023 - Wiley Online Library
Polaritons in layered materials (LMs) are a promising platform to manipulate and control
light at the nanometer scale. Thus, the observation of polaritons in wafer‐scale LMs is …

Machine learning for optical scanning probe nanoscopy

X Chen, S Xu, S Shabani, Y Zhao, M Fu… - Advanced …, 2023 - Wiley Online Library
The ability to perform nanometer‐scale optical imaging and spectroscopy is key to
deciphering the low‐energy effects in quantum materials, as well as vibrational fingerprints …

Studying complex evolution of hyperelastic materials under external field stimuli using artificial neural networks with spatiotemporal features in a small‐scale dataset

S Yu, H Chai, Y Xiong, M Kang, C Geng… - Advanced …, 2022 - Wiley Online Library
Abstract Deep‐learning (DL) methods, in consideration of their excellence in dealing with
highly complex structure–performance relationships for materials, are expected to become a …

Rapid simulations of hyperspectral near-field images of three-dimensional heterogeneous surfaces–part II

X Chen, Z Yao, Z Sun, SG Stanciu, DN Basov… - Optics …, 2022 - opg.optica.org
The modeling of the near-field interaction in the scattering-type scanning near-field optical
microscope (s-SNOM) is rapidly advancing, although an accurate yet versatile modeling …

Identification of weak molecular absorption in single-wavelength s-SNOM images

I Niehues, L Mester, E Vicentini, D Wigger… - Optics …, 2023 - opg.optica.org
Scattering-type scanning near-field optical microscopy (s-SNOM) allows for nanoscale
optical mapping of manifold material properties. It is based on interferometric recording of …

Phase-resolved terahertz nanoimaging of microcrystals

R Jing, RA Vitalone, S Xu, CFB Lo, Z Fei, E Runburg… - Physical Review B, 2023 - APS
The terahertz (THz) electrodynamics of few-layer W Te 2 is dominated by the plasmon
response. However, THz surface plasmons (SPs) with long wavelengths in two-dimensional …

Accelerated Nano-Optical Imaging through Sparse Sampling

M Fu, S Xu, S Zhang, FL Ruta, J Pack, RA Mayer… - Nano Letters, 2024 - ACS Publications
The integration time and signal-to-noise ratio are inextricably linked when performing
scanning probe microscopy based on raster scanning. This often yields a large lower bound …

Deep learning Hamiltonians from disordered image data in quantum materials

S Basak, MA Banguero, L Burzawa, F Simmons… - Physical Review B, 2023 - APS
The capabilities of image probe experiments are rapidly expanding, providing new
information about quantum materials on unprecedented length-and timescales. Many such …

Deep-learning-aided extraction of optical constants in scanning near-field optical microscopy

Y Zhao, X Chen, Z Yao, MK Liu… - Journal of Applied Physics, 2023 - pubs.aip.org
Scanning near-field optical microscopy is one of the most effective techniques for
spectroscopy of nanoscale systems. However, inferring optical constants from the measured …