Experimental signatures of the transition from acoustic plasmon to electronic sound in graphene

D Barcons Ruiz, NCH Hesp, H Herzig Sheinfux… - Science …, 2023 - science.org
Fermi liquids respond differently to perturbations depending on whether their frequency is
higher (collisionless regime) or lower (hydrodynamic regime) than the interparticle collision …

Viscous terahertz photoconductivity of hydrodynamic electrons in graphene

M Kravtsov, AL Shilov, Y Yang, T Pryadilin… - Nature …, 2025 - nature.com
Light incident upon materials can induce changes in their electrical conductivity, a
phenomenon referred to as photoresistance. In semiconductors, the photoresistance is …

Assembly of partially unzipped multiwalled carbon nanotubes into ultralight, highly efficient and multifunctional electromagnetic wave absorbing aerogel

G Han, Q Wang, F Ding, M Fang, X Fang, P Yi, Y Li… - Carbon, 2023 - Elsevier
Efficient electromagnetic wave absorbing materials with lightweight and multifunctional
integrated applications have broad development application prospects. Carbonaceous …

Ultrafast Infrared Plasmonics

Y Luo, Z Sun, Z Sun, Q Dai - Advanced Materials, 2025 - Wiley Online Library
Ultrafast plasmonics represents a cutting‐edge frontier in light‐matter interactions, providing
a unique platform to study electronic interactions and collective motions across femtosecond …

Electrically switchable and tunable infrared light modulator based on functional graphene metasurface

W Luo, SA Abbasi, S Zhu, X Li, HP Ho, W Yuan - Nanophotonics, 2023 - degruyter.com
Graphene is emerging as an ideal material for new-generation optoelectronic devices. In
this paper, a novel graphene metasurface-based electrically switchable and tunable infrared …

On-Chip Terahertz Spectroscopy for Dual-Gated van der Waals Heterostructures at Cryogenic Temperatures

J Seo, Z Lu, S Park, J Yang, F **a, S Ye, Y Yao… - Nano Letters, 2024 - ACS Publications
Van der Waals heterostructures have emerged as a versatile platform to study correlated
and topological electron physics. Spectroscopy experiments in the THz regime are crucial …

Atomic Au3Cu Palisade Interlayer in Core@Shell Nanostructures for Efficient Kirkendall Effect Mediation

T Hou, X Li, X Zhang, R Cai, YC Wang, A Chen… - Nano Letters, 2024 - ACS Publications
Plasmonic Cu@ semiconductor heteronanocrystals (HNCs) have many favorable properties,
but the synthesis of solid structures is often hindered by the nanoscale Kirkendall effect …

[HTML][HTML] Multidimensional terahertz probes of quantum materials

A Liu - npj Quantum Materials, 2025 - nature.com
Multidimensional spectroscopy has a long history originating from nuclear magnetic
resonance, and has now found widespread application at infrared and optical frequencies …

Breaking surface-plasmon excitation constraint via surface spin waves

HY Yuan, YM Blanter - Physical review letters, 2024 - APS
Surface plasmons in two-dimensional (2D) electron systems have attracted great attention
for their promising light-matter applications. However, the excitation of a surface plasmon, in …

On-chip transfer of ultrashort graphene plasmon wave packets using terahertz electronics

K Yoshioka, G Bernard, T Wakamura, M Hashisaka… - Nature …, 2024 - nature.com
Ultrashort polariton wave packets, such as terahertz graphene plasmon polaritons, could be
used for fast information processing in integrated circuits. However, conventional optical …