[HTML][HTML] Polariton panorama

DN Basov, A Asenjo-Garcia, PJ Schuck, X Zhu… - …, 2020 - degruyter.com
In this brief review, we summarize and elaborate on some of the nomenclature of polaritonic
phenomena and systems as they appear in the literature on quantum materials and …

[HTML][HTML] Giant enhancement of THz-frequency optical nonlinearity by phonon polariton in ionic crystals

Y Lu, Q Zhang, Q Wu, Z Chen, X Liu, J Xu - Nature communications, 2021 - nature.com
The field of nonlinear optics has grown substantially in past decades, leading to tremendous
progress in fundamental research and revolutionized applications. Traditionally, the optical …

Graphene-based hybrid plasmonic waveguide for highly efficient broadband mid-infrared propagation and modulation

L Ye, K Sui, Y Liu, M Zhang, QH Liu - Optics express, 2018 - opg.optica.org
In this paper, a graphene-based hybrid plasmonic waveguide is proposed for highly efficient
broadband surface plasmon polariton (SPP) propagation and modulation at mid-infrared …

[HTML][HTML] All-optical observation and reconstruction of spin wave dispersion

Y Hashimoto, S Daimon, R Iguchi, Y Oikawa… - Nature …, 2017 - nature.com
To know the properties of a particle or a wave, one should measure how its energy changes
with its momentum. The relation between them is called the dispersion relation, which …

[HTML][HTML] Giant Kerr nonlinearity of terahertz waves mediated by stimulated phonon polaritons in a microcavity chip

Y Huang, Y Lu, W Li, X Xu, X Jiang, R Ma… - Light: Science & …, 2024 - nature.com
Optical Kerr effect, in which input light intensity linearly alters the refractive index, has
enabled the generation of optical solitons, supercontinuum spectra, and frequency combs …

[HTML][HTML] THz-frequency magnon-phonon-polaritons in the collective strong-coupling regime

P Sivarajah, A Steinbacher, B Dastrup, J Lu… - Journal of Applied …, 2019 - pubs.aip.org
Strong coupling between light and matter occurs when the two interact such that new hybrid
modes, the so-called polaritons, are formed. Here, we report on the strong coupling of both …

Chemically assisted femtosecond laser machining for applications in LiNbO3 and LiTaO3

P Sivarajah, CA Werley, BK Ofori-Okai, KA Nelson - Applied Physics A, 2013 - Springer
We introduce and optimize a fabrication procedure that employs both femtosecond laser
machining and hydrofluoric acid etching for cutting holes or voids in slabs of lithium niobate …

[HTML][HTML] Light–matter interaction beyond Born–Oppenheimer approximation mediated by stimulated phonon polaritons

Y Lu, Q Wu, H Xiong, X Zhou, Z Li, J Qi, X Xu… - Communications …, 2022 - nature.com
For decades, the light-matter interaction (LMI) based on Born-Oppenheimer (BO)
approximation has dominated the fields of photonics, materials, and condensed-matter …

Direct visualization of light confinement and standing wave in THz Fabry-Perot resonator with Bragg mirrors

C Pan, Q Wu, Q Zhang, W Zhao, J Qi, J Yao… - Optics …, 2017 - opg.optica.org
We report for the first time the ability to perform time resolved imaging of terahertz (THz)
waves propagating within a Fabry-Perot resonator on a LiNbO_3 slab. Electro-optic effect is …

THz band-stop filter using metamaterials surfaced on LiNbO3 sub-wavelength slab waveguide

B Zhang, Q Wu, C Pan, R Feng, J Xu, C Lou… - Optics express, 2015 - opg.optica.org
We designed and implemented periodic bar arrays metamaterials to select appropriate
frequencies of terahertz (THz) waves propagating in a LiNbO_3 sub-wavelength waveguide …