Advances in Brillouin–Mandelstam light-scattering spectroscopy

F Kargar, AA Balandin - Nature Photonics, 2021 - nature.com
Recent years have witnessed a much broader use of Brillouin inelastic light-scattering
spectroscopy for the investigation of phonons and magnons in novel materials …

Quantum mechanical modeling of magnon-phonon scattering heat transport across three-dimensional ferromagnetic/nonmagnetic interfaces

H Pan, LM Tang, KQ Chen - Physical Review B, 2022 - APS
Magnon-phonon scattering (MPS) has attracted widespread attention in quantum heat/spin
transport across the ferromagnetic/nonmagnetic (F/N) interfaces, with the rapid progress of …

Detection of electron-phonon coupling in two-dimensional materials by light scattering

JM Lai, YR Xie, J Zhang - Nano Research, 2021 - Springer
Electron-phonon coupling affects the properties of two-dimensional (2D) materials
significantly, leading to a series of novel phenomena. Inelastic light scattering provides a …

Ballistic phonons in ultrathin nanowires

D Vakulov, S Gireesan, MY Swinkels, R Chavez… - Nano …, 2020 - ACS Publications
According to Fourier's law, a temperature difference across a material results in a linear
temperature profile and a thermal conductance that decreases inversely proportional to the …

Second-order coherence across the Brillouin lasing threshold

EA Cryer-Jenkins, G Enzian, L Freisem, N Moroney… - Optica, 2023 - opg.optica.org
Brillouin–Mandelstam scattering is one of the most accessible nonlinear optical phenomena
and has been widely studied since its theoretical discovery one hundred years ago. The …

Finite-Temperature Hole–Magnon Dynamics in an Antiferromagnet

K Shen, K Sun, MF Gelin, Y Zhao - The Journal of Physical …, 2024 - ACS Publications
Employing the numerically accurate multiple Davydov Ansatz in combination with the thermo-
field dynamics approach, we delve into the interplay of the finite-temperature dynamics of …

Magnon energy renormalization in yttrium iron garnet

DS Maior, EC Souza, SM Rezende - Physical Review B, 2023 - APS
Yttrium iron garnet (YIG) has been a prototype material for the study of the basic physics in
magnonic and a key material for spintronics and some technological applications. For this …

Phonon transport in the gigahertz to terahertz range: Confinement, topology, and second sound

T Vasileiadis, JS Reparaz… - Journal of Applied Physics, 2022 - pubs.aip.org
Transport of heat and hypersound with gigahertz (GHz) to terahertz (THz) phonons is crucial
for heat management in electronics, mediating signal processing with microwave radiation …

[HTML][HTML] Confinement of Bose–Einstein magnon condensates in adjustable complex magnetization landscapes

MR Schweizer, AJE Kreil, G von Freymann… - Journal of Applied …, 2022 - pubs.aip.org
Coherent wave states such as Bose–Einstein condensates (BECs), which spontaneously
form in an overpopulated magnon gas even at room temperature, have considerable …

Magnon hybridization in ferrimagnetic heterostructures

S Li, K Shen, K Xia - Physical Review B, 2020 - APS
We study magnon hybridization in a ferrimagnetic heterostructure consisting of ultrathin
gadolinium iron garnet and yttrium iron garnet (YIG) layers and show the localized and …