Transport in electron-photon systems

JS Wang, J Peng, ZQ Zhang, YM Zhang, T Zhu - Frontiers of Physics, 2023 - Springer
We review the description and modeling of transport phenomena among the electron
systems coupled via scalar or vector photons. It consists of three parts. The first part is about …

Dynamical polarizability of graphene with spatial dispersion

T Zhu, M Antezza, JS Wang - Physical Review B, 2021 - APS
We perform a detailed analysis of electronic polarizability of graphene with different
theoretical approaches. From Kubo's linear response formalism, we give a general …

Ultra-flat and long-lived plasmons in a strongly correlated oxide

H Gao, C Ding, J Son, Y Zhu, M Wang, ZG Yu… - Nature …, 2022 - nature.com
Plasmons in strongly correlated systems are attracting considerable attention due to their
unconventional behavior caused by electronic correlation effects. Recently, flat plasmons …

Direct insight into the band structure of

C Bigi, P Orgiani, J Sławińska, J Fujii, JT Irvine… - Physical Review …, 2020 - APS
We present the results of a photon energy and polarization dependent angle-resolved
photoemission spectroscopy (ARPES) study on high quality, epitaxial SrNbO 3 thin films …

Octahedral distortions in : Unraveling the structure-property relation

V Rosendal, WH Brito, M Radovic, A Chikina… - Physical Review …, 2023 - APS
Strontium niobate has triggered a lot of interest as a transparent conductor and as a possible
realization of a correlated Dirac semimetal. Using the lattice parameters as a tunable knob …

Super-Planckian radiative heat transfer between coplanar two-dimensional metals

T Zhu, YM Zhang, JS Wang - Physical Review B, 2024 - APS
Using the nonequilibrium Green's function formalism, we propose a general microscopic
framework to investigate the radiative heat transfer (RHT) between coplanar objects with a …

Tunable Collective Excitations in Epitaxial Perovskite Nickelates

M Sun, X He, M Chen, CS Tang, X Liu, L Dai, J Liu… - ACS …, 2024 - ACS Publications
The formation of plasmons through the collective excitation of charge density has generated
intense discussions, offering insights into fundamental sciences and potential applications …

Interfacial Oxygen‐Driven Charge Localization and Plasmon Excitation in Unconventional Superconductors

CS Tang, X Yin, S Zeng, J Wu, M Yang… - Advanced …, 2020 - Wiley Online Library
Charge localization is critical to the control of charge dynamics in systems such as
perovskite solar cells, organic‐, and nanostructure‐based photovoltaics. However, the …

Revealing enhanced thermoelectric performance of tin-bismuth-telluride materials

M Muthumari, M Manjula, K Pradheepa… - Bulletin of Materials …, 2022 - Springer
A tin–bismuth–telluride material was confirmed as an efficient and harmless material in
thermoelectric applications by the results obtained from the density functional theory. The …

Correlated plasmons in the topological insulator Bi2Se3 induced by long-range electron correlations

TJ Whitcher, MG Silly, M Yang, PK Das, D Peyrot… - NPG Asia …, 2020 - nature.com
Recently, electron correlation has been shown to play an important role in unconventional
plasmon generation in highly correlated electron systems. Electrons in topological …