Topological insulator metamaterials

HNS Krishnamoorthy, AM Dubrovkin, G Adamo… - Chemical …, 2023 - ACS Publications
Confinement of electromagnetic fields at the subwavelength scale via metamaterial
paradigms is an established method to engineer light–matter interaction in most common …

Observation of the chiral-anomaly-induced negative magnetoresistance in 3D Weyl semimetal TaAs

X Huang, L Zhao, Y Long, P Wang, D Chen, Z Yang… - Physical Review X, 2015 - APS
Weyl semimetal is the three-dimensional analog of graphene. According to quantum field
theory, the appearance of Weyl points near the Fermi level will cause novel transport …

Observation of topological surface state quantum Hall effect in an intrinsic three-dimensional topological insulator

Y Xu, I Miotkowski, C Liu, J Tian, H Nam, N Alidoust… - Nature Physics, 2014 - nature.com
Abstract A three-dimensional (3D) topological insulator (TI) is a quantum state of matter with
a gapped insulating bulk yet a conducting surface hosting topologically protected gapless …

Thermoelectric properties of topological insulators

YV Ivanov, AT Burkov… - physica status solidi …, 2018 - Wiley Online Library
Many efficient thermoelectric materials belong to the class of topological insulators.
Therefore, in recent years considerable efforts have been made to elucidate the influence of …

Coherent perfect absorption in deeply subwavelength films in the single-photon regime

T Roger, S Vezzoli, E Bolduc, J Valente… - Nature …, 2015 - nature.com
The technologies of heating, photovoltaics, water photocatalysis and artificial photosynthesis
depend on the absorption of light and novel approaches such as coherent absorption from a …

Ultraviolet and visible range plasmonics in the topological insulator Bi1.5Sb0.5Te1.8Se1.2

JY Ou, JK So, G Adamo, A Sulaev, L Wang… - Nature …, 2014 - nature.com
The development of metamaterials, data processing circuits and sensors for the visible and
ultraviolet parts of the spectrum is hampered by the lack of low-loss media supporting …

Magnetic plasmon resonances in nanostructured topological insulators for strongly enhanced light–MoS2 interactions

H Lu, Z Yue, Y Li, Y Zhang, M Zhang, W Zeng… - Light: Science & …, 2020 - nature.com
Magnetic resonances not only play crucial roles in artificial magnetic materials but also offer
a promising way for light control and interaction with matter. Recently, magnetic resonance …

Weak antilocalization effect and noncentrosymmetric superconductivity in a topologically nontrivial semimetal LuPdBi

G Xu, W Wang, X Zhang, Y Du, E Liu, S Wang, G Wu… - Scientific reports, 2014 - nature.com
A large number of half-Heusler compounds have been recently proposed as three-
dimensional (3D) topological insulators (TIs) with tunable physical properties. However, no …

Temperature− field phase diagram of extreme magnetoresistance

F Fallah Tafti, Q Gibson, S Kushwaha… - Proceedings of the …, 2016 - National Acad Sciences
The recent discovery of extreme magnetoresistance (XMR) in LaSb introduced lanthanum
monopnictides as a new platform to study this effect in the absence of broken inversion …

[HTML][HTML] Optoelectronic devices, plasmonics, and photonics with topological insulators

A Politano, L Viti, MS Vitiello - APL Materials, 2017 - pubs.aip.org
Topological insulators are innovative materials with semiconducting bulk together with
surface states forming a Dirac cone, which ensure metallic conduction in the surface plane …