Two-dimensional Dirac plasmon-polaritons in graphene, 3D topological insulator and hybrid systems
Collective oscillations of massless particles in two-dimensional (2D) Dirac materials offer an
innovative route toward implementing atomically thin devices based on low-energy …
innovative route toward implementing atomically thin devices based on low-energy …
[HTML][HTML] The physics of terahertz negative photoconductivity in low-dimensional materials
Enhancement of conductivity is the common photoresponse when incident photons
temporarily generate free carries after photoexcitation in a solid-crystalline-material. In sharp …
temporarily generate free carries after photoexcitation in a solid-crystalline-material. In sharp …
Bi2Se3-Functionalized Metasurfaces for Ultrafast All-Optical Switching and Efficient Modulation of Terahertz Waves
Y Hu, M Tong, X Cheng, J Zhang, H Hao, J You… - ACS …, 2021 - ACS Publications
Because of the wealth of fascinating physical phenomena observed in topological insulators
(TIs), their exciting properties have been intensively investigated for electronic and …
(TIs), their exciting properties have been intensively investigated for electronic and …
Ultrafast Auger process in few-layer PtSe 2
Enhanced many-body interactions due to strong Coulomb interactions and quantum
confinement are one of the most prominent features of two-dimensional systems. The Auger …
confinement are one of the most prominent features of two-dimensional systems. The Auger …
Surface terminations control charge transfer from bulk to surface states in topological insulators
K Fukumoto, S Lee, S Adachi, Y Suzuki, K Kusakabe… - Scientific Reports, 2024 - nature.com
Topological insulators (TI) hold significant potential for various electronic and optoelectronic
devices that rely on the Dirac surface state (DSS), including spintronic and thermoelectric …
devices that rely on the Dirac surface state (DSS), including spintronic and thermoelectric …
Ultrafast interfacial carrier dynamics and persistent topological surface states of Bi2Se3 in heterojunctions with VSe2
Vanadium diselenide (VSe2) has recently been highlighted as an efficient 2D electrode
owing to its extra-high conductivity, thickness controllability, and van der Waals contact …
owing to its extra-high conductivity, thickness controllability, and van der Waals contact …
Broadband and high‐sensitivity time‐resolved THz system using grating‐assisted tilted‐pulse‐front phase matching
A broadband and sensitive time‐resolved terahertz (THz) configuration relying on
noncollinear optical interactions is presented. This noncollinear scheme enables a higher …
noncollinear optical interactions is presented. This noncollinear scheme enables a higher …
Terahertz signatures of ultrafast Dirac fermion relaxation at the surface of topological insulators
Topologically protected surface states present rich physics and promising spintronic,
optoelectronic, and photonic applications that require a proper understanding of their …
optoelectronic, and photonic applications that require a proper understanding of their …
Anisotropic excitons in 2D rhenium dichalcogenides: a mini-review
S Bae, S Sim - Journal of the Korean Physical Society, 2022 - Springer
Layered rhenium dichalcogenides, represented by ReS2 and ReSe2, have recently
emerged as rising-star two-dimensional (2D) materials with a distorted 1 T structure. Due to …
emerged as rising-star two-dimensional (2D) materials with a distorted 1 T structure. Due to …
[HTML][HTML] Terahertz spectral analysis: An in-depth exploration of spectroscopy approaches for ultrafast dynamics
Terahertz (THz) radiation, located on the electromagnetic spectrum between microwaves
and infrared, gives significant interest due to its remarkable potential in various applications …
and infrared, gives significant interest due to its remarkable potential in various applications …