2D library beyond graphene and transition metal dichalcogenides: a focus on photodetection
Two-dimensional layered materials (2DLMs) have attracted a tremendous amount of
attention as photodetectors due to their fascinating features, including high potentials in new …
attention as photodetectors due to their fascinating features, including high potentials in new …
Topological insulator metamaterials
Confinement of electromagnetic fields at the subwavelength scale via metamaterial
paradigms is an established method to engineer light–matter interaction in most common …
paradigms is an established method to engineer light–matter interaction in most common …
Map** propagation of collective modes in Bi2Se3 and Bi2Te2.2Se0.8 topological insulators by near-field terahertz nanoscopy
Near-field microscopy discloses a peculiar potential to explore novel quantum state of matter
at the nanoscale, providing an intriguing playground to investigate, locally, carrier dynamics …
at the nanoscale, providing an intriguing playground to investigate, locally, carrier dynamics …
Spin-orbit excitations and electronic structure of the putative Kitaev magnet
Mott insulators with strong spin-orbit coupling have been proposed to host unconventional
magnetic states, including the Kitaev quantum spin liquid. The 4 d system α-RuCl 3 has …
magnetic states, including the Kitaev quantum spin liquid. The 4 d system α-RuCl 3 has …
Enhanced photogalvanic current in topological insulators via Fermi energy tuning
We achieve the enhancement of the circular photogalvanic effect arising from the
photoinjection of spins in topological insulator thin films by tuning the Fermi level (EF). A …
photoinjection of spins in topological insulator thin films by tuning the Fermi level (EF). A …
Topological insulators are tunable waveguides for hyperbolic polaritons
We present a theoretical analysis showing that layered topological insulators, for example,
Bi 2 Se 3 are optically hyperbolic materials in the range of terahertz (THz) frequencies. As …
Bi 2 Se 3 are optically hyperbolic materials in the range of terahertz (THz) frequencies. As …
Terahertz Plasmon Polaritons in Large Area Bi2Se3 Topological Insulators
Assessing the nature of topological quantum materials, and in particular probing the
existence of topological surface states, is a very challenging task. Terahertz (THz) frequency …
existence of topological surface states, is a very challenging task. Terahertz (THz) frequency …
Plasmon–phonon interactions in topological insulator microrings
The great potential of Dirac electrons for plasmonics and photonics has been readily
recognized after their discovery in graphene, followed by applications to smart optical …
recognized after their discovery in graphene, followed by applications to smart optical …
Excellent photothermal conversion of core/shell CdSe/Bi2Se3 quantum dots
GZ Jia, WK Lou, F Cheng, XL Wang, JH Yao, N Dai… - Nano Research, 2015 - Springer
Abstract Water-dispersed CdSe/Bi 2 Se 3 core/shell QDs with a photothermal conversion
coefficient of 27.09% have been synthesized by a cation exchange reaction. The …
coefficient of 27.09% have been synthesized by a cation exchange reaction. The …
Evidence of surface transport and weak antilocalization in a single crystal of the topological insulator
Topological insulators are known for their metallic surface states, a result of strong spin-orbit
coupling, that exhibit unique surface transport phenomenon. However, these surface …
coupling, that exhibit unique surface transport phenomenon. However, these surface …