Colloquium: Topological band theory
The first-principles band theory paradigm has been a key player not only in the process of
discovering new classes of topologically interesting materials, but also for identifying salient …
discovering new classes of topologically interesting materials, but also for identifying salient …
Interband transitions in semi-metals, semiconductors, and topological insulators: a new driving force for plasmonics and nanophotonics
Plasmonic and dielectric Mie resonances in subwavelength nanostructures provide an
efficient way to manipulate light below the diffraction limit that has fostered the growth of …
efficient way to manipulate light below the diffraction limit that has fostered the growth of …
[HTML][HTML] High performance broadband photodetector using fabricated nanowires of bismuth selenide
A Sharma, B Bhattacharyya, AK Srivastava… - Scientific reports, 2016 - nature.com
Recently, very exciting optoelectronic properties of Topological insulators (TIs) such as
strong light absorption, photocurrent sensitivity to the polarization of light, layer thickness …
strong light absorption, photocurrent sensitivity to the polarization of light, layer thickness …
[HTML][HTML] Preparation of few-layer bismuth selenide by liquid-phase-exfoliation and its optical absorption properties
Abstract Bismuth selenide (Bi2Se3), a new topological insulator, has attracted much
attention in recent years owing to its relatively simple band structure and large bulk band …
attention in recent years owing to its relatively simple band structure and large bulk band …
Two-dimensional cobalt telluride as a piezo-tribogenerator
Two-dimensional (2D) materials have been shown to be efficient in energy harvesting. Here,
we report the use of waste heat to generate electricity via the combined piezoelectric and …
we report the use of waste heat to generate electricity via the combined piezoelectric and …
[HTML][HTML] Boosting photoelectrochemical efficiency by near-infrared-active lattice-matched morphological heterojunctions
Photoelectrochemical catalysis is an attractive way to provide direct hydrogen production
from solar energy. However, solar conversion efficiencies are hindered by the fact that light …
from solar energy. However, solar conversion efficiencies are hindered by the fact that light …
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 …
Tunable and laser-reconfigurable 2D heterocrystals obtained by epitaxial stacking of crystallographically incommensurate Bi2Se3 and MoS2 atomic layers
Vertical stacking is widely viewed as a promising approach for designing advanced
functionalities using two-dimensional (2D) materials. Combining crystallographically …
functionalities using two-dimensional (2D) materials. Combining crystallographically …
[HTML][HTML] Localized surface plasmon enhanced photothermal conversion in Bi2Se3 topological insulator nanoflowers
J Guozhi, W Peng, Z Yanbang, C Kai - Scientific Reports, 2016 - nature.com
Localized surface plasmons (LSP), the confined collective excitations of electrons in noble
metal and doped semiconductor nanostructures, enhance greatly local electric field near the …
metal and doped semiconductor nanostructures, enhance greatly local electric field near the …
Optical response of a topological-insulator–quantum-dot hybrid interacting with a probe electric field
LA Castro-Enriquez, LF Quezada, A Martín-Ruiz - Physical Review A, 2020 - APS
We study the interaction between a topological-insulator nanoparticle and a quantum dot
subject to an applied electric field. The electromagnetic response of the topological insulator …
subject to an applied electric field. The electromagnetic response of the topological insulator …