Topology and geometry under the nonlinear electromagnetic spotlight
For many materials, a precise knowledge of their dispersion spectra is insufficient to predict
their ordered phases and physical responses. Instead, these materials are classified by the …
their ordered phases and physical responses. Instead, these materials are classified by the …
Topological materials for functional optoelectronic devices
The recent realization of topology as a mathematical concept in condensed matter systems
has shattered Landau's widely accepted classification of phases by spontaneous symmetry …
has shattered Landau's widely accepted classification of phases by spontaneous symmetry …
Zero-bias mid-infrared graphene photodetectors with bulk photoresponse and calibration-free polarization detection
Bulk photovoltaic effect (BPVE), featuring polarization-dependent uniform photoresponse at
zero external bias, holds potential for exceeding the Shockley-Queisser limit in the efficiency …
zero external bias, holds potential for exceeding the Shockley-Queisser limit in the efficiency …
Colossal mid-infrared bulk photovoltaic effect in a type-I Weyl semimetal
GB Osterhoudt, LK Diebel, MJ Gray, X Yang, J Stanco… - Nature materials, 2019 - nature.com
Broadband, efficient and fast conversion of light to electricity is crucial for sensing and clean
energy. The bulk photovoltaic effect (BPVE) is a second-order nonlinear optical effect that …
energy. The bulk photovoltaic effect (BPVE) is a second-order nonlinear optical effect that …
Nanodevices engineering and spin transport properties of MnBi2Te4 monolayer
Abstract Two-dimensional (2D) magnetic materials are essential for the development of the
next-generation spintronic technologies. Recently, layered van der Waals (vdW) compound …
next-generation spintronic technologies. Recently, layered van der Waals (vdW) compound …
Chirality‐Dependent Circular Photogalvanic Effect in Enantiomorphic 2D Organic–Inorganic Hybrid Perovskites
PJ Huang, K Taniguchi, M Shigefuji… - Advanced …, 2021 - Wiley Online Library
The control of the optoelectronic properties of 2D organic–inorganic hybrid perovskite (2D‐
OIHP) lead halides is an increasingly prevalent topic. Herein, the observation of the circular …
OIHP) lead halides is an increasingly prevalent topic. Herein, the observation of the circular …
Generation and manipulation of chiral terahertz waves in the three-dimensional topological insulator Bi2Te3
H Zhao, X Chen, C Ouyang, H Wang… - Advanced …, 2020 - spiedigitallibrary.org
Arbitrary manipulation of broadband terahertz waves with flexible polarization sha** at the
source has great potential in expanding numerous applications, such as imaging …
source has great potential in expanding numerous applications, such as imaging …
Electric Control of Helicity-Dependent Photocurrent and Surface Polarity Detection on Two-Dimensional Bi2O2Se Nanosheets
W Wu, J Yu, YH Chen, Y Liu, S Cheng, Y Lai, J Sun… - ACS …, 2023 - ACS Publications
Bismuth oxyselenide (Bi2O2Se) is a two-dimensional (2D) layered semiconductor material
with high electron Hall mobility and excellent environmental stability as well as strong spin …
with high electron Hall mobility and excellent environmental stability as well as strong spin …
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 …
paradigms is an established method to engineer light–matter interaction in most common …
Topological insulator metamaterial with giant circular photogalvanic effect
X Sun, G Adamo, M Eginligil, HNS Krishnamoorthy… - Science …, 2021 - science.org
One of the most notable manifestations of electronic properties of topological insulators is
the dependence of the photocurrent direction on the helicity of circularly polarized optical …
the dependence of the photocurrent direction on the helicity of circularly polarized optical …