A Weyl semimetal WTe2/GaAs 2D/3D Schottky diode with high rectification ratio and unique photocurrent behavior

J Wang, H Wang, Q Chen, L Qi, Z Zheng, N Huo… - Applied Physics …, 2022 - pubs.aip.org
Since the discovery of Dirac semimetal graphene, two-dimensional (2D) Weyl semimetals
(WSMs) have been widely used in low-energy photon detection, polarization imaging, and …

Gate‐Tunable Photovoltaic Behavior and Polarized Image Sensor Based on All‐2D TaIrTe4/MoS2 Van Der Waals Schottky Diode

L Zhang, X Han, S Zhang, H Wang… - Advanced Electronic …, 2022 - Wiley Online Library
Abstract 2D Weyl semimetal shows potential applications in photodetection, polarization‐
sensitive imaging, and Schottky barrier diodes, due to its unique band structure and …

Tunable Photoresponse in 2D WTe2/MoS2 Van der Waals Heterojunctions

L Li, G Zhang, H Wu, L Yang, P Gao… - The Journal of …, 2021 - ACS Publications
Weyl semimetals haveattracted extensive research interests due to their unique topological
properties. However, photoelectric devices based on pristine semimetals with large …

Diverse modes regulated photoresponse and high-resolution imaging based on van der Waals semimetal PtTe 2/semiconductor MoTe 2 junctions

Y Huang, H Yu, W Gao, P Wen, Z Liu… - Journal of Materials …, 2023 - pubs.rsc.org
Exploration towards emerging 2D Weyl semimetals (WSMs) based van der Waals (vdWs)
structures has become an efficient path for fabricating low-consumption multifunctional …

3D Dirac semimetal Cd3As2/CuPc heterojunction for promoted visible-infrared photo-detection

X Zhang, R Pan, Y Yang, X Liu, J Han, H Zhou, J Gou… - Optical Materials, 2021 - Elsevier
Recently, discovery of three-dimensional (3D) topological Dirac/Weyl semi-metal opens up a
new frontier fields for neoteric type of photodetectors. As a most representative 3D Dirac …

Weyl-Semimetal TaIrTe4/Si Nanostructures for Self-Powered Schottky Photodetectors

L Zhang, X Han, P Wen, S Zhang, Z Zheng… - ACS Applied Nano …, 2022 - ACS Publications
Weyl semimetal-based photodetectors have attracted great attention due to their high
performance in fast, self-powered, and ultra-broad-band photodetection. However, the …

Fully‐Depleted PdTe2/WSe2 van der Waals Field Effect Transistor with High Light On/Off Ratio and Broadband Detection

C Zhang, S Peng, J Han, C Li, H Zhou… - Advanced Functional …, 2023 - Wiley Online Library
Due to its unique band structure and topological properties, the 2D topological semimetal
exhibits potential applications in photoelectric detection, polarization sensitive imaging, and …

A flexibly switchable TaIrTe4–WSe2 van der Waals heterojunction photodetector with linear-polarization-dependent photosensitivity

Q Ye, J Lu, H Yi, Z Zheng, C Ma, C Du, Y Zou… - Applied Physics …, 2022 - pubs.aip.org
A van der Waals heterojunction photodetector has been constructed by vertically stacking a
TaIrTe 4 flake, a 2D type-II Weyl semimetal, and a WSe 2 flake, a typical isotropic 2D …

Photodetector based on heterostructure of two-dimensional WSe2/In2Se3

B Liu, B Tang, F Lv, Y Zeng, J Liao, S Wang… - …, 2019 - iopscience.iop.org
Heterojunctions formed by two-dimensional (2D) layered semiconducting materials have
been studied extensively in the past few years. These van der Waals (vdW) structures have …

Self-Powered Broadband Photodetectors Based on Large-Scale Continuous Films of Weyl Semimetal WTe2

Y Feng, Y Zhang, Y Zhang, X Miao, Y Lin… - ACS Applied Optical …, 2024 - ACS Publications
WTe2, as a member of Weyl semimetals, is a promising candidate for next-generation
optoelectronic devices with the advantages of high response speed, broadband …