2D materials for photothermoelectric detectors: mechanisms, materials, and devices

M Dai, X Zhang, QJ Wang - Advanced Functional Materials, 2024 - Wiley Online Library
Abstract 2D materials, with outstanding optical, thermal, and electric properties, are
emerging as promising candidates for fabricating high‐performance photodetectors …

Recent progress in group-III metal chalcogenide based Janus materials: from properties to potential applications

Z Ma, T Zhou, W Duan, Y Huang - Journal of Materials Chemistry C, 2023 - pubs.rsc.org
Two-dimensional (2D) materials with unique geometrics and physicochemical properties
have become the most attractive star materials in recent two decades. Since research on …

High-Temperature Thermoelectric Monolayer Bi2TeSe2 with High Power Factor and Ultralow Thermal Conductivity

N Wang, C Shen, Z Sun, H Xiao, H Zhang… - ACS Applied Energy …, 2022 - ACS Publications
Because of the quantum confinement effect and the interface/surface effect, the band gap of
0.8–1.5 eV for two-dimensional (2D) bismuth-based material is significantly enlarged …

[HTML][HTML] 2D janus niobium oxydihalide NbOXY: Multifunctional piezoelectric semiconductor for electronics, photonics, sensing and sustainable energy applications

T Su, CH Lee, SD Guo, G Wang, WL Ong, L Cao… - Materials Today …, 2023 - Elsevier
Abstract Two-dimensional (2D) niobium oxydihalide NbOI 2 has been recently demonstrated
as an excellent in-plane piezoelectric and nonlinear optical material. Here we show that …

Oxygenation of Janus group III monochalcogenides: First-principles insights into (, Se, Te) monolayers

TV Vu, VTT Vi, HV Phuc, AI Kartamyshev, NN Hieu - Physical Review B, 2021 - APS
In this paper, we design and predict the structural, electronic, transport, and optical
properties of two-dimensional Janus GaIn XO (X= S, Se, Te) monolayers by using first …

A broadband, self-powered, and polarization-sensitive PdSe2 photodetector based on asymmetric van der Waals contacts

X Zhang, M Dai, W Deng, Y Zhang, QJ Wang - Nanophotonics, 2023 - degruyter.com
Self-powered photodetectors with broadband and polarization-sensitive photoresponse are
desirable for many important applications such as wearable electronic devices and wireless …

Anisotropy in colossal piezoelectricity, giant Rashba effect and ultrahigh carrier mobility in Janus structures of quintuple Bi2X3 (X= S, Se) monolayers

N Tripathy, A De Sarkar - Journal of Physics: Condensed Matter, 2023 - iopscience.iop.org
Due to the asymmetric structures, two-dimensional Janus materials have gained significant
attention in research for their intriguing piezoelectric and spintronic properties. In the present …

Rashba-type spin splitting and transport properties of novel Janus XWGeN 2 (X= O, S, Se, Te) monolayers

TV Vu, HV Phuc, CV Nguyen, VTT Vi… - Physical Chemistry …, 2022 - pubs.rsc.org
We discuss and examine the stability, electronic properties, and transport characteristics of
asymmetric monolayers XWGeN2 (X= O, S, Se, Te) using ab initio density functional theory …

Electronic, optical, and thermoelectric properties of Janus In-based monochalcogenides

TV Vu, VTT Vi, HV Phuc, CV Nguyen… - Journal of Physics …, 2021 - iopscience.iop.org
Inspired by the successfully experimental synthesis of Janus structures recently, we
systematically study the electronic, optical, and electronic transport properties of Janus …

Anisotropic thermal and electrical transport properties induced high thermoelectric performance in an Ir 2 Cl 2 O 2 monolayer

Q Fan, J Yang, H Qi, L Yu, G Qin, Z Sun… - Physical Chemistry …, 2022 - pubs.rsc.org
In recent years, the energy crisis and global warming have been urgent problems that need
to be solved. As is known, thermoelectric (TE) materials can transfer heat energy to electrical …