Recent progress in short‐to long‐wave infrared photodetection using 2D materials and heterostructures

X Guan, X Yu, D Periyanagounder… - Advanced Optical …, 2021 - Wiley Online Library
The extraordinary electronic, optical, and mechanical characteristics of 2D materials make
them promising candidates for optoelectronics, specifically in infrared (IR) detectors owing to …

[HTML][HTML] Hot carriers in graphene–fundamentals and applications

M Massicotte, G Soavi, A Principi, KJ Tielrooij - Nanoscale, 2021 - pubs.rsc.org
Hot charge carriers in graphene exhibit fascinating physical phenomena, whose
understanding has improved greatly over the past decade. They have distinctly different …

Twist-angle-dependent interlayer exciton diffusion in WS2–WSe2 heterobilayers

L Yuan, B Zheng, J Kunstmann, T Brumme, AB Kuc… - Nature materials, 2020 - nature.com
The nanoscale periodic potentials introduced by moiré patterns in semiconducting van der
Waals heterostructures have emerged as a platform for designing exciton superlattices …

[HTML][HTML] Neuro-inspired optical sensor array for high-accuracy static image recognition and dynamic trace extraction

PY Huang, BY Jiang, HJ Chen, JY Xu, K Wang… - Nature …, 2023 - nature.com
Neuro-inspired vision systems hold great promise to address the growing demands of mass
data processing for edge computing, a distributed framework that brings computation and …

In Situ Fabrication of 2D WS2/Si Type-II Heterojunction for Self-Powered Broadband Photodetector with Response up to Mid-Infrared

E Wu, D Wu, C Jia, Y Wang, H Yuan, L Zeng, T Xu… - ACS …, 2019 - ACS Publications
The high-performance broadband photodetectors have attracted intensive scientific interests
due to their potential applications in optoelectronic systems. Despite great achievements in …

Interfacial charge and energy transfer in van der Waals heterojunctions

Z Hu, X Liu, PL Hernández‐Martínez, S Zhang, P Gu… - InfoMat, 2022 - Wiley Online Library
Van der Waals heterojunctions are fast‐emerging quantum structures fabricated by the
controlled stacking of two‐dimensional (2D) materials. Owing to the atomically thin …

Hot carrier photovoltaics in van der Waals heterostructures

KK Paul, JH Kim, YH Lee - Nature Reviews Physics, 2021 - nature.com
Successfully designing an ideal solar cell requires an understanding of the fundamental
physics of photoexcited hot carriers (HCs) and the underlying mechanism of unique …

Progress and Insight of Van der Waals Heterostructures Containing Interlayer Transition for Near Infrared Photodetectors

W Ahmad, L Pan, K Khan, L Jia… - Advanced Functional …, 2023 - Wiley Online Library
Van der Waals (vdWs) heterostructures enable bandgap engineering of different 2D
materials to realize the interlayer transition via type‐II band alignment leading to broaden …

Bidirectional phonon emission in two-dimensional heterostructures triggered by ultrafast charge transfer

A Sood, JB Haber, J Carlström, EA Peterson… - Nature …, 2023 - nature.com
Photoinduced charge transfer in van der Waals heterostructures occurs on the 100 fs
timescale despite weak interlayer coupling and momentum mismatch. However, little is …

2D/2D heterostructures: rational design for advanced batteries and electrocatalysis

J Mei, T Liao, Z Sun - Energy & Environmental Materials, 2022 - Wiley Online Library
Two‐dimensional/two‐dimensional (2D/2D) heterostructures consisting of two or more 2D
building blocks possess intriguing electronic features at the nanosized interfacial regions …