Excitonic devices with van der Waals heterostructures: valleytronics meets twistronics

A Ciarrocchi, F Tagarelli, A Avsar, A Kis - Nature Reviews Materials, 2022 - nature.com
Abstract 2D semiconducting transition metal dichalcogenides comprise an emerging class of
materials with distinct properties, including large exciton binding energies that reach …

Interlayer exciton formation, relaxation, and transport in TMD van der Waals heterostructures

Y Jiang, S Chen, W Zheng, B Zheng… - Light: Science & …, 2021 - nature.com
Van der Waals (vdW) heterostructures based on transition metal dichalcogenides (TMDs)
generally possess a type-II band alignment that facilitates the formation of interlayer excitons …

Miniaturized spectrometers with a tunable van der Waals junction

HH Yoon, HA Fernandez, F Nigmatulin, W Cai, Z Yang… - Science, 2022 - science.org
Miniaturized computational spectrometers, which can obtain incident spectra using a
combination of device spectral responses and reconstruction algorithms, are essential for on …

Interface chemistry of two-dimensional heterostructures–fundamentals to applications

S Gbadamasi, M Mohiuddin, V Krishnamurthi… - Chemical Society …, 2021 - pubs.rsc.org
Two-dimensional heterostructures (2D HSs) have emerged as a new class of materials
where dissimilar 2D materials are combined to synergise their advantages and alleviate …

2D material based synaptic devices for neuromorphic computing

G Cao, P Meng, J Chen, H Liu, R Bian… - Advanced Functional …, 2021 - Wiley Online Library
The demand for computing power has been increasing exponentially since the emergence
of artificial intelligence (AI), internet of things (IoT), and machine learning (ML), where novel …

Emerging 2D memory devices for in‐memory computing

L Yin, R Cheng, Y Wen, C Liu, J He - Advanced Materials, 2021 - Wiley Online Library
It is predicted that the conventional von Neumann computing architecture cannot meet the
demands of future data‐intensive computing applications due to the bottleneck between the …

Near-ideal van der Waals rectifiers based on all-two-dimensional Schottky junctions

X Zhang, B Liu, L Gao, H Yu, X Liu, J Du, J **ao… - Nature …, 2021 - nature.com
The applications of any two-dimensional (2D) semiconductor devices cannot bypass the
control of metal-semiconductor interfaces, which can be severely affected by complex Fermi …

Momentum-matching and band-alignment van der Waals heterostructures for high-efficiency infrared photodetection

Y Chen, C Tan, Z Wang, J Miao, X Ge, T Zhao… - Science …, 2022 - science.org
Two-dimensional (2D) infrared photodetectors always suffer from low quantum efficiency
(QE) because of the limited atomically thin absorption. Here, we reported 2D black …

Epitaxial growth of vertically aligned antimony selenide nanorod arrays for heterostructure based self‐powered photodetector

Y Cao, P Qu, C Wang, J Zhou, M Li, X Yu… - Advanced Optical …, 2022 - Wiley Online Library
Abstract Antimony selenide (Sb2Se3) has garnered significant attention with its
extraordinary optical and optoelectronic properties for optical and optoelectronic devices …

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 …