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 …

Two-dimensional vertical-lateral hybrid heterostructure for ultrasensitive photodetection and image sensing

N Zhang, F Wang, P Li, Y Liang, H Luo, D Ouyang… - Materials Today, 2023 - Elsevier
Constructing heterostructures of two-dimensional (2D) materials is critical for boosting their
photoelectric performances, enabling a promising route to meet the harsh requirement of …

Bismuth dichalcogenide-exfoliated Bi2Se3 nanosheets: A novel approach for hexavalent chromium and azo compound photocatalysis

Y Liu, H Wan, R Mia, S Habib, H Liu… - Colloids and Surfaces A …, 2024 - Elsevier
A promising approach for the photocatalytic degradation of hexavalent chromium [Cr (VI)]
and azo compounds in wastewater involves utilizing exfoliated nanosheets derived from …

Deterministic Polymorphic Engineering of MoTe2 for Photonic and Optoelectronic Applications

F Ahmed, C Rodríguez‐Fernández… - Advanced Functional …, 2023 - Wiley Online Library
Developing selective and coherent polymorphic crystals at the nanoscale offers a novel
strategy for designing integrated architectures for photonic and optoelectronic applications …

Highly Sensitive MoS2 Photodetectors Enabled with a Dry-Transferred Transparent Carbon Nanotube Electrode

EX Ding, P Liu, HH Yoon, F Ahmed, M Du… - … Applied Materials & …, 2023 - ACS Publications
Fabricating electronic and optoelectronic devices by transferring pre-deposited metal
electrodes has attracted considerable attention, owing to the improved device performance …

Wafer-Scale Fabrication of Wearable All-Carbon Nanotube Photodetector Arrays

P Liu, EX Ding, Z Xu, X Cui, M Du, W Zeng… - ACS …, 2024 - ACS Publications
With electronic devices evolving toward portable and high-performance wearables, the
constraints of complex and wet processing technologies become apparent. This study …

Topological Insulator Bi2Se3 Heterojunction with a Low Dark Current for Midwave Infrared Photodetection

T Zhao, Y Chen, T Xu, F Zhong, Y Yu, H Ma… - ACS …, 2024 - ACS Publications
Broadband photodetection including midwave infrared (MWIR) is crucial in space science
and technology. Topological insulators Bi2Se3 have exhibited excellent performance in …

Gate-tunable helical currents in commensurate topological insulator/graphene heterostructures

J Kiemle, L Powalla, K Polyudov, L Gulati, M Singh… - ACS …, 2022 - ACS Publications
van der Waals heterostructures made from graphene and three-dimensional topological
insulators promise very high electron mobilities, a nontrivial spin texture, and a gate …

Effects of atomic layer deposition on the optical properties of two-dimensional transition metal dichalcogenide monolayers

M Turunen, H Fernandez, ST Akkanen… - 2D …, 2023 - iopscience.iop.org
Two-dimensional semiconducting transition metal dichalcogenides (TMDs) have attracted
significant interest due to their unique optoelectronic properties. More often, these materials …

Dependence of electrical charge transport on the voltage applied across metal–graphene–metal stack under fixed compressing force

T Daugalas, V Bukauskas, A Lukša, V Nargelienė… - Coatings, 2023 - mdpi.com
While charge transport in the horizontal plane of graphene has been widely studied, there is
only limited understanding about the transport across a stack of films that include graphene …