Rippled Metallic‐Nanowire/Graphene/Semiconductor Nanostack for a Gate‐Tunable Ultrahigh‐Performance Stretchable Phototransistor
Sign Up to like & getrecommendations! Published in 2020 at "Advanced Optical Materials"
DOI: 10.1002/adom.202000859
Abstract: Despite being one of the most robust materials with intriguing optoelectronic properties, the practical use of single‐layer graphene (SLG) in soft‐electronic technologies is limited due to its poor native stretchability, low absorption coefficient, poor on/off… read more here.
Keywords: gate; graphene; semiconductor; gate tunable ... See more keywords
Gate Tunable Coupling of Epsilon‐Near‐Zero and Plasmonic Modes
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Optical Materials"
DOI: 10.1002/adom.202100800
Abstract: In this work, an active tuning of the coupling strength in a strongly coupled system comprised of a thin epsilon‐near‐zero material and gold nanorods as plasmonic resonators is demonstrated. A novel gating scheme is developed… read more here.
Keywords: epsilon near; tunable coupling; near zero; gate tunable ... See more keywords
Gate‐Tunable Photodiodes Based on Mixed‐Dimensional Te/MoTe2 Van der Waals Heterojunctions
Sign Up to like & getrecommendations! Published in 2021 at "Advanced Electronic Materials"
DOI: 10.1002/aelm.202001066
Abstract: The dangling‐bond‐free surfaces of 2D materials enable them to possess various degrees of freedom to form heterostructures with non‐2D materials. This allows for the combination of the advantages of different dimensional materials to fabricate van… read more here.
Keywords: mixed dimensional; gate tunable; van der; der waals ... See more keywords
Gate-Tunable Plasmon-Enhanced Photodetection in a Monolayer MoS2 Phototransistor with Ultrahigh Photoresponsivity.
Sign Up to like & getrecommendations! Published in 2021 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c00271
Abstract: Monolayer transition metal dichalcogenides (TMDs), direct bandgap materials with an atomically thin nature, are promising materials for electronics and photonics, especially at highly scaled lateral dimensions. However, the characteristically low total absorption of photons in… read more here.
Keywords: tunable plasmon; ultrahigh photoresponsivity; monolayer; mos2 ... See more keywords
Gate-Tunable Transport in Quasi-One-Dimensional α-Bi4I4 Field Effect Transistors.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.1c04264
Abstract: Bi4I4 belongs to a novel family of quasi-one-dimensional (1D) topological insulators (TIs). While its β phase was demonstrated to be a prototypical weak TI, the α phase, long thought to be a trivial insulator, was… read more here.
Keywords: bi4i4 field; tunable transport; transport; quasi one ... See more keywords
Gate-Tunable Proximity Effects in Graphene on Layered Magnetic Insulators.
Sign Up to like & getrecommendations! Published in 2022 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c02931
Abstract: The extreme versatility of van der Waals materials originates from their ability to exhibit new electronic properties when assembled in close proximity to dissimilar crystals. For example, although graphene is inherently nonmagnetic, recent work has… read more here.
Keywords: graphene; tunable proximity; magnetic insulators; proximity ... See more keywords
Gate-Tunable Electrostatic Friction of Grain Boundary in Chemical-Vapor-Deposited MoS2.
Sign Up to like & getrecommendations! Published in 2023 at "Nano letters"
DOI: 10.1021/acs.nanolett.2c04958
Abstract: Two-dimensional (2D) semiconducting materials, such as MoS2, are widely studied owing to their great potential in advanced electronic devices. However, MoS2 films grown using chemical vapor deposition (CVD) exhibit lower-than-expected properties owing to numerous defects.… read more here.
Keywords: electrostatic friction; friction; grain boundary; chemical vapor ... See more keywords
Gate-Tunable Bound Exciton Manifolds in Monolayer MoSe2.
Sign Up to like & getrecommendations! Published in 2023 at "Nano letters"
DOI: 10.1021/acs.nanolett.3c00814
Abstract: Two-dimensional (2D) semiconductors with point defects are predicted to host a variety of bound exciton complexes analogous to trions and biexcitons due to strong many-body effects. However, despite the common observation of defect-mediated subgap emission,… read more here.
Keywords: exciton; tunable bound; manifolds monolayer; bound exciton ... See more keywords
Gate Tunable Cooperativity between Vibrational Modes.
Sign Up to like & getrecommendations! Published in 2019 at "Nano letters"
DOI: 10.1021/acs.nanolett.9b01219
Abstract: Coupling between a mechanical resonator and optical cavities, microwave resonators or other mechanical resonators have been used to observe interesting effects from sideband cooling to coherent manipulation of phonons. Here we demonstrate strong coupling between… read more here.
Keywords: cooperativity; cooperativity vibrational; vibrational modes; tunable cooperativity ... See more keywords
Ultrasensitive, Ultrafast, and Gate-Tunable Two-Dimensional Photodetectors in Ternary Rhombohedral ZnIn2S4 for Optical Neural Networks.
Sign Up to like & getrecommendations! Published in 2022 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.2c00063
Abstract: The demand for high-performance semiconductors in electronics and optoelectronics has prompted the expansion of low-dimensional materials research to ternary compounds. However, photodetectors based on 2D ternary materials usually suffer from large dark currents and slow… read more here.
Keywords: neural networks; optical neural; rhombohedral znin2s4; performance ... See more keywords
Gate-Tunable Photodetection/Voltaic Device Based on BP/MoTe2 Heterostructure.
Sign Up to like & getrecommendations! Published in 2019 at "ACS applied materials & interfaces"
DOI: 10.1021/acsami.8b21315
Abstract: van der Waals heterostructures based on two-dimensional (2D) materials have attracted tremendous attention for their potential applications in optoelectronic devices, such as solar cells and photodetectors. In addition, the widely tunable Fermi levels of these… read more here.
Keywords: mote2 heterostructure; photodetection voltaic; heterostructure; gate tunable ... See more keywords