Results 71 to 80 of about 85,412 (269)

A Van der Waals Optoelectronic Synapse with Tunable Positive and Negative Post‐Synaptic Current for Highly Accurate Spiking Neural Networks

open access: yesAdvanced Functional Materials, EarlyView.
A van der Waals optoelectronic synaptic device based on a ReS2/WSe2 heterostructure and oxygen‐treated h‐BN is presented, which enables both positive and negative PSCs through photocarrier polarity reversal. Bidirectional plasticity arises from gate‐tunable band bending and charge trapping‐induced quasi‐doping.
Hyejin Yoon   +9 more
wiley   +1 more source

Atomically thin MoS2 with ultra-low friction properties based on strong interface interaction

open access: yesFriction
Atomically thin lubrication materials with anti-friction properties are crucial for reducing energy consumption and extending the service life of micro/nanoelectromechanical systems (MEMS/NEMS).
Xinjian He   +10 more
doaj   +1 more source

Heterojunction Hybrid Devices from Vapor Phase Grown MoS$_{2}$

open access: yes, 2014
We investigate a vertically-stacked hybrid photodiode consisting of a thin n-type molybdenum disulfide (MoS$_{2}$) layer transferred onto p-type silicon.
Bablich, Andreas   +11 more
core   +1 more source

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 more
wiley   +1 more source

Facile Synthesis of MoS2Modified TiO2 Nanospheres with Enhanced Photoelectrocatalytic activity

open access: yesInternational Journal of Electrochemical Science, 2016
MoS2/TiO2 nanocomposites composed of MoS2 nanosheets and TiO2 nanospheres have been successfully prepared by a facile hydrothermal process. The as-prepared MoS2/TiO2 samples with different MoS2 content have been characterized by scanning electron ...
Bin Dong   +6 more
doaj   +1 more source

Ambipolar Light-Emitting Transistors on Chemical Vapor Deposited Monolayer MoS2

open access: yes, 2015
We realize and investigate ionic liquid gated field-effect transistors (FETs) on large-area MoS2 monolayers grown by chemical vapor deposition (CVD). Under electron accumulation, the performance of these devices is comparable to that of FETs based on ...
Gutiérrez-Lezama, Ignacio   +3 more
core   +2 more sources

DNA‐Templated 2D Heterostructures as Phototriggered Dynamic Nanohybrids: From Releasing Molecular Loads to Controlling Enzyme Biocatalytic Function

open access: yesAdvanced Functional Materials, EarlyView.
DNA strands are employed both as dynamic linkers and nanoscale templates for the integration of Ag2S nanoparticles on MoS2, which in turn imparted photothermal responsiveness; this feature permits the selective cargo (fluorophore, quantum dots or an enzyme) release from the MoS2 surface in response to local heat induced by light irradiation.
Kai Chen   +3 more
wiley   +1 more source

Cu-Based MoS2-Dispersed Composite Material Formed by the Compression Shearing Method at Room Temperature

open access: yesTribology Online, 2017
Cu/MoS2 composite material was formed by a novel powder-molding technique, which is termed the compression shearing method at room temperature (COSME-RT).
Sho Takeda   +3 more
doaj   +1 more source

Exciton-related electroluminescence from monolayer MoS2

open access: yes, 2013
Excitons in MoS2 dominate the absorption and emission properties of the two-dimensional system. Here, we study the microscopic origin of the electroluminescence from monolayer MoS2 fabricated on a heavily p-type doped silicon substrate.
Hanyu Zhu   +7 more
core   +1 more source

Laser‐Induced Microfabrication of Carbon Nanostructure: Processing Mechanism and Application for Next‐Generation Battery Technology

open access: yesAdvanced Functional Materials, EarlyView.
The article reviews laser‐processed carbons from various precursors, processing mechanism and their application in advanced batteries. The laser process is chemical free, fast, and scalable, enabling improved battery performance and stability for Li, Na, and Zn battery technologies.
Sujit Deshmukh   +2 more
wiley   +1 more source

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