Results 11 to 20 of about 327,349 (219)

Modulation effect of hydrogen and fluorine decoration on the surface work function of BN sheets

open access: yesAIP Advances, 2012
Using first-principles calculations within the framework of density-functional theory, we studied the modulation effect of hydrogen/fluorine chemical decoration on the surface work function of BN sheets. We found that the difference in the work function (
N Jiao   +5 more
doaj   +1 more source

A bioinspired Au-Cu1.97S/Cu2S film with efficient low-angle-dependent and thermal-assisted photodetection properties

open access: yesiScience, 2021
Summary: Inspired by the geological processes, this study develops an innovative low-concentration-ratio H2 reduction method to reduce the stoichiometric Au-CuS nanoparticles to produce completely reduced stoichiometric Cu2S with “invisible” Au achieved ...
Junlong Tian   +4 more
doaj   +1 more source

Synthesis, characterization and electrostatic properties of WS2 nanostructures

open access: yesAIP Advances, 2014
We report the direct growth of atomically thin WS2 nanoplates and nanofilms on the SiO2/Si (300 nm) substrate by vapor phase deposition method without any catalyst.
Yinping Fan   +6 more
doaj   +1 more source

Multi-Tunnel Triboelectric Nanogenerator for Scavenging Mechanical Energy in Marine Floating Bodies

open access: yesJournal of Marine Science and Engineering, 2022
The ocean has an abundant reserve of wave energy, which is considered to be a clean, widely distributed and inexhaustible resource. Triboelectric nanogenerators (TENGs) have been regarded as a reliable technology for harvesting wave energy due to its ...
Ziyi Zhang   +7 more
doaj   +1 more source

Enhanced photoresponse of graphene oxide functionalised SnSe films

open access: yesAIP Advances, 2018
The successful synthesis of large-area SnSe films on SiO2/Si substrate through vapor transport is reported. Based on this we fabricated photodetectors that exhibited a fast response from ultraviolet (UV) to near infrared (NIR) wavelengths.
Hao Yao   +6 more
doaj   +1 more source

Self-Powered and Robust Marine Exhaust Gas Flow Sensor Based on Bearing Type Triboelectric Nanogenerator

open access: yesJournal of Marine Science and Engineering, 2022
Exhaust gas flow takes a vital position in the assessment of ship exhaust emissions, and it is essential to develop a self-powered and robust exhaust gas flow sensor in such a harsh working environment.
Taili Du   +7 more
doaj   +1 more source

A Stackable Triboelectric Nanogenerator for Wave-Driven Marine Buoys

open access: yesNanomaterials, 2022
Marine distributed devices are essential infrastructure for exploring and utilizing the ocean. As the most common carrier of these devices, floating and submerged buoys are subject to a bottleneck of power supply.
Hao Wang   +8 more
doaj   +1 more source

Research on Low-Frequency Vibration Monitoring Sensor Based on a Cantilever-Beam-Structured Triboelectric Nanogenerator

open access: yesJournal of Marine Science and Engineering, 2023
Vibration sensing is of great significance in offshore engineering monitoring and safety detection. This paper presented a low-frequency vibration sensor (LV-TENG) based on a cantilever-beam-structured triboelectric nanogenerator, which can perform high ...
Xiu Xiao   +7 more
doaj   +1 more source

A High-Performance Coniform Helmholtz Resonator-Based Triboelectric Nanogenerator for Acoustic Energy Harvesting

open access: yesNanomaterials, 2021
Harvesting acoustic energy in the environment and converting it into electricity can provide essential ideas for self-powering the widely distributed sensor devices in the age of the Internet of Things.
Haichao Yuan   +10 more
doaj   +1 more source

Nanoporous Carbon Derived from Green Material by an Ordered Activation Method and Its High Capacitance for Energy Storage

open access: yesNanomaterials, 2020
Carbon materials have been widely used as electrode materials for supercapacitors, while the current carbon precursors are mainly derived from fossil fuels.
Qingjie Lu   +8 more
doaj   +1 more source

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