Results 21 to 30 of about 1,691,819 (299)

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

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

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

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

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

Vibrations of micro-eV energies in nanocrystalline microstructures [PDF]

open access: yes, 2004
The phonon density of states of nanocrystalline bcc Fe and nanocrystalline fcc Ni3Fe were measured by inelastic neutron scattering in two different ranges of energy.
Chowdhuri, Z.   +6 more
core   +1 more source

MIMAC : Detection of low energy recoils for Dark Matter search

open access: yes, 2008
The MIMAC project is based on a matrix of Micro Time Projection Chambers (micro-TPC) for Dark Matter search, filled with He3 or CF4 and using ionization and tracks.
A. Trichet   +6 more
core   +3 more sources

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

An Underwater Triboelectric Biomechanical Energy Harvester to Power the Electronic Tag of Marine Life

open access: yesJournal of Marine Science and Engineering, 2023
Implantable electronic tags are crucial for the conservation of marine biodiversity. However, the power supply associated with these tags remains a significant challenge.
Bo Liu   +12 more
doaj   +1 more source

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