Results 31 to 40 of about 1,701,116 (298)

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

Surface energy of micro- and nanowire

open access: yesAnnals of Advances in Chemistry, 2023
The dependence on the surface energy is important for the description of the nucleation process of micro- or nanowires. Analytical solution to Gibbs–Tolman–Koenig–Buff equation for micro- or nanowire surface is given. Analytical solutions to equations for the case of the cylindrical surface for the linear and nonlinear Van der Waals theory are analyzed.
openaire   +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

Monte Carlo modeling of low-energy electron-induced secondary electron emission yields in micro-architected boron nitride surfaces [PDF]

open access: yes, 2019
Surface erosion and secondary electron emission (SEE) have been identified as the most critical life-limiting factors in channel walls of Hall-effect thrusters for space propulsion.
Alvarado, Andrew   +3 more
core   +2 more sources

Renewable energy system for an isolated micro grid [PDF]

open access: yesIECON 2014 - 40th Annual Conference of the IEEE Industrial Electronics Society, 2014
This paper presents the development of the power electronics needed for the interaction between the electrical generator of a wind turbine and an isolated ac micro grid. In this system there are basically two types of receptors for the energy produced by the wind turbine, which are the loads connected to the isolated micro grid and the batteries used ...
Tiago Rodrigues   +4 more
openaire   +2 more sources

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

Constraints On the Diffusive Shock Acceleration From the Nonthermal X-ray Thin Shells In SN1006 NE Rim [PDF]

open access: yes, 2003
Characteristic scale lengths of nonthermal X-rays from the SN1006 NE rim, which are observed by Chandra, are interpreted in the context of the diffusive shock acceleration on the assumption that the observed spatial profile of nonthermal X-rays ...
A. Bamba   +28 more
core   +3 more sources

Performance Optimization of CsPb(I1–xBrx)3 Inorganic Perovskite Solar Cells with Gradient Bandgap

open access: yesEnergies, 2023
In recent years, inorganic perovskite solar cells (PSCs) based on CsPbI3 have made significant progress in stability compared to hybrid organic–inorganic PSCs by substituting the volatile organic component with Cs cations.
Luning Wang   +6 more
doaj   +1 more source

Low Emissions Energy Development for Global Climate Change Mitigation [PDF]

open access: yes, 2010
This paper study on the potential of low-emission energy that can be developed in Indonesia, which comes from natural resources. This study is considered important as the attention of Indonesia to the increase in carbon emissions from energy and ...
Susandi, Armi
core  

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