Results 71 to 80 of about 28,298 (247)

A Nonresonant Hybridized Electromagnetic-Triboelectric Nanogenerator for Irregular and Ultralow Frequency Blue Energy Harvesting

open access: yesResearch, 2021
As a promising renewable energy source, it is a challenging task to obtain blue energy, which is irregular and has an ultralow frequency, due to the limitation of technology.
Weibo Xie   +10 more
doaj   +1 more source

Self-Powered and Autonomous Vibrational Wake-Up System Based on Triboelectric Nanogenerators and MEMS Switch

open access: yesSensors, 2022
With the extensive application of wireless sensing nodes, the demand for sustainable energy in unattended environments is increasing. Here, we report a self-powered and autonomous vibrational wake-up system (SAVWS) based on triboelectric nanogenerators ...
Yuan Lin   +11 more
doaj   +1 more source

Carbon Catcher Design Report [PDF]

open access: yes, 2020
Overview. The design of the overall Carbon Catcher project can be separated into four distinct systems, each of which is assigned a specialized committee. The committee names and responsibilities are listed below: Air Mover The overall goal for the Air
Barbakh, Ahmad   +5 more
core   +1 more source

Stretchable elastic synaptic transistors for neurologically integrated soft engineering systems [PDF]

open access: yes, 2019
Artificial synaptic devices that can be stretched similar to those appearing in soft-bodied animals, such as earthworms, could be seamlessly integrated onto soft machines toward enabled neurological functions.
Chai, Yang   +13 more
core   +1 more source

Design of Electrode Materials for Stretchable Triboelectric Nanogenerators [PDF]

open access: yes, 2020
Triboelectric nanogenerator (TENG), a recently emerging technology that is based on the combination of triboelectric effect and electrostatic induction, has been found to be a promising strategy to harvest large amount of underutilized and low-frequency ...
Wen, Zhen
core   +1 more source

Green energy harvesting to power electronic devices using portable triboelectric nanogenerator based on waste corn husk and recycled polystyrene

open access: yesEnergy Reports
Green energy harvesting devices are potential sustainable power sources for self-powered sensors, electronics, and the Internet of Things. Triboelectric nanogenerators (TENGs) based on natural polymers and waste materials can harvest green energy from ...
Ernesto Alberto Elvira-Hernández   +6 more
doaj   +1 more source

High Operating Voltage Supercapacitor Using PPy/AC Composite Electrode Based on Simple Dipping Method [PDF]

open access: yes, 2015
As various wearable devices are emerging, self-generated power sources, such as piezoelectric generators, triboelectric generators, and thermoelectric generators, are of interest.
Kim, Kyoung Ho
core   +2 more sources

Liquid-liquid triboelectric nanogenerator based on the immiscible interface of an aqueous two-phase system

open access: yesNature Communications, 2022
Solid nanogenerators often have limited charge transfer due to their low contact area. Liquid–liquid nanogenerators can transfer a charge better than the solid–solid and solid–liquid counterparts.
Ye Lu   +12 more
semanticscholar   +1 more source

Triboelectric Nanogenerator Structure Designs and Mechanical Energy Harvesting Applications [PDF]

open access: yes, 2014
随着环境污染、能源危机等社会问题的加剧,发展新型、高效且能够直接从环境中收集能量的新能源技术成为当今科学技术发展的一个重要课题。在各式各样的能量来源中,机械能由于其广泛存在于日常生活环境中,已经成为最受人们关注的能源之一。基于上述背景,纳米发电机——一种利用纳米材料和纳米结构收集机械能并转化成电能的新技术——于2006年被美国佐治亚理工学院王中林院士课题组首次提出,并快速发展成为一种高效且具有广泛实际应用前景的新能源技术。近年来,随着纳米发电机技术的发展,该领域的一个重要分支 ...
谢燕楠
core  

Flow Control in Wells Turbines For Harnessing Maximum Wave Power [PDF]

open access: yes, 2018
Oceans, and particularly waves, offer a huge potential for energy harnessing all over the world. Nevertheless, the performance of current energy converters does not yet allow us to use the wave energy efficiently.
Garrido Hernández, Aitor Josu   +4 more
core   +3 more sources

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