Results 11 to 20 of about 5,737,881 (226)

Nonlinear Energy Harvesting [PDF]

open access: yes, 2013
The concept of harvesting electrical energy from ambient vibration sources has been a popular topic of research in recent years. The motivation behind this research is largely due to recent advancements in microelectromechanical systems (MEMS ...
Green, P.L.
core   +6 more sources

Piezoelectric Energy Harvesting: Enhancing Power Output by Device Optimisation and Circuit Techniques [PDF]

open access: yes, 2010
Energy harvesting; that is, harvesting small amounts of energy from environmental sources such as solar, air flow or vibrations using small-scale (≈1cm 3 ) devices, offers the prospect of powering portable electronic devices such as GPS receivers and
Worthington, Emma
core   +7 more sources

Miniaturized Salinity Gradient Energy Harvesting Devices

open access: yesMolecules, 2021
Harvesting salinity gradient energy, also known as “osmotic energy” or “blue energy”, generated from the free energy mixing of seawater and fresh river water provides a renewable and sustainable alternative for circumventing the recent upsurge in global ...
Wei-Shan Hsu   +3 more
doaj   +1 more source

Polymer-based membranes for promoting osmotic energy conversion

open access: yesGiant, 2022
Membrane-based reverse electrodialysis is a promising technology for harvesting the osmotic energy to solve the increasingly severe energy problems. However, the osmotic power generation generally suffers from low power output for the poor performance of
Weipeng Chen   +3 more
doaj   +1 more source

Charge Regulation and pH Effects on Thermo-Osmotic Conversion

open access: yesNanomaterials, 2022
Thermo-osmotic energy conversion using waste heat is one of the approaches to harvesting sustainable energy and reducing associated environmental impacts simultaneously. In principle, ions transport through a charged nanopore membrane under the effect of
Van-Phung Mai   +2 more
doaj   +1 more source

Improved osmotic energy conversion in heterogeneous membrane boosted by three-dimensional hydrogel interface

open access: yesNature Communications, 2020
Heterogeneous membranes show great promise in harvesting the osmotic energy, but the performance is limited by the low interfacial transport efficiency.
Zhen Zhang   +5 more
doaj   +1 more source

Low power consumption wireless sensor communication system integrated with an energy harvesting power source

open access: yes, 2013
This paper presents the testing results of a wireless sensor communication system with low power consumption integrated with an energy harvesting power source.
Marsic, Vlad   +2 more
core   +7 more sources

Anion‐Selective Layered Double Hydroxide Composites‐Based Osmotic Energy Conversion for Real‐Time Nutrient Solution Detection

open access: yesAdvanced Science, 2022
Nanofluidic channels based on 2D nanomaterials are promising to harvest osmotic energy for their high ion selectivity and osmotic conductivity. However, anion‐selective nanofluidic channels are rare and chemical modification is necessary through ...
Yaqian Liu, Jianfeng Ping, Yibin Ying
doaj   +1 more source

Viability of Harvesting Salinity Gradient (Blue) Energy by Nanopore-Based Osmotic Power Generation

open access: yesEngineering, 2022
The development of novel materials with ion-selective nanochannels has introduced a new technology for harvesting salinity gradient (blue) energy, namely nanopore power generators (NPGs).
Zhangxin Wang   +2 more
doaj   +1 more source

Bio-Inspired Salinity-Gradient Power Generation With UiO-66-NH2 Metal-Organic Framework Based Composite Membrane

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
Salinity-gradient directed osmotic energy between seawater and river water has been widely considered as a promising clean and renewable energy source, as there are numerous river estuaries on our planet. In the past few decades, reverse electrodialysis (
Lu Yao   +4 more
doaj   +1 more source

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