Results 1 to 10 of about 14,071,909 (325)

Electromagnetic energy harvester for harvesting acoustic energy

open access: yesSādhanā, 2016
This paper reports a suspended coil, electromagnetic acoustic energy harvester (AEH) for extracting acoustical energy. The developed AEH comprises Helmholtz resonator (HR), a wound coil bonded to a flexible membrane and a permanent magnet placed in a magnet holder.
Farid U Khan, null Izhar
openaire   +2 more sources

Energy Cooperation in Energy Harvesting Communications [PDF]

open access: yesIEEE Transactions on Communications, 2013
In energy harvesting communications, users transmit messages using energy harvested from nature during the course of communication. With an optimum transmit policy, the performance of the system depends only on the energy arrival profiles. In this paper, we introduce the concept of energy cooperation, where a user wirelessly transmits a portion of its ...
Berk Gurakan   +3 more
openaire   +2 more sources

Dual Extended Kalman Filter for State of Charge Estimation of Lithium–Sulfur Batteries

open access: yesEnergies, 2022
Lithium-Sulfur is a promising technology for the next generation of batteries and research efforts for early-stage prototype implementation increased in recent years.
Lluís Trilla   +3 more
doaj   +1 more source

Hybrid Energy-Harvesting Systems Based on Triboelectric Nanogenerators

open access: yesMatter, 2021
Summary Energy harvesting plays an important role in developing power-independent electronics such as wearables, implantable devices, monitoring networks, and robotics.
Yao-Kun Pang   +5 more
semanticscholar   +1 more source

Sensitivity control of dopamine detection by conducting poly(thionine)

open access: yesElectrochemistry Communications, 2021
We investigated conducting poly(thionine) (PTH) films prepared by single-step and double-step electrochemical methods (PTH-S and PTH-D, respectively) on the surface of a glassy carbon electrode (GCE) for the detection of dopamine (DA) with varying ...
Md. Mahbubur Rahman, Jae-Joon Lee
doaj   +1 more source

Energy Harvesting

open access: yes, 2021
A thorough treatment of energy harvesting technologies, highlighting RF and hybrid-multiple technology harvesting. Explains the principles of solar, thermal, kinetic and electromagnetic energy harvesting, addresses design challenges, and describes applications.
Apostolos Georgiadis   +2 more
openaire   +2 more sources

Self-contracting, battery-free triboelectric wound healing strip with strong wet adhesion

open access: yesNature Communications
Conventional wound closure techniques, such as suturing and stapling, often cause infection, delayed healing, and tissue damage, particularly in fragile or compromised tissues.
Xiangchun Meng   +14 more
doaj   +1 more source

Roadmap on energy harvesting materials

open access: yesJPhys Materials, 2023
Ambient energy harvesting has great potential to contribute to sustainable development and address growing environmental challenges. Converting waste energy from energy-intensive processes and systems (e.g.
Vincenzo Pecunia   +115 more
doaj   +1 more source

Recent Progress in the Energy Harvesting Technology—From Self-Powered Sensors to Self-Sustained IoT, and New Applications

open access: yesNanomaterials, 2021
With the fast development of energy harvesting technology, micro-nano or scale-up energy harvesters have been proposed to allow sensors or internet of things (IoT) applications with self-powered or self-sustained capabilities.
Long Liu   +3 more
semanticscholar   +1 more source

Extended interface layer concept for higher stability and improvement of life time in bulk heterojunction solar cells

open access: yesAIP Advances, 2015
Power conversion efficiency (PCE) of bulk heterojunction (BHJ) organic solar cells has reached above ∼10%. These BHJ cells have potential for flexible thin films at low processing temperatures using roll to roll printing on flexible substrates.
Farman Ali   +3 more
doaj   +1 more source

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