Results 61 to 70 of about 498,722 (288)

Piezoelectric vibration energy harvester: Operating mode, excitation type and dynamics

open access: yesAdvances in Mechanical Engineering, 2022
Nowadays, with the rapid development of the intelligent era and the concept of Internet of Things being proposed, more and more sensors will play a more important role.
Weipeng Zhou   +6 more
doaj   +1 more source

Two-hop Communication with Energy Harvesting

open access: yes, 2011
Communication nodes with the ability to harvest energy from the environment have the potential to operate beyond the timeframe limited by the finite capacity of their batteries; and accordingly, to extend the overall network lifetime.
Devillers, Bertrand, Gunduz, Deniz
core   +1 more source

Insights into tunnel FET-based charge pumps and rectifiers for energy harvesting applications [PDF]

open access: yes, 2017
In this paper, the electrical characteristics of tunnel field-effect transistor (TFET) devices are explored for energy harvesting front-end circuits with ultralow power consumption.
Moll Echeto, Francisco de Borja   +2 more
core   +2 more sources

Energy efficiency optimization with energy harvesting using harvest-use approach [PDF]

open access: yes2015 IEEE International Conference on Communication Workshop (ICCW), 2015
Energy harvesting is emerging as a promising approach to improve the energy efficiency (EE) and to extend the life of wireless networks. This paper focuses on energy-efficient transmission power allocation techniques for a point-to-point communication channel, equipped with a fixed-power battery, as well as a harvest-use battery.
Arooj Mubashara Siddiqui   +2 more
openaire   +1 more source

An isoform of 14‐3‐3 protein regulates transbilayer lipid movement at the plasma membrane

open access: yesFEBS Letters, EarlyView.
Loss of 14‐3‐3ζ in CHO cells confers resistance to exogenous phosphatidylserine (PS) and impairs endocytosis‐independent inward flip‐flop of fluorescent PS at the plasma membrane. RNAi‐mediated knockdown reproduces this defect, while no additive effect is seen in ATP11C‐deficient cells.
Akiko Yamaji‐Hasegawa   +3 more
wiley   +1 more source

Diversity Combining for RF Energy Harvesting [PDF]

open access: yes, 2017
RF energy harvesting (RFEH) is a promising technology for energy requirements of wireless communication nodes. However, providing sufficient amount of energy to ensure self-sufficient devices based on RFEH may be challenging.
Altinel, Dogay, Kurt, Gunes Karabulut
core   +1 more source

pH‐mediated activation of the lysosomal arginine sensor SLC38A9

open access: yesFEBS Letters, EarlyView.
Cells monitor nutrient levels via the lysosomal transporter SLC38A9 to activate the mechanistic target of rapamycin complex 1 (mTORC1). This study reveals that SLC38A9 function is regulated by pH. We identified histidine 544 as a critical pH sensor that undergoes conformational changes to control amino acid efflux from lysosomes; therefore, it ...
Xuelang Mu, Ampon Sae Her, Tamir Gonen
wiley   +1 more source

High-performance, mini modules (∼1 cm2) of halide perovskite indoor photovoltaics with carbon counter electrode and sensor powering

open access: yesJPhys Energy
Halide perovskite indoor photovoltaics present a promising pathway for sustainably powering the rapidly growing network of wireless sensors in the Internet of Things.
Hugo Decitre   +7 more
doaj   +1 more source

Stochastic modelling of energy harvesting for low power sensor nodes [PDF]

open access: yes, 2012
Battery lifetime is a key impediment to long-lasting low power sensor nodes. Energy or power harvesting mitigates the ependency on battery power, by converting ambient energy into electrical energy.
De Cuypere, Eline   +2 more
core  

Comparison of Electromagnetic Energy Harvesters

open access: yes2019 11th International Conference on Electronics, Computers and Artificial Intelligence (ECAI), 2019
This paper compares various types of electromagnetic harvesters in terms of their electrical and magnetic features. The harvesters have different flux morphologies and natural frequencies and therefore that can be a superiority for them to use in different applications from the ignition signal to the energy harvester aims for battery-free systems.
openaire   +3 more sources

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