Results 11 to 20 of about 5,796,385 (236)

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

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

Giant piezoelectric voltage coefficient in grain-oriented modified PbTiO3 material

open access: yesNature Communications, 2016
High piezoelectric voltage coefficients drive the sensitivity of piezoelectric sensors. Here, the authors synthesized textured Sm- and Mn-doped PbTiO3ceramics and demonstrate significant enhancement in voltage coefficient.
Yongke Yan   +4 more
doaj   +1 more source

Superior electrochemical performances of highly porous bismuth oxyhalides decorated lemon peel derived activated carbon electrode materials for solid state asymmetric and symmetric supercapattery devices [PDF]

open access: yesRSC Advances
The ever-increasing energy demand and rapid growth of modern industries enforce the scientific community to search for alternative renewable energy resources.
Bhuvaneshwari Ramasamy   +3 more
doaj   +1 more source

Design, Fabrication and Temperature Sensitivity Testing of a Miniature Piezoelectric-Based Sensor for Current Measurements

open access: yesActuators, 2014
Grid capacity, reliability, and efficient distribution of power have been major challenges for traditional power grids in the past few years. Reliable and efficient distribution within these power grids will continue to depend on the development of ...
Steven B. Lao   +5 more
doaj   +1 more source

A MOF‐Based Spatial‐Separation Layer to Enable a Uniform Favorable Microenvironment for Electrochemical CO2 Reduction

open access: yesSmall Structures, 2023
Regulating the local microenvironment of active sites to increase their specific CO2 concentration and pH gradient, is a promising approach to optimize the electrochemical CO2 reduction reaction (eCO2RR).
Xu Han   +8 more
doaj   +1 more source

Optimization of voltage doublers for energy harvesting applications [PDF]

open access: yes, 2013
Energy harvesting is increasingly enabling the expansion of wireless sensor networks in challenging applications by replacing batteries in low power sensors. Many forms of energy harvester suffer from low output voltage which can be partially compensated
Judd, Martin, Roscoe, Nina
core   +3 more sources

Combinatory Finite Element and Artificial Neural Network Model for Predicting Performance of Thermoelectric Generator

open access: yesEnergies, 2018
Thermoelectric generators (TEGs) are rapidly becoming the mainstream technology for converting thermal energy into electrical energy. The rise in the continuous deployment of TEGs is related to advancements in materials, figure of merit, and methods for ...
Ravi Anant Kishore   +2 more
doaj   +1 more source

Probe of the excitonic transitions and lifetimes in quasi-2D organic–inorganic halide perovskites

open access: yesAIP Advances, 2022
Traditional organic–inorganic halide perovskites (OIHPs), in which perovskites layers are separated by an organic spacer material, have been mainly explored for photovoltaics devices, but they also offer promises for nonlinear optics and quantum light ...
Brenden A. Magill   +5 more
doaj   +1 more source

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