Results 41 to 50 of about 135,090 (305)

Highly Sensitive Broad-Range Battery-Type All-in-one Self-Powered Stretchable Pressure Sensors based on porous electrodes

open access: yes, 2023
Flexible wearable pressure sensors with high sensitivity and broad sensing range have promoted the vigorous development of flexible electronics. Currently, most of the self-powered flexible pressure sensors are built mainly based on piezoelectric and ...
Qi, Sun   +8 more
core   +1 more source

In-depth understanding of boosting salinity gradient power generation by ionic diode

open access: yesiScience, 2023
Summary: Ionic diodes constructed with asymmetric channel geometry and/or charge layout have shown outstanding performance in ion transport manipulation and reverse electrodialysis (RED) energy collection, but the working mechanism is still indistinct ...
Ran Peng   +6 more
doaj   +1 more source

Light-Harvesting Self-Powered Monolithic-Structure Temperature Sensing Based on 3C-SiC/Si Heterostructure

open access: yes, 2022
Utilizing harvesting energy to power sensors has been becoming more critical in the current age of the Internet of Things. In this paper, we propose a novel technology using a monolithic 3C-SiC/Si heterostructure to harvest photon energy to power itself ...
Nguyen, Nam-Trung   +6 more
core   +1 more source

Self-Powered Wearable Biosensors [PDF]

open access: yes, 2021
Wearable biosensors hold the potential of revolutionizing personalized healthcare and telemedicine. Advances in chemical sensing, flexible materials, and scalable manufacturing techniques now allow wearables to detect key physiological indicators such as
Yu Song   +7 more
core   +1 more source

Development of a Rolling-Mode Wave Energy Converter for Powering Marine Monitoring Nodes

open access: yesJournal of Marine Science and Engineering
To address the energy supply demands of the distributed marine monitoring nodes, developing marine sustainable energy sources has become imperative. This study develops a rolling-mode direct wave energy converter, with a series of dynamic simulations and
Mingli Fan   +6 more
doaj   +1 more source

A credit card sized self powered smart sensor node

open access: yes, 2011
This paper reports a self powered smart sensor node (also called ‘smart tag’) consisting of a piezoelectric vibration energy harvester, a power conditioning circuit, sensors and an RF transmitter. The smart tag has dimensions similar to a credit card and
Beeby, Steve   +3 more
core   +1 more source

Seebeck coefficient in SiC/Si heterojunction for self-powered thermal sensor

open access: yes, 2021
Development of new materials with high thermoelectric coefficient will expand the capability of thermoelectric sensors. In this work, we investigate the thermoelectric properties of silicon carbide (SiC) on silicon (Si) heterojunction towards self ...
Nguyen, NT   +23 more
core   +1 more source

A Stretchable Kirigami‐Inspired Self‐Powered Electroactive Sensor for Tensile Strain and Torsion Sensing

open access: yes, 2021
Electroactive polymer has a great potential to be employed for making a self-powered sensor due to the ionic movement of the mobile cation that exists in the polymer structure itself. However, applying an electroactive-based sensor as wearable gadget can
Nguyen, NT   +9 more
core   +1 more source

MEMS/NEMS-Enabled Energy Harvesters as Self-Powered Sensors

open access: yes, 2019
Chapter 1 reviews the recent progress in kinetic MEMS/NEMS-enabled energy harvesters as self-powered sensors. Recent advances and challenges in MEMS/NEMS-enabled self-sustained sensor working mechanisms including electromagnetic, piezoelectric ...
Honglong Chang   +9 more
core   +1 more source

High-Performance Coaxial Counter-Rotating Triboelectric Nanogenerator with Lift–Drag Hybrid Blades for Wind Energy Harvesting

open access: yesNanomaterials
Wind energy holds potential for in-situ powering large-scale distributed wireless sensor nodes (WSNs) in the Internet of Things (IoT) era. To achieve high performance in wind energy harvesting, a coaxial counter-rotating triboelectric nanogenerator with ...
Fei Yan   +8 more
doaj   +1 more source

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