Results 21 to 30 of about 100,530 (285)

Pencil‐Drawn Generator Built‐in Actuator for Integrated Self‐Powered/Visual Dual‐Mode Sensing Functions and Rewritable Display

open access: yesAdvanced Science, 2023
Multifunctionality is important to the development of next‐generation actuators and intelligent robots. However, current multi‐functional actuating systems are achieved based on the integration of diverse functional units with complex design, especially ...
Wansong Gu   +4 more
doaj   +1 more source

State Evaluation of Self-Powered Wireless Sensors Based on a Fuzzy Comprehensive Evaluation Model

open access: yesSensors, 2023
The energy harvesters used in self-powered wireless sensing technology, which has the potential to completely solve the power supply problem of the sensing nodes from the source, usually require mechanical movement or operate in harsh environments ...
Suqin Xiong   +6 more
doaj   +1 more source

Triboelectric effect based instantaneous self-powered wireless sensing with self-determined identity [PDF]

open access: yes, 2018
Sensors are the foundation of modern Internet of Things, artificial intelligent, smart manufacturing etc, but most of them require power to operate without spontaneous unique identifiable function.
Chen, Jinkai   +10 more
core   +2 more sources

An Ionically Conductive, Self-Powered and Stable Organogel for Pressure Sensing [PDF]

open access: yesNanomaterials, 2022
Gel-based ionic conductors are promising candidates for flexible electronics, serving as stretchable sensors or electrodes. However, most of them suffer from a short operating life, low conductivity and rely on an external power supply, limiting their practical application. Herein, we report a stable organogel ionic conductor with high conductivity and
Li Wang   +8 more
openaire   +3 more sources

Gas‐Sensitive Cellulosic Triboelectric Materials for Self‐Powered Ammonia Sensing

open access: yesAdvanced Science, 2022
Gas‐sensitive materials are capable of dynamic identification and content monitoring of specific gases in the environment, and their applications in the field of gas sensing are promising.
Wanglin Zhang   +6 more
doaj   +1 more source

Integrated Strategy toward Self-Powering and Selectivity Tuning of Semiconductor Gas Sensors [PDF]

open access: yes, 2016
Inorganic conductometric gas sensors struggle to overcome limitations in high power consumption and poor selectivi-ty. Herein, recent advances in developing self-powered gas sensors with tunable selectivity are introduced.
Caccamo, Lorenzo   +11 more
core   +1 more source

Thermal Energy Harvesting for Self-Powered Smart Home Sensors [PDF]

open access: yes, 2016
This paper investigates the use of thermoelectric energy harvesting for embedded, self-powered sensor nodes in smart homes. In particular, one such application is self-powered pressure sensing in vacuum insulation panels for ...
Chandrakasan, Anantha P   +3 more
core   +1 more source

Biomimetic hydrogel-CNT network induced enhancement of fluid-structure interactions for ultrasensitive nanosensors [PDF]

open access: yes, 2019
Flexible, self-powered, miniaturized, ultrasensitive flow sensors are in high demand for human motion detection, myoelectric prosthesis, biomedical robots, and health-monitoring devices. This paper reports a biomimetic nanoelectromechanical system (NEMS)
Bora, Meghali   +3 more
core   +1 more source

Wearable flexible lightweight modular RFID tag with integrated energy harvester [PDF]

open access: yes, 2016
A novel wearable radio frequency identification (RFID) tag with sensing, processing, and decision-taking capability is presented for operation in the 2.45-GHz RFID superhigh frequency (SHF) band.
Agneessens, Sam   +5 more
core   +2 more sources

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
doaj   +1 more source

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