Results 31 to 40 of about 17,079 (256)

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

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

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
Wang, Li   +8 more
openaire   +3 more sources

Self-powered sensors driven by osmotic energy: From fundamentals to applications

open access: yesNano Research
With the rapid development of nanofluidic materials and the urgent demand for low-power self-sustaining sensing systems, developing osmotic energy-driven self-powered sensors has become a research focus.
Wenhao Shi   +4 more
doaj   +1 more source

Robust Displacement Sensing by Direct‐Current Triboelectric Nanogenerator Via Intelligent Waveform Recognition

open access: yesAdvanced Science, 2023
A triboelectric nanogenerator (TENG) facilitates the advancement of self‐powered displacement sensors, which are important for many autonomous intelligent microsystems.
Keren Dai   +5 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
doaj   +1 more source

Cellulose gel-enabled self-powered sensing via moisture energy harvesting

open access: yesGreen Technologies and Sustainability
Sensing technology has always faced challenges in terms of energy supply, environmental adaptability, and long-term stability. Moisture-based electricity generation technology utilizes environmental humidity to generate electricity.
Shuhui Xia, Yidi Wang, Wai-Yeung Wong
doaj   +1 more source

Self-Sustainable IoT-Based Remote Sensing Powered by Energy Harvesting Using Stacked Piezoelectric Transducer and Thermoelectric Generator

open access: yesMicromachines, 2023
We propose a self-powered remote multi-sensing system for traffic sensing which is powered by the collective energy harvested from the mechanical vibration of the road caused by the passing vehicles and from the temperature gradient between the asphalt ...
Wasim Dipon   +5 more
doaj   +1 more source

Social Functioning Within the First Years After Pediatric Brain Tumor Diagnosis and the Relationship With Family Psychosocial Risk

open access: yesPediatric Blood &Cancer, EarlyView.
ABSTRACT Background Survivors of pediatric brain tumors (PBTs) can experience long‐term social difficulties, impacting quality of life. Beyond medical and environmental factors, family psychosocial risk may play a role in social outcomes by shaping the caregiving environment and may provide intervention options.
Renske H. Houben   +4 more
wiley   +1 more source

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